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refine plugin registration, allow new "-p no:NAME" way to prevent/undo plugin registration

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This commit is contained in:
holger krekel
2010-12-06 16:54:42 +01:00
parent 752965c298
commit c7531705fc
17 changed files with 169 additions and 102 deletions
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57
testing/test_core.py
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@@ -1,5 +1,5 @@
import pytest, py, os
from _pytest.core import PluginManager, canonical_importname
from _pytest.core import PluginManager
from _pytest.core import MultiCall, HookRelay, varnames
@@ -15,30 +15,47 @@ class TestBootstrapping:
pluginmanager.consider_preparse(["xyz", "-p", "hello123"])
""")
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_skip(self, testdir, monkeypatch):
p = testdir.makepyfile(pytest_skipping1="""
p = testdir.makepyfile(skipping1="""
import pytest
pytest.skip("hello")
""")
p.copy(p.dirpath("pytest_skipping2.py"))
p.copy(p.dirpath("skipping2.py"))
monkeypatch.setenv("PYTEST_PLUGINS", "skipping2")
result = testdir.runpytest("-p", "skipping1", "--traceconfig")
assert result.ret == 0
result.stdout.fnmatch_lines([
"*hint*skipping2*hello*",
"*hint*skipping1*hello*",
"*hint*skipping2*hello*",
])
def test_consider_env_plugin_instantiation(self, testdir, monkeypatch):
pluginmanager = PluginManager()
testdir.syspathinsert()
testdir.makepyfile(pytest_xy123="#")
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('pytest_xy123')
assert pluginmanager.getplugin('xy123')
pluginmanager.consider_env()
l3 = len(pluginmanager.getplugins())
assert l2 == l3
@@ -48,7 +65,7 @@ class TestBootstrapping:
def my_iter(name):
assert name == "pytest11"
class EntryPoint:
name = "mytestplugin"
name = "pytest_mytestplugin"
def load(self):
class PseudoPlugin:
x = 42
@@ -60,8 +77,6 @@ class TestBootstrapping:
pluginmanager.consider_setuptools_entrypoints()
plugin = pluginmanager.getplugin("mytestplugin")
assert plugin.x == 42
plugin2 = pluginmanager.getplugin("pytest_mytestplugin")
assert plugin2 == plugin
def test_consider_setuptools_not_installed(self, monkeypatch):
monkeypatch.setitem(py.std.sys.modules, 'pkg_resources',
@@ -75,7 +90,7 @@ class TestBootstrapping:
p = testdir.makepyfile("""
import pytest
def test_hello(pytestconfig):
plugin = pytestconfig.pluginmanager.getplugin('x500')
plugin = pytestconfig.pluginmanager.getplugin('pytest_x500')
assert plugin is not None
""")
monkeypatch.setenv('PYTEST_PLUGINS', 'pytest_x500', prepend=",")
@@ -91,14 +106,14 @@ class TestBootstrapping:
reset = testdir.syspathinsert()
pluginname = "pytest_hello"
testdir.makepyfile(**{pluginname: ""})
pluginmanager.import_plugin("hello")
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("hello")
plugin2 = pluginmanager.getplugin("pytest_hello")
assert plugin2 is plugin1
def test_import_plugin_dotted_name(self, testdir):
@@ -116,13 +131,13 @@ class TestBootstrapping:
def test_consider_module(self, testdir):
pluginmanager = PluginManager()
testdir.syspathinsert()
testdir.makepyfile(pytest_plug1="#")
testdir.makepyfile(pytest_plug2="#")
testdir.makepyfile(pytest_p1="#")
testdir.makepyfile(pytest_p2="#")
mod = py.std.types.ModuleType("temp")
mod.pytest_plugins = ["pytest_plug1", "pytest_plug2"]
mod.pytest_plugins = ["pytest_p1", "pytest_p2"]
pluginmanager.consider_module(mod)
assert pluginmanager.getplugin("plug1").__name__ == "pytest_plug1"
assert pluginmanager.getplugin("plug2").__name__ == "pytest_plug2"
assert pluginmanager.getplugin("pytest_p1").__name__ == "pytest_p1"
assert pluginmanager.getplugin("pytest_p2").__name__ == "pytest_p2"
def test_consider_module_import_module(self, testdir):
mod = py.std.types.ModuleType("x")
@@ -198,8 +213,7 @@ class TestBootstrapping:
mod = py.std.types.ModuleType("pytest_xyz")
monkeypatch.setitem(py.std.sys.modules, 'pytest_xyz', mod)
pp = PluginManager()
pp.import_plugin('xyz')
assert pp.getplugin('xyz') == mod
pp.import_plugin('pytest_xyz')
assert pp.getplugin('pytest_xyz') == mod
assert pp.isregistered(mod)
@@ -217,9 +231,6 @@ class TestBootstrapping:
pass
excinfo = pytest.raises(Exception, "pp.register(hello())")
def test_canonical_importname(self):
for name in 'xyz', 'pytest_xyz', 'pytest_Xyz', 'Xyz':
impname = canonical_importname(name)
def test_notify_exception(self, capfd):
pp = PluginManager()
@@ -400,7 +411,7 @@ class TestPytestPluginInteractions:
assert len(l) == 0
config.pluginmanager.do_configure(config=config)
assert len(l) == 1
config.pluginmanager.register(A()) # this should lead to a configured() plugin
config.pluginmanager.register(A()) # leads to a configured() plugin
assert len(l) == 2
assert l[0] != l[1]