pip/tests/unit/test_req_file.py

889 lines
30 KiB
Python

import collections
import logging
import os
import textwrap
from optparse import Values
from pathlib import Path
from typing import TYPE_CHECKING, Any, Iterator, List, Optional, Tuple, Union
from unittest import mock
import pytest
import pip._internal.req.req_file # this will be monkeypatched
from pip._internal.exceptions import InstallationError, RequirementsFileParseError
from pip._internal.index.package_finder import PackageFinder
from pip._internal.models.format_control import FormatControl
from pip._internal.network.session import PipSession
from pip._internal.req.constructors import (
install_req_from_editable,
install_req_from_line,
install_req_from_parsed_requirement,
)
from pip._internal.req.req_file import (
break_args_options,
ignore_comments,
join_lines,
parse_requirements,
preprocess,
)
from pip._internal.req.req_install import InstallRequirement
from tests.lib import TestData, make_test_finder, requirements_file
if TYPE_CHECKING:
from typing import Protocol
else:
# Protocol was introduced in Python 3.8.
Protocol = object
@pytest.fixture
def session() -> PipSession:
return PipSession()
@pytest.fixture
def finder(session: PipSession) -> PackageFinder:
return make_test_finder(session=session)
@pytest.fixture
def options(session: PipSession) -> mock.Mock:
return mock.Mock(
isolated_mode=False,
index_url="default_url",
format_control=FormatControl(set(), set()),
features_enabled=[],
)
def parse_reqfile(
filename: Union[Path, str],
session: PipSession,
finder: Optional[PackageFinder] = None,
options: Optional[Values] = None,
constraint: bool = False,
isolated: bool = False,
) -> Iterator[InstallRequirement]:
# Wrap parse_requirements/install_req_from_parsed_requirement to
# avoid having to write the same chunk of code in lots of tests.
for parsed_req in parse_requirements(
os.fspath(filename),
session,
finder=finder,
options=options,
constraint=constraint,
):
yield install_req_from_parsed_requirement(
parsed_req,
isolated=isolated,
config_settings=parsed_req.options.get("config_settings")
if parsed_req.options
else None,
)
def test_read_file_url(tmp_path: Path, session: PipSession) -> None:
reqs = tmp_path.joinpath("requirements.txt")
reqs.write_text("foo")
result = list(parse_requirements(reqs.as_posix(), session))
assert len(result) == 1, result
assert result[0].requirement == "foo"
# The comes_from value has three parts: -r or -c flag, path, and line.
# The path value in the middle needs some special logic due to our path
# normalization logic.
assert result[0].comes_from[:3] == "-r "
assert result[0].comes_from[-9:] == " (line 1)"
assert os.path.samefile(result[0].comes_from[3:-9], str(reqs))
class TestPreprocess:
"""tests for `preprocess`"""
def test_comments_and_joins_case1(self) -> None:
content = textwrap.dedent(
"""\
req1 \\
# comment \\
req2
"""
)
result = preprocess(content)
assert list(result) == [(1, "req1"), (3, "req2")]
def test_comments_and_joins_case2(self) -> None:
content = textwrap.dedent(
"""\
req1\\
# comment
"""
)
result = preprocess(content)
assert list(result) == [(1, "req1")]
def test_comments_and_joins_case3(self) -> None:
content = textwrap.dedent(
"""\
req1 \\
# comment
req2
"""
)
result = preprocess(content)
assert list(result) == [(1, "req1"), (3, "req2")]
class TestIgnoreComments:
"""tests for `ignore_comment`"""
