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from typing import Collection
from tests.lib import PipTestEnvironment, create_test_package_with_setup
def matches_expected_lines(string: str, expected_lines: Collection[str]) -> bool:
# Ignore empty lines
output_lines = list(filter(None, string.splitlines()))
# We'll match the last n lines, given n lines to match.
last_few_output_lines = output_lines[-len(expected_lines) :]
# And order does not matter
return set(last_few_output_lines) == set(expected_lines)
def test_basic_check_clean(script: PipTestEnvironment) -> None:
"""On a clean environment, check should print a helpful message."""
result = script.pip("check")
expected_lines = ("No broken requirements found.",)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 0
def test_basic_check_missing_dependency(script: PipTestEnvironment) -> None:
# Setup a small project
pkga_path = create_test_package_with_setup(
script,
name="pkga",
version="1.0",
install_requires=["missing==0.1"],
)
# Let's install pkga without its dependency
res = script.pip("install", "--no-index", pkga_path, "--no-deps")
assert "Successfully installed pkga-1.0" in res.stdout, str(res)
result = script.pip("check", expect_error=True)
expected_lines = ("pkga 1.0 requires missing, which is not installed.",)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 1
def test_basic_check_broken_dependency(script: PipTestEnvironment) -> None:
# Setup pkga depending on pkgb>=1.0
pkga_path = create_test_package_with_setup(
script,
name="pkga",
version="1.0",
install_requires=["broken>=1.0"],
)
# Let's install pkga without its dependency
res = script.pip("install", "--no-index", pkga_path, "--no-deps")
assert "Successfully installed pkga-1.0" in res.stdout, str(res)
# Setup broken==0.1
broken_path = create_test_package_with_setup(
script,
name="broken",
version="0.1",
)
# Let's install broken==0.1
res = script.pip(
"install",
"--no-index",
broken_path,
"--no-warn-conflicts",
)
assert "Successfully installed broken-0.1" in res.stdout, str(res)
result = script.pip("check", expect_error=True)
expected_lines = ("pkga 1.0 has requirement broken>=1.0, but you have broken 0.1.",)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 1
def test_basic_check_broken_dependency_and_missing_dependency(
script: PipTestEnvironment,
) -> None:
pkga_path = create_test_package_with_setup(
script,
name="pkga",
version="1.0",
install_requires=["broken>=1.0"],
)
# Let's install pkga without its dependency
res = script.pip("install", "--no-index", pkga_path, "--no-deps")
assert "Successfully installed pkga-1.0" in res.stdout, str(res)
# Setup broken==0.1
broken_path = create_test_package_with_setup(
script,
name="broken",
version="0.1",
install_requires=["missing"],
)
# Let's install broken==0.1
res = script.pip("install", "--no-index", broken_path, "--no-deps")
assert "Successfully installed broken-0.1" in res.stdout, str(res)
result = script.pip("check", expect_error=True)
expected_lines = (
"broken 0.1 requires missing, which is not installed.",
"pkga 1.0 has requirement broken>=1.0, but you have broken 0.1.",
)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 1
def test_check_complicated_name_missing(script: PipTestEnvironment) -> None:
package_a_path = create_test_package_with_setup(
script,
name="package_A",
version="1.0",
install_requires=["Dependency-B>=1.0"],
)
# Without dependency
result = script.pip("install", "--no-index", package_a_path, "--no-deps")
assert "Successfully installed package-A-1.0" in result.stdout, str(result)
result = script.pip("check", expect_error=True)
expected_lines = ("package-a 1.0 requires dependency-b, which is not installed.",)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 1
def test_check_complicated_name_broken(script: PipTestEnvironment) -> None:
package_a_path = create_test_package_with_setup(
script,
name="package_A",
version="1.0",
install_requires=["Dependency-B>=1.0"],
)
dependency_b_path_incompatible = create_test_package_with_setup(
script,
name="dependency-b",
version="0.1",
)
# With broken dependency
result = script.pip("install", "--no-index", package_a_path, "--no-deps")
assert "Successfully installed package-A-1.0" in result.stdout, str(result)
result = script.pip(
"install",
"--no-index",
dependency_b_path_incompatible,
"--no-deps",
)
assert "Successfully installed dependency-b-0.1" in result.stdout
result = script.pip("check", expect_error=True)
