def test_canonical_import(self, monkeypatch): mod = py.std.types.ModuleType("pytest_xyz") monkeypatch.setitem(py.std.sys.modules, 'pytest_xyz', mod) pp = PluginManager() pp.import_plugin('pytest_xyz') assert pp.getplugin('pytest_xyz') == mod assert pp.isregistered(mod)
def test_import_plugin_importname(self, testdir): pluginmanager = PluginManager() pytest.raises(ImportError, 'pluginmanager.import_plugin("qweqwex.y")') pytest.raises(ImportError, 'pluginmanager.import_plugin("pytest_qweqwx.y")') reset = testdir.syspathinsert() pluginname = "pytest_hello" testdir.makepyfile(**{pluginname: ""}) pluginmanager.import_plugin("pytest_hello") len1 = len(pluginmanager.getplugins()) pluginmanager.import_plugin("pytest_hello") len2 = len(pluginmanager.getplugins()) assert len1 == len2 plugin1 = pluginmanager.getplugin("pytest_hello") assert plugin1.__name__.endswith('pytest_hello') plugin2 = pluginmanager.getplugin("pytest_hello") assert plugin2 is plugin1
def test_consider_module(self, testdir): pluginmanager = PluginManager() testdir.syspathinsert() testdir.makepyfile(pytest_p1="#") testdir.makepyfile(pytest_p2="#") mod = py.std.types.ModuleType("temp") mod.pytest_plugins = ["pytest_p1", "pytest_p2"] pluginmanager.consider_module(mod) assert pluginmanager.getplugin("pytest_p1").__name__ == "pytest_p1" assert pluginmanager.getplugin("pytest_p2").__name__ == "pytest_p2"
def test_import_plugin_dotted_name(self, testdir): pluginmanager = PluginManager() pytest.raises(ImportError, 'pluginmanager.import_plugin("qweqwex.y")') pytest.raises(ImportError, 'pluginmanager.import_plugin("pytest_qweqwex.y")') reset = testdir.syspathinsert() testdir.mkpydir("pkg").join("plug.py").write("x=3") pluginname = "pkg.plug" pluginmanager.import_plugin(pluginname) mod = pluginmanager.getplugin("pkg.plug") assert mod.x == 3
def test_consider_env_plugin_instantiation(self, testdir, monkeypatch): pluginmanager = PluginManager() testdir.syspathinsert() testdir.makepyfile(xy123="#") monkeypatch.setitem(os.environ, 'PYTEST_PLUGINS', 'xy123') l1 = len(pluginmanager.getplugins()) pluginmanager.consider_env() l2 = len(pluginmanager.getplugins()) assert l2 == l1 + 1 assert pluginmanager.getplugin('xy123') pluginmanager.consider_env() l3 = len(pluginmanager.getplugins()) assert l2 == l3
def test_pm(self): pp = PluginManager() class A: pass a1, a2 = A(), A() pp.register(a1) assert pp.isregistered(a1) pp.register(a2, "hello") assert pp.isregistered(a2) l = pp.getplugins() assert a1 in l assert a2 in l assert pp.getplugin('hello') == a2 pp.unregister(a1) assert not pp.isregistered(a1) pp.unregister(name="hello") assert not pp.isregistered(a2)
def test_consider_setuptools_instantiation(self, monkeypatch): pkg_resources = py.test.importorskip("pkg_resources") def my_iter(name): assert name == "pytest11" class EntryPoint: name = "pytest_mytestplugin" dist = None def load(self): class PseudoPlugin: x = 42 return PseudoPlugin() return iter([EntryPoint()]) monkeypatch.setattr(pkg_resources, 'iter_entry_points', my_iter) pluginmanager = PluginManager() pluginmanager.consider_setuptools_entrypoints() plugin = pluginmanager.getplugin("mytestplugin") assert plugin.x == 42