class TestClass(unittest.TestCase):
def setUp(self):
self.testsDataDirectory = "TestsData/BufferedFileWriterTest"
self.writer = BufferedFileWriter(self.testsDataDirectory)
self.reader = FileReader()
def test_which_handles_ending_slash_or_backslash(self):
endingSlashWriter = BufferedFileWriter('/test/test/')
assert endingSlashWriter.directory == 'test/test', 'Directory path for file writter has ending slashes.'
def test_which_saves_empty_file_into_the_specified_place(self):
fileName = "emptyFileTest"
self.writer.saveWithFileName(fileName)
content = self.reader.getContent(os.path.join(self.testsDataDirectory, fileName))
assert content == "", "Empty string read from file (without exceptions)."
def test_which_saves_empty_file_with_invalid_ending_slash(self):
fileName = "/emptyFileTest/"
self.writer.saveWithFileName(fileName)
content = self.reader.getContent(os.path.join(self.testsDataDirectory, fileName.strip('/')))
assert content == "", "Empty string read from file (without exceptions)."
def test_which_handles_pushing_data_into_buffer(self):
value = 'Test data value'
self.writer.pushData(value)
assert self.writer.buffer == value, "Buffer wasn't filled properly."
def test_which_handles_pushing_data_with_EOLs_into_buffer(self):
value = 'Test data value\r\n\t\r\nTest Data Value'
self.writer.pushData(value)
assert self.writer.buffer == value, "Buffer wasn't filled properly."
def test_which_handles_appending_into_buffer(self):
self.writer.pushData('A')
self.writer.pushData('B')
self.writer.pushData('C')
assert self.writer.buffer == 'ABC', "Buffer wasn't adjusted for appending data."
def test_which_handles_saving_data_from_buffer(self):
fileName = 'filledFileTest'
value = 'ABC'
self.writer.pushData(value)
self.writer.saveWithFileName(fileName)
content = self.reader.getContent(os.path.join(self.testsDataDirectory, fileName))
assert content == value, "Buffered Writer wasn't adjusted for saving data."
def test_which_handles_saving_data_with_EOL_characters(self):
fileName = 'filledFileWithEOLsTest'
value = 'A\r\nB\r\nC'
self.writer.pushData(value)
self.writer.saveWithFileName(fileName)
content = self.reader.getContent(os.path.join(self.testsDataDirectory, fileName))
assert content == value, "Buffered Writer wasn't adjusted for saving data with EOLs."
def test_which_handles_appending_data_into_file(self):
fileName = 'fileForAppendingTest'
self.writer.pushData('A')
self.writer.saveWithFileName(fileName)
self.writer.pushData('B')
self.writer.saveWithFileName(fileName)
self.writer.pushData('C')
self.writer.saveWithFileName(fileName)
content = self.reader.getContent(os.path.join(self.testsDataDirectory, fileName))
assert content == 'ABC', "Buffered Writer wasn't adjusted for appending into file."