diff --git a/duchain/tests/pyduchaintest.cpp b/duchain/tests/pyduchaintest.cpp index aac5493a..2c220993 100644 --- a/duchain/tests/pyduchaintest.cpp +++ b/duchain/tests/pyduchaintest.cpp @@ -1,1719 +1,1719 @@ /***************************************************************************** * Copyright 2010 (c) Miquel Canes Gonzalez * * Copyright 2012 (c) Sven Brauch * * * * Permission is hereby granted, free of charge, to any person obtaining * * a copy of this software and associated documentation files (the * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, sublicense, and/or sell copies of the Software, and to * * permit persons to whom the Software is furnished to do so, subject to * * the following conditions: * * * * The above copyright notice and this permission notice shall be * * included in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * *****************************************************************************/ #include #include "duchaindebug.h" #include "pyduchaintest.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "parsesession.h" #include "pythoneditorintegrator.h" #include "declarationbuilder.h" #include "usebuilder.h" #include "astdefaultvisitor.h" #include "expressionvisitor.h" #include "contextbuilder.h" #include "astbuilder.h" #include "duchain/helpers.h" #include "kdevpythonversion.h" QTEST_MAIN(PyDUChainTest) using namespace KDevelop; using namespace Python; PyDUChainTest::PyDUChainTest(QObject* parent): QObject(parent) { assetsDir = QDir(DUCHAIN_PY_DATA_DIR); if (!assetsDir.cd("data")) { qFatal("Failed find data directory for test files. Aborting"); } testDir = QDir(testDirOwner.path()); qputenv("PYTHONPATH", assetsDir.absolutePath().toUtf8()); initShell(); } QList PyDUChainTest::FindPyFiles(QDir& rootDir) { QList foundfiles; rootDir.setFilter(QDir::Files | QDir::Dirs | QDir::NoDot | QDir::NoDotDot); rootDir.setNameFilters(QStringList() << "*.py"); // We only want .py files QDirIterator it(rootDir, QDirIterator::Subdirectories); while(it.hasNext()) { foundfiles.append(it.next()); } return foundfiles; } void PyDUChainTest::init() { QString currentTest = QString(QTest::currentTestFunction()); if (lastTest == currentTest) { qCDebug(KDEV_PYTHON_DUCHAIN) << "Already prepared assets for " << currentTest << ", skipping"; return; } else { lastTest = currentTest; } qCDebug(KDEV_PYTHON_DUCHAIN) << "Preparing assets for test " << currentTest; QDir assetModuleDir = QDir(assetsDir.absolutePath()); if (!assetModuleDir.cd(currentTest)) { qCDebug(KDEV_PYTHON_DUCHAIN) << "Asset directory " << currentTest << " does not exist under " << assetModuleDir.absolutePath() << ". Skipping it."; return; } qCDebug(KDEV_PYTHON_DUCHAIN) << "Searching for python files in " << assetModuleDir.absolutePath(); QList foundfiles = FindPyFiles(assetModuleDir); QString correctionFileDir = QStandardPaths::locate(QStandardPaths::GenericDataLocation, "kdevpythonsupport/correction_files", QStandardPaths::LocateDirectory); auto correctionFileUrl = QUrl(QDir::cleanPath(correctionFileDir + "/testCorrectionFiles/example.py")); foundfiles.prepend(correctionFileUrl.path()); for ( int i = 0; i < 2; i++ ) { // Parse each file twice, to ensure no parsing-order related bugs appear. // Such bugs will need separate unit tests and should not influence these. foreach(const QString filename, foundfiles) { qCDebug(KDEV_PYTHON_DUCHAIN) << "Parsing asset: " << filename; DUChain::self()->updateContextForUrl(IndexedString(filename), KDevelop::TopDUContext::AllDeclarationsContextsAndUses); ICore::self()->languageController()->backgroundParser()->parseDocuments(); } foreach(const QString filename, foundfiles) { DUChain::self()->waitForUpdate(IndexedString(filename), KDevelop::TopDUContext::AllDeclarationsContextsAndUses); } while ( ICore::self()->languageController()->backgroundParser()->queuedCount() > 0 ) { // make sure to wait for all parsejobs to finish QTest::qWait(10); } } } void PyDUChainTest::initShell() { AutoTestShell::init(); TestCore* core = new TestCore(); core->initialize(KDevelop::Core::NoUi); auto doc_url = QStandardPaths::locate(QStandardPaths::GenericDataLocation, "kdevpythonsupport/documentation_files/builtindocumentation.py"); qCDebug(KDEV_PYTHON_DUCHAIN) << doc_url; DUChain::self()->updateContextForUrl(IndexedString(doc_url), KDevelop::TopDUContext::AllDeclarationsContextsAndUses); ICore::self()->languageController()->backgroundParser()->parseDocuments(); DUChain::self()->waitForUpdate(IndexedString(doc_url), KDevelop::TopDUContext::AllDeclarationsContextsAndUses); DUChain::self()->disablePersistentStorage(); KDevelop::CodeRepresentation::setDiskChangesForbidden(true); } ReferencedTopDUContext PyDUChainTest::parse(const QString& code) { TestFile* testfile = new TestFile(code + "\n", "py", nullptr, testDir.absolutePath().append("/")); createdFiles << testfile; testfile->parse((TopDUContext::Features) (TopDUContext::ForceUpdate | TopDUContext::AST) ); testfile->waitForParsed(2000); if ( testfile->isReady() ) { Q_ASSERT(testfile->topContext()); m_ast = static_cast(testfile->topContext()->ast().data())->ast; return testfile->topContext(); } else Q_ASSERT(false && "Timed out waiting for parser results, aborting all tests"); return nullptr; } PyDUChainTest::~PyDUChainTest() { foreach ( TestFile* f, createdFiles ) { delete f; } testDir.rmdir(testDir.absolutePath()); } void PyDUChainTest::testMultiFromImport() { QFETCH(QString, code); ReferencedTopDUContext ctx = parse(code); QVERIFY(ctx); DUChainReadLocker lock; QList a = ctx->findDeclarations(QualifiedIdentifier("a")); QList b = ctx->findDeclarations(QualifiedIdentifier("b")); QVERIFY(! a.isEmpty()); QVERIFY(! b.isEmpty()); QVERIFY(a.first()->abstractType()->toString().endsWith("int")); QVERIFY(b.first()->abstractType()->toString().endsWith("int")); } void PyDUChainTest::testMultiFromImport_data() { QTest::addColumn("code"); QTest::newRow("multiimport") << "import testMultiFromImport.i.localvar1\n" "import testMultiFromImport.i.localvar2\n" "a = testMultiFromImport.i.localvar1\n" "b = testMultiFromImport.i.localvar2\n"; } void PyDUChainTest::testRelativeImport() { QFETCH(QString, code); QFETCH(QString, token); QFETCH(QString, type); ReferencedTopDUContext ctx = parse(code); QVERIFY(ctx); DUChainReadLocker lock; QList t = ctx->findDeclarations(QualifiedIdentifier(token)); QVERIFY(! t.isEmpty()); QVERIFY(t.first()->abstractType()->toString().endsWith(type)); } void PyDUChainTest::testRelativeImport_data() { QTest::addColumn("code"); QTest::addColumn("token"); QTest::addColumn("type"); QTest::newRow(".local") << "from testRelativeImport.m.sm1.go import i1" << "i1" << "int"; QTest::newRow(".init") << "from testRelativeImport.m.sm1.go import i2" << "i2" << "int"; QTest::newRow("..local") << "from testRelativeImport.m.sm1.go import i3" << "i3" << "int"; QTest::newRow("..init") << "from testRelativeImport.m.sm1.go import i4" << "i4" << "int"; QTest::newRow("..sub.local") << "from testRelativeImport.m.sm1.go import i5" << "i5" << "int"; QTest::newRow("..sub.init") << "from testRelativeImport.m.sm1.go import i6" << "i6" << "int"; } void PyDUChainTest::testImportFiles() { QString code = "import testImportFiles\nk = testImportFiles.fromInit()\np = testImportFiles.other.fromOther()"; ReferencedTopDUContext ctx = parse(code.toUtf8()); DUChainReadLocker lock; QVERIFY(ctx); auto k = ctx->findDeclarations(QualifiedIdentifier("k")); auto p = ctx->findDeclarations(QualifiedIdentifier("p")); QCOMPARE(k.size(), 1); QCOMPARE(p.size(), 1); QVERIFY(k.first()->abstractType()); QCOMPARE(k.first()->abstractType()->toString(), QString("fromInit")); QCOMPARE(p.first()->abstractType()->toString(), QString("fromOther")); } void PyDUChainTest::testCrashes() { QFETCH(QString, code); ReferencedTopDUContext ctx = parse(code); QVERIFY(ctx); QVERIFY(m_ast); QVERIFY(! m_ast->body.isEmpty()); } void PyDUChainTest::testCrashes_data() { QTest::addColumn("code"); QTest::newRow("unicode_char") << "a = \"í\""; QTest::newRow("unicode escape char") << "print(\"\\xe9\")"; QTest::newRow("augassign") << "a = 3\na += 5"; QTest::newRow("delete") << "a = 3\ndel a"; QTest::newRow("double_comprehension") << "q = [[x for x in a] + [x for x in a] for y in b]"; QTest::newRow("for_else") << "for i in range(3): pass\nelse: pass"; QTest::newRow("for_while") << "while i < 4: pass\nelse: pass"; QTest::newRow("ellipsis") << "a[...]"; QTest::newRow("tuple_assign_unknown") << "foo = (unknown, unknown, unknown)"; QTest::newRow("for_assign_unknown") << "for foo, bar, baz in unknown: pass"; QTest::newRow("negative slice index") << "t = (1, 2, 3)\nd = t[-1]"; QTest::newRow("decorator_with_args") << "@foo('bar', 'baz')\ndef myfunc(): pass"; QTest::newRow("non_name_decorator") << "@foo.crazy_decorators\ndef myfunc(): pass"; QTest::newRow("static_method") << "class c:\n @staticmethod\n def method(): pass"; QTest::newRow("vararg_in_middle") << "def func(a, *b, c): pass\nfunc(1, 2, 3, 4, 5)"; QTest::newRow("whatever") << "for attr in updated:\n " " getattr.update"; QTest::newRow("return_outside_function") << "return 3"; QTest::newRow("return_context_outside_function") << "return [x for x in range(3)]"; QTest::newRow("paren_attrib_access") << "a = (xxx or yyy).zzz"; QTest::newRow("func_call") << "a = xxx.func(yyy.zzz)"; QTest::newRow("comprehension_attrib") << "a = [foo for foo in bar].baz"; QTest::newRow("comprehension_attrib2") << "a = [foo.bar for foo in bar]"; QTest::newRow("attrib") << "(sep or ' ').join(xxxx.capitalize() for xxxx in ssss.split(sep))"; QTest::newRow("attrib2") << "(sep or ' ').join(x.capitalize() for x in s.split(sep))"; QTest::newRow("attrib3") << "known_threads = {line.strip()}"; QTest::newRow("attrib4") << "known_threads = {line.strip() for line in [\"foo\"] if line.strip()}"; QTest::newRow("stacked_lambdas") << "l4 = lambda x = lambda y = lambda z=1 : z : y() : x()"; QTest::newRow("newline_attrib2") << "raise TypeError(\"argument should be a bound method, not {}\"\n" ".format(type(meth))) from None"; QTest::newRow("newline_attrib") << "some_instance \\\n" ". attr1 \\\n" ".funcfunc(argarg, arg2arg) \\\n" ".foo"; QTest::newRow("fancy generator context range") << "c1_list = sorted(letter for (letter, meanings) \\\n" "in ambiguous_nucleotide_values.iteritems() \\\n" "if set([codon[0] for codon in codons]).issuperset(set(meanings)))"; QTest::newRow("fancy class range") << "class SchemeLexer(RegexLexer):\n" " valid_name = r'[a-zA-Z0-9!