test_ok2/testing/test_collect.py

278 lines
10 KiB
Python

import py
class TestCollector:
def test_collect_versus_item(self):
from pytest.collect import Collector, Item
assert not issubclass(Collector, Item)
assert not issubclass(Item, Collector)
def test_compat_attributes(self, testdir, recwarn):
modcol = testdir.getmodulecol("""
def test_pass(): pass
def test_fail(): assert 0
""")
recwarn.clear()
assert modcol.Module == py.test.collect.Module
recwarn.pop(DeprecationWarning)
assert modcol.Class == py.test.collect.Class
recwarn.pop(DeprecationWarning)
assert modcol.Item == py.test.collect.Item
recwarn.pop(DeprecationWarning)
assert modcol.File == py.test.collect.File
recwarn.pop(DeprecationWarning)
assert modcol.Function == py.test.collect.Function
recwarn.pop(DeprecationWarning)
def test_check_equality(self, testdir):
modcol = testdir.getmodulecol("""
def test_pass(): pass
def test_fail(): assert 0
""")
fn1 = testdir.collect_by_name(modcol, "test_pass")
assert isinstance(fn1, py.test.collect.Function)
fn2 = testdir.collect_by_name(modcol, "test_pass")
assert isinstance(fn2, py.test.collect.Function)
assert fn1 == fn2
assert fn1 != modcol
if py.std.sys.version_info < (3, 0):
assert cmp(fn1, fn2) == 0
assert hash(fn1) == hash(fn2)
fn3 = testdir.collect_by_name(modcol, "test_fail")
assert isinstance(fn3, py.test.collect.Function)
assert not (fn1 == fn3)
assert fn1 != fn3
for fn in fn1,fn2,fn3:
assert fn != 3
assert fn != modcol
assert fn != [1,2,3]
assert [1,2,3] != fn
assert modcol != fn
def test_getparent(self, testdir):
modcol = testdir.getmodulecol("""
class TestClass:
def test_foo():
pass
""")
cls = testdir.collect_by_name(modcol, "TestClass")
fn = testdir.collect_by_name(
testdir.collect_by_name(cls, "()"), "test_foo")
parent = fn.getparent(py.test.collect.Module)
assert parent is modcol
parent = fn.getparent(py.test.collect.Function)
assert parent is fn
parent = fn.getparent(py.test.collect.Class)
assert parent is cls
def test_getcustomfile_roundtrip(self, testdir):
hello = testdir.makefile(".xxx", hello="world")
testdir.makepyfile(conftest="""
import py
class CustomFile(py.test.collect.File):
pass
def pytest_collect_file(path, parent):
if path.ext == ".xxx":
return CustomFile(path, parent=parent)
""")
config = testdir.parseconfig(hello)
node = testdir.getnode(config, hello)
assert isinstance(node, py.test.collect.File)
assert node.name == "hello.xxx"
id = node.collection.getid(node)
nodes = node.collection.getbyid(id)
assert len(nodes) == 1
assert isinstance(nodes[0], py.test.collect.File)
class TestCollectFS:
def test_ignored_certain_directories(self, testdir):
tmpdir = testdir.tmpdir
tmpdir.ensure("_darcs", 'test_notfound.py')
tmpdir.ensure("CVS", 'test_notfound.py')
tmpdir.ensure("{arch}", 'test_notfound.py')
tmpdir.ensure(".whatever", 'test_notfound.py')
tmpdir.ensure(".bzr", 'test_notfound.py')
tmpdir.ensure("normal", 'test_found.py')
tmpdir.ensure('test_found.py')
col = testdir.getnode(testdir.parseconfig(tmpdir), tmpdir)
items = col.collect()
names = [x.name for x in items]
assert len(items) == 2
assert 'normal' in names
assert 'test_found.py' in names
def test_found_certain_testfiles(self, testdir):
p1 = testdir.makepyfile(test_found = "pass", found_test="pass")
col = testdir.getnode(testdir.parseconfig(p1), p1.dirpath())
items = col.collect() # Directory collect returns files sorted by name
assert len(items) == 2
assert items[1].name == 'test_found.py'
assert items[0].name == 'found_test.py'
def test_directory_file_sorting(self, testdir):
p1 = testdir.makepyfile(test_one="hello")
p1.dirpath().mkdir("x")
p1.dirpath().mkdir("dir1")
testdir.makepyfile(test_two="hello")
p1.dirpath().mkdir("dir2")
config = testdir.parseconfig()
col = testdir.getnode(config, p1.dirpath())
names = [x.name for x in col.collect()]
assert names == ["dir1", "dir2", "test_one.py", "test_two.py", "x"]
class TestCollectPluginHookRelay:
def test_pytest_collect_file(self, testdir):
tmpdir = testdir.tmpdir
