def _compare_snippets_output(format_, filename, violations,
expected_out_filename):
# One higher-level test to make sure
# the snippets are being rendered correctly
formatted_snippets = Snippet.load_formatted_snippets(filename, violations)
snippets_selected = "\n\n".join(formatted_snippets[format_])
# Load the fixture for the expected contents
expected_path = fixture_path(expected_out_filename)
with open(expected_path, encoding="utf-8") as fixture_file:
expected = fixture_file.read()
if isinstance(expected, bytes):
expected = expected.decode("utf-8")
# Check that we got what we expected
assert expected.strip() == snippets_selected.strip()
def setup(self, mocker):
"""
Patch the output of `git` commands and `os.getcwd`
set the cwd to the fixtures dir
"""
# Set the CWD to the fixtures dir
old_cwd = os.getcwd()
os.chdir(fixture_path(""))
cwd = os.getcwd()
self._mock_popen = mocker.patch("subprocess.Popen")
self._mock_sys = mocker.patch(f"{self.tool_module}.sys")
try:
self._mock_getcwd = mocker.patch(f"{self.tool_module}.os.getcwdu")
except AttributeError:
self._mock_getcwd = mocker.patch(f"{self.tool_module}.os.getcwd")
self._git_root_path = cwd
self._mock_getcwd.return_value = self._git_root_path
yield
os.chdir(old_cwd)
def switch_to_fixture_dir(request):
# Need to be in the fixture directory
# so the source path is displayed correctly
os.chdir(fixture_path(""))
yield
os.chdir(request.config.invocation_dir)
import os
from pytest import fixture, raises
from stencil_lang.interpreter.stencil import apply_stencil
from stencil_lang.structures import Matrix
from stencil_lang.errors import InvalidStencilDimensionsError
from tests.helpers import fixture_path, assert_exc_info_msg, open_matrix
@fixture(params=os.listdir(fixture_path('stencil')))
def matrix_name(request):
return request.param
class TestApplyStencil(object):
def test_successful_application(self, matrix_name):
stencil_matrix = open_matrix('stencil', matrix_name)
before_matrix = open_matrix('before', matrix_name)
after_matrix = open_matrix('after', matrix_name)
computed_matrix = apply_stencil(stencil_matrix, before_matrix)
assert computed_matrix == after_matrix
def test_zero_dimension(self):
with raises(InvalidStencilDimensionsError) as exc_info:
apply_stencil(Matrix(0, 4, []), Matrix(4, 4, range(16)))
assert_exc_info_msg(
exc_info, 'Invalid odd dimensions for stencil: (0, 4)')
def test_even_dimension(self):
def test_simple(self, matrix_name):
assert (from_file(fixture_path(matrix_name)) ==
Matrix(2, 2, [11.7, 52, -34, -12.2]))
