273 lines
9.1 KiB
Python
273 lines
9.1 KiB
Python
import py
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from py.__.test.outcome import Skipped
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class RunnerPlugin:
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def pytest_configure(self, config):
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config._setupstate = SetupState()
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def pytest_unconfigure(self, config):
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config._setupstate.teardown_all()
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def pytest_item_setup_and_runtest(self, item):
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setupstate = item.config._setupstate
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call = item.config.guardedcall(lambda: setupstate.prepare(item))
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if call.excinfo:
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rep = ItemSetupReport(item, call.excinfo, call.outerr)
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item.config.hook.pytest_itemsetupreport(rep=rep)
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else:
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call = item.config.guardedcall(lambda: item.runtest())
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item.config.hook.pytest_item_runtest_finished(
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item=item, excinfo=call.excinfo, outerr=call.outerr)
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call = item.config.guardedcall(lambda: self.teardown_exact(item))
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if call.excinfo:
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rep = ItemSetupReport(item, call.excinfo, call.outerr)
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item.config.hook.pytest_itemsetupreport(rep=rep)
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def pytest_collector_collect(self, collector):
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call = item.config.guardedcall(lambda x: collector._memocollect())
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return CollectReport(collector, res, excinfo, outerr)
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class BaseReport(object):
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def __repr__(self):
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l = ["%s=%s" %(key, value)
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for key, value in self.__dict__.items()]
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return "<%s %s>" %(self.__class__.__name__, " ".join(l),)
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def toterminal(self, out):
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longrepr = self.longrepr
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if hasattr(longrepr, 'toterminal'):
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longrepr.toterminal(out)
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else:
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out.line(str(longrepr))
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class ItemTestReport(BaseReport):
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failed = passed = skipped = False
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def __init__(self, colitem, excinfo=None, when=None, outerr=None):
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self.colitem = colitem
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if colitem and when != "setup":
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self.keywords = colitem.readkeywords()
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else:
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# if we fail during setup it might mean
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# we are not able to access the underlying object
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# this might e.g. happen if we are unpickled
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# and our parent collector did not collect us
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# (because it e.g. skipped for platform reasons)
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self.keywords = {}
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if not excinfo:
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self.passed = True
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self.shortrepr = "."
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else:
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self.when = when
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if not isinstance(excinfo, py.code.ExceptionInfo):
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self.failed = True
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shortrepr = "?"
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longrepr = excinfo
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elif excinfo.errisinstance(Skipped):
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self.skipped = True
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shortrepr = "s"
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longrepr = self.colitem._repr_failure_py(excinfo, outerr)
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else:
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self.failed = True
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shortrepr = self.colitem.shortfailurerepr
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if self.when == "execute":
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longrepr = self.colitem.repr_failure(excinfo, outerr)
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else: # exception in setup or teardown
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longrepr = self.colitem._repr_failure_py(excinfo, outerr)
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shortrepr = shortrepr.lower()
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self.shortrepr = shortrepr
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self.longrepr = longrepr
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class CollectReport(BaseReport):
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skipped = failed = passed = False
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def __init__(self, colitem, result, excinfo=None, outerr=None):
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# XXX rename to collector
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self.colitem = colitem
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if not excinfo:
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self.passed = True
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self.result = result
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else:
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self.outerr = outerr
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self.longrepr = self.colitem._repr_failure_py(excinfo, outerr)
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if excinfo.errisinstance(Skipped):
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self.skipped = True
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self.reason = str(excinfo.value)
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else:
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self.failed = True
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class ItemSetupReport(BaseReport):
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failed = passed = skipped = False
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def __init__(self, item, excinfo=None, outerr=None):
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self.item = item
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self.outerr = outerr
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if not excinfo:
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self.passed = True
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else:
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if excinfo.errisinstance(Skipped):
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self.skipped = True
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else:
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self.failed = True
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self.excrepr = item._repr_failure_py(excinfo, [])
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class SetupState(object):
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""" shared state for setting up/tearing down test items or collectors. """
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def __init__(self):
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self.stack = []
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def teardown_all(self):
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while self.stack:
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col = self.stack.pop()
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col.teardown()
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def teardown_exact(self, item):
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if self.stack and self.stack[-1] == item:
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col = self.stack.pop()
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col.teardown()
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def prepare(self, colitem):
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""" setup objects along the collector chain to the test-method
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Teardown any unneccessary previously setup objects."""