def test_ignore_line(self) -> None:
lines = [(1, ""), (2, "req1"), (3, "req2")]
result = ignore_comments(lines)
assert list(result) == [(2, "req1"), (3, "req2")]
def test_ignore_comment(self) -> None:
lines = [(1, "req1"), (2, "# comment"), (3, "req2")]
result = ignore_comments(lines)
assert list(result) == [(1, "req1"), (3, "req2")]
def test_strip_comment(self) -> None:
lines = [(1, "req1"), (2, "req # comment"), (3, "req2")]
result = ignore_comments(lines)
assert list(result) == [(1, "req1"), (2, "req"), (3, "req2")]
class TestJoinLines:
"""tests for `join_lines`"""
def test_join_lines(self) -> None:
lines = enumerate(
[
"line 1",
"line 2:1 \\",
"line 2:2",
"line 3:1 \\",
"line 3:2 \\",
"line 3:3",
"line 4",
],
start=1,
)
expect = [
(1, "line 1"),
(2, "line 2:1 line 2:2"),
(4, "line 3:1 line 3:2 line 3:3"),
(7, "line 4"),
]
assert expect == list(join_lines(lines))
def test_last_line_with_escape(self) -> None:
lines = enumerate(
[
"line 1",
"line 2 \\",
],
start=1,
)
expect = [
(1, "line 1"),
(2, "line 2 "),
]
assert expect == list(join_lines(lines))
class LineProcessor(Protocol):
def __call__(
self,
line: str,
filename: str,
line_number: int,
finder: Optional[PackageFinder] = None,
options: Optional[Values] = None,
session: Optional[PipSession] = None,
constraint: bool = False,
) -> List[InstallRequirement]:
...
@pytest.fixture
def line_processor(monkeypatch: pytest.MonkeyPatch, tmpdir: Path) -> LineProcessor:
def process_line(
line: str,
filename: str,
line_number: int,
finder: Optional[PackageFinder] = None,
options: Optional[Values] = None,
session: Optional[PipSession] = None,
constraint: bool = False,
) -> List[InstallRequirement]:
if session is None:
session = PipSession()
prefix = "\n" * (line_number - 1)
path = tmpdir.joinpath(filename)
path.parent.mkdir(exist_ok=True)
path.write_text(prefix + line)
monkeypatch.chdir(str(tmpdir))
return list(
parse_reqfile(
filename,
finder=finder,
options=options,
session=session,
constraint=constraint,
isolated=options.isolated_mode if options else False,
)
)
return process_line
class TestProcessLine:
"""tests for `process_line`"""
def test_parser_error(self, line_processor: LineProcessor) -> None:
with pytest.raises(RequirementsFileParseError):
line_processor("--bogus", "file", 1)
def test_parser_offending_line(self, line_processor: LineProcessor) -> None:
line = "pkg==1.0.0 --hash=somehash"
with pytest.raises(RequirementsFileParseError) as err:
line_processor(line, "file", 1)
assert line in str(err.value)
def test_parser_non_offending_line(self, line_processor: LineProcessor) -> None:
try:
line_processor("pkg==1.0.0 --hash=sha256:somehash", "file", 1)
except RequirementsFileParseError:
pytest.fail("Reported offending line where it should not.")
def test_only_one_req_per_line(self, line_processor: LineProcessor) -> None:
# pkg_resources raises the ValueError
with pytest.raises(InstallationError):
line_processor("req1 req2", "file", 1)
def test_error_message(self, line_processor: LineProcessor) -> None:
"""
Test the error message if a parsing error occurs (all of path,
line number, and hint).
"""
with pytest.raises(InstallationError) as exc:
line_processor(
"my-package=1.0", filename="path/requirements.txt", line_number=3
)
expected = (
"Invalid requirement: 'my-package=1.0' "
"(from line 3 of path/requirements.txt)\n"
"Hint: = is not a valid operator. Did you mean == ?"