expected_lines = (
"package-a 1.0 has requirement Dependency-B>=1.0, but you have "
"dependency-b 0.1.",
)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 1
def test_check_complicated_name_clean(script: PipTestEnvironment) -> None:
package_a_path = create_test_package_with_setup(
script,
name="package_A",
version="1.0",
install_requires=["Dependency-B>=1.0"],
)
dependency_b_path = create_test_package_with_setup(
script,
name="dependency-b",
version="1.0",
)
result = script.pip("install", "--no-index", package_a_path, "--no-deps")
assert "Successfully installed package-A-1.0" in result.stdout, str(result)
result = script.pip(
"install",
"--no-index",
dependency_b_path,
"--no-deps",
)
assert "Successfully installed dependency-b-1.0" in result.stdout
result = script.pip("check")
expected_lines = ("No broken requirements found.",)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 0
def test_check_considers_conditional_reqs(script: PipTestEnvironment) -> None:
package_a_path = create_test_package_with_setup(
script,
name="package_A",
version="1.0",
install_requires=[
"Dependency-B>=1.0; python_version != '2.7'",
"Dependency-B>=2.0; python_version == '2.7'",
],
)
result = script.pip("install", "--no-index", package_a_path, "--no-deps")
assert "Successfully installed package-A-1.0" in result.stdout, str(result)
result = script.pip("check", expect_error=True)
expected_lines = ("package-a 1.0 requires dependency-b, which is not installed.",)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 1
def test_check_development_versions_are_also_considered(
script: PipTestEnvironment,
) -> None:
# Setup pkga depending on pkgb>=1.0
pkga_path = create_test_package_with_setup(
script,
name="pkga",
version="1.0",
install_requires=["depend>=1.0"],
)
# Let's install pkga without its dependency
res = script.pip("install", "--no-index", pkga_path, "--no-deps")
assert "Successfully installed pkga-1.0" in res.stdout, str(res)
# Setup depend==1.1.0.dev0
depend_path = create_test_package_with_setup(
script,
name="depend",
version="1.1.0.dev0",
)
# Let's install depend==1.1.0.dev0
res = script.pip(
"install",
"--no-index",
depend_path,
"--no-warn-conflicts",
)
assert "Successfully installed depend-1.1.0.dev0" in res.stdout, str(res)
result = script.pip("check")
expected_lines = ("No broken requirements found.",)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 0
def test_basic_check_broken_metadata(script: PipTestEnvironment) -> None:
# Create some corrupt metadata
dist_info_dir = script.site_packages_path / "pkga-1.0.dist-info"
dist_info_dir.mkdir()
with open(dist_info_dir / "METADATA", "w") as f:
f.write(
"Metadata-Version: 2.1\n"
"Name: pkga\n"
"Version: 1.0\n"
'Requires-Dist: pip; python_version == "3.4";extra == "test"\n'
)
result = script.pip("check", expect_error=True)
assert "Error parsing requirements" in result.stderr
assert result.returncode == 1
def test_check_skip_work_dir_pkg(script: PipTestEnvironment) -> None:
"""
Test that check should not include package
present in working directory
"""
# Create a test package with dependency missing
# and create .egg-info dir
pkg_path = create_test_package_with_setup(
script, name="simple", version="1.0", install_requires=["missing==0.1"]
)
script.run("python", "setup.py", "egg_info", expect_stderr=True, cwd=pkg_path)
# Check should not complain about broken requirements
# when run from package directory
result = script.pip("check", cwd=pkg_path)
expected_lines = ("No broken requirements found.",)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 0
def test_check_include_work_dir_pkg(script: PipTestEnvironment) -> None:
"""
Test that check should include package in working directory
if working directory is added in PYTHONPATH
"""
# Create a test package with dependency missing
# and create .egg-info dir
pkg_path = create_test_package_with_setup(
script, name="simple", version="1.0", install_requires=["missing==0.1"]
)
script.run("python", "setup.py", "egg_info", expect_stderr=True, cwd=pkg_path)
script.environ.update({"PYTHONPATH": pkg_path})
# Check should mention about missing requirement simple
# when run from package directory, when package directory
# is in PYTHONPATH
result = script.pip("check", expect_error=True, cwd=pkg_path)
expected_lines = ("simple 1.0 requires missing, which is not installed.",)
assert matches_expected_lines(result.stdout, expected_lines)
assert result.returncode == 1
|
