def test_plugin_prevent_register(self):
pluginmanager = PluginManager()
pluginmanager.consider_preparse(["xyz", "-p", "no:abc"])
l1 = pluginmanager.getplugins()
pluginmanager.register(42, name="abc")
l2 = pluginmanager.getplugins()
assert len(l2) == len(l1)
def test_plugin_prevent_register(self):
pluginmanager = PluginManager()
pluginmanager.consider_preparse(["xyz", "-p", "no:abc"])
l1 = pluginmanager.getplugins()
pluginmanager.register(42, name="abc")
l2 = pluginmanager.getplugins()
assert len(l2) == len(l1)
def test_plugin_prevent_register_unregistered_alredy_registered(self):
pluginmanager = PluginManager()
pluginmanager.register(42, name="abc")
l1 = pluginmanager.getplugins()
assert 42 in l1
pluginmanager.consider_preparse(["xyz", "-p", "no:abc"])
l2 = pluginmanager.getplugins()
assert 42 not in l2
def test_plugin_prevent_register_unregistered_alredy_registered(self):
pluginmanager = PluginManager()
pluginmanager.register(42, name="abc")
l1 = pluginmanager.getplugins()
assert 42 in l1
pluginmanager.consider_preparse(["xyz", "-p", "no:abc"])
l2 = pluginmanager.getplugins()
assert 42 not in l2
def test_pm_ordering(self):
pp = PluginManager()
class A: pass
a1, a2 = A(), A()
pp.register(a1)
pp.register(a2, "hello")
l = pp.getplugins()
assert l.index(a1) < l.index(a2)
a3 = A()
pp.register(a3, prepend=True)
l = pp.getplugins()
assert l.index(a3) == 0
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_register_imported_modules(self):
pp = PluginManager()
mod = py.std.types.ModuleType("x.y.pytest_hello")
pp.register(mod)
assert pp.isregistered(mod)
l = pp.getplugins()
assert mod in l
pytest.raises(ValueError, "pp.register(mod)")
mod2 = py.std.types.ModuleType("pytest_hello")
#pp.register(mod2) # double pm
pytest.raises(ValueError, "pp.register(mod)")
#assert not pp.isregistered(mod2)
assert pp.getplugins() == l
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_register_imported_modules(self):
pp = PluginManager()
mod = py.std.types.ModuleType("x.y.pytest_hello")
pp.register(mod)
assert pp.isregistered(mod)
l = pp.getplugins()
assert mod in l
pytest.raises(AssertionError, "pp.register(mod)")
mod2 = py.std.types.ModuleType("pytest_hello")
#pp.register(mod2) # double pm
pytest.raises(AssertionError, "pp.register(mod)")
#assert not pp.isregistered(mod2)
assert pp.getplugins() == l
def test_pm_ordering(self):
pp = PluginManager()
class A:
pass
a1, a2 = A(), A()
pp.register(a1)
pp.register(a2, "hello")
l = pp.getplugins()
assert l.index(a1) < l.index(a2)
a3 = A()
pp.register(a3, prepend=True)
l = pp.getplugins()
assert l.index(a3) == 0
def test_register(self):
pm = PluginManager(load=False)
class MyPlugin:
pass
my = MyPlugin()
pm.register(my)
assert pm.getplugins()
my2 = MyPlugin()
pm.register(my2)
assert pm.getplugins()[1:] == [my, my2]
assert pm.isregistered(my)
assert pm.isregistered(my2)
pm.unregister(my)
assert not pm.isregistered(my)
assert pm.getplugins()[1:] == [my2]
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_register(self):
pm = PluginManager(load=False)
class MyPlugin:
pass
my = MyPlugin()
pm.register(my)
assert pm.getplugins()
my2 = MyPlugin()
pm.register(my2)
assert pm.getplugins()[1:] == [my, my2]
assert pm.isregistered(my)
assert pm.isregistered(my2)
pm.unregister(my)
assert not pm.isregistered(my)
assert pm.getplugins()[1:] == [my2]
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_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_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)