)
assert str(exc.value) == expected
def test_yield_line_requirement(self, line_processor: LineProcessor) -> None:
line = "SomeProject"
filename = "filename"
comes_from = f"-r {filename} (line 1)"
req = install_req_from_line(line, comes_from=comes_from)
assert repr(line_processor(line, filename, 1)[0]) == repr(req)
def test_yield_pep440_line_requirement(self, line_processor: LineProcessor) -> None:
line = "SomeProject @ https://url/SomeProject-py2-py3-none-any.whl"
filename = "filename"
comes_from = f"-r {filename} (line 1)"
req = install_req_from_line(line, comes_from=comes_from)
assert repr(line_processor(line, filename, 1)[0]) == repr(req)
def test_yield_line_constraint(self, line_processor: LineProcessor) -> None:
line = "SomeProject"
filename = "filename"
comes_from = f"-c {filename} (line {1})"
req = install_req_from_line(line, comes_from=comes_from, constraint=True)
found_req = line_processor(line, filename, 1, constraint=True)[0]
assert repr(found_req) == repr(req)
assert found_req.constraint is True
def test_yield_line_requirement_with_spaces_in_specifier(
self, line_processor: LineProcessor
) -> None:
line = "SomeProject >= 2"
filename = "filename"
comes_from = f"-r {filename} (line 1)"
req = install_req_from_line(line, comes_from=comes_from)
assert repr(line_processor(line, filename, 1)[0]) == repr(req)
assert req.req is not None
assert str(req.req.specifier) == ">=2"
def test_yield_editable_requirement(self, line_processor: LineProcessor) -> None:
url = "git+https://url#egg=SomeProject"
line = f"-e {url}"
filename = "filename"
comes_from = f"-r {filename} (line 1)"
req = install_req_from_editable(url, comes_from=comes_from)
assert repr(line_processor(line, filename, 1)[0]) == repr(req)
def test_yield_editable_constraint(self, line_processor: LineProcessor) -> None:
url = "git+https://url#egg=SomeProject"
line = f"-e {url}"
filename = "filename"
comes_from = f"-c {filename} (line {1})"
req = install_req_from_editable(url, comes_from=comes_from, constraint=True)
found_req = line_processor(line, filename, 1, constraint=True)[0]
assert repr(found_req) == repr(req)
assert found_req.constraint is True
def test_nested_constraints_file(
self, monkeypatch: pytest.MonkeyPatch, tmpdir: Path, session: PipSession
) -> None:
req_name = "hello"
req_file = tmpdir / "parent" / "req_file.txt"
req_file.parent.mkdir()
req_file.write_text("-c reqs.txt")
req_file.parent.joinpath("reqs.txt").write_text(req_name)
monkeypatch.chdir(str(tmpdir))
reqs = list(parse_reqfile("./parent/req_file.txt", session=session))
assert len(reqs) == 1
assert reqs[0].name == req_name
assert reqs[0].constraint
def test_options_on_a_requirement_line(self, line_processor: LineProcessor) -> None:
line = (
'SomeProject --global-option="yo3" --global-option "yo4" '
'--config-settings="yo3=yo4" --config-settings "yo1=yo2"'
)
filename = "filename"
req = line_processor(line, filename, 1)[0]
assert req.global_options == ["yo3", "yo4"]
assert req.config_settings == {"yo3": "yo4", "yo1": "yo2"}
def test_hash_options(self, line_processor: LineProcessor) -> None:
"""Test the --hash option: mostly its value storage.
Make sure it reads and preserve multiple hashes.