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needed_collectors = colitem.listchain()
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while self.stack:
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if self.stack == needed_collectors[:len(self.stack)]:
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break
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col = self.stack.pop()
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col.teardown()
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for col in needed_collectors[len(self.stack):]:
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col.setup()
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self.stack.append(col)
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# ===============================================================================
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#
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# plugin tests
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#
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# ===============================================================================
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def test_generic(plugintester):
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plugintester.hookcheck(RunnerPlugin())
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class TestSetupState:
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def test_setup_prepare(self, testdir):
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modcol = testdir.getmodulecol("""
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def setup_function(function):
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function.myfunc = function
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def test_func1():
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pass
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def test_func2():
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pass
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def teardown_function(function):
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del function.myfunc
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""")
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item1, item2 = modcol.collect()
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setup = SetupState()
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setup.prepare(item1)
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assert item1.obj.myfunc == item1.obj
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assert not hasattr(item2, 'myfunc')
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setup.prepare(item2)
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assert item2.obj.myfunc == item2.obj
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assert not hasattr(item1, 'myfunc')
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def test_setup_teardown_exact(self, testdir):
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item = testdir.getitem("""
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def test_func():
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pass
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def teardown_function(function):
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function.tear = "down"
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""")
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setup = SetupState()
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setup.prepare(item)
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setup.teardown_exact(item)
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assert item.obj.tear == "down"
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def test_setup_teardown_exact(self, testdir):
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item = testdir.getitem("""
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def setup_module(mod):
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mod.x = 1
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def setup_function(function):
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function.y = 2
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def test_func():
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pass
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def teardown_function(function):
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del function.y
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def teardown_module(mod):
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del mod.x
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""")
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setup = SetupState()
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setup.prepare(item)
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assert item.obj.y == 2
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assert item.parent.obj.x == 1
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setup.teardown_all()
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assert not hasattr(item.obj, 'y')
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assert not hasattr(item.parent.obj, 'x')
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class TestRunnerPlugin:
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def test_pytest_item_setup_and_runtest(self, testdir):
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item = testdir.getitem("""def test_func(): pass""")
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plugin = RunnerPlugin()
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plugin.pytest_configure(item.config)
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sorter = testdir.geteventrecorder(item.config.pluginmanager)
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plugin.pytest_item_setup_and_runtest(item)
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rep = sorter.getcall("pytest_itemtestreport").rep
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assert rep.passed
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class TestSetupEvents:
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disabled = True
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def test_setup_runtest_ok(self, testdir):
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sorter = testdir.inline_runsource("""
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def setup_module(mod):
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pass
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def test_func():
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pass
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""")
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assert not sorter.getcalls(pytest_itemsetupreport)
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def test_setup_fails(self, testdir):
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sorter = testdir.inline_runsource("""
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def setup_module(mod):
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print "world"
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raise ValueError(42)
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def test_func():
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pass
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""")
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rep = sorter.popcall(pytest_itemsetupreport).rep
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assert rep.failed
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assert not rep.skipped
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assert rep.excrepr
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assert "42" in str(rep.excrepr)
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assert rep.outerr[0].find("world") != -1
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def test_teardown_fails(self, testdir):
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sorter = testdir.inline_runsource("""
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def test_func():
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pass
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def teardown_function(func):
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print "13"
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raise ValueError(25)
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""")
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rep = evrec.popcall(pytest_itemsetupreport).rep
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assert rep.failed
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assert rep.item == item
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assert not rep.passed
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assert "13" in rep.outerr[0]
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assert "25" in str(rep.excrepr)
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def test_setup_skips(self, testdir):
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sorter = testdir.inline_runsource("""
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import py
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def setup_module(mod):
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py.test.skip("17")
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def test_func():
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pass
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""")
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rep = sorter.popcall(pytest_itemsetupreport)
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assert not rep.failed
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assert rep.skipped
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assert rep.excrepr
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assert "17" in str(rep.excrepr)
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