$%&*+,/:<=>?@^_~|-]+'\n" "\n" " tokens = {\n" " 'root' : [\n" " # the comments - always starting with semicolon\n" " # and going to the end of the line\n" " (r';.*$', Comment.Single),\n" "\n" " # whitespaces - usually not relevant\n" " (r'\\s+', Text),\n" "\n" " # numbers\n" " (r'-?\\d+\\.\\d+', Number.Float),\n" " (r'-?\\d+', Number.Integer)\n" " ],\n" " }\n"; QTest::newRow("another fancy range") << "setup_args['data_files'] = [\n" " (os.path.dirname(os.path.join(install_base_dir, pattern)),\n" " [ f for f in glob.glob(pattern) ])\n" " for pattern in patterns\n" "]\n"; QTest::newRow("kwarg_empty_crash") << "def myfun(): return\ncheckme = myfun(kw=something)"; QTest::newRow("stacked_tuple_hang") << "tree = (1,(2,(3,(4,(5,'Foo')))))"; QTest::newRow("stacked_tuple_hang2") << "tree = (257," "(264," "(285," "(259," "(272," "(275," "(1, 'return')))))))"; QTest::newRow("very_large_tuple_hang") << "tree = " "(257," "(264," "(285," "(259," "(1, 'def')," "(1, 'f')," "(260, (7, '('), (8, ')'))," "(11, ':')," "(291," "(4, '')," "(5, '')," "(264," "(265," "(266," "(272," "(275," "(1, 'return')," "(313," "(292," "(293," "(294," "(295," "(297," "(298," "(299," "(300," "(301," "(302, (303, (304, (305, (2, '1'))))))))))))))))))," "(264," "(265," "(266," "(272," "(276," "(1, 'yield')," "(313," "(292," "(293," "(294," "(295," "(297," "(298," "(299," "(300," "(301," "(302," "(303, (304, (305, (2, '1'))))))))))))))))))," "(4, '')))," "(6, '')))))," "(4, '')," "(0, ''))))"; QTest::newRow("attribute_hang") << "s = \"123\"\n" "s = s.replace(u'ł', 'l').\\\n" "replace(u'ó', 'o').\\\n" "replace(u'ą', 'a').\\\n" "replace(u'ę', 'e').\\\n" "replace(u'ś', 's').\\\n" "replace(u'ż', 'z').\\\n" "replace(u'ź', 'z').\\\n" "replace(u'ć', 'c').\\\n" "replace(u'ń', 'n').\\\n" "replace(u'б', 'b').\\\n" "replace(u'в', 'v').\\\n" "replace(u'г', 'g').\\\n" "replace(u'д', 'd').\\\n" "replace(u'ё', 'yo').\\\n" "replace(u'ć', 'c').\\\n" "replace(u'ń', 'n').\\\n" "replace(u'б', 'b').\\\n" "replace(u'в', 'v').\\\n" "replace(u'г', 'g').\\\n" "replace(u'д', 'd').\\\n" "replace(u'ё', 'yo').\\\n" "replace(u'ć', 'c').\\\n" "replace(u'ń', 'n').\\\n" "replace(u'б', 'b').\\\n" "replace(u'в', 'v').\\\n" "replace(u'г', 'g').\\\n" "replace(u'д', 'd').\\\n" "replace(u'ё', 'yo')\n"; QTest::newRow("function context range crash") << "def myfunc(arg):\n foo = 3 + \\\n[x for x in range(20)]"; QTest::newRow("decorator comprehension crash") << "@implementer_only(interfaces.ISSLTransport,\n" " *[i for i in implementedBy(tcp.Client)\n" " if i != interfaces.ITLSTransport])\n" "class Client(tcp.Client):\n" " pass\n"; QTest::newRow("comprehension_as_default_crash") << "def foo(bar = [item for (_, item) in items()]):\n return"; QTest::newRow("try_except") << "try: pass\nexcept: pass"; QTest::newRow("try_except_type") << "try: pass\nexcept FooException: pass"; QTest::newRow("try_except_type_as") << "try: pass\nexcept FooException as bar: pass"; QTest::newRow("import_missing") << "from this_does_not_exist import nor_does_this"; QTest::newRow("list_append_missing") << "foo = []\nfoo.append(missing)"; QTest::newRow("list_append_missing_arg") << "foo = []\nfoo.append()"; QTest::newRow("list_extend_missing") << "foo = []\nfoo.extend(missing)"; QTest::newRow("list_extend_missing_arg") << "foo = []\nfoo.extend()"; QTest::newRow("method_of_call_with_list_arg") << "class MyClass:\n" " def bar(self): pass\n" "def foo(x):\n" " return MyClass()\n" "foo([0]).bar()"; QTest::newRow("unpacked_dict_kwarg") << "def foo(arg): pass\nfoo(**{'arg': 2})"; QTest::newRow("negative_container_hints") << "class Evil:\n" " def aa(self, arg):\n" " \"\"\"! addsTypeOfArgContent ! -1\"\"\"\n" " def bb(self, arg):\n" " \"\"\"! addsTypeOfArg ! -2\"\"\"\n" " def cc(self, arg):\n" " \"\"\"! returnContentEqualsContentOf ! -3\"\"\"\n" "e = Evil()\n" "z = [e.aa(1), e.bb(2), e.cc(3)]"; #if PYTHON_VERSION >= QT_VERSION_CHECK(3, 6, 0) QTest::newRow("comprehension_in_fstring") << "def crash(): return f'expr={ {x: y for x, y in [(1, 2), ]}}'"; #endif } void PyDUChainTest::testClassVariables() { ReferencedTopDUContext ctx = parse("class c():\n myvar = 3;\n def meth(self):\n print(myvar)"); QVERIFY(ctx.data()); DUChainWriteLocker lock(DUChain::lock()); CursorInRevision relevantPosition(3, 10); DUContext* c = ctx->findContextAt(relevantPosition); QVERIFY(c); int useIndex = c->findUseAt(relevantPosition); if ( useIndex != -1 ) { QVERIFY(useIndex < c->usesCount()); const Use* u = &(c->uses()[useIndex]); QVERIFY(!u->usedDeclaration(c->topContext())); } } void PyDUChainTest::testWarnNewNotCls() { QFETCH(QString, code); QFETCH(int, probs); ReferencedTopDUContext ctx = parse(code); DUChainReadLocker lock; QCOMPARE(ctx->problems().count(), probs); } void PyDUChainTest::testWarnNewNotCls_data() { QTest::addColumn("code"); QTest::addColumn("probs"); QTest::newRow("check_for_new_first_arg_cls") << "class c():\n def __new__(clf, other):\n pass" << 1; QTest::newRow("check_for_new_first_arg_cls_0") << "class c():\n def __new__(cls, other):\n pass" << 0; QTest::newRow("check_first_arg_class_self") << "class c():\n def test(seff, masik):\n pass" << 1; QTest::newRow("check_first_arg_class_self_0") << "class c():\n def test(self, masik):\n pass" << 0; } void PyDUChainTest::testBinaryOperatorsUnsure() { QFETCH(QString, code); QFETCH(QString, type); ReferencedTopDUContext ctx = parse(code); DUChainWriteLocker lock; QList ds = ctx->findDeclarations(QualifiedIdentifier("checkme")); QVERIFY(!ds.isEmpty()); Declaration* d = ds.first(); QVERIFY(d); QVERIFY(d->abstractType()); QCOMPARE(d->abstractType()->toString(), type); } void PyDUChainTest::testBinaryOperatorsUnsure_data() { QTest::addColumn("code"); QTest::addColumn("type"); QTest::newRow("check_unsure_type_0") << "class c():\n def __mul__(self, other):\n return int();\nx = c();\nx = 3.5;\ny = 3;\ncheckme = x * y;" << "unsure (float, int)"; QTest::newRow("check_unsure_type_1") << "class c():\n def __mul__(self, other):\n return int();\nx = c();\nx = 3;\ny = 3;\ncheckme = x * y;" << "int"; QTest::newRow("check_unsure_type_2") << "class c():\n pass;\nx = c();\nx = 3;\ny = 3;\ncheckme = x * y;" << "int"; QTest::newRow("check_unsure_type_3") << "class c():\n pass;\nclass d():\n pass;\nx = c();\nx = d();\ny = 3;\ncheckme = x * y;" << "int"; } void PyDUChainTest::testFlickering() { QFETCH(QStringList, code); QFETCH(int, before); QFETCH(int, after); TestFile f(code[0], "py"); f.parse(TopDUContext::ForceUpdate); f.waitForParsed(500); ReferencedTopDUContext ctx = f.topContext(); QVERIFY(ctx); DUChainWriteLocker lock(DUChain::lock()); int count = ctx->localDeclarations().size(); qDebug() << "Declaration count before: " << count; QVERIFY(count == before); lock.unlock(); f.setFileContents(code[1]); f.parse(TopDUContext::ForceUpdate); f.waitForParsed(500); ctx = f.topContext(); QVERIFY(ctx); lock.lock(); count = ctx->localDeclarations().size(); qDebug() << "Declaration count afterwards: " << count; QVERIFY(count == after); foreach(Declaration* dec, ctx->localDeclarations()) { qDebug() << dec->toString() << dec->range(); qDebug() << dec->uses().size(); } } void PyDUChainTest::testFlickering_data() { QTest::addColumn("code"); QTest::addColumn("before"); QTest::addColumn("after"); QTest::newRow("declaration_flicker") << ( QStringList() << "a=2\n" << "b=3\na=2\n" ) << 1 << 2; } void PyDUChainTest::testCannotOverwriteBuiltins() { QFETCH(QString, code); QFETCH(QString, expectedType); ReferencedTopDUContext ctx = parse(code); DUChainWriteLocker lock; QList ds = ctx->findDeclarations(QualifiedIdentifier("checkme")); QVERIFY(!ds.isEmpty()); Declaration* d = ds.first(); QVERIFY(d); QVERIFY(d->abstractType()); QCOMPARE(d->abstractType()->toString(), expectedType); } void PyDUChainTest::testCannotOverwriteBuiltins_data() { QTest::addColumn("code"); QTest::addColumn("expectedType"); QTest::newRow("list_assign") << "class