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import re
from typing import List
import pytest
from pip._vendor.packaging.version import Version
from pip._internal.commands.debug import create_vendor_txt_map
from pip._internal.utils import compatibility_tags
from tests.lib import PipTestEnvironment
@pytest.mark.parametrize(
"expected_text",
[
"sys.executable: ",
"sys.getdefaultencoding: ",
"sys.getfilesystemencoding: ",
"locale.getpreferredencoding: ",
"sys.platform: ",
"sys.implementation:",
"'cert' config value: ",
"REQUESTS_CA_BUNDLE: ",
"CURL_CA_BUNDLE: ",
"pip._vendor.certifi.where(): ",
"pip._vendor.DEBUNDLED: ",
"vendored library versions:",
],
)
def test_debug(script: PipTestEnvironment, expected_text: str) -> None:
"""
Check that certain strings are present in the output.
"""
args = ["debug"]
result = script.pip(*args, allow_stderr_warning=True)
stdout = result.stdout
assert expected_text in stdout
def test_debug__library_versions(script: PipTestEnvironment) -> None:
"""
Check the library versions normal output.
"""
args = ["debug"]
result = script.pip(*args, allow_stderr_warning=True)
print(result.stdout)
vendored_versions = create_vendor_txt_map()
for name, value in vendored_versions.items():
match = re.search(rf"{name}==(\S+)", result.stdout)
assert match is not None, f"Could not find {name} in output"
assert Version(match.group(1)) == Version(value)
@pytest.mark.parametrize(
"args",
[
[],
["--verbose"],
],
)
def test_debug__tags(script: PipTestEnvironment, args: List[str]) -> None:
"""
Check the compatible tag output.
"""
args = ["debug"] + args
result = script.pip(*args, allow_stderr_warning=True)
stdout = result.stdout
tags = compatibility_tags.get_supported()
expected_tag_header = "Compatible tags: {}".format(len(tags))
assert expected_tag_header in stdout
show_verbose_note = "--verbose" not in args
assert (
"...\n [First 10 tags shown. Pass --verbose to show all.]" in stdout
) == show_verbose_note
@pytest.mark.parametrize(
"args, expected",
[
(["--python-version", "3.7"], "(target: version_info='3.7')"),
],
)
def test_debug__target_options(
script: PipTestEnvironment, args: List[str], expected: str
) -> None:
"""
Check passing target-related options.
"""
args = ["debug"] + args
result = script.pip(*args, allow_stderr_warning=True)
stdout = result.stdout
assert "Compatible tags: " in stdout
assert expected in stdout
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