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test_unidep.py
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"""unidep tests."""
from __future__ import annotations
import shutil
import subprocess
import textwrap
from pathlib import Path
from unittest.mock import patch
import pytest
from ruamel.yaml import YAML
from unidep import (
create_conda_env_specification,
extract_matching_platforms,
filter_python_dependencies,
find_requirements_files,
get_python_dependencies,
parse_project_dependencies,
parse_yaml_requirements,
resolve_conflicts,
write_conda_environment_file,
)
from unidep._conda_env import CondaEnvironmentSpec
from unidep.base import (
Meta,
identify_current_platform,
)
from unidep.cli import _install_command
from unidep.utils import (
build_pep508_environment_marker,
escape_unicode,
extract_name_and_pin,
)
REPO_ROOT = Path(__file__).parent.parent
@pytest.fixture()
def setup_test_files(tmp_path: Path) -> tuple[Path, Path]:
d1 = tmp_path / "dir1"
d1.mkdir()
f1 = d1 / "requirements.yaml"
f1.write_text("dependencies:\n - numpy\n - conda: mumps")
d2 = tmp_path / "dir2"
d2.mkdir()
f2 = d2 / "requirements.yaml"
f2.write_text("dependencies:\n - pip: pandas")
return (f1, f2)
def test_find_requirements_files(
tmp_path: Path,
setup_test_files: tuple[Path, Path],
) -> None:
# Make sure to pass the depth argument correctly if your function expects it.
results = find_requirements_files(tmp_path, depth=1, verbose=True)
# Convert results to absolute paths for comparison
absolute_results = sorted(str(p.resolve()) for p in results)
absolute_test_files = sorted(str(p.resolve()) for p in setup_test_files)
assert absolute_results == absolute_test_files
def test_find_requirements_files_depth(tmp_path: Path) -> None:
# Create a nested directory structure
(tmp_path / "dir1").mkdir()
(tmp_path / "dir1/dir2").mkdir()
(tmp_path / "dir1/dir2/dir3").mkdir()
# Create test files
(tmp_path / "requirements.yaml").touch()
(tmp_path / "dir1/requirements.yaml").touch()
(tmp_path / "dir1/dir2/requirements.yaml").touch()
(tmp_path / "dir1/dir2/dir3/requirements.yaml").touch()
# Test depth=0
assert len(find_requirements_files(tmp_path, depth=0)) == 1
# Test depth=1
assert len(find_requirements_files(tmp_path, depth=1)) == 2
# Test depth=2
assert len(find_requirements_files(tmp_path, depth=2)) == 3
# Test depth=3
assert len(find_requirements_files(tmp_path, depth=3)) == 4
# Test depth=4 (or more)
assert len(find_requirements_files(tmp_path, depth=4)) == 4
def test_parse_requirements(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- foo >1 # [linux64]
- foo # [unix]
- bar >1
- bar
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
assert requirements.requirements == {
"foo": [
Meta(name="foo", which="conda", comment="# [linux64]", pin=">1"),
Meta(name="foo", which="pip", comment="# [linux64]", pin=">1"),
Meta(name="foo", which="conda", comment="# [unix]"),
Meta(name="foo", which="pip", comment="# [unix]"),
],
"bar": [
Meta(name="bar", which="conda", comment=None, pin=">1"),
Meta(name="bar", which="pip", comment=None, pin=">1"),
Meta(name="bar", which="conda", comment=None),
Meta(name="bar", which="pip", comment=None),
],
}
@pytest.mark.parametrize("verbose", [True, False])
def test_generate_conda_env_file(
tmp_path: Path,
verbose: bool, # noqa: FBT001
setup_test_files: tuple[Path, Path],
) -> None:
output_file = tmp_path / "environment.yaml"
requirements = parse_yaml_requirements(*setup_test_files, verbose=verbose)
resolved_requirements = resolve_conflicts(requirements.requirements)
env_spec = create_conda_env_specification(
resolved_requirements,
requirements.channels,
requirements.platforms,
)
write_conda_environment_file(env_spec, str(output_file), verbose=verbose)
with output_file.open() as f, YAML(typ="safe") as yaml:
env_data = yaml.load(f)
assert "dependencies" in env_data
assert "numpy" in env_data["dependencies"]
assert {"pip": ["pandas"]} in env_data["dependencies"]
def test_generate_conda_env_stdout(
setup_test_files: tuple[Path, Path],
capsys: pytest.CaptureFixture,
) -> None:
requirements = parse_yaml_requirements(*setup_test_files)
resolved_requirements = resolve_conflicts(requirements.requirements)
env_spec = create_conda_env_specification(
resolved_requirements,
requirements.channels,
requirements.platforms,
)
write_conda_environment_file(env_spec, output_file=None)
captured = capsys.readouterr()
assert "dependencies" in captured.out
assert "numpy" in captured.out
assert "- pandas" in captured.out
def test_create_conda_env_specification_platforms(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- yolo # [arm64]
- foo # [linux64]
- conda: bar # [win]
- pip: pip-package
- pip: pip-package2 # [arm64]
""",
),
)
requirements = parse_yaml_requirements(p)
resolved_requirements = resolve_conflicts(requirements.requirements)
env = create_conda_env_specification(
resolved_requirements,
requirements.channels,
requirements.platforms,
)
assert env.conda == [
{"sel(osx)": "yolo"},
{"sel(linux)": "foo"},
{"sel(win)": "bar"},
]
expected_pip = [
"pip-package",
"pip-package2; sys_platform == 'darwin' and platform_machine == 'arm64'",
]
assert env.pip == expected_pip
# Test on two platforms
env = create_conda_env_specification(
resolved_requirements,
requirements.channels,
["osx-arm64", "win-64"],
)
assert env.conda == [{"sel(osx)": "yolo"}, {"sel(win)": "bar"}]
assert env.pip == expected_pip
# Test with comment selector
env = create_conda_env_specification(
resolved_requirements,
requirements.channels,
["osx-arm64", "win-64"],
selector="comment",
)
assert env.conda == ["yolo", "bar"]
assert env.pip == ["pip-package", "pip-package2"]
write_conda_environment_file(env, str(tmp_path / "environment.yaml"))
with (tmp_path / "environment.yaml").open() as f:
text = "".join(f.readlines())
assert "- yolo # [arm64]" in text
assert "- bar # [win64]" in text
with pytest.raises(ValueError, match="Invalid platform"):
create_conda_env_specification(
resolved_requirements,
requirements.channels,
["unknown-platform"], # type: ignore[list-item]
)
def test_verbose_output(tmp_path: Path, capsys: pytest.CaptureFixture) -> None:
f = tmp_path / "dir3" / "requirements.yaml"
f.parent.mkdir()
f.write_text("dependencies:\n - scipy")
find_requirements_files(tmp_path, verbose=True)
captured = capsys.readouterr()
assert "Scanning in" in captured.out
assert str(tmp_path / "dir3") in captured.out
parse_yaml_requirements(f, verbose=True)
captured = capsys.readouterr()
assert "Parsing" in captured.out
assert str(f) in captured.out
write_conda_environment_file(
CondaEnvironmentSpec(channels=[], platforms=[], conda=[], pip=[]),
verbose=True,
)
captured = capsys.readouterr()
assert "Generating environment file at" in captured.out
assert "Environment file generated successfully." in captured.out
def test_extract_python_requires(setup_test_files: tuple[Path, Path]) -> None:
f1, f2 = setup_test_files
requires1 = get_python_dependencies(str(f1))
assert requires1 == ["numpy"]
requires2 = get_python_dependencies(str(f2))
assert requires2 == ["pandas"]
# Test with a file that doesn't exist
with pytest.raises(FileNotFoundError):
get_python_dependencies("nonexistent_file.yaml", raises_if_missing=True)
assert (
get_python_dependencies("nonexistent_file.yaml", raises_if_missing=False) == []
)
def test_channels(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text("channels:\n - conda-forge\n - defaults")
requirements_with_comments = parse_yaml_requirements(p, verbose=False)
assert requirements_with_comments.channels == ["conda-forge", "defaults"]
