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import pytest
pytest_plugins = "pytester"
CASE1 = """
from npe2._pytest_plugin import TestPluginManager
from npe2 import PluginManager
def test_something_1(npe2pm):
assert isinstance(npe2pm, TestPluginManager)
assert PluginManager.instance() is npe2pm
"""
CASE2 = """
import pytest
def test_something_2(npe2pm, caplog):
npe2pm.discover()
assert "TestPluginManager refusing to discover plugins" in caplog.text
assert len(caplog.records) == 1
assert caplog.records[0].levelname == "WARNING"
"""
CASE3 = """
from npe2 import DynamicPlugin
def test_something_3(npe2pm):
with npe2pm.tmp_plugin(name='some_name') as plugin:
assert isinstance(plugin, DynamicPlugin)
assert plugin.name in npe2pm._manifests
"""
CASE4 = """
from npe2 import PluginManifest
def test_something_4(npe2pm):
mf = PluginManifest(name='some_name')
with npe2pm.tmp_plugin(manifest=mf) as plugin:
assert plugin.name in npe2pm._manifests
assert plugin.manifest is mf
"""
CASE5 = """
import pytest
from importlib.metadata import PackageNotFoundError
def test_something_5(npe2pm):
with pytest.raises(PackageNotFoundError):
npe2pm.tmp_plugin(package='somepackage')
"""
CASE6 = """
import pytest
def test_something_6(npe2pm):
with pytest.raises(FileNotFoundError):
npe2pm.tmp_plugin(manifest='some_path.yaml')
"""
@pytest.mark.parametrize("case", [CASE1, CASE2, CASE3, CASE4, CASE5, CASE6])
def test_npe2pm_fixture(pytester_pretty: pytest.Pytester, case):
"""Make sure that the npe2pm fixture works."""
# create a temporary pytest test file
pytester_pretty.makepyfile(case)
pytester_pretty.runpytest().assert_outcomes(passed=1)
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