list(): pass\ncheckme = []\ncheckme.append(3)" << "list of int"; QTest::newRow("str_assign") << "str = 5; checkme = 'Foo'" << "str"; QTest::newRow("str_assign2") << "class Foo: pass\nstr = Foo; checkme = 'Foo'" << "str"; QTest::newRow("str_assign3") << "from testCannotOverwriteBuiltins.i import Foo as str\ncheckme = 'Foo'" << "str"; QTest::newRow("for") << "for str in [1, 2, 3]: pass\ncheckme = 'Foo'" << "str"; QTest::newRow("assert") << "assert isinstance(str, int)\ncheckme = 'Foo'" << "str"; QTest::newRow("assert2") << "assert isinstance(str, int)\ncheckme = 3" << "int"; QTest::newRow("can_have_custom") << "from testCannotOverwriteBuiltins import mod\ncheckme = mod.open()" << "int"; QTest::newRow("can_have_custom2") << "from testCannotOverwriteBuiltins import mod\ncheckme = open().read()" << "str"; QTest::newRow("can_have_custom3") << "from testCannotOverwriteBuiltins import mod\ncheckme = mod.open().read()" << "mixed"; } void PyDUChainTest::testVarKWArgs() { ReferencedTopDUContext ctx = parse("def myfun(arg, *vararg, **kwarg):\n pass\n pass"); DUChainWriteLocker lock; QVERIFY(ctx); DUContext* func = ctx->findContextAt(CursorInRevision(1, 0)); QVERIFY(func); QVERIFY(! func->findDeclarations(QualifiedIdentifier("arg")).isEmpty()); QVERIFY(! func->findDeclarations(QualifiedIdentifier("vararg")).isEmpty()); QVERIFY(! func->findDeclarations(QualifiedIdentifier("kwarg")).isEmpty()); QVERIFY(func->findDeclarations(QualifiedIdentifier("vararg")).first()->abstractType()->toString().startsWith("tuple")); QCOMPARE(func->findDeclarations(QualifiedIdentifier("kwarg")).first()->abstractType()->toString(), QString("dict of str : unknown")); } void PyDUChainTest::testSimple() { QFETCH(QString, code); QFETCH(int, decls); QFETCH(int, uses); ReferencedTopDUContext ctx = parse(code); DUChainWriteLocker lock(DUChain::lock()); QVERIFY(ctx); QVector< Declaration* > declarations = ctx->localDeclarations(); QCOMPARE(declarations.size(), decls); int usesCount = 0; foreach(Declaration* d, declarations) { usesCount += d->uses().size(); QVERIFY(d->abstractType()); } QCOMPARE(usesCount, uses); } void PyDUChainTest::testSimple_data() { QTest::addColumn("code"); QTest::addColumn("decls"); QTest::addColumn("uses"); QTest::newRow("assign") << "b = 2;" << 1 << 0; QTest::newRow("assign_str") << "b = 'hola';" << 1 << 0; QTest::newRow("op") << "a = 3; b = a+2;" << 2 << 1; QTest::newRow("bool") << "a = True" << 1 << 0; QTest::newRow("op") << "a = True and True;" << 1 << 0; } class AttributeRangeTestVisitor : public AstDefaultVisitor { public: bool found; KTextEditor::Range searchingForRange; QString searchingForIdentifier; void visitAttribute(AttributeAst* node) override { auto r = KTextEditor::Range(0, node->startCol, 0, node->endCol); qDebug() << "Found attr: " << r << node->attribute->value << ", looking for: " << searchingForRange << searchingForIdentifier; if ( r == searchingForRange && node->attribute->value == searchingForIdentifier ) { found = true; return; } AstDefaultVisitor::visitAttribute(node); } void visitFunctionDefinition(FunctionDefinitionAst* node) override { auto r = KTextEditor::Range(0, node->name->startCol, 0, node->name->endCol); qDebug() << "Found func: " << r << node->name->value << ", looking for: " << searchingForRange << searchingForIdentifier; qDebug() << node->arguments->vararg << node->arguments->kwarg; if ( r == searchingForRange && node->name->value == searchingForIdentifier ) { found = true; return; } if ( node->arguments->vararg ) { auto r = KTextEditor::Range(0, node->arguments->vararg->startCol, 0, node->arguments->vararg->startCol+node->arguments->vararg->argumentName->value.length()); qDebug() << "Found vararg: " << node->arguments->vararg->argumentName->value << r; if ( r == searchingForRange && node->arguments->vararg->argumentName->value == searchingForIdentifier ) { found = true; return; } } if ( node->arguments->kwarg ) { auto r = KTextEditor::Range(0, node->arguments->kwarg->startCol, 0, node->arguments->kwarg->startCol+node->arguments->kwarg->argumentName->value.length()); qDebug() << "Found kwarg: " << node->arguments->kwarg->argumentName->value << r; if ( r == searchingForRange && node->arguments->kwarg->argumentName->value == searchingForIdentifier ) { found = true; return; } } AstDefaultVisitor::visitFunctionDefinition(node); } void visitClassDefinition(ClassDefinitionAst* node) override { auto r = KTextEditor::Range(0, node->name->startCol, 0, node->name->endCol); qDebug() << "Found cls: " << r << node->name->value << ", looking for: " << searchingForRange << searchingForIdentifier; if ( r == searchingForRange && node->name->value == searchingForIdentifier ) { found = true; return; } AstDefaultVisitor::visitClassDefinition(node); } void visitImport(ImportAst* node) override { foreach ( const AliasAst* name, node->names ) { if ( name->name ) { qDebug() << "found import" << name->name->value << name->name->range(); } if ( name->name && name->name->value == searchingForIdentifier && name->name->range() == searchingForRange ) { found = true; return; } if ( name->asName ) { qDebug() << "found import" << name->asName->value << name->asName->range(); } if ( name->asName && name->asName->value == searchingForIdentifier && name->asName->range() == searchingForRange ) { found = true; return; } } } }; void PyDUChainTest::testRanges() { QFETCH(QString, code); QFETCH(int, expected_amount_of_variables); Q_UNUSED(expected_amount_of_variables); QFETCH(QStringList, column_ranges); ReferencedTopDUContext ctx = parse(code); QVERIFY(ctx); QVERIFY(m_ast); for ( int i = 0; i < column_ranges.length(); i++ ) { int scol = column_ranges.at(i).split(",")[0].toInt(); int ecol = column_ranges.at(i).split(",")[1].toInt(); QString identifier = column_ranges.at(i).split(",")[2]; auto r = KTextEditor::Range(0, scol, 0, ecol); AttributeRangeTestVisitor* visitor = new AttributeRangeTestVisitor(); visitor->searchingForRange = r; visitor->searchingForIdentifier = identifier; visitor->visitCode(m_ast.data()); QEXPECT_FAIL("attr_dot_name_hash", "Insufficiently magic hack", Continue); QCOMPARE(visitor->found, true); delete visitor; } } void PyDUChainTest::testRanges_data() { QTest::addColumn("code"); QTest::addColumn("expected_amount_of_variables"); QTest::addColumn("column_ranges"); QTest::newRow("attr_two_attributes") << "base.attr" << 2 << ( QStringList() << "5,8,attr" ); QTest::newRow("attr_binary") << "base.attr + base.attr" << 4 << ( QStringList() << "5,8,attr" << "17,20,attr" ); QTest::newRow("attr_same") << "aaa.aaa.aaa + aaa.aaa.aaa" << 6 << ( QStringList() << "4,6,aaa" << "8,10,aaa" << "18,20,aaa" << "22,24,aaa" ); QTest::newRow("attr_three_attributes") << "base.attr.subattr" << 3 << ( QStringList() << "5,8,attr" << "10,16,subattr" ); QTest::newRow("attr_functionCall") << "base.attr().subattr" << 3 << ( QStringList() << "5,8,attr" << "12,18,subattr" ); QTest::newRow("attr_stringSubscript") << "base.attr[\"a.b.c..de\"].subattr" << 3 << ( QStringList() << "5,8,attr" << "23,29,subattr" ); QTest::newRow("attr_functionCallWithArguments") << "base.attr(arg1, arg2).subattr" << 5 << ( QStringList() << "5,8,attr" << "22,28,subattr" ); QTest::newRow("attr_functionCallWithArgument_withInner") << "base.attr(arg1.parg2).subattr" << 5 << ( QStringList() << "5,8,attr" << "22,28,subattr" << "15,19,parg2" ); QTest::newRow("attr_complicated") << "base.attr(arg1.arg2(arg4.arg5, [func(a.b)]).arg3(arg6.arg7)).subattr" << 5 << ( QStringList() << "5,8,attr" << "15,18,arg2" << "25,28,arg5" << "39,39,b" << "44,47,arg3" << "54,57,arg7" << "61,67,subattr"); QTest::newRow("attr_two_in_call") << "func(inst.aaa, inst.bbbb)" << 2 << ( QStringList() << "10,12,aaa" << "20,23,bbbb" ); QTest::newRow("attr_two_in_call_same") << "func(inst.aaa, inst.aaaa)" << 2 << ( QStringList() << "10,12,aaa" << "20,23,aaaa" ); QTest::newRow("attr_two_in_call_same2") << "func(inst.aaa, inst.aaa)" << 2 << ( QStringList() << "10,12,aaa" << "20,22,aaa" ); QTest::newRow("attr_of_string_slash") << "'/'.join(a)" << 1 << ( QStringList() << "4,7,join" ); QTest::newRow("attr_of_string_in_list") << "[\"*{0}*\".format(foo)]" << 1 << ( QStringList() << "9,14,format" ); QTest::newRow("attr_of_call_in_list") << "[foo().format(foo)]" << 1 << ( QStringList() << "7,12,format" ); QTest::newRow("attr_parentheses") << "(\"foo\" + \"foo\").capitalize()" << 1 << ( QStringList() << "16,25,capitalize" ); QTest::newRow("attr_commented_name") << "base.attr # attr" << 2 << ( QStringList() << "5,8,attr" ); QTest::newRow("attr_name_in_strings") << "'attr' + base['attr'].attr # attr" << 4 << ( QStringList() << "22,25,attr" ); QTest::newRow("attr_dot_hash_in_strings") << "'.foo#' + base['.