def test_surrounding_comments(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
# This is a comment before
- yolo # [osx]
# This is a comment after
# This is another comment
- foo # [linux]
# And this is a comment after
- bar # [win]
# Next is an empty comment
- baz #
- pip: pip-package
#
- pip: pip-package2 # [osx]
#
""",
),
)
requirements_with_comments = parse_yaml_requirements(p, verbose=False)
assert requirements_with_comments.requirements == {
"yolo": [
Meta(name="yolo", which="conda", comment="# [osx]"),
Meta(name="yolo", which="pip", comment="# [osx]"),
],
"foo": [
Meta(name="foo", which="conda", comment="# [linux]"),
Meta(name="foo", which="pip", comment="# [linux]"),
],
"bar": [
Meta(name="bar", which="conda", comment="# [win]"),
Meta(name="bar", which="pip", comment="# [win]"),
],
"baz": [
Meta(name="baz", which="conda", comment="#"),
Meta(name="baz", which="pip", comment="#"),
],
"pip-package": [Meta(name="pip-package", which="pip")],
"pip-package2": [
Meta(name="pip-package2", which="pip", comment="# [osx]"),
],
}
def test_extract_matching_platforms() -> None:
# Test with a line having a linux selector
content_linux = "dependency1 # [linux]"
assert set(extract_matching_platforms(content_linux)) == {
"linux-64",
"linux-aarch64",
"linux-ppc64le",
}
# Test with a line having a win selector
content_win = "dependency2 # [win]"
assert set(extract_matching_platforms(content_win)) == {"win-64"}
# Test with a line having an osx64 selector
content_osx64 = "dependency3 # [osx64]"
assert set(extract_matching_platforms(content_osx64)) == {"osx-64"}
# Test with a line having no selector
content_none = "dependency4"
assert extract_matching_platforms(content_none) == []
# Test with a comment line
content_comment = "# This is a comment"
assert extract_matching_platforms(content_comment) == []
# Test with a line having a unix selector
content_unix = "dependency5 # [unix]"
expected_unix = {
"linux-64",
"linux-aarch64",
"linux-ppc64le",
"osx-64",
"osx-arm64",
}
assert set(extract_matching_platforms(content_unix)) == expected_unix
# Test with a line having multiple selectors
content_multi = "dependency7 # [linux64 unix]"
expected_multi = {
"linux-64",
"linux-aarch64",
"linux-ppc64le",
"osx-64",
"osx-arm64",
}
assert set(extract_matching_platforms(content_multi)) == expected_multi
# Test with a line having multiple []
content_multi = "dependency7 # [linux64] [win]"
with pytest.raises(ValueError, match="Multiple bracketed selectors"):
extract_matching_platforms(content_multi)
incorrect_platform = "dependency8 # [unknown-platform]"
with pytest.raises(ValueError, match="Unsupported platform"):
extract_matching_platforms(incorrect_platform)
def test_filter_pip_and_conda(tmp_path: Path) -> None:
# Setup a sample ParsedRequirements instance with platform selectors
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- conda: package1 # [linux64]
- conda: package2 # [osx64]
- pip: package3
- pip: package4 # [unix]
- common_package # [unix]
- conda: shared_package # [linux64]
pip: shared_package # [win64]
""",
),
)
sample_requirements = parse_yaml_requirements(p, verbose=False)
package1 = Meta(name="package1", which="conda", comment="# [linux64]")
package2 = Meta(name="package2", which="conda", comment="# [osx64]")
package3 = Meta(name="package3", which="pip", comment=None)
package4_pip = Meta(name="package4", which="pip", comment="# [unix]")
common_package_conda = Meta(
name="common_package",
which="conda",
comment="# [unix]",
)
common_package_pip = Meta(name="common_package", which="pip", comment="# [unix]")
shared_package_win = Meta(name="shared_package", which="pip", comment="# [win64]")
shared_package_linux = Meta(
name="shared_package",
which="conda",
comment="# [linux64]",
)
assert sample_requirements.requirements == {
