def test_ignore_blanks(self):
path = os.path.dirname(os.path.abspath(__file__)) + "/blank_line.csv"
reader = RandomAccessReader(path)
num_lines = reader.number_of_lines
reader = RandomAccessReader(path, ignore_blank_lines=True)
self.assertGreater(num_lines, reader.number_of_lines)
def test_cached_file(self):
path = os.path.dirname(os.path.abspath(__file__)) + "/test_file.csv"
reader = RandomAccessReader(path, use_cache=True)
reader = RandomAccessReader(path, use_cache=True)
self.assertTrue(reader.number_of_lines == 34)
lines = reader.get_lines(3, 3)
self.assertTrue(len(lines) == 3)
self.assertTrue('Learn Tons of Blogging Tips &Tricks' in lines[-1])
def test_cache_is_created(self):
path = os.path.dirname(os.path.abspath(__file__)) + "/test_file.csv"
reader = RandomAccessReader(path, use_cache=True)
cache_file_path = os.path.dirname(
os.path.abspath(__file__)) + "/test_file.csv"
self.assertTrue(os.path.exists(cache_file_path))
def test_text_file(self):
path = os.path.dirname(os.path.abspath(__file__)) + "/test_file.csv"
reader = RandomAccessReader(path)
line = reader.get_lines(5)
self.assertTrue('Learn Tons of Blogging Tips &Tricks' in line[0])
def test_multi_lines(self):
path = os.path.dirname(os.path.abspath(__file__)) + "/test_file.csv"
reader = RandomAccessReader(path)
lines = reader.get_lines(3, 3)
self.assertTrue(len(lines) == 3)
self.assertTrue('Learn Tons of Blogging Tips &Tricks' in lines[-1])
def test_line_count(self):
path = os.path.dirname(os.path.abspath(__file__)) + "/test_file.csv"
reader = RandomAccessReader(path)
self.assertTrue(reader.number_of_lines == 34)