#'].attr # attr" << 4 << ( QStringList() << "21,24,attr" ); QTest::newRow("attr_dot_name_hash") << "base['.attr#'].attr" << 4 << ( QStringList() << "15,18,attr" ); QTest::newRow("string_parentheses") << "(\"asdf\".join())" << 1 << ( QStringList() << "8,11,join" ); QTest::newRow("string_parentheses2") << "(\"asdf\").join()" << 1 << ( QStringList() << "9,12,join" ); QTest::newRow("string_parentheses3") << "(\"asdf\".join()).join()" << 2 << ( QStringList() << "8,11,join" << "16,19,join" ); QTest::newRow("string_parentheses4") << "(\"asdf\".join()+2).join()" << 2 << ( QStringList() << "8,11,join" << "18,21,join" ); QTest::newRow("string_parentheses_call") << "f(\"asdf\".join())" << 1 << ( QStringList() << "9,12,join" ); QTest::newRow("funcrange_def") << "def func(): pass" << 1 << ( QStringList() << "4,7,func" ); QTest::newRow("funcrange_spaces_def") << "def func(): pass" << 1 << ( QStringList() << "7,10,func" ); QTest::newRow("classdef_range") << "class cls(): pass" << 1 << ( QStringList() << "6,8,cls" ); QTest::newRow("classdef_range_inheritance") << "class cls(parent1, parent2): pass" << 1 << ( QStringList() << "6,8,cls" ); QTest::newRow("classdef_range_inheritance_spaces") << "class cls( parent1, parent2 ):pass" << 1 << ( QStringList() << "12,14,cls" ); QTest::newRow("vararg_kwarg") << "def func(*vararg, **kwargs): pass" << 2 << ( QStringList() << "10,16,vararg" << "20,26,kwargs" ); QTest::newRow("import") << "import sys" << 1 << ( QStringList() << "7,10,sys" ); QTest::newRow("import2") << "import i.localvar1" << 1 << ( QStringList() << "7,18,i.localvar1" ); QTest::newRow("import3") << "import sys as a" << 1 << ( QStringList() << "13,14,a" ); } class TypeTestVisitor : public AstDefaultVisitor { public: QString searchingForType; TopDUContextPointer ctx; bool found; void visitName(NameAst* node) override { if ( node->identifier->value != "checkme" ) return; QList decls = ctx->findDeclarations(QualifiedIdentifier(node->identifier->value)); if ( ! decls.length() ) { qCDebug(KDEV_PYTHON_DUCHAIN) << "No declaration found for " << node->identifier->value; return; } Declaration* d = decls.last(); QVERIFY(d->abstractType()); qCDebug(KDEV_PYTHON_DUCHAIN) << "found: " << node->identifier->value << "is" << d->abstractType()->toString() << "should be" << searchingForType; if ( d->abstractType()->toString().replace("__kdevpythondocumentation_builtin_", "").startsWith(searchingForType) ) { found = true; return; } }; }; void PyDUChainTest::testTypes() { QFETCH(QString, code); QFETCH(QString, expectedType); ReferencedTopDUContext ctx = parse(code.toUtf8()); QVERIFY(ctx); QVERIFY(m_ast); DUChainReadLocker lock(DUChain::lock()); TypeTestVisitor* visitor = new TypeTestVisitor(); visitor->ctx = TopDUContextPointer(ctx.data()); visitor->searchingForType = expectedType; visitor->visitCode(m_ast.data()); QEXPECT_FAIL("tuple_func", "no suitable docstring hint", Continue); QEXPECT_FAIL("tuple_add", "not implemented", Continue); QEXPECT_FAIL("tuple_mul", "not implemented", Continue); QEXPECT_FAIL("return_builtin_iterator", "fake builtin iter()", Continue); QEXPECT_FAIL("parent_constructor_arg_type", "Not enough passes?", Continue); QEXPECT_FAIL("init_class_no_decl", "aliasing info lost", Continue); QEXPECT_FAIL("property_wrong", "visitCall uses declaration if no type", Continue); QEXPECT_FAIL("property_setter", "very basic property support", Continue); QCOMPARE(visitor->found, true); } void PyDUChainTest::testTypes_data() { QTest::addColumn("code"); QTest::addColumn("expectedType"); #if PYTHON_VERSION >= QT_VERSION_CHECK(3, 6, 0) QTest::newRow("annotate_decl") << "checkme: int" << "int"; QTest::newRow("annotate_assign") << "checkme: int = 3.5" << "unsure (float, int)"; #endif QTest::newRow("listtype") << "checkme = []" << "list"; QTest::newRow("listtype_func") << "checkme = list()" << "list"; QTest::newRow("listtype_with_contents") << "checkme = [1, 2, 3, 4, 5]" << "list of int"; QTest::newRow("listtype_extended") << "some_misc_var = []; checkme = some_misc_var" << "list"; QTest::newRow("dicttype") << "checkme = {}" << "dict"; QTest::newRow("dicttype_get") << "d = {0.4:5}; checkme = d.get(0)" << "int"; QTest::newRow("dicttype_func") << "checkme = dict()" << "dict"; QTest::newRow("dicttype_extended") << "some_misc_var = {}; checkme = some_misc_var" << "dict"; QTest::newRow("tuple") << "checkme = ()" << "tuple of ()"; QTest::newRow("tuple_func") << "checkme = tuple((1, 2.3))" << "tuple of (int, float)"; QTest::newRow("tuple_with_contents") << "checkme = 1, 2.3" << "tuple of (int, float)"; QTest::newRow("tuple_extended") << "some_misc_var = (); checkme = some_misc_var" << "tuple of ()"; QTest::newRow("tuple_max_display") << "checkme = 1,2,3,4,5,6" << "tuple of (int, int, int, int, int, ...)"; QTest::newRow("bool") << "checkme = True" << "bool"; QTest::newRow("float") << "checkme = 3.7" << "float"; QTest::newRow("int") << "checkme = 3" << "int"; QTest::newRow("str") << "checkme = \"foo\"" << "str"; QTest::newRow("bytes") << "checkme = b\"foo\"" << "bytes"; QTest::newRow("function_arg_scope") << "class Foo:\n" " a = 3\n" " def func(self, x=a):\n" " return x\n" "f = Foo()\n" "checkme = f.func()" << "int"; QTest::newRow("with") << "with open('foo') as f: checkme = f.read()" << "str"; QTest::newRow("arg_after_vararg") << "def func(x, y, *, z:int): return z\ncheckme = func()" << "int"; QTest::newRow("arg_after_vararg_with_default") << "def func(x=5, y=3, *, z:int): return z\ncheckme = func()" << "int"; QTest::newRow("class_scope_end_inside") << "a = str()\nclass M:\n" " a = 2\n foo = a\n" "checkme = M().foo" << "int"; QTest::newRow("class_scope_end_outside") << "a = str()\nclass M:\n a = 2\ncheckme = a" << "str"; QTest::newRow("list_access_right_open_slice") << "some_list = []; checkme = some_list[2:]" << "list"; QTest::newRow("list_access_left_open_slice") << "some_list = []; checkme = some_list[:2]" << "list"; QTest::newRow("list_access_closed_slice") << "some_list = []; checkme = some_list[2:17]" << "list"; QTest::newRow("list_access_step") << "some_list = []; checkme = some_list[::2]" << "list"; QTest::newRow("list_access_singleItem") << "some_list = []; checkme = some_list[42]" << "mixed"; QTest::newRow("funccall_number") << "def foo(): return 3; \ncheckme = foo();" << "int"; QTest::newRow("funccall_string") << "def foo(): return 'a'; \ncheckme = foo();" << "str"; QTest::newRow("funccall_list") << "def foo(): return []; \ncheckme = foo();" << "list"; QTest::newRow("funccall_dict") << "def foo(): return {}; \ncheckme = foo();" << "dict"; - QTest::newRow("funccall_no_return") << "def foo(): pass\ncheckme = foo()" << "NoneType"; - QTest::newRow("funccall_def_return") << "def foo(): return\ncheckme = foo()" << "NoneType"; - QTest::newRow("funccall_maybe_def_return") << "def foo():\n if False: return\n return 7\ncheckme = foo()" << "unsure (NoneType, int)"; + QTest::newRow("funccall_no_return") << "def foo(): pass\ncheckme = foo()" << "None"; + QTest::newRow("funccall_def_return") << "def foo(): return\ncheckme = foo()" << "None"; + QTest::newRow("funccall_maybe_def_return") << "def foo():\n if False: return\n return 7\ncheckme = foo()" << "unsure (None, int)"; QTest::newRow("tuple1") << "checkme, foo = 3, \"str\"" << "int"; QTest::newRow("tuple2") << "foo, checkme = 3, \"str\"" << "str"; QTest::newRow("tuple2_negative_index") << "foo = (1, 2, 'foo')\ncheckme = foo[-1]" << "str"; QTest::newRow("tuple_type") << "checkme = 1, 2" << "tuple"; QTest::newRow("tuple_rhs_unpack") << "foo = 1, 2.5\nbar = 1, *foo, 2\ncheckme = bar[2]" << "float"; QTest::newRow("dict_iteritems") << "d = {1:2, 3:4}\nfor checkme, k in d.iteritems(): pass" << "int"; QTest::newRow("enumerate_key") << "d = [str(), str()]\nfor checkme, value in enumerate(d): pass" << "int"; QTest::newRow("enumerate_value") << "d = [str(), str()]\nfor key, checkme in enumerate(d): pass" << "str"; QTest::newRow("dict_enumerate") << "d = {1:2, 3:4}\nfor key, checkme in enumerate(d.values()): pass" << "int"; QTest::newRow("dict_assign_twice") << "d = dict(); d[''] = 0; d = dict(); d[''] = 0; checkme = d" << "unsure (dict of str : int, dict)"; QTest::newRow("class_method_import") << "class c:\n attr = \"foo\"\n def m():\n return attr;\n return 3;\ni=c()\ncheckme=i.m()" << "int"; QTest::newRow("getsListDocstring") << "foo = [1, 2, 3]\ncheckme = foo.reverse()" << "list of int"; QTest::newRow("str_iter") << "checkme = [char for char in 'Hello, world!']" << "list of str"; QTest::newRow("str_subscript") << "checkme = 'Hello, world!'[0]" << "str"; QTest::newRow("bytes_iter") << "checkme = [byte for byte in b'Hello, world!']" << "list of int"; QTest::newRow("bytes_subscript") << "checkme = b'Hello, world!'