wascalled = []
class Plugin:
def pytest_collect_file(self, path, parent):
wascalled.append(path)
config = testdir.Config()
config.pluginmanager.register(Plugin())
config.parse([tmpdir])
col = testdir.getnode(config, tmpdir)
testdir.makefile(".abc", "xyz")
res = col.collect()
assert len(wascalled) == 1
assert wascalled[0].ext == '.abc'
def test_pytest_collect_directory(self, testdir):
tmpdir = testdir.tmpdir
wascalled = []
class Plugin:
def pytest_collect_directory(self, path, parent):
wascalled.append(path.basename)
return py.test.collect.Directory(path, parent)
testdir.plugins.append(Plugin())
testdir.mkdir("hello")
testdir.mkdir("world")
reprec = testdir.inline_run()
assert "hello" in wascalled
assert "world" in wascalled
# make sure the directories do not get double-appended
colreports = reprec.getreports("pytest_collectreport")
names = [rep.nodenames[-1] for rep in colreports]
assert names.count("hello") == 1
class TestPrunetraceback:
def test_collection_error(self, testdir):
p = testdir.makepyfile("""
import not_exists
""")
result = testdir.runpytest(p)
assert "__import__" not in result.stdout.str(), "too long traceback"
result.stdout.fnmatch_lines([
"*ERROR collecting*",
"*mport*not_exists*"
])
def test_custom_repr_failure(self, testdir):
p = testdir.makepyfile("""
import not_exists
""")
testdir.makeconftest("""
import py
def pytest_collect_file(path, parent):
return MyFile(path, parent)
class MyError(Exception):
pass
class MyFile(py.test.collect.File):
def collect(self):
raise MyError()
def repr_failure(self, excinfo):
if excinfo.errisinstance(MyError):
return "hello world"
return py.test.collect.File.repr_failure(self, excinfo)
""")
result = testdir.runpytest(p)
result.stdout.fnmatch_lines([
"*ERROR collecting*",
"*hello world*",
])
@py.test.mark.xfail(reason="other mechanism for adding to reporting needed")
def test_collect_report_postprocessing(self, testdir):
p = testdir.makepyfile("""
import not_exists
""")
testdir.makeconftest("""
import py
def pytest_make_collect_report(__multicall__):
rep = __multicall__.execute()
rep.headerlines += ["header1"]
return rep
""")
result = testdir.runpytest(p)
result.stdout.fnmatch_lines([
"*ERROR collecting*",
"*header1*",
])
class TestCustomConftests:
def test_ignore_collect_path(self, testdir):
testdir.makeconftest("""
def pytest_ignore_collect(path, config):
return path.basename.startswith("x") or \
path.basename == "test_one.py"
""")
testdir.mkdir("xy123").ensure("test_hello.py").write(
"syntax error"
)
testdir.makepyfile("def test_hello(): pass")
testdir.makepyfile(test_one="syntax error")
result = testdir.runpytest()
assert result.ret == 0
result.stdout.fnmatch_lines(["*1 passed*"])
def test_collectignore_exclude_on_option(self, testdir):
testdir.makeconftest("""
collect_ignore = ['hello', 'test_world.py']
def pytest_addoption(parser):
parser.addoption("--XX", action="store_true", default=False)
def pytest_configure(config):
if config.getvalue("XX"):
collect_ignore[:] = []
""")
testdir.mkdir("hello")
testdir.makepyfile(test_world="#")
reprec = testdir.inline_run(testdir.tmpdir)
names = [rep.nodenames[-1]
for rep in reprec.getreports("pytest_collectreport")]
assert 'hello' not in names
assert 'test_world.py' not in names
reprec = testdir.inline_run(testdir.tmpdir, "--XX")
names = [rep.nodenames[-1]
for rep in reprec.getreports("pytest_collectreport")]
assert 'hello' in names
assert 'test_world.py' in names
def test_pytest_fs_collect_hooks_are_seen(self, testdir):
conf = testdir.makeconftest("""
import py
class MyDirectory(py.test.collect.Directory):
pass
class MyModule(py.test.collect.Module):
pass
def pytest_collect_directory(path, parent):
return MyDirectory(path, parent)
def pytest_collect_file(path, parent):
return MyModule(path, parent)
""")
sub = testdir.mkdir("sub")
p = testdir.makepyfile("def test_x(): pass")
result = testdir.runpytest("--collectonly")
result.stdout.fnmatch_lines([
"*MyDirectory*",
"*MyModule*",
"*test_x*"
])