我们从Python开源项目中，提取了以下17个代码示例，用于说明如何使用pytest.Collector()。
def test_funcarg_non_pycollectobj(self, testdir): # rough jstests usage testdir.makeconftest(""" import pytest def pytest_pycollect_makeitem(collector, name, obj): if name == "MyClass": return MyCollector(name, parent=collector) class MyCollector(pytest.Collector): def reportinfo(self): return self.fspath, 3, "xyz" """) modcol = testdir.getmodulecol(""" def pytest_funcarg__arg1(request): return 42 class MyClass: pass """) # this hook finds funcarg factories rep = runner.collect_one_node(collector=modcol) clscol = rep.result[0] clscol.obj = lambda arg1: None clscol.funcargs = {} pytest._fillfuncargs(clscol) assert clscol.funcargs['arg1'] == 42
def pytest_namespace(): collect = dict(Item=Item, Collector=Collector, File=File, Session=Session) return dict(collect=collect)
def _matchnodes(self, matching, names): if not matching or not names: return matching name = names[0] assert name nextnames = names[1:] resultnodes = [] for node in matching: if isinstance(node, pytest.Item): if not names: resultnodes.append(node) continue assert isinstance(node, pytest.Collector) rep = collect_one_node(node) if rep.passed: has_matched = False for x in rep.result: # TODO: remove parametrized workaround once collection structure contains parametrization if x.name == name or x.name.split("[")[0] == name: resultnodes.extend(self.matchnodes([x], nextnames)) has_matched = True # XXX accept IDs that don't have "()" for class instances if not has_matched and len(rep.result) == 1 and x.name == "()": nextnames.insert(0, name) resultnodes.extend(self.matchnodes([x], nextnames)) node.ihook.pytest_collectreport(report=rep) return resultnodes
def genitems(self, node): self.trace("genitems", node) if isinstance(node, pytest.Item): node.ihook.pytest_itemcollected(item=node) yield node else: assert isinstance(node, pytest.Collector) rep = collect_one_node(node) if rep.passed: for subnode in rep.result: for x in self.genitems(subnode): yield x node.ihook.pytest_collectreport(report=rep)
def test_autouse_fixture(self, testdir): # rough jstests usage testdir.makeconftest(""" import pytest def pytest_pycollect_makeitem(collector, name, obj): if name == "MyClass": return MyCollector(name, parent=collector) class MyCollector(pytest.Collector): def reportinfo(self): return self.fspath, 3, "xyz" """) modcol = testdir.getmodulecol(""" import pytest @pytest.fixture(autouse=True) def hello(): pass def pytest_funcarg__arg1(request): return 42 class MyClass: pass """) # this hook finds funcarg factories rep = runner.collect_one_node(modcol) clscol = rep.result[0] clscol.obj = lambda: None clscol.funcargs = {} pytest._fillfuncargs(clscol) assert not clscol.funcargs
def test_collect_versus_item(self): from pytest import Collector, Item assert not issubclass(Collector, Item) assert not issubclass(Item, Collector)
def _matchnodes(self, matching, names): if not matching or not names: return matching name = names[0] assert name nextnames = names[1:] resultnodes = [] for node in matching: if isinstance(node, pytest.Item): if not names: resultnodes.append(node) continue assert isinstance(node, pytest.Collector) rep = collect_one_node(node) if rep.passed: has_matched = False for x in rep.result: if x.name == name: resultnodes.extend(self.matchnodes([x], nextnames)) has_matched = True # XXX accept IDs that don't have "()" for class instances if not has_matched and len(rep.result) == 1 and x.name == "()": nextnames.insert(0, name) resultnodes.extend(self.matchnodes([x], nextnames)) node.ihook.pytest_collectreport(report=rep) return resultnodes
def test_it_works_with_the_simplest_test_items(ourtestdir): ourtestdir.makepyfile( conftest=""" import pytest class MyCollector(pytest.Collector): def __init__(self, fspath, items, **kwargs): super(MyCollector, self).__init__(fspath, **kwargs) self.items = items def collect(self): return self.items class NoOpItem(pytest.Item): def __init__(self, path, parent, module=None): super(NoOpItem, self).__init__(path, parent) if module is not None: self.module = module def runtest(self): pass def pytest_collect_file(path, parent): if not str(path).endswith('.py'): return return MyCollector( fspath=str(path), items=[ NoOpItem(str(path), parent, 'foo'), NoOpItem(str(path), parent), ], parent=parent, ) """ ) args = ['-v'] out = ourtestdir.runpytest(*args) out.assert_outcomes(passed=2)