"package1": [package1],
"package2": [package2],
"package3": [package3],
"package4": [package4_pip],
"common_package": [common_package_conda, common_package_pip],
"shared_package": [shared_package_linux, shared_package_win],
}
resolved = resolve_conflicts(sample_requirements.requirements)
assert resolved == {
"package1": {"linux-64": {"conda": package1}},
"package2": {"osx-64": {"conda": package2}},
"package3": {None: {"pip": package3}},
"package4": {
"osx-64": {"pip": package4_pip},
"linux-64": {"pip": package4_pip},
"linux-aarch64": {"pip": package4_pip},
"linux-ppc64le": {"pip": package4_pip},
"osx-arm64": {"pip": package4_pip},
},
"common_package": {
"osx-64": {"conda": common_package_conda, "pip": common_package_pip},
"linux-64": {"conda": common_package_conda, "pip": common_package_pip},
"linux-aarch64": {"conda": common_package_conda, "pip": common_package_pip},
"linux-ppc64le": {"conda": common_package_conda, "pip": common_package_pip},
"osx-arm64": {"conda": common_package_conda, "pip": common_package_pip},
},
"shared_package": {
"win-64": {"pip": shared_package_win},
"linux-64": {"conda": shared_package_linux},
},
}
# Pip
pip_deps = filter_python_dependencies(resolved)
assert pip_deps == [
"common_package; sys_platform == 'linux' or sys_platform == 'darwin'",
"package3",
"package4; sys_platform == 'linux' or sys_platform == 'darwin'",
"shared_package; sys_platform == 'win32' and platform_machine == 'AMD64'",
]
# Conda
conda_env_spec = create_conda_env_specification(
resolved,
channels=sample_requirements.channels,
platforms=sample_requirements.platforms,
)
def sort(x: list[dict[str, str]]) -> list[dict[str, str]]:
return sorted(x, key=lambda x: tuple(x.items()))
assert sort(conda_env_spec.conda) == sort( # type: ignore[arg-type]
[
{"sel(linux)": "package1"},
{"sel(osx)": "package2"},
{"sel(osx)": "common_package"},
{"sel(linux)": "common_package"},
{"sel(linux)": "shared_package"},
],
)
assert conda_env_spec.pip == [
"package3",
"package4; sys_platform == 'linux' or sys_platform == 'darwin'",
"shared_package; sys_platform == 'win32' and platform_machine == 'AMD64'",
]
def test_build_pep508_environment_marker() -> None:
# Test with a single platform
assert (
build_pep508_environment_marker(["linux-64"])
== "sys_platform == 'linux' and platform_machine == 'x86_64'"
)
# Test with multiple platforms
assert (
build_pep508_environment_marker(["linux-64", "osx-64"])
== "sys_platform == 'linux' and platform_machine == 'x86_64' or sys_platform == 'darwin' and platform_machine == 'x86_64'"
)
# Test with an empty list
assert not build_pep508_environment_marker([])
# Test with a platform not in PEP508_MARKERS
assert not build_pep508_environment_marker(["unknown-platform"]) # type: ignore[list-item]
# Test with a mix of valid and invalid platforms
assert (
build_pep508_environment_marker(["linux-64", "unknown-platform"]) # type: ignore[list-item]
== "sys_platform == 'linux' and platform_machine == 'x86_64'"
)
def test_detect_platform() -> None:
with patch("platform.system", return_value="Linux"), patch(
"platform.machine",
return_value="x86_64",
):
assert identify_current_platform() == "linux-64"
with patch("platform.system", return_value="Linux"), patch(
"platform.machine",
return_value="aarch64",
):
assert identify_current_platform() == "linux-aarch64"
with patch("platform.system", return_value="Darwin"), patch(
"platform.machine",
return_value="x86_64",
):
assert identify_current_platform() == "osx-64"
with patch("platform.system", return_value="Darwin"), patch(
"platform.machine",
return_value="arm64",
):
assert identify_current_platform() == "osx-arm64"
with patch("platform.system", return_value="Windows"), patch(
"platform.machine",
return_value="AMD64",
):
assert identify_current_platform() == "win-64"