[0]" << "int"; QTest::newRow("fromAssertIsinstance") << "class c(): pass\ncheckme = mixed()\nassert isinstance(checkme, c)\n" << "c"; QTest::newRow("fromAssertIsinstanceInvalid") << "class c(): pass\ncheckme = mixed()\nassert isinstance(c, checkme)\n" << "mixed"; QTest::newRow("fromAssertIsinstanceInvalid2") << "class c(): pass\ncheckme = mixed()\nassert isinstance(D, c)\n" << "mixed"; QTest::newRow("fromAssertIsinstanceInvalid3") << "checkme = int()\nassert isinstance(checkme, X)\n" << "int"; QTest::newRow("fromAssertIsinstanceInvalid4") << "checkme = int()\nassert isinstance(checkme)\n" << "int"; QTest::newRow("fromAssertType") << "class c(): pass\ncheckme = mixed()\nassert type(checkme) == c\n" << "c"; QTest::newRow("fromIfType") << "class c(): pass\ncheckme = mixed()\nif type(checkme) == c: pass\n" << "c"; QTest::newRow("fromIfIsinstance") << "class c(): pass\ncheckme = mixed()\nif isinstance(checkme, c): pass\n" << "c"; QTest::newRow("diff_local_classattr") << "class c(): attr = 1\ninst=c()\ncheckme = c.attr" << "int"; QTest::newRow("diff_local_classattr2") << "local=3\nclass c(): attr = 1\ninst=c()\ncheckme = c.local" << "mixed"; QTest::newRow("diff_local_classattr3") << "attr=3.5\nclass c(): attr = 1\ninst=c()\ncheckme = c.attr" << "int"; // QTest::newRow("class_method_self") << "class c:\n def func(checkme, arg, arg2):\n pass\n" << "c"; // QTest::newRow("funccall_dict") << "def foo(): return foo; checkme = foo();" << (uint) IntegralType::TypeFunction; QTest::newRow("tuple_simple") << "mytuple = 3, 5.5\ncheckme, foobar = mytuple" << "int"; QTest::newRow("tuple_simple2") << "mytuple = 3, 5.5\nfoobar, checkme = mytuple" << "float"; QTest::newRow("tuple_simple3") << "mytuple = 3, 5.5, \"str\", 3, \"str\"\na, b, c, d, checkme = mytuple" << "str"; QTest::newRow("tuple_single") << "checkme = 4," << "tuple"; QTest::newRow("tuple_single2") << "checkme, = 4," << "int"; QTest::newRow("tuple_single3") << "mytuple = 4,\ncheckme, = mytuple" << "int"; QTest::newRow("tuple_ext_unpack") << "mytuple = 3, 5.5\nfoobar, *starred, checkme = mytuple" << "float"; QTest::newRow("tuple_ext_unpack2") << "mytuple = 3, 5.5\nfoobar, *checkme, another = mytuple" << "list"; QTest::newRow("tuple_ext_unpack3") << "mytuple = 3, 5.5\nfoobar, *checkme = mytuple" << "list of float"; QTest::newRow("tuple_ext_unpack4") << "mytuple = 3, 5.5\n*checkme, = mytuple" << "list of unsure (int, float)"; QTest::newRow("tuple_nested") << "mytuple = 3, ('foo', 5.5)\ncheckme, foobar = mytuple" << "int"; QTest::newRow("tuple_nested2") << "mytuple = 3, ('foo', 5.5)\nfoobar, (checkme, other) = mytuple" << "str"; QTest::newRow("tuple_nested3") << "mytuple = ((7, 'foo'), 5.5), 3\n((baz, checkme), other), foo = mytuple" << "str"; QTest::newRow("tuple_nested_ext") << "mytuple = (2, ('foo', 'bar', 6), 7)\na, (b, *checkme, c), *d = mytuple" << "list of str"; QTest::newRow("tuple_multi_assign") << "mytuple = 2, 'foo'\ncheckme = a = mytuple" << "tuple"; QTest::newRow("tuple_multi_assign2") << "mytuple = 2, 'foo'\ncheckme, a = b = mytuple" << "int"; QTest::newRow("list_unpack") << "mylist = [1, 2, 3]\ncheckme, b, c = mylist" << "int"; QTest::newRow("list_unpack2") << "mylist = [1, 'x', 3]\ncheckme, b, c = mylist" << "unsure (int, str)"; QTest::newRow("list_ext_unpack") << "mylist = [1, 2, 3]\n*checkme, foo = mylist" << "list of int"; QTest::newRow("list_ext_unpack2") << "mylist = [1, 'x', 3]\n*checkme, foo = mylist" << "list of unsure (int, str)"; QTest::newRow("if_expr_sure") << "checkme = 3 if 7 > 9 else 5" << "int"; QTest::newRow("unary_op") << "checkme = -42" << "int"; QTest::newRow("tuple_funcret") << "def myfun(): return 3, 5\ncheckme, a = myfun()" << "int"; QTest::newRow("tuple_funcret2") << "def myfun():\n t = 3, 5\n return t\ncheckme, a = myfun()" << "int"; QTest::newRow("yield") << "def myfun():\n yield 3\ncheckme = myfun()" << "list of int"; QTest::newRow("yield_twice") << "def myfun():\n yield 3\n yield 'foo'\ncheckme = myfun()" << "list of unsure (int, str)"; // this is mostly a check that it doesn't crash QTest::newRow("yield_return") << "def myfun():\n return 3\n yield 'foo'\ncheckme = myfun()" << "unsure (int, list of str)"; QTest::newRow("lambda") << "x = lambda t: 3\ncheckme = x()" << "int"; QTest::newRow("lambda_failure") << "x = lambda t: 3\ncheckme = t" << "mixed"; QTest::newRow("function_arg_tuple") << "def func(*arg):\n foo, bar = arg\n return bar\ncheckme = func(3, 5)" << "int"; QTest::newRow("function_arg_tuple2") << "def func(*arg):\n return arg[-1]\ncheckme = func(3, \"Foo\")" << "str"; QTest::newRow("tuple_indexaccess") << "t = 3, 5.5\ncheckme = t[0]" << "int"; QTest::newRow("tuple_indexaccess2") << "t = 3, 5.5\ncheckme = t[1]" << "float"; QTest::newRow("tuple_indexaccess3") << "t = 3, 4\ncheckme = t[1]" << "int"; QTest::newRow("tuple_indexaccess4") << "t = 3, 4.5\ncheckme = t[2]" << "unsure (int, float)"; QTest::newRow("tuple_indexaccess_neg") << "t = 3, 4.5; checkme = t[-1]" << "float"; QTest::newRow("tuple_indexaccess_neg2") << "t = 3, 4.5; checkme = t[-2]" << "int"; QTest::newRow("tuple_indexaccess_neg3") << "t = 3, 4.5; checkme = t[-3]" << "unsure (int, float)"; QTest::newRow("tuple_slice") << "t = 3, 'q', 4.5; checkme = t[-3: 2]" << "tuple of (int, str)"; QTest::newRow("tuple_slice_normal") << "t = 1, 2.3, 'a', {}; checkme = t[1:3]" << "tuple of (float, str)"; QTest::newRow("tuple_slice_defstart") << "t = 1, 2.3, 'a', {}; checkme = t[:3]" << "tuple of (int, float, str)"; QTest::newRow("tuple_slice_defstop") << "t = 1, 2.3, 'a', {}; checkme = t[1:]" << "tuple of (float, str, dict)"; QTest::newRow("tuple_slice_defboth") << "t = 1, 2.3, 'a', {}; checkme = t[:]" << "tuple of (int, float, str, dict)"; QTest::newRow("tuple_slice_step") << "t = 1, 2.3, 'a', {}; checkme = t[0:3:2]" << "tuple of (int, str)"; QTest::newRow("tuple_slice_reverse") << "t = 1, 2.3, 'a', {}; checkme = t[3:1:-1]" << "tuple of (dict, str)"; QTest::newRow("tuple_slice_revstart") << "t = 1, 2.3, 'a', {}; checkme = t[:1:-1]" << "tuple of (dict, str)"; QTest::newRow("tuple_slice_revstop") << "t = 1, 2.3, 'a', {}; checkme = t[2::-1]" << "tuple of (str, float, int)"; QTest::newRow("tuple_slice_revstop") << "t = 1, 2.3, 'a', {}; checkme = t[::-1]" << "tuple of (dict, str, float, int)"; QTest::newRow("tuple_slice_no_elems") << "t = 1, 2.3, 'a', {}; checkme = t[1:1]" << "tuple of ()"; // TODO unsure-tuples. QTest::newRow("tuple_slice_not_literal") << "n = 2; t = 1, 2.3, 'a', {}; checkme = t[0:n]" << "tuple of ()"; // These are allowed, for whatever reason. QTest::newRow("tuple_slice_past_range") << "t = 1, 2.3; checkme = t[-999999999:8888888888]" << "tuple of (int, float)"; QTest::newRow("tuple_slice_wrong_direction") << "t = 1, 2.3, 'a'; checkme = t[0:3:-1]" << "tuple of ()"; // This isn't. QTest::newRow("tuple_slice_zero_step") << "t = 1, 2.3; checkme = t[::0]" << "tuple of ()"; QTest::newRow("tuple_add") << "t, u = (3,), ('q', 4.5); checkme = t + u" << "tuple of (int, str, float)"; QTest::newRow("tuple_mul") << "t = 3, 4.5; checkme = t * 2" << "tuple of (int, float, int, float)"; QTest::newRow("dict_unsure") << "t = dict(); t = {3: str()}\ncheckme = t[1].capitalize()" << "str"; QTest::newRow("unsure_attr_access") << "d = str(); d = 3; checkme = d.capitalize()" << "str"; QTest::newRow("class_create_var") << "class c: pass\nd = c()\nd.foo = 3\ncheckme = d.foo" << "int"; QTest::newRow("tuple_loop") << "t = [(1, \"str\")]\nfor checkme, a in t: pass" << "int"; QTest::newRow("no_hints_type") << "def myfun(arg): arg = 3; return arg\ncheckme = myfun(3)" << "int"; QTest::newRow("hints_type") << "def myfun(arg): return arg\ncheckme = myfun(3)" << "int"; QTest::newRow("args_type") << "def myfun(*args): return args[0]\ncheckme = myfun(3)" << "int"; QTest::newRow("kwarg_type") << "def myfun(**kwargs): return kwargs['a']\ncheckme = myfun(a=3)" << "int"; QTest::newRow("dict_kwarg_type") << "def foo(**kwargs): return kwargs['']\ncheckme = foo(**{'a': 12})" << "int"; #if PYTHON_VERSION >= QT_VERSION_CHECK(3, 5, 0) QTest::newRow("dict_norm_kwarg_type") << "def foo(**kwargs): return kwargs['']\n" "checkme = foo(**{'a': 12}, b=1.2)" << "unsure (int, float)"; QTest::newRow("multi_dict_kwarg_type") << "def foo(**kwargs): return kwargs['']\n" "checkme = foo(**{'a': 12}, b=1.2, **{'c': ''})" << "unsure (int, float, str)"; #endif QTest::newRow("named_arg_type") << "def myfun(arg): return arg\ncheckme = myfun(arg=3)" << "int"; QTest::newRow("arg_args_type") << "def myfun(arg, *args): return args[0]\n" "checkme = myfun(3, str())" << "str"; QTest::newRow("arg_kwargs_type") << "def myfun(arg, **kwargs): return kwargs['a']\n" "checkme = myfun(12, a=str())" << "str"; QTest::newRow("named_kwargs_type_1") << "def myfun(arg, **kwargs): return arg\n" "checkme = myfun(arg=12, a=str())" << "int"; QTest::newRow("named_kwargs_type_2") << "def myfun(arg, **kwargs): return kwargs['a']\n" "checkme = myfun(arg=12, a=str())" << "str"; QTest::newRow("kwargs_named_type") << "def myfun(arg, **kwargs): return kwargs['a']\n" "checkme = myfun(a=str(), arg=12)" << "str"; QTest::newRow("varied_args_type_1") << "def myfun(arg, *args, **kwargs): return arg\n" "checkme = myfun(1, 1.5, a=str())" << "int"; QTest::newRow("varied_args_type_2") << "def myfun(arg, *args, **kwargs): return args[0]\n" "checkme = myfun(1, 1.5, a=str())" << "float"; QTest::newRow("varied_args_type_3") << "def myfun(arg, *args, **kwargs): return kwargs['a']\n" "checkme = myfun(1, 1.5, a=str())" << "str"; QTest::newRow("nested_arg_name_type") << "def foo(xxx):\n" " def bar(xxx): return xxx\n" " return bar('test')\n" "checkme = foo(10)\n" << "str"; QTest::newRow("method_args_type_1") << "class MyClass:\n" " def method(self, arg): return self\n" "checkme = MyClass().method(12)" << "MyClass"; QTest::newRow("method_args_type_2") << "class MyClass:\n" " def method(self, arg): return arg\n" "checkme = MyClass().method(12)" << "int"; QTest::newRow("clsmethod_args_type_1") << "class MyClass:\n" " @classmethod\n" " def method(cls, arg): return cls\n" "checkme = MyClass().method(12)" << "MyClass"; QTest::newRow("clsmethod_args_type_2") << "class