def testTempFileTree(self):
for test in xrange(100): #self.testNo):
levels = random.choice(xrange(1, 4))
fileNo = random.choice(xrange(1, 6))
maxTempFiles = int(math.pow(fileNo, levels))
print "Got %s levels, %s fileNo and %s maxTempFiles" % (levels, fileNo, maxTempFiles)
tempFileTreeRootDir = os.path.join(self.tempDir, getRandomAlphaNumericString())
tempFileTree = TempFileTree(tempFileTreeRootDir, fileNo, levels)
tempFiles = []
tempDirs = []
#Check we can mac number of temp files.
for i in xrange(maxTempFiles):
if random.random() > 0.5:
tempFile = tempFileTree.getTempFile()
assert os.path.isfile(tempFile)
tempFiles.append(tempFile)
else:
tempFile = tempFileTree.getTempDirectory()
assert os.path.isdir(tempFile)
tempDirs.append(tempFile)
#Check assertion is created
try:
tempFileTree.getTempFile()
assert False
except RuntimeError:
logger.debug("Got expected error message")
#Now remove a few temp files
while random.random() > 0.1 and len(tempFiles) > 0:
tempFile = tempFiles.pop()
assert os.path.isfile(tempFile)
tempFileTree.destroyTempFile(tempFile)
assert not os.path.isfile(tempFile)
#Now remove a few temp dirs
while random.random() > 0.1 and len(tempDirs) > 0:
tempDir = tempDirs.pop()
assert os.path.isdir(tempDir)
tempFileTree.destroyTempDir(tempDir)
assert not os.path.isdir(tempDir)
#Check temp files is okay
set(tempFileTree.listFiles()) == set(tempFiles + tempDirs)
#Either remove all the temp files or just destroy the whole thing
if random.random() > 0.5:
#Remove all temp files and check thing is empty.
for tempFile in tempFiles:
tempFileTree.destroyTempFile(tempFile)
for tempDir in tempDirs:
tempFileTree.destroyTempDir(tempDir)
os.remove(os.path.join(tempFileTreeRootDir, "lock"))
os.rmdir(tempFileTreeRootDir)
else:
tempFileTree.destroyTempFiles()
assert not os.path.isdir(tempFileTreeRootDir)
def testNewickTreeParser_UnaryNodes(self):
#tests with unary nodes
for test in xrange(0, self.testNo):
tree = getRandomTreeString()
logger.debug("tree to try\t", tree)
tree2 = newickTreeParser(tree, reportUnaryNodes=True)
tree3 = printBinaryTree(tree2, True)
logger.debug("tree found\t", tree3)
assert tree == tree3