with patch("platform.system", return_value="Linux"), patch(
"platform.machine",
return_value="unknown",
), pytest.raises(ValueError, match="Unsupported Linux architecture"):
identify_current_platform()
with patch("platform.system", return_value="Darwin"), patch(
"platform.machine",
return_value="unknown",
), pytest.raises(ValueError, match="Unsupported macOS architecture"):
identify_current_platform()
with patch("platform.system", return_value="Windows"), patch(
"platform.machine",
return_value="unknown",
), pytest.raises(ValueError, match="Unsupported Windows architecture"):
identify_current_platform()
with patch("platform.system", return_value="Linux"), patch(
"platform.machine",
return_value="ppc64le",
):
assert identify_current_platform() == "linux-ppc64le"
with patch("platform.system", return_value="Unknown"), patch(
"platform.machine",
return_value="x86_64",
), pytest.raises(ValueError, match="Unsupported operating system"):
identify_current_platform()
def testextract_name_and_pin() -> None:
# Test with version pin
assert extract_name_and_pin("numpy >=1.20.0") == ("numpy", ">=1.20.0")
assert extract_name_and_pin("pandas<2.0,>=1.1.3") == ("pandas", "<2.0,>=1.1.3")
# Test with multiple version conditions
assert extract_name_and_pin("scipy>=1.2.3, <1.3") == ("scipy", ">=1.2.3, <1.3")
# Test with no version pin
assert extract_name_and_pin("matplotlib") == ("matplotlib", None)
# Test with whitespace variations
assert extract_name_and_pin("requests >= 2.25") == ("requests", ">= 2.25")
# Test when installing from a URL
url = "https://github.com/python-adaptive/adaptive.git@main"
pin = f"@ git+{url}"
assert extract_name_and_pin(f"adaptive {pin}") == ("adaptive", pin)
# Test with invalid input
with pytest.raises(ValueError, match="Invalid package string"):
extract_name_and_pin(">=1.20.0 numpy")
def test_duplicates_with_version(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- foo >1 # [linux64]
- foo # [linux64]
- bar
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
assert requirements.requirements == {
"foo": [
Meta(name="foo", which="conda", comment="# [linux64]", pin=">1"),
Meta(name="foo", which="pip", comment="# [linux64]", pin=">1"),
Meta(name="foo", which="conda", comment="# [linux64]", pin=None),
Meta(name="foo", which="pip", comment="# [linux64]", pin=None),
],
"bar": [
Meta(name="bar", which="conda", comment=None, pin=None),
Meta(name="bar", which="pip", comment=None, pin=None),
],
}
resolved = resolve_conflicts(requirements.requirements)
assert resolved == {
"foo": {
"linux-64": {
"conda": Meta(
name="foo",
which="conda",
comment="# [linux64]",
pin=">1",
),
"pip": Meta(name="foo", which="pip", comment="# [linux64]", pin=">1"),
},
},
"bar": {
None: {
"conda": Meta(name="bar", which="conda", comment=None, pin=None),
"pip": Meta(name="bar", which="pip", comment=None, pin=None),
},
},
}
env_spec = create_conda_env_specification(
resolved,
requirements.channels,
requirements.platforms,
)
assert env_spec.conda == [{"sel(linux)": "foo >1"}, "bar"]
assert env_spec.pip == []
python_deps = filter_python_dependencies(resolved)
assert python_deps == [
"bar",
"foo >1; sys_platform == 'linux' and platform_machine == 'x86_64'",
]
def test_duplicates_different_platforms(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- foo >1 # [linux64]
- foo <1 # [linux]
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
assert requirements.requirements == {
"foo": [
Meta(name="foo", which="conda", comment="# [linux64]", pin=">1"),
Meta(name="foo", which="pip", comment="# [linux64]", pin=">1"),
Meta(name="foo", which="conda", comment="# [linux]", pin="<1"),
Meta(name="foo", which="pip", comment="# [linux]", pin="<1"),
],
}
resolved = resolve_conflicts(requirements.requirements)
assert resolved == {
"foo": {
"linux-64": {