MyClass:\n" " @classmethod\n" " def method(cls, arg): return arg\n" "checkme = MyClass().method(12)" << "int"; QTest::newRow("staticmethod_args_type") << "class MyClass:\n" " @staticmethod\n" " def method(arg): return arg\n" "checkme = MyClass().method(12)" << "int"; QTest::newRow("staticmethod_vararg_type") << "class MyClass:\n" " @staticmethod\n" " def method(arg, *args): return args[0]\n" "checkme = MyClass().method(12, 2.5)" << "float"; QTest::newRow("method_explicit_self") << "class MyClass:\n" " def method(self, arg): return arg\n" "instance = MyClass()\n" "checkme = MyClass.method(instance, 12)" << "int"; QTest::newRow("method_vararg_explicit_self") << "class MyClass:\n" " def foo(self, arg, *args): return args[0]\n" "mc = MyClass()\n" "checkme = MyClass.foo(mc, 'str', 3, 4.5)" << "int"; QTest::newRow("clsmethod_explicit_self") << "class MyClass:\n" " @classmethod\n" " def method(cls, arg1, arg2): return arg2\n" "instance = MyClass()\n" "checkme = MyClass.method('a', 12)" << "int"; QTest::newRow("staticmethod_explicit_self") << "class MyClass:\n" " @staticmethod\n" " def method(arg1, arg2): return arg1\n" "instance = MyClass()\n" "checkme = MyClass.method('a', 12)" << "str"; QTest::newRow("parent_constructor_arg_type") << "class Base:\n" // https://bugs.kde.org/show_bug.cgi?id=369364 " def __init__(self, foo):\n" " self.foo = foo\n" "class Derived(Base):\n" " def __init__(self, foo):\n" " Base.__init__(self, foo)\n" "instance = Derived('string')\n" "checkme = instance.foo" << "str"; QTest::newRow("nested_class_self_inside") << "class Foo:\n" " def foo(self):\n" " class Bar:\n" " def bar(self): return self\n" " return Bar().bar()\n" "checkme = Foo().foo()\n" << "Foo::foo::Bar"; QTest::newRow("nested_class_self_after") << "class Foo:\n" " class Bar: pass\n" " def foo(self): return self\n" "checkme = Foo().foo()\n" << "Foo"; QTest::newRow("tuple_unsure") << "q = (3, str())\nq=(str(), 3)\ncheckme, _ = q" << "unsure (int, str)"; QTest::newRow("custom_iterable") << "class Gen2:\n" " def __iter__(self): return self\n" " def __next__(self): return 'blah'\n" "for checkme in Gen2(): pass" << "str"; QTest::newRow("separate_iterator") << "class Foo:\n" " def __iter__(self): return Bar()\n" " def __next__(self): return 'blah'\n" // Not used (or shouldn't be!) "class Bar:\n" " def __next__(self): return {1}\n" "checkme = [a for a in Foo()]" << "list of set of int"; QTest::newRow("return_builtin_iterator") << "class Gen2:\n" " contents = [1, 2, 3]\n" " def __iter__(self): return iter(Gen2.contents)\n" "for checkme in Gen2(): pass" << "int"; QTest::newRow("init_class") << "class Foo:\n" " def __init__(self): pass\n" " def __call__(self): return 1.5\n" "checkme = Foo()\n" << "Foo"; QTest::newRow("init_class_no_decl") << "class Foo:\n" " def __init__(self): pass\n" " def __call__(self): return 1.5\n" "a = [Foo]\n" "checkme = a[0]()\n" << "Foo"; QTest::newRow("call_class") << "class Foo:\n" " def __call__(self):\n" " return 0\n" "f = Foo()\n" "checkme = f()\n" << "int"; QTest::newRow("call_class_no_decl") << "class Foo:\n" " def __call__(self): return 1.5\n" "a = [Foo()]\n" "checkme = a[0]()" << "float"; QTest::newRow("classmethod") << "class Foo:\n" " @classmethod\n" " def foo(cls):\n" " k = cls()\n" " return k\n" "f = Foo.foo()\n" "checkme = f\n" << "Foo"; QTest::newRow("property_getter") << "class Foo:\n" " @property\n" " def bar(self): return 35\n" "checkme = Foo().bar" << "int"; QTest::newRow("property_wrong") << "class Foo:\n" " @property\n" " def bar(self): return True\n" "checkme = Foo().bar()" << "mixed"; QTest::newRow("property_setter") << "class Foo:\n" " @property\n" " def bar(self): return 35\n" " @bar.setter\n" " def bar(self, value): return 18.3\n" // Return should be ignored "checkme = Foo().bar" << "int"; QTest::newRow("tuple_listof") << "l = [(1, 2), (3, 4)]\ncheckme = l[1][0]" << "int"; QTest::newRow("getitem") << "class c:\n def __getitem__(self, slice): return 3.14\na = c()\ncheckme = a[2]" << "float"; QTest::newRow("constructor_type_deduction") << "class myclass:\n" "\tdef __init__(self, param): self.foo=param\n" "checkme = myclass(3).foo" << "int"; QTest::newRow("simpe_type_deduction") << "def myfunc(arg): return arg\n" "checkme = myfunc(3)" << "int"; QTest::newRow("functionCall_functionArg_part1") << "def getstr(): return \"foo\"\n" "def identity(f): return f\n" "f1 = getstr\n" "checkme = f1()" << "str"; QTest::newRow("functionCall_functionArg_part2") << "def getstr(): return \"foo\"\n" "def identity(f): return f\n" "f1 = identity(getstr)\n" "checkme = f1()\n" << "str"; QTest::newRow("functionCall_functionArg_full") << "def getstr(): return \"foo\"\n" "def identity(f): return f\n" "f1 = getstr\n" "f2 = identity(getstr)\n" "a = getstr()\n" "b = f1()\n" "checkme = f2()\n" << "str"; QTest::newRow("vararg_before_other_args") << "def myfun(a, b, *z, x): return z[0]\n" "checkme = myfun(False, False, 1, x = False)" << "int"; QTest::newRow("vararg_before_other_args2") << "def myfun(a, b, *z, x): return z[3]\n" "checkme = myfun(False, False, 1, 2, 3, \"str\", x = False)" << "str"; QTest::newRow("vararg_constructor") << "class myclass():\n" " def __init__(self, *arg): self.prop = arg[0]\n" "obj = myclass(3, 5); checkme = obj.prop" << "int"; QTest::newRow("global_variable") << "a = 3\n" "def f1():\n" " global a\n" " return a\n" "checkme = f1()\n" << "int"; QTest::newRow("global_variable2") << "a = 3\n" "def f1():\n" " global a\n" " a = \"str\"\n" " return a\n" "checkme = f1()\n" << "str"; QTest::newRow("global_scope_variable") << "a = 3\n" "def f1():\n" " return a\n" "checkme = f1()\n" << "int"; QTest::newRow("global_no_toplevel_dec") << "def f1():\n" " global a\n a = 3\n" " return a\n" "checkme = f1()\n" << "int"; QTest::newRow("top_level_vs_class_member") << "var = 3\n" "class myclass:\n" " def __init__(self): self.var = \"str\"\n" " def f1(): return var\n" "checkme = myclass.f1()" << "int"; } typedef QPair pair; void PyDUChainTest::testImportDeclarations() { QFETCH(QString, code); QFETCH(QStringList, expectedDecls); QFETCH(bool, shouldBeAliased); ReferencedTopDUContext ctx = parse(code.toUtf8()); QVERIFY(ctx); QVERIFY(m_ast); DUChainReadLocker lock(DUChain::lock()); foreach ( const QString& expected, expectedDecls ) { bool found = false; QString name = expected; QList decls = ctx->allDeclarations(CursorInRevision::invalid(), ctx->topContext(), false); qCDebug(KDEV_PYTHON_DUCHAIN) << "FOUND DECLARATIONS:"; foreach ( const pair& current, decls ) { qCDebug(KDEV_PYTHON_DUCHAIN) << current.first->toString() << current.first->identifier().identifier().byteArray() << name; } foreach ( const pair& current, decls ) { if ( ! ( current.first->identifier().identifier().byteArray() == name ) ) continue; qCDebug(KDEV_PYTHON_DUCHAIN) << "Found: " << current.first->toString() << " for " << name; AliasDeclaration* isAliased = dynamic_cast(current.first); if ( isAliased && shouldBeAliased ) { found = true; // TODO fixme } else if ( ! isAliased && ! shouldBeAliased ) { found = true; } } QVERIFY(found); } } void PyDUChainTest::testProblemCount() { QFETCH(QString, code); QFETCH(int, problemsCount); ReferencedTopDUContext ctx = parse(code); QVERIFY(ctx); DUChainReadLocker lock; QCOMPARE(ctx->problems().size(), problemsCount); } void PyDUChainTest::testProblemCount_data() { QTest::addColumn("code"); QTest::addColumn("problemsCount"); QTest::newRow("list_comp") << "[foo for foo in range(3)]" << 0; QTest::newRow("list_comp_wrong") << "[bar for foo in range(3)]" << 1; QTest::newRow("list_comp_staticmethod") << "class A:\n @staticmethod\n def func(cls):\n" " [a for a in [1, 2, 3]]" << 0; QTest::newRow("list_comp_other_decorator") << "def decorate(): pass\nclass A:\n @decorate\n def func(self):\n" " [a for a in [1, 2, 3]]" << 0; QTest::newRow("list_comp_other_wrong") << "def decorate(): pass\nclass A:\n @decorate\n def func(self):\n" " [x for a in [1, 2, 3]]" << 1; QTest::newRow("list_comp_staticmethod_wrong") << "class A:\n @staticmethod\n def func(cls):\n" " [x for a in [1, 2, 3]]" << 1; QTest::newRow("misplaced_return_plain") << "return" << 1; QTest::newRow("misplaced_return_value") << "return 15" << 1; QTest::newRow("misplaced_return_class") << "class A:\n return 25" << 1; QTest::newRow("correct_return") << "def foo():\n return" << 0; } void PyDUChainTest::testImportDeclarations_data() { QTest::addColumn("code"); QTest::addColumn("expectedDecls"); QTest::addColumn("shouldBeAliased"); QTest::newRow("from_import") << "from testImportDeclarations.i import checkme" << ( QStringList() << "checkme" ) << true; QTest::newRow("import") << "import testImportDeclarations.i" << ( QStringList() << "testImportDeclarations" ) << false; QTest::newRow("import_as") << "import testImportDeclarations.i as checkme" << ( QStringList() << "checkme" ) << false; QTest::newRow("from_import_as") << "from testImportDeclarations.i import checkme as checkme" << ( QStringList() << "checkme" ) << true; QTest::newRow("from_import_missing") << "from testImportDeclarations.i import missing as checkme" << ( QStringList() ) << true; } typedef QPair p; void PyDUChainTest::testAutocompletionFlickering() { TestFile f("foo = 3\nfoo2 = 2\nfo", "py"); f.parse(TopDUContext::ForceUpdate); f.waitForParsed(500); ReferencedTopDUContext ctx1 = f.topContext(); DUChainWriteLocker lock(DUChain::lock()); QVERIFY(ctx1); QList