"""
line = (
"SomeProject --hash=sha256:2cf24dba5fb0a30e26e83b2ac5b9e29e1b1"
"61e5c1fa7425e73043362938b9824 "
"--hash=sha384:59e1748777448c69de6b800d7a33bbfb9ff1b463e44354c"
"3553bcdb9c666fa90125a3c79f90397bdf5f6a13de828684f "
"--hash=sha256:486ea46224d1bb4fb680f34f7c9ad96a8f24ec88be73ea8"
"e5a6c65260e9cb8a7"
)
filename = "filename"
req = line_processor(line, filename, 1)[0]
assert req.hash_options == {
"sha256": [
"2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824",
"486ea46224d1bb4fb680f34f7c9ad96a8f24ec88be73ea8e5a6c65260e9cb8a7",
],
"sha384": [
"59e1748777448c69de6b800d7a33bbfb9ff1b463e44354c3553bcd"
"b9c666fa90125a3c79f90397bdf5f6a13de828684f"
],
}
def test_set_isolated(
self, line_processor: LineProcessor, options: mock.Mock
) -> None:
line = "SomeProject"
filename = "filename"
options.isolated_mode = True
result = line_processor(line, filename, 1, options=options)
assert result[0].isolated
def test_set_finder_no_index(
self, line_processor: LineProcessor, finder: PackageFinder
) -> None:
line_processor("--no-index", "file", 1, finder=finder)
assert finder.index_urls == []
def test_set_finder_no_index_is_remembered_for_later_invocations(
self, line_processor: LineProcessor, finder: PackageFinder
) -> None:
line_processor("--no-index", "file", 1, finder=finder)
line_processor("--index-url=url", "file", 1, finder=finder)
assert finder.index_urls == []
def test_set_finder_index_url(
self, line_processor: LineProcessor, finder: PackageFinder, session: PipSession
) -> None:
line_processor("--index-url=url", "file", 1, finder=finder, session=session)
assert finder.index_urls == ["url"]
assert session.auth.index_urls == ["url"]
def test_set_finder_find_links(
self, line_processor: LineProcessor, finder: PackageFinder
) -> None:
line_processor("--find-links=url", "file", 1, finder=finder)
assert finder.find_links == ["url"]
def test_set_finder_extra_index_urls(
self, line_processor: LineProcessor, finder: PackageFinder, session: PipSession
) -> None:
line_processor(
"--extra-index-url=url", "file", 1, finder=finder, session=session
)
assert finder.index_urls == ["url"]
assert session.auth.index_urls == ["url"]
def test_set_finder_trusted_host(
self,
line_processor: LineProcessor,
caplog: pytest.LogCaptureFixture,
session: PipSession,
finder: PackageFinder,
) -> None:
with caplog.at_level(logging.INFO):
line_processor(
"--trusted-host=host1 --trusted-host=host2:8080",
"file.txt",
1,
finder=finder,
session=session,
)
assert list(finder.trusted_hosts) == ["host1", "host2:8080"]
session = finder._link_collector.session
assert session.adapters["https://host1/"] is session._trusted_host_adapter
assert session.adapters["https://host2:8080/"] is session._trusted_host_adapter
# Test the log message.
actual = [(r.levelname, r.message) for r in caplog.records]
expected = ("INFO", "adding trusted host: 'host1' (from line 1 of file.txt)")
assert expected in actual
def test_set_finder_allow_all_prereleases(
self, line_processor: LineProcessor, finder: PackageFinder
) -> None:
line_processor("--pre", "file", 1, finder=finder)
assert finder.allow_all_prereleases
def test_use_feature(
self, line_processor: LineProcessor, options: mock.Mock
) -> None:
"""--use-feature can be set in requirements files."""
line_processor("--use-feature=fast-deps", "filename", 1, options=options)
def test_use_feature_with_error(
self, line_processor: LineProcessor, options: mock.Mock
) -> None:
"""--use-feature triggers error when parsing requirements files."""