"conda": Meta(
name="foo",
which="conda",
comment="# [linux64]",
pin=">1",
),
"pip": Meta(name="foo", which="pip", comment="# [linux64]", pin=">1"),
},
"linux-aarch64": {
"conda": Meta(name="foo", which="conda", comment="# [linux]", pin="<1"),
"pip": Meta(name="foo", which="pip", comment="# [linux]", pin="<1"),
},
"linux-ppc64le": {
"conda": Meta(name="foo", which="conda", comment="# [linux]", pin="<1"),
"pip": Meta(name="foo", which="pip", comment="# [linux]", pin="<1"),
},
},
}
with pytest.warns(UserWarning, match="Dependency Conflict on"):
env_spec = create_conda_env_specification(
resolved,
requirements.channels,
requirements.platforms,
)
assert env_spec.conda == [{"sel(linux)": "foo >1"}]
assert env_spec.pip == []
python_deps = filter_python_dependencies(resolved)
assert python_deps == [
"foo <1; sys_platform == 'linux' and platform_machine == 'aarch64'",
"foo <1; sys_platform == 'linux' and platform_machine == 'ppc64le'",
"foo >1; sys_platform == 'linux' and platform_machine == 'x86_64'",
]
def test_expand_none_with_different_platforms(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- foo >1 # [linux64]
- foo >2
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
assert requirements.requirements == {
"foo": [
Meta(name="foo", which="conda", comment="# [linux64]", pin=">1"),
Meta(name="foo", which="pip", comment="# [linux64]", pin=">1"),
Meta(name="foo", which="conda", comment=None, pin=">2"),
Meta(name="foo", which="pip", comment=None, pin=">2"),
],
}
resolved = resolve_conflicts(requirements.requirements)
assert resolved == {
"foo": {
"linux-64": {
"conda": Meta(
name="foo",
which="conda",
comment="# [linux64]",
pin=">1",
),
"pip": Meta(name="foo", which="pip", comment="# [linux64]", pin=">1"),
},
None: {
"conda": Meta(name="foo", which="conda", comment=None, pin=">2"),
"pip": Meta(name="foo", which="pip", comment=None, pin=">2"),
},
},
}
env_spec = create_conda_env_specification(
resolved,
requirements.channels,
requirements.platforms,
)
assert env_spec.conda == [
{"sel(linux)": "foo >1"},
{"sel(osx)": "foo >2"},
{"sel(win)": "foo >2"},
]
assert env_spec.pip == []
python_deps = filter_python_dependencies(resolved)
assert python_deps == [
"foo >1; sys_platform == 'linux' and platform_machine == 'x86_64'",
"foo >2; sys_platform == 'darwin' and platform_machine == 'arm64'",
"foo >2; sys_platform == 'darwin' and platform_machine == 'x86_64'",
"foo >2; sys_platform == 'linux' and platform_machine == 'aarch64'",
"foo >2; sys_platform == 'linux' and platform_machine == 'ppc64le'",
"foo >2; sys_platform == 'win32' and platform_machine == 'AMD64'",
]
def test_different_pins_on_conda_and_pip(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- pip: foo >1
conda: foo <1
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
assert requirements.requirements == {
"foo": [
Meta(name="foo", which="conda", comment=None, pin="<1"),
Meta(name="foo", which="pip", comment=None, pin=">1"),
],
}
resolved = resolve_conflicts(requirements.requirements)
assert resolved == {
"foo": {
None: {
"conda": Meta(name="foo", which="conda", comment=None, pin="<1"),
"pip": Meta(name="foo", which="pip", comment=None, pin=">1"),
},
},
}
env_spec = create_conda_env_specification(
resolved,
requirements.channels,
requirements.platforms,
)
assert env_spec.conda == ["foo <1"]
assert env_spec.pip == []
python_deps = filter_python_dependencies(resolved)
assert python_deps == ["foo >1"]
def test_pip_pinned_conda_not(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- pip: foo >1
conda: foo
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
resolved = resolve_conflicts(requirements.requirements)
env_spec = create_conda_env_specification(
resolved,
requirements.channels,
requirements.platforms,
)
assert env_spec.conda == []
