def test_constraints_without_requirement_will_not_show_up_in_generated_requirement_file(
tmpdir, project_dir, current_platform, requirement_parser,
logger: Logger):
requirements_txt = tmpdir.join("requirements.txt")
constraints_txt = tmpdir.join("constraints.txt")
with open(requirements_txt, "w") as f:
print("test-requirement", file=f)
print("-c " + str(constraints_txt), file=f)
with open(constraints_txt, "w") as f:
print("test-constraint == 1.0", file=f)
original_requirements_file = RequirementsFile(str(requirements_txt),
project_dir,
requirement_parser, logger)
original_requirements_file.process()
requirement_set = RequirementSet.from_file(original_requirements_file,
current_platform,
requirement_parser, logger)
new_requirements_file = requirement_set.to_file(project_dir,
current_platform,
requirement_parser, logger)
assert "test-constraint" not in new_requirements_file.read()
def test_requirement_set_respects_constraints_when_reading_from_requirement_file(
tmpdir, project_dir, current_platform, requirement_parser,
logger: Logger):
requirements_txt = tmpdir.join("requirements.txt")
constraints_txt = tmpdir.join("constraints.txt")
with open(requirements_txt, "w") as f:
print("test-requirement", file=f)
print("-c " + str(constraints_txt), file=f)
with open(constraints_txt, "w") as f:
print("test-requirement <= 1.0", file=f)
original_requirements_file = RequirementsFile(str(requirements_txt),
project_dir,
requirement_parser, logger)
original_requirements_file.process()
requirement_set = RequirementSet.from_file(original_requirements_file,
current_platform,
requirement_parser, logger)
new_requirements_file = requirement_set.to_file(project_dir,
current_platform,
requirement_parser, logger)
assert "test-requirement <= 1.0" in new_requirements_file.read()
def add_file(self, file_path: str) -> None:
with tempfile.TemporaryDirectory() as project_directory:
requirements_file = RequirementsFile(file_path, project_directory)
requirements_file.process()
added_requirements = RequirementSet.from_file(
requirements_file, self.platform
)
self.requirement_set += added_requirements
def test_from_file_handles_comment_lines(project_dir, current_platform,
requirement_parser, logger: Logger):
requirements_file = RequirementsFile.from_lines(["pypi2nix", "# comment"],
project_dir,
requirement_parser, logger)
requirements_set = RequirementSet.from_file(requirements_file,
current_platform,
requirement_parser, logger)
assert len(requirements_set) == 1
def add_file(self, file_path: str) -> None:
requirements_file = RequirementsFile(file_path,
self._project_directory,
self.requirement_parser,
self.logger)
requirements_file.process()
self._sources.update(requirements_file.sources())
added_requirements = RequirementSet.from_file(requirements_file,
self.platform,
self.requirement_parser,
self.logger)
self.requirement_set += added_requirements
def test_include_lines_are_respected_when_generating_from_file(
tmpdir, project_dir, current_platform):
requirements_txt = tmpdir.join("requirements.txt")
included_requirements_txt = tmpdir.join("included_requirements.txt")
with open(requirements_txt, "w") as f:
print("-r " + str(included_requirements_txt), file=f)
with open(included_requirements_txt, "w") as f:
print("test-requirement", file=f)
requirements_file = RequirementsFile(str(requirements_txt), project_dir)
requirements_file.process()
requirement_set = RequirementSet.from_file(requirements_file,
current_platform)
assert "test-requirement" in requirement_set
def test_that_extras_are_preserved_when_converting_to_and_from_a_file(
requirement_parser: RequirementParser,
requirement_set: RequirementSet,
current_platform: TargetPlatform,
project_dir: str,
logger: Logger,
):
requirement_set.add(requirement_parser.parse("req[extra1]"))
requirements_file = requirement_set.to_file(project_dir, current_platform,
requirement_parser, logger)
new_requirements_set = RequirementSet.from_file(requirements_file,
current_platform,
requirement_parser, logger)
requirement = new_requirements_set["req"]
assert requirement.extras() == {"extra1"}
def add_file(self, file_path: str) -> None:
requirements_file = RequirementsFile(file_path,
self._project_directory,
self.requirement_parser,
self.logger)
requirements_file.process()
self._sources.update(requirements_file.sources())
added_requirements = RequirementSet.from_file(requirements_file,
self.platform,
self.requirement_parser,
self.logger)
transitive_requirements = set()
for requirement in added_requirements:
transitive_requirements.update(
self._base_dependency_graph.get_all_build_dependency_names(
requirement))
for line in transitive_requirements:
self._add_line_without_dependency_check(line)
self.requirement_set += added_requirements
def test_from_file_handles_empty_lines(project_dir, current_platform):
requirements_file = RequirementsFile.from_lines(["pypi2nix", ""],
project_dir)
requirements_set = RequirementSet.from_file(requirements_file,
current_platform)
assert len(requirements_set) == 1