with pytest.raises(RequirementsFileParseError):
line_processor("--use-feature=resolvelib", "filename", 1, options=options)
def test_relative_local_find_links(
self,
line_processor: LineProcessor,
finder: PackageFinder,
monkeypatch: pytest.MonkeyPatch,
tmpdir: Path,
) -> None:
"""
Test a relative find_links path is joined with the req file directory
"""
base_path = tmpdir / "path"
def normalize(path: Path) -> str:
return os.path.normcase(os.path.abspath(os.path.normpath(str(path))))
# Make sure the test also passes on windows
req_file = normalize(base_path / "req_file.txt")
nested_link = normalize(base_path / "rel_path")
exists_ = os.path.exists
def exists(path: str) -> bool:
if path == nested_link:
return True
else:
return exists_(path)
monkeypatch.setattr(os.path, "exists", exists)
line_processor("--find-links=rel_path", req_file, 1, finder=finder)
assert finder.find_links == [nested_link]
def test_relative_http_nested_req_files(
self,
finder: PackageFinder,
session: PipSession,
monkeypatch: pytest.MonkeyPatch,
) -> None:
"""
Test a relative nested req file path is joined with the req file url
"""
req_name = "hello"
req_file = "http://me.com/me/req_file.txt"
def get_file_content(
filename: str, *args: Any, **kwargs: Any
) -> Tuple[None, str]:
if filename == req_file:
return None, "-r reqs.txt"
elif filename == "http://me.com/me/reqs.txt":
return None, req_name
assert False, f"Unexpected file requested {filename}"
monkeypatch.setattr(
pip._internal.req.req_file, "get_file_content", get_file_content
)
result = list(parse_reqfile(req_file, session=session))
assert len(result) == 1
assert result[0].name == req_name
assert not result[0].constraint
def test_relative_local_nested_req_files(
self, session: PipSession, monkeypatch: pytest.MonkeyPatch, tmpdir: Path
) -> None:
"""
Test a relative nested req file path is joined with the req file dir
"""
req_name = "hello"
req_file = tmpdir / "parent" / "req_file.txt"
req_file.parent.mkdir()
req_file.write_text("-r reqs.txt")
req_file.parent.joinpath("reqs.txt").write_text(req_name)
monkeypatch.chdir(str(tmpdir))
reqs = list(parse_reqfile("./parent/req_file.txt", session=session))
assert len(reqs) == 1
assert reqs[0].name == req_name
assert not reqs[0].constraint
def test_absolute_local_nested_req_files(
self, session: PipSession, tmpdir: Path
) -> None:
"""
Test an absolute nested req file path
"""
req_name = "hello"
req_file = tmpdir / "parent" / "req_file.txt"
req_file.parent.mkdir()
other_req_file = tmpdir / "other" / "reqs.txt"
other_req_file.parent.mkdir()
# POSIX-ify the path, since Windows backslashes aren't supported.
other_req_file_str = str(other_req_file).replace("\\", "/")
req_file.write_text(f"-r {other_req_file_str}")
other_req_file.write_text(req_name)
reqs = list(parse_reqfile(str(req_file), session=session))
assert len(reqs) == 1
assert reqs[0].name == req_name
assert not reqs[0].constraint
def test_absolute_http_nested_req_file_in_local(
self, session: PipSession, monkeypatch: pytest.MonkeyPatch, tmpdir: Path
) -> None:
"""
Test a nested req file url in a local req file
"""
req_name = "hello"
req_file = tmpdir / "req_file.txt"
nested_req_file = "http://me.com/me/req_file.txt"
def get_file_content(
filename: str, *args: Any, **kwargs: Any
) -> Tuple[None, str]:
if filename == str(req_file):
return None, f"-r {nested_req_file}"
elif filename == nested_req_file:
return None, req_name
assert False, f"Unexpected file requested {filename}"
monkeypatch.setattr(
pip._internal.req.req_file, "get_file_content", get_file_content
)
result = list(parse_reqfile(req_file, session=session))
