# Path: diffoscope/comparators/ps.py
# class PsFile(TextFile):
#     RE_FILE_TYPE = re.compile(r'^PostScript document\b')
# 
#     def compare(self, other, source=None):
#         differences = super().compare(other, source)
#         details = None
#         try:
#             details = Difference.from_command(Pstotext, self.path, other.path)
#         except RequiredToolNotFound:  # noqa
#             logger.debug('ps2ascii not found')
# 
#         if details:
#             differences.add_details([details])
#         return differences


import pytest
from diffoscope.comparators.ps import PsFile
from utils.data import load_fixture, get_data
from utils.tools import skip_unless_tools_exist
from utils.nonexisting import assert_non_existing
# along with diffoscope.  If not, see <https://www.gnu.org/licenses/>.





ps1 = load_fixture('test1.ps')
ps2 = load_fixture('test2.ps')

def test_identification(ps1):
    assert isinstance(ps1, PsFile)

def test_no_differences(ps1):
    difference = ps1.compare(ps1)
    assert difference is None

@pytest.fixture
def differences(ps1, ps2):
    return ps1.compare(ps2)

@skip_unless_tools_exist('ps2ascii')
def test_internal_diff(differences):
    expected_diff = get_data('ps_internal_expected_diff')
    assert differences.unified_diff == expected_diff

@skip_unless_tools_exist('ps2ascii')
def test_text_diff(differences):
    expected_diff = get_data('ps_text_expected_diff')
    assert differences.details[0].unified_diff == expected_diff


# Path: diffoscope/comparators/ps.py
# class PsFile(TextFile):
#     RE_FILE_TYPE = re.compile(r'^PostScript document\b')
# 
#     def compare(self, other, source=None):
#         differences = super().compare(other, source)
#         details = None
#         try:
#             details = Difference.from_command(Pstotext, self.path, other.path)
#         except RequiredToolNotFound:  # noqa
#             logger.debug('ps2ascii not found')
# 
#         if details:
#             differences.add_details([details])
#         return differences


# Path: tests/comparators/test_ps.py
import pytest
from diffoscope.comparators.ps import PsFile
from utils.data import load_fixture, get_data
from utils.tools import skip_unless_tools_exist
from utils.nonexisting import assert_non_existing

# along with diffoscope.  If not, see <https://www.gnu.org/licenses/>.





ps1 = load_fixture('test1.ps')
ps2 = load_fixture('test2.ps')

def test_identification(ps1):
    assert isinstance(ps1, PsFile)

def test_no_differences(ps1):
    difference = ps1.compare(ps1)
    assert difference is None

@pytest.fixture
def differences(ps1, ps2):
    return ps1.compare(ps2)

@skip_unless_tools_exist('ps2ascii')
def test_internal_diff(differences):
    expected_diff = get_data('ps_internal_expected_diff')
    assert differences.unified_diff == expected_diff

@skip_unless_tools_exist('ps2ascii')
def test_text_diff(differences):
    expected_diff = get_data('ps_text_expected_diff')
    assert differences.details[0].unified_diff == expected_diff


@skip_unless_tools_exist('ps2ascii')