decls1 = ctx1->allDeclarations(CursorInRevision::invalid(), ctx1->topContext()); QList declIds; foreach ( p d, decls1 ) { declIds << d.first->id(); } lock.unlock(); f.setFileContents("foo = 3\nfoo2 = 2\nfoo"); f.parse(TopDUContext::ForceUpdate); f.waitForParsed(500); ReferencedTopDUContext ctx2 = f.topContext(); QVERIFY(ctx2); lock.lock(); QList

decls2 = ctx2->allDeclarations(CursorInRevision::invalid(), ctx2->topContext()); foreach ( p d2, decls2 ) { qCDebug(KDEV_PYTHON_DUCHAIN) << "@1: " << d2.first->toString() << "::" << d2.first->id().hash() << "<>" << declIds.first().hash(); QVERIFY(d2.first->id() == declIds.first()); declIds.removeFirst(); } lock.unlock(); qDebug() << "========================="; TestFile g("def func():\n\tfoo = 3\n\tfoo2 = 2\n\tfo", "py"); g.parse(TopDUContext::ForceUpdate); g.waitForParsed(500); ctx1 = g.topContext(); lock.lock(); QVERIFY(ctx1); decls1 = ctx1->allDeclarations(CursorInRevision::invalid(), ctx1->topContext(), false).first().first->internalContext() ->allDeclarations(CursorInRevision::invalid(), ctx1->topContext()); declIds.clear(); foreach ( p d, decls1 ) { declIds << d.first->id(); } lock.unlock(); g.setFileContents("def func():\n\tfoo = 3\n\tfoo2 = 2\n\tfoo"); g.parse(TopDUContext::ForceUpdate); g.waitForParsed(500); ctx2 = g.topContext(); QVERIFY(ctx2); lock.lock(); decls2 = ctx2->allDeclarations(CursorInRevision::invalid(), ctx2->topContext(), false).first().first->internalContext() ->allDeclarations(CursorInRevision::invalid(), ctx2->topContext()); foreach ( p d2, decls2 ) { qCDebug(KDEV_PYTHON_DUCHAIN) << "@2: " << d2.first->toString() << "::" << d2.first->id().hash() << "<>" << declIds.first().hash(); QVERIFY(d2.first->id() == declIds.first()); declIds.removeFirst(); } lock.unlock(); } void PyDUChainTest::testFunctionHints() { QFETCH(QString, code); QFETCH(QString, expectedType); ReferencedTopDUContext ctx = parse(code); QVERIFY(ctx); DUChainWriteLocker lock; QList< Declaration* > decls = ctx->findDeclarations(KDevelop::Identifier("checkme")); QVERIFY(! decls.isEmpty()); Declaration* d = decls.first(); QVERIFY(d->abstractType()); QCOMPARE(d->abstractType()->toString(), expectedType); } void PyDUChainTest::testFunctionHints_data() { QTest::addColumn("code"); QTest::addColumn("expectedType"); - QTest::newRow("func_return_type") << "def myfun(arg) -> int: pass\ncheckme = myfun(\"3\")" << "unsure (NoneType, int)"; + QTest::newRow("func_return_type") << "def myfun(arg) -> int: pass\ncheckme = myfun(\"3\")" << "unsure (None, int)"; QTest::newRow("argument_type") << "def myfun(arg : int): return arg\ncheckme = myfun(foobar)" << "int"; QTest::newRow("argument_type_only_if_typeof") << "def myfun(arg : 3): return arg\ncheckme = myfun(foobar)" << "mixed"; } void PyDUChainTest::testHintedTypes() { QFETCH(QString, code); QFETCH(QString, expectedType); ReferencedTopDUContext ctx = parse(code); QVERIFY(ctx); DUChainWriteLocker lock; QList< Declaration* > decls = ctx->findDeclarations(KDevelop::Identifier("checkme")); QVERIFY(! decls.isEmpty()); Declaration* d = decls.first(); QVERIFY(d->abstractType()); QCOMPARE(d->abstractType()->toString(), expectedType); } void PyDUChainTest::testHintedTypes_data() { QTest::addColumn("code"); QTest::addColumn("expectedType"); QTest::newRow("simple_hint") << "def myfunc(x): return x\ncheckme = myfunc(3)" << "int"; QTest::newRow("hint_unsure") << "def myfunc(x): return x\nmyfunc(3.5)\ncheckme = myfunc(3)" << "unsure (float, int)"; QTest::newRow("unsure_attribute") << "def myfunc(x): return x.capitalize()\nmyfunc(3.5)\ncheckme = myfunc(str())" << "str"; } void PyDUChainTest::testOperators() { QFETCH(QString, code); QFETCH(QString, expectedType); code.prepend("from testOperators.example import *\n\n"); ReferencedTopDUContext ctx = parse(code); QVERIFY(ctx); DUChainReadLocker lock(DUChain::lock()); TypeTestVisitor* visitor = new TypeTestVisitor(); visitor->ctx = TopDUContextPointer(ctx.data()); visitor->searchingForType = expectedType; visitor->visitCode(m_ast.data()); QVERIFY(visitor->found); } void PyDUChainTest::testOperators_data() { QTest::addColumn("code"); QTest::addColumn("expectedType"); QTest::newRow("add") << "checkme = Example() + Example()" << "Add"; QTest::newRow("sub") << "checkme = Example() - Example()" << "Sub"; QTest::newRow("mul") << "checkme = Example() * Example()" << "Mul"; QTest::newRow("floordiv") << "checkme = Example() // Example()" << "Floordiv"; QTest::newRow("mod") << "checkme = Example() % Example()" << "Mod"; QTest::newRow("pow") << "checkme = Example() ** Example()" << "Pow"; QTest::newRow("lshift") << "checkme = Example() << Example()" << "Lshift"; QTest::newRow("rshift") << "checkme = Example() >> Example()" << "Rshift"; QTest::newRow("and") << "checkme = Example() & Example()" << "And"; QTest::newRow("xor") << "checkme = Example() ^ Example()" << "Xor"; QTest::newRow("or") << "checkme = Example() | Example()" << "Or"; } void PyDUChainTest::testFunctionArgs() { ReferencedTopDUContext ctx = parse("def ASDF(arg1, arg2):\n" " arg1 = arg2"); DUChainWriteLocker lock(DUChain::lock()); QVERIFY(ctx); QVERIFY(m_ast); // dumpDUContext(ctx); QCOMPARE(ctx->childContexts().size(), 2); DUContext* funcArgCtx = ctx->childContexts().first(); QCOMPARE(funcArgCtx->type(), DUContext::Function); QCOMPARE(funcArgCtx->localDeclarations().size(), 2); QVERIFY(!funcArgCtx->owner()); Python::FunctionDeclaration* decl = dynamic_cast( ctx->allDeclarations(CursorInRevision::invalid(), ctx->topContext()).first().first); QVERIFY(decl); QCOMPARE(decl->type()->arguments().length(), 2); qDebug() << decl->type()->arguments().length() << 2; DUContext* funcBodyCtx = ctx->childContexts().last(); QCOMPARE(funcBodyCtx->type(), DUContext::Other); QVERIFY(funcBodyCtx->owner()); QVERIFY(funcBodyCtx->localDeclarations().isEmpty()); } void PyDUChainTest::testInheritance() { QFETCH(QString, code); QFETCH(int, expectedBaseClasses); ReferencedTopDUContext ctx = parse(code); QVERIFY(ctx); DUChainReadLocker lock(DUChain::lock()); QList

decls = ctx->allDeclarations(CursorInRevision::invalid(), ctx->topContext(), false); bool found = false; bool classDeclFound = false; foreach ( const p& item, decls ) { if ( item.first->identifier().toString() == "B" ) { auto klass = dynamic_cast(item.first); QVERIFY(klass); QCOMPARE(klass->baseClassesSize(), static_cast(expectedBaseClasses)); classDeclFound = true; } if ( item.first->identifier().toString() == "checkme" ) { QCOMPARE(item.first->abstractType()->toString(), QString("int")); found = true; } } QVERIFY(found); QVERIFY(classDeclFound); } void PyDUChainTest::testInheritance_data() { QTest::addColumn("code"); QTest::addColumn("expectedBaseClasses"); QTest::newRow("simple") << "class A():\n\tattr = 3\n\nclass B(A):\n\tpass\n\ninst=B()\ncheckme = inst.attr" << 1; QTest::newRow("context_import_prereq") << "import testInheritance.i\ninst=testInheritance.i.testclass()\n" "checkme = inst.attr\nclass B(): pass" << 1; // 1 because object QTest::newRow("context_import") << "import testInheritance.i\n\nclass B(testInheritance.i.testclass):\n" "\ti = 4\n\ninst=B()\ncheckme = inst.attr" << 1; } void PyDUChainTest::testClassContextRanges() { QString code = "class my_class():\n pass\n \n \n \n \n"; ReferencedTopDUContext ctx = parse(code); DUChainWriteLocker lock; DUContext* classContext = ctx->findContextAt(CursorInRevision(5, 0)); QVERIFY(classContext); QVERIFY(classContext->type() == DUContext::Class); } void PyDUChainTest::testContainerTypes() { QFETCH(QString, code); QFETCH(QString, contenttype); QFETCH(bool, use_type); ReferencedTopDUContext ctx = parse(code); QVERIFY(ctx); DUChainReadLocker lock(DUChain::lock()); QList decls = ctx->findDeclarations(QualifiedIdentifier("checkme")); QVERIFY(decls.length() > 0); QVERIFY(decls.first()->abstractType()); if ( ! use_type ) { auto type = ListType::Ptr::dynamicCast(decls.first()->abstractType()); QVERIFY(type); QVERIFY(type->contentType()); QCOMPARE(type->contentType().abstractType()->toString(), contenttype); } else { QVERIFY(decls.first()->abstractType()); QEXPECT_FAIL("dict_of_int_call", "returnContentEqualsContentOf isn't suitable", Continue); QEXPECT_FAIL("dict_from_tuples", "returnContentEqualsContentOf isn't suitable", Continue); QCOMPARE(decls.first()->abstractType()->toString(), contenttype); } } void PyDUChainTest::testContainerTypes_data() { QTest::addColumn("code"); QTest::addColumn("contenttype"); QTest::addColumn("use_type"); QTest::newRow("list_of_int") << "checkme = [1, 2, 3]" << "int" << false; QTest::newRow("list_from_unpacked") << "foo = [1.3]\ncheckme = [1, *foo, 3]" << "unsure (int, float)" << false; QTest::newRow("list_of_int_call") << "checkme = list([1, 2, 3])" << "int" << false; QTest::newRow("list_from_tuple") << "checkme = list((1, 2, 3))" << "int" << false; QTest::newRow("list_from_dict") << "checkme = list({'a':1, 'b':2})" << "str" << false; // Gets key type! QTest::newRow("list_from_custom_iter") << "class