Differential D728 Diff 1710 bin/test/test_EmergeHash.py

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bin/test/test_EmergeHash.py

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		1		import os
		2		import sys
		3		import unittest
		4		import random
		5		import tempfile
		6		import contextlib
		7		import io
		8
		9		import EmergeHash
		10		import EmergeDebug
		11		import EmergeTestBase
		12
		13		class EmergeHashTest(EmergeTestBase.EmergeTestBase):
		14
		15		def setUp(self):
		16		super().setUp()
		17		random.seed(42)
		18		data = ""
		19		for i in range(0, 1000):
		20		data += str(random.random())
		21		self.tmpFile = tempfile.NamedTemporaryFile("wt+", delete=False)
		22		self.tmpFile.write(data)
		23		self.tmpFile.close()
		24
		25
		26		def tearDown(self):
		27		del self.tmpFile
		28		super().tearDown()
		29
		30
		31		def hashTest(self, hash, algorithm):
		32		path, name = os.path.split(self.tmpFile.name)
		33		self.assertEquals(EmergeHash.checkFilesDigests(path, [name], hash, algorithm), True)
		34
		35
		36		class TestAPI(EmergeHashTest):
		37
		38		def test_MD5(self):
		39		self.hashTest("953700da7dfea74714b08f8a7cf69151", EmergeHash.HashAlgorithm.MD5)
		40
		41		def test_SHA1(self):
		42		self.hashTest("25f0187fc5e189518dc489bcc97daa93973d7d1e", EmergeHash.HashAlgorithm.SHA1)
		43
		44		def test_SHA224(self):
		45		self.hashTest("deef4b9f1cf9e7bdfa34ba05521740a7fdf3e1570b704a3d4088cec2", EmergeHash.HashAlgorithm.SHA224)
		46
		47		def test_SHA256(self):
		48		self.hashTest("4fc1e96dc5ecf625efe228fce1b0964b6302cfa4d4fb2bb8d16c665d23f6ff30", EmergeHash.HashAlgorithm.SHA256)
		49
		50		def test_SHA512(self):
		51		self.hashTest(
		52		"70f8f3087b51217d16e860915a06a5208eb51fb2264c10815d395feb834f63cc28fb9abed6c681b7475fbfb3dcd1afc713b16789ea951d27ab34e8d637cc27f4",
		53		EmergeHash.HashAlgorithm.SHA512)
		54
		55		def test_printFilesDigests(self):
		56		path, name = os.path.split(self.tmpFile.name)
		57		log = io.StringIO()
		58		with contextlib.redirect_stdout(log):
		59		EmergeHash.printFilesDigests(path, [name], "test", EmergeHash.HashAlgorithm.SHA256)
		60		self.assertEquals("self.targetDigests['test'] = (['4fc1e96dc5ecf625efe228fce1b0964b6302cfa4d4fb2bb8d16c665d23f6ff30'], EmergeHash.HashAlgorithm.SHA256)\n",
		61		log.getvalue())
		62		No newline at end of file