assert len(result) == 1
assert result[0].name == req_name
assert not result[0].constraint
class TestBreakOptionsArgs:
def test_no_args(self) -> None:
assert ("", "--option") == break_args_options("--option")
def test_no_options(self) -> None:
assert ("arg arg", "") == break_args_options("arg arg")
def test_args_short_options(self) -> None:
result = break_args_options("arg arg -s")
assert ("arg arg", "-s") == result
def test_args_long_options(self) -> None:
result = break_args_options("arg arg --long")
assert ("arg arg", "--long") == result
class TestOptionVariants:
# this suite is really just testing optparse, but added it anyway
def test_variant1(
self, line_processor: LineProcessor, finder: PackageFinder
) -> None:
line_processor("-i url", "file", 1, finder=finder)
assert finder.index_urls == ["url"]
def test_variant2(
self, line_processor: LineProcessor, finder: PackageFinder
) -> None:
line_processor("-i 'url'", "file", 1, finder=finder)
assert finder.index_urls == ["url"]
def test_variant3(
self, line_processor: LineProcessor, finder: PackageFinder
) -> None:
line_processor("--index-url=url", "file", 1, finder=finder)
assert finder.index_urls == ["url"]
def test_variant4(
self, line_processor: LineProcessor, finder: PackageFinder
) -> None:
line_processor("--index-url url", "file", 1, finder=finder)
assert finder.index_urls == ["url"]
def test_variant5(
self, line_processor: LineProcessor, finder: PackageFinder
) -> None:
line_processor("--index-url='url'", "file", 1, finder=finder)
assert finder.index_urls == ["url"]
class TestParseRequirements:
"""tests for `parse_reqfile`"""
@pytest.mark.network
def test_remote_reqs_parse(self) -> None:
"""
Test parsing a simple remote requirements file
"""
# this requirements file just contains a comment previously this has
# failed in py3: https://github.com/pypa/pip/issues/760
for _ in parse_reqfile(
"https://raw.githubusercontent.com/pypa/"
"pip-test-package/master/"
"tests/req_just_comment.txt",
session=PipSession(),
):
pass
def test_multiple_appending_options(
self, tmpdir: Path, finder: PackageFinder, options: mock.Mock
) -> None:
with open(tmpdir.joinpath("req1.txt"), "w") as fp:
fp.write("--extra-index-url url1 \n")
fp.write("--extra-index-url url2 ")
list(
parse_reqfile(
tmpdir.joinpath("req1.txt"),
finder=finder,
session=PipSession(),
options=options,
)
)
assert finder.index_urls == ["url1", "url2"]
def test_expand_existing_env_variables(
self, tmpdir: Path, finder: PackageFinder
) -> None:
template = "https://{}:x-oauth-basic@github.com/user/{}/archive/master.zip"
def make_var(name: str) -> str:
return f"${{{name}}}"
env_vars = collections.OrderedDict(
[
("GITHUB_TOKEN", "notarealtoken"),
("DO_12_FACTOR", "awwyeah"),
]
)
with open(tmpdir.joinpath("req1.txt"), "w") as fp:
fp.write(template.format(*map(make_var, env_vars)))
# Construct the session outside the monkey-patch, since it access the
# env
session = PipSession()
with mock.patch("pip._internal.req.req_file.os.getenv") as getenv:
getenv.side_effect = lambda n: env_vars[n]
reqs = list(
parse_reqfile(
tmpdir.joinpath("req1.txt"), finder=finder, session=session
)
)
assert len(reqs) == 1, "parsing requirement file with env variable failed"
expected_url = template.format(*env_vars.values())
assert reqs[0].link is not None
assert reqs[0].link.url == expected_url, "variable expansion in req file failed"
def test_expand_missing_env_variables(
self, tmpdir: Path, finder: PackageFinder
) -> None:
req_url = (
"https://${NON_EXISTENT_VARIABLE}:$WRONG_FORMAT@"
"%WINDOWS_FORMAT%github.com/user/repo/archive/master.zip"