MyClass:\n" " def __iter__(self): return self\n" " def __next__(self): return 3.1417\n" "checkme = list(MyClass())" << "float" << false; QTest::newRow("generator") << "checkme = [i for i in [1, 2, 3]]" << "int" << false; QTest::newRow("list_access") << "list = [1, 2, 3]\ncheckme = list[0]" << "int" << true; QTest::newRow("set_of_int") << "checkme = {1, 2, 3}" << "int" << false; QTest::newRow("set_of_int_call") << "checkme = set({1, 2, 3})" << "int" << false; QTest::newRow("set_from_tuple") << "checkme = set((1, 2, 3))" << "int" << false; QTest::newRow("set_generator") << "checkme = {i for i in [1, 2, 3]}" << "int" << false; QTest::newRow("dict_of_str_int") << "checkme = {'a':1, 'b':2, 'c':3}" << "dict of str : int" << true; QTest::newRow("frozenset_of_int_call") << "checkme = frozenset({1, 2, 3})" << "int" << false; QTest::newRow("dict_of_int") << "checkme = {a:1, b:2, c:3}" << "int" << false; QTest::newRow("dict_of_int_call") << "checkme = dict({'a':1, 'b':2, 'c':3})" << "dict of str : int" << true; QTest::newRow("dict_from_tuples") << "checkme = dict([('a', 1), ('b', 2)])" << "dict of str : int" << true; QTest::newRow("dict_generator") << "checkme = {\"Foo\":i for i in [1, 2, 3]}" << "int" << false; QTest::newRow("dict_access") << "list = {'a':1, 'b':2, 'c':3}\ncheckme = list[0]" << "int" << true; #if PYTHON_VERSION >= QT_VERSION_CHECK(3, 5, 0) QTest::newRow("set_from_unpacked") << "foo = [1.3]\ncheckme = {1, *foo, 3}" << "unsure (int, float)" << false; QTest::newRow("dict_from_unpacked") << "checkme = {**{'a': 1}}" << "dict of str : int" << true; QTest::newRow("dict_from_varied") << "checkme = {**{'a': 1}, 1: 1.5}" << "dict of unsure (str, int) : unsure (int, float)" << true; #endif QTest::newRow("generator_attribute") << "checkme = [item.capitalize() for item in ['foobar']]" << "str" << false; QTest::newRow("cannot_change_type") << "checkme = [\"Foo\", \"Bar\"]" << "str" << false; QTest::newRow("cannot_change_type2") << "[1, 2, 3].append(5)\ncheckme = [\"Foo\", \"Bar\"]" << "str" << false; QTest::newRow("list_append") << "d = []\nd.append(3)\ncheckme = d[0]" << "int" << true; QTest::newRow("list_extend") << "d = []; q = [int()]\nd.extend(q)\ncheckme = d[0]" << "int" << true; QTest::newRow("list_extend_with_tuple") << "d = []; q = (1, 2)\nd.extend(q)\ncheckme = d[0]" << "int" << true; QTest::newRow("list_extend_with_custom_iter") << "class MyClass:\n" " def __iter__(self): return self\n" " def __next__(self): return 3.1417\n" "checkme = []\ncheckme.extend(MyClass())" << "float" << false; QTest::newRow("for_loop") << "d = [3]\nfor item in d:\n checkme = item" << "int" << true; QTest::newRow("for_loop_unsure") << "d = [3, \"foo\"]\nfor item in d:\n checkme = item" << "unsure (int, str)" << true; QTest::newRow("for_loop_tuple_1") << "d = [(3, 3.5)]\nfor a, b in d:\n checkme = a" << "int" << true; QTest::newRow("for_loop_tuple_2") << "d = [(3, 3.5)]\nfor a, b in d:\n checkme = b" << "float" << true; QTest::newRow("for_loop_tuple_unsure") << "d = [(3, 3.5), (3.5, 3)]\nfor a, b in d:\n checkme = b" << "unsure (float, int)" << true; // Proposed by Nicolás Alvarez; why not? https://bugs.kde.org/show_bug.cgi?id=359915 QTest::newRow("comprehension_messy") << "users = {'a':19, 'b':42, 'c':35}\n" "sorted_list = sorted(users.items(), key=lambda kv: (-kv[1], kv[0]))\n" "checkme = [k for r,(k,v) in enumerate(sorted_list, 1)]" << "list of str" << true; QTest::newRow("comprehension_multiline") << "checkme = [a for\n a in \n (1, 2)]" << "list of int" << true; // From https://bugs.kde.org/show_bug.cgi?id=359912 QTest::newRow("subscript_multi") << "class Middle:\n def __getitem__(self, key):\n return str()\n" "class Outer:\n def __getitem__(self, key):\n return Middle()\n" "aaa = Outer()\ncheckme = aaa[0][0]" << "str" << true; QTest::newRow("subscript_func_call") << "class Foo:\n def __getitem__(self, key):\n return str()\n" "def bar():\n return Foo()\n" "checkme = bar()[0]" << "str" << true; QTest::newRow("subscript_unknown_index") << "a = 1,str()\ncheckme = a[5-4]" << "unsure (int, str)" << true; QTest::newRow("subscript_unsure") << "a = 1,2\na=[str()]\ncheckme = a[0]" << "unsure (int, str)" << true; QTest::newRow("subscript_unsure_getitem") << "class Foo:\n def __getitem__(self, key):\n return str()\n" "class Bar:\n def __getitem__(self, key):\n return float()\n" "a = Foo()\na=Bar()\na=[1,2]\ncheckme = a[1]" << "unsure (str, float, int)" << true; } void PyDUChainTest::testVariableCreation() { QFETCH(QString, code); QFETCH(QStringList, expected_local_declarations); QFETCH(QStringList, expected_types); ReferencedTopDUContext top = parse(code); QVERIFY(top); DUChainReadLocker lock; auto localDecls = top->localDeclarations(); QVector localDeclNames; for ( const Declaration* d: localDecls ) { localDeclNames.append(d->identifier().toString()); } Q_ASSERT(expected_types.size() == expected_local_declarations.size()); int offset = 0; for ( const QString& expected : expected_local_declarations ) { int index = localDeclNames.indexOf(expected); QVERIFY(index != -1); QVERIFY(localDecls[index]->abstractType()); QCOMPARE(localDecls[index]->abstractType()->toString(), expected_types[offset]); offset++; } } void PyDUChainTest::testVariableCreation_data() { QTest::addColumn("code"); QTest::addColumn("expected_local_declarations"); QTest::addColumn("expected_types"); QTest::newRow("simple") << "a = 3" << QStringList{"a"} << QStringList{"int"}; QTest::newRow("tuple_wrong") << "a, b = 3" << QStringList{"a", "b"} << QStringList{"mixed", "mixed"}; QTest::newRow("tuple_unpack_inplace") << "a, b = 3, 5.5" << QStringList{"a", "b"} << QStringList{"int", "float"}; QTest::newRow("tuple_unpack_indirect") << "c = 3, 3.5\na, b = c" << QStringList{"a", "b"} << QStringList{"int", "float"}; QTest::newRow("tuple_unpack_stacked_inplace") << "a, (b, c) = 1, (2, 3.5)" << QStringList{"a", "b", "c"} << QStringList{"int", "int", "float"}; QTest::newRow("tuple_unpack_stacked_indirect") << "d = 3.5, (3, 1)\na, (b, c) = d" << QStringList{"a", "b", "c"} << QStringList{"float", "int", "int"}; QTest::newRow("unpack_from_list_inplace") << "a, b = [1, 2, 3]" << QStringList{"a", "b"} << QStringList{"int", "int"}; QTest::newRow("unpack_from_list_indirect") << "c = [1, 2, 3]\na, b = c" << QStringList{"a", "b"} << QStringList{"int", "int"}; QTest::newRow("unpack_custom_iterable") << "class Foo:\n" " def __iter__(self): return self\n" " def __next__(self): return 1.5\n" "a, *b = Foo()" << QStringList{"a", "b"} << QStringList {"float", "list of float"}; QTest::newRow("for_loop_simple") << "for i in range(3): pass" << QStringList{"i"} << QStringList{"int"}; QTest::newRow("for_loop_unpack") << "for a, b in [(3, 5.1)]: pass" << QStringList{"a", "b"} << QStringList{"int", "float"}; QTest::newRow("for_loop_stacked") << "for a, (b, c) in [(1, (2, 3.5))]: pass" << QStringList{"a", "b", "c"} << QStringList{"int", "int", "float"}; QTest::newRow("for_loop_tuple") << "for a in 1, 2: pass" << QStringList{"a"} << QStringList{"int"}; QTest::newRow("for_loop_dict") << "for a in {'foo': 1}: pass" << QStringList{"a"} << QStringList{"str"}; } void PyDUChainTest::testCleanupMultiplePasses() { for ( int j = 0; j < 20; j++ ) { ReferencedTopDUContext top = parse("from testCleanupMultiplePasses import foo\ndef fonc(): return 3+2j\nfoo.foo.func = fonc"); } } void PyDUChainTest::testManyDeclarations() { ReferencedTopDUContext top = parse("from testManyDeclarations import test\nk=test.Foo()"); } void PyDUChainTest::testComments() { QFETCH(QString, code); auto top = parse(code); QVERIFY(top); DUChainReadLocker lock; auto decls = top->findDeclarations(QualifiedIdentifier("a")); QCOMPARE(decls.size(), 1); auto a = decls.first(); QCOMPARE(a->comment(), QByteArray("comment")); decls = top->findDeclarations(QualifiedIdentifier("b")); if ( decls.isEmpty() ) { decls = top->childContexts().last()->findDeclarations(QualifiedIdentifier("b")); } auto b = decls.first(); QCOMPARE(b->comment(), QByteArray()); } void PyDUChainTest::testComments_data() { QTest::addColumn("code"); QTest::newRow("variable") << "b=5\n\"\"\"comment\"\"\"\na=5\nb=5"; QTest::newRow("function") << "def a():\n \"\"\"comment\"\"\"\n b=5"; QTest::newRow("class") << "class a:\n \"\"\"comment\"\"\"\n b=5"; } diff --git a/duchain/types/nonetype.cpp b/duchain/types/nonetype.cpp index eed0be7c..c3debb7c 100644 --- a/duchain/types/nonetype.cpp +++ b/duchain/types/nonetype.cpp @@ -1,46 +1,46 @@ /** This file is part of KDevelop Copyright (C) 2011 Sven Brauch This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . **/ #include "nonetype.h" #include #include using namespace KDevelop; namespace Python { REGISTER_TYPE(NoneType); NoneType::NoneType() : IntegralType(createData()) { d_func_dynamic()->setTypeClassId(); setDataType(TypeVoid); } NoneType::NoneType(const NoneType& rhs) : IntegralType(copyData(*rhs.d_func())) {} NoneType::NoneType(IntegralTypeData& data) : IntegralType(data) {} AbstractType* NoneType::clone() const { return new NoneType(*this); } -QString NoneType::toString() const { return QStringLiteral("NoneType"); }; +QString NoneType::toString() const { return QStringLiteral("None"); }; }