assert env_spec.pip == ["foo >1"]
python_deps = filter_python_dependencies(resolved)
assert python_deps == ["foo >1"]
def test_conda_pinned_pip_not(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- pip: foo
conda: foo >1
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
resolved = resolve_conflicts(requirements.requirements)
env_spec = create_conda_env_specification(
resolved,
requirements.channels,
requirements.platforms,
)
assert env_spec.conda == ["foo >1"]
assert env_spec.pip == []
python_deps = filter_python_dependencies(resolved)
assert python_deps == []
def test_filter_python_dependencies_with_platforms(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- foo # [unix]
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
resolved = resolve_conflicts(requirements.requirements)
python_deps = filter_python_dependencies(resolved, platforms=["linux-64"])
assert python_deps == [
"foo; sys_platform == 'linux' and platform_machine == 'x86_64'",
]
def test_escape_unicode() -> None:
assert escape_unicode("foo\\n") == "foo\n"
assert escape_unicode("foo\\t") == "foo\t"
def test_install_command(capsys: pytest.CaptureFixture) -> None:
_install_command(
conda_executable="",
dry_run=True,
editable=False,
file=REPO_ROOT / "example" / "project1" / "requirements.yaml",
verbose=False,
)
captured = capsys.readouterr()
assert "Installing conda dependencies" in captured.out
assert "Installing pip dependencies" in captured.out
@pytest.mark.parametrize("project", ["project1", "project2", "project3"])
def test_unidep_install_dry_run(project: str) -> None:
# Path to the requirements file
requirements_path = REPO_ROOT / "example" / project
# Ensure the requirements file exists
assert requirements_path.exists(), "Requirements file does not exist"
# Run the unidep install command
result = subprocess.run(
[ # noqa: S607, S603
"unidep",
"install",
"--dry-run",
str(requirements_path),
],
check=True,
capture_output=True,
text=True,
)
# Check the output
assert result.returncode == 0, "Command failed to execute successfully"
if project in ("project1", "project2"):
assert "📦 Installing conda dependencies with" in result.stdout
assert "📦 Installing pip dependencies with" in result.stdout
assert "📦 Installing project with" in result.stdout
def test_conda_with_comments(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- adaptive # [linux64]
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
resolved = resolve_conflicts(requirements.requirements)
env_spec = create_conda_env_specification(
resolved,
requirements.channels,
requirements.platforms,
selector="comment",
)
assert env_spec.conda == ["adaptive"]
assert env_spec.pip == []
write_conda_environment_file(env_spec, str(tmp_path / "environment.yaml"))
with (tmp_path / "environment.yaml").open() as f:
lines = f.readlines()
dependency_line = next(line for line in lines if "adaptive" in line)
assert "- adaptive # [linux64]" in dependency_line
def test_duplicate_names(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- conda: flatbuffers
- pip: flatbuffers
conda: python-flatbuffers
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
resolved = resolve_conflicts(requirements.requirements)
env_spec = create_conda_env_specification(
resolved,
requirements.channels,
requirements.platforms,
)
assert env_spec.conda == ["flatbuffers", "python-flatbuffers"]
assert env_spec.pip == []
python_deps = filter_python_dependencies(resolved)
assert python_deps == ["flatbuffers"]
def test_conflicts_when_selector_comment(tmp_path: Path) -> None:
p = tmp_path / "requirements.yaml"
p.write_text(
textwrap.dedent(
"""\
dependencies:
- foo >1 # [linux64]
- foo <1 # [linux]
""",
),
)
requirements = parse_yaml_requirements(p, verbose=False)
resolved = resolve_conflicts(requirements.requirements)