)
with open(tmpdir.joinpath("req1.txt"), "w") as fp:
fp.write(req_url)
# Construct the session outside the monkey-patch, since it access the
# env
session = PipSession()
with mock.patch("pip._internal.req.req_file.os.getenv") as getenv:
getenv.return_value = ""
reqs = list(
parse_reqfile(
tmpdir.joinpath("req1.txt"), finder=finder, session=session
)
)
assert len(reqs) == 1, "parsing requirement file with env variable failed"
assert reqs[0].link is not None
assert (
reqs[0].link.url == req_url
), "ignoring invalid env variable in req file failed"
def test_join_lines(self, tmpdir: Path, finder: PackageFinder) -> None:
with open(tmpdir.joinpath("req1.txt"), "w") as fp:
fp.write("--extra-index-url url1 \\\n--extra-index-url url2")
list(
parse_reqfile(
tmpdir.joinpath("req1.txt"), finder=finder, session=PipSession()
)
)
assert finder.index_urls == ["url1", "url2"]
def test_req_file_parse_no_only_binary(
self, data: TestData, finder: PackageFinder
) -> None:
list(
parse_reqfile(
data.reqfiles.joinpath("supported_options2.txt"),
finder=finder,
session=PipSession(),
)
)
expected = FormatControl({"fred"}, {"wilma"})
assert finder.format_control == expected
def test_req_file_parse_comment_start_of_line(
self, tmpdir: Path, finder: PackageFinder
) -> None:
"""
Test parsing comments in a requirements file
"""
with open(tmpdir.joinpath("req1.txt"), "w") as fp:
fp.write("# Comment ")
reqs = list(
parse_reqfile(
tmpdir.joinpath("req1.txt"), finder=finder, session=PipSession()
)
)
assert not reqs
def test_invalid_options(self, tmpdir: Path, finder: PackageFinder) -> None:
"""
Test parsing invalid options such as missing closing quotation
"""
with open(tmpdir.joinpath("req1.txt"), "w") as fp:
fp.write("--'data\n")
with pytest.raises(RequirementsFileParseError):
list(
parse_reqfile(
tmpdir.joinpath("req1.txt"), finder=finder, session=PipSession()
)
)
def test_req_file_parse_comment_end_of_line_with_url(
self, tmpdir: Path, finder: PackageFinder
) -> None:
"""
Test parsing comments in a requirements file
"""
with open(tmpdir.joinpath("req1.txt"), "w") as fp:
fp.write("https://example.com/foo.tar.gz # Comment ")
reqs = list(
parse_reqfile(
tmpdir.joinpath("req1.txt"), finder=finder, session=PipSession()
)
)
assert len(reqs) == 1
assert reqs[0].link is not None
assert reqs[0].link.url == "https://example.com/foo.tar.gz"
def test_req_file_parse_egginfo_end_of_line_with_url(
self, tmpdir: Path, finder: PackageFinder
) -> None:
"""
Test parsing comments in a requirements file
"""
with open(tmpdir.joinpath("req1.txt"), "w") as fp:
fp.write("https://example.com/foo.tar.gz#egg=wat")
reqs = list(
parse_reqfile(
tmpdir.joinpath("req1.txt"), finder=finder, session=PipSession()
)
)
assert len(reqs) == 1
assert reqs[0].name == "wat"
def test_req_file_no_finder(self, tmpdir: Path) -> None:
"""
Test parsing a requirements file without a finder
"""
with open(tmpdir.joinpath("req.txt"), "w") as fp:
fp.write(
"""
--find-links https://example.com/
--index-url https://example.com/
--extra-index-url https://two.example.com/
--no-use-wheel
--no-index
"""
)
parse_reqfile(tmpdir.joinpath("req.txt"), session=PipSession())
def test_install_requirements_with_options(
self,
tmpdir: Path,
finder: PackageFinder,
session: PipSession,
options: mock.Mock,
) -> None:
global_option = "--dry-run"
content = f"""
--only-binary :all:
INITools==2.0 --global-option="{global_option}"
"""
with requirements_file(content, tmpdir) as reqs_file:
req = next(
parse_reqfile(
reqs_file.resolve(), finder=finder, options=options, session=session
)
)
assert req.global_options == [global_option]