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import platform
import sys
import unittest
from importlib import metadata
from pathlib import Path
from unittest import mock
from mopidy.internal import deps
from mopidy.internal.gi import Gst, gi
class DepsTest(unittest.TestCase):
def test_format_dependency_list(self):
adapters = [
lambda: dict(name="Python", version="FooPython 2.7.3"),
lambda: dict(name="Platform", version="Loonix 4.0.1"),
lambda: dict(
name="Pykka", version="1.1", path="/foo/bar", other="Quux"
),
lambda: dict(name="Foo"),
lambda: dict(
name="Mopidy",
version="0.13",
dependencies=[
dict(
name="pylast",
version="0.5",
dependencies=[dict(name="setuptools", version="0.6")],
)
],
),
]
result = deps.format_dependency_list(adapters)
assert "Python: FooPython 2.7.3" in result
assert "Platform: Loonix 4.0.1" in result
assert "Pykka: 1.1 from /foo/bar" in result
assert "/baz.py" not in result
assert "Detailed information: Quux" in result
assert "Foo: not found" in result
assert "Mopidy: 0.13" in result
assert " pylast: 0.5" in result
assert " setuptools: 0.6" in result
def test_executable_info(self):
result = deps.executable_info()
assert "Executable" == result["name"]
assert sys.argv[0] in result["version"]
def test_platform_info(self):
result = deps.platform_info()
assert "Platform" == result["name"]
assert platform.platform() in result["version"]
def test_python_info(self):
result = deps.python_info()
assert "Python" == result["name"]
assert platform.python_implementation() in result["version"]
assert platform.python_version() in result["version"]
assert "python" in result["path"]
assert "platform.py" not in result["path"]
def test_gstreamer_info(self):
result = deps.gstreamer_info()
assert "GStreamer" == result["name"]
assert ".".join(map(str, Gst.version())) == result["version"]
assert "gi" in result["path"]
assert "__init__.py" not in result["path"]
assert "Python wrapper: python-gi" in result["other"]
assert gi.__version__ in result["other"]
assert "Relevant elements:" in result["other"]
@mock.patch("importlib.metadata.distribution")
def test_pkg_info(self, get_distribution_mock):
dist_setuptools = mock.MagicMock()
dist_setuptools.name = "setuptools"
dist_setuptools.version = "0.6"
dist_setuptools.locate_file = mock.MagicMock(
return_value=Path("/tmp/example/setuptools/main.py")
)
dist_setuptools.requires = []
dist_pykka = mock.Mock()
dist_pykka.name = "Pykka"
dist_pykka.version = "1.1"
dist_pykka.locate_file = mock.MagicMock(
return_value=Path("/tmp/example/pykka/main.py")
)
dist_pykka.requires = [f"{dist_setuptools.name}==0.6"]
dist_mopidy = mock.Mock()
dist_mopidy.name = "Mopidy"
dist_mopidy.version = "0.13"
dist_mopidy.locate_file = mock.MagicMock(
return_value=Path("/tmp/example/mopidy/no_name.py")
)
dist_mopidy.requires = [f"{dist_pykka.name}==1.1"]
get_distribution_mock.side_effect = [
dist_mopidy,
dist_pykka,
dist_setuptools,
]
result = deps.pkg_info()
assert "Mopidy" == result["name"]
assert "0.13" == result["version"]
assert "mopidy" in result["path"]
dep_info_pykka = result["dependencies"][0]
assert "Pykka" == dep_info_pykka["name"]
assert "1.1" == dep_info_pykka["version"]
dep_info_setuptools = dep_info_pykka["dependencies"][0]
assert "setuptools" == dep_info_setuptools["name"]
assert "0.6" == dep_info_setuptools["version"]
@mock.patch("importlib.metadata.distribution")
def test_pkg_info_for_missing_dist(self, get_distribution_mock):
get_distribution_mock.side_effect = metadata.PackageNotFoundError("test")
result = deps.pkg_info()
assert "Mopidy" == result["name"]
assert "version" not in result
assert "path" not in result
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