本文整理汇总了Python中_pytest.core.PluginManager类的典型用法代码示例。如果您正苦于以下问题：Python PluginManager类的具体用法？Python PluginManager怎么用？Python PluginManager使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了PluginManager类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_canonical_import
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)示例2: test_listattr
def test_listattr(self):
pluginmanager = PluginManager()
class My2:
x = 42
pluginmanager.register(My2())
assert not pluginmanager.listattr("hello")
assert pluginmanager.listattr("x") == [42]示例3: test_consider_module
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"示例4: test_import_plugin_dotted_name
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示例5: test_firstresult_definition
def test_firstresult_definition(self):
pm = PluginManager()
class Api:
def hello(self, arg):
"api hook 1"
hello.firstresult = True
mcm = HookRelay(hookspecs=Api, pm=pm, prefix="he")
class Plugin:
def hello(self, arg):
return arg + 1
pm.register(Plugin())
res = mcm.hello(arg=3)
assert res == 4示例6: test_pm_ordering
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示例7: test_happypath
def test_happypath(self):
pm = PluginManager()
class Api:
def hello(self, arg):
"api hook 1"
mcm = HookRelay(hookspecs=Api, pm=pm, prefix="he")
assert hasattr(mcm, 'hello')
assert repr(mcm.hello).find("hello") != -1
class Plugin:
def hello(self, arg):
return arg + 1
pm.register(Plugin())
l = mcm.hello(arg=3)
assert l == [4]
assert not hasattr(mcm, 'world')示例8: test_consider_module_import_module
def test_consider_module_import_module(self, testdir):
mod = py.std.types.ModuleType("x")
mod.pytest_plugins = "pytest_a"
aplugin = testdir.makepyfile(pytest_a="#")
pluginmanager = PluginManager()
reprec = testdir.getreportrecorder(pluginmanager)
#syspath.prepend(aplugin.dirpath())
py.std.sys.path.insert(0, str(aplugin.dirpath()))
pluginmanager.consider_module(mod)
call = reprec.getcall(pluginmanager.hook.pytest_plugin_registered.name)
assert call.plugin.__name__ == "pytest_a"
# check that it is not registered twice
pluginmanager.consider_module(mod)
l = reprec.getcalls("pytest_plugin_registered")
assert len(l) == 1示例9: test_consider_env_plugin_instantiation
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示例10: test_listattr_tryfirst
def test_listattr_tryfirst(self):
class P1:
@pytest.mark.tryfirst
def m(self):
return 17
class P2:
def m(self):
return 23
class P3:
def m(self):
return 19
pluginmanager = PluginManager()
p1 = P1()
p2 = P2()
p3 = P3()
pluginmanager.register(p1)
pluginmanager.register(p2)
pluginmanager.register(p3)
methods = pluginmanager.listattr('m')
assert methods == [p2.m, p3.m, p1.m]
# listattr keeps a cache and deleting
# a function attribute requires clearing it
pluginmanager._listattrcache.clear()
del P1.m.__dict__['tryfirst']
pytest.mark.trylast(getattr(P2.m, 'im_func', P2.m))
methods = pluginmanager.listattr('m')
assert methods == [p2.m, p1.m, p3.m]示例11: test_plugin_prevent_register
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)示例12: test_consider_setuptools_instantiation
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示例13: test_plugin_prevent_register_unregistered_alredy_registered
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示例14: test_hook_tracing
def test_hook_tracing(self):
pm = PluginManager()
saveindent = []
class api1:
x = 41
def pytest_plugin_registered(self, plugin):
saveindent.append(pm.trace.root.indent)
raise ValueError(42)
l = []
pm.trace.root.setwriter(l.append)
indent = pm.trace.root.indent
p = api1()
pm.register(p)
assert pm.trace.root.indent == indent
assert len(l) == 1
assert 'pytest_plugin_registered' in l[0]
pytest.raises(ValueError, lambda: pm.register(api1()))
assert pm.trace.root.indent == indent
assert saveindent[0] > indent示例15: test_import_plugin_importname
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