def test_unpack_pdf_should_not_write_to_a_directory_with_existing_files(self, arg_dict):
self.use_target_path(arg_dict, sample.TEST_TIFFS)
action = unpack_pdf.process_args(arg_dict)
try:
unpack_pdf.Runner.setup(action)
unpack_pdf.Runner.execute(action)
except FileExistsError:
assert os.path.exists(action.target_dir)
def test_process_args(self, arg_dict):
"""
The ``UnpackPDF`` class's ``process_args`` method should correctly
take an input pdf, and create an action that will pass the contents
of the pdf into a default subdirectory in the same directory as the
pdf file.
"""
action = unpack_pdf.process_args(arg_dict)
assert isinstance(action, unpack_pdf.UnpackPDF)
def test_unpack_pdf_runner_executes_entire_process(self, arg_dict):
action = unpack_pdf.process_args(arg_dict)
try:
unpack_pdf.Runner.setup(action)
unpack_pdf.Runner.execute(action)
except FileNotFoundError as e:
pytest.fail()
finally:
unpack_pdf.Runner.cleanup(action)
def test_process_args(self, arg_dict):
"""
The ``UnpackPDF`` class's ``process_args`` method should correctly
take an input pdf, and create an action that will pass the contents
of the pdf into a default subdirectory in the same directory as the
pdf file.
"""
action = unpack_pdf.process_args(arg_dict)
assert isinstance(action, unpack_pdf.UnpackPDF)
def test_unpack_pdf_runner_executes_entire_process(self, arg_dict):
action = unpack_pdf.process_args(arg_dict)
try:
unpack_pdf.Runner.setup(action)
unpack_pdf.Runner.execute(action)
except FileNotFoundError as e:
pytest.fail()
finally:
unpack_pdf.Runner.cleanup(action)
def test_unpack_pdf_should_not_write_to_a_directory_with_existing_files(
self, arg_dict):
self.use_target_path(arg_dict, sample.TEST_TIFFS)
action = unpack_pdf.process_args(arg_dict)
try:
unpack_pdf.Runner.setup(action)
unpack_pdf.Runner.execute(action)
except FileExistsError:
assert os.path.exists(action.target_dir)
def test_unpack_pdf_runner_unpacks_a_pdf_to_a_directory(self, arg_dict):
action = unpack_pdf.process_args(arg_dict)
try:
unpack_pdf.Runner.setup(action)
unpack_pdf.Runner.execute(action)
if not os.path.isdir(arg_dict['output']):
pytest.fail()
except:
pytest.fail()
finally:
unpack_pdf.Runner.cleanup(action)
def test_unpack_pdf_runner_unpacks_a_pdf_to_a_directory(self, arg_dict):
action = unpack_pdf.process_args(arg_dict)
try:
unpack_pdf.Runner.setup(action)
unpack_pdf.Runner.execute(action)
if not os.path.isdir(arg_dict['output']):
pytest.fail()
except:
pytest.fail()
finally:
unpack_pdf.Runner.cleanup(action)
def test_action_setup_should_reject_non_existent_output_directory(self, arg_dict):
"""
The UnpackPDF class's ``setup`` method should fail when the
output directory does not exist.
"""
self.use_source_file(
arg_dict, os.path.join(sample.SAMPLE_ROOT, 'does_not_exist.pdf')
)
self.use_target_path(arg_dict, sample.SAMPLE_ROOT)
action = unpack_pdf.process_args(arg_dict)
with pytest.raises(FileNotFoundError):
unpack_pdf.Runner.setup(action)
def test_unpack_pdf_cleanup_should_remove_files_and_directory(self, arg_dict):
"""
An UnpackPDF object's setup function should make the target directory
if it does not exist.
"""
action = unpack_pdf.process_args(arg_dict)
try:
unpack_pdf.Runner.setup(action)
finally:
unpack_pdf.Runner.cleanup(action)
assert not os.path.exists(action.target_dir)
def test_action_setup_should_reject_non_existent_output_directory(
self, arg_dict):
"""
The UnpackPDF class's ``setup`` method should fail when the
output directory does not exist.
"""
self.use_source_file(
arg_dict, os.path.join(sample.SAMPLE_ROOT, 'does_not_exist.pdf'))
self.use_target_path(arg_dict, sample.SAMPLE_ROOT)
action = unpack_pdf.process_args(arg_dict)
with pytest.raises(FileNotFoundError):
unpack_pdf.Runner.setup(action)
def test_unpack_pdf_cleanup_should_remove_files_and_directory(
self, arg_dict):
"""
An UnpackPDF object's setup function should make the target directory
if it does not exist.
"""
action = unpack_pdf.process_args(arg_dict)
try:
unpack_pdf.Runner.setup(action)
finally:
unpack_pdf.Runner.cleanup(action)
assert not os.path.exists(action.target_dir)
def test_unpack_pdf_generates_correct_terminal_command(self, arg_dict):
"""
An ``UnpackPDF`` object should be a valid python subprocess.
"""
action = unpack_pdf.process_args(arg_dict)
target_path = arg_dict['output']
terminal_command = [
'gs', '-q', '-dNOPAUSE', '-dBATCH', '-sDEVICE=tiff24nc',
'-sCompression=lzw', '-r300x300',
f'-sOutputFile={target_path}_Page_%04d.tiff', arg_dict['input']
]
assert action.as_subprocess() == terminal_command
def test_unpack_pdf_generates_correct_terminal_command(self, arg_dict):
"""
An ``UnpackPDF`` object should be a valid python subprocess.
"""
action = unpack_pdf.process_args(arg_dict)
target_path = arg_dict['output']
terminal_command = [
'gs', '-q', '-dNOPAUSE', '-dBATCH', '-sDEVICE=tiff24nc',
'-sCompression=lzw', '-r300x300',
f'-sOutputFile={target_path}_Page_%04d.tiff',
arg_dict['input']
]
assert action.as_subprocess() == terminal_command
def test_unpack_pdf_setup(self, arg_dict):
"""
An UnpackPDF object's setup function should make the target directory
if it does not exist.
"""
action = unpack_pdf.process_args(arg_dict)
try:
unpack_pdf.Runner.setup(action)
if not os.path.isdir(arg_dict['output']):
pytest.fail()
except:
pytest.fail()
finally:
unpack_pdf.Runner.cleanup(action)
assert action.target_dir == arg_dict['output']
def test_unpack_pdf_setup(self, arg_dict):
"""
An UnpackPDF object's setup function should make the target directory
if it does not exist.
"""
action = unpack_pdf.process_args(arg_dict)
try:
unpack_pdf.Runner.setup(action)
if not os.path.isdir(arg_dict['output']):
pytest.fail()
except:
pytest.fail()
finally:
unpack_pdf.Runner.cleanup(action)
assert action.target_dir == arg_dict['output']