test_ok1/testing/test_collection.py

1256 lines
41 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import os
import pprint
import sys
import textwrap
import py
import pytest
from _pytest.main import _in_venv
from _pytest.main import EXIT_INTERRUPTED
from _pytest.main import EXIT_NOTESTSCOLLECTED
from _pytest.main import Session
class TestCollector(object):
def test_collect_versus_item(self):
from pytest import Collector, Item
assert not issubclass(Collector, Item)
assert not issubclass(Item, Collector)
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, pytest.Function)
fn2 = testdir.collect_by_name(modcol, "test_pass")
assert isinstance(fn2, pytest.Function)
assert fn1 == fn2
assert fn1 != modcol
if sys.version_info < (3, 0):
assert cmp(fn1, fn2) == 0 # NOQA
assert hash(fn1) == hash(fn2)
fn3 = testdir.collect_by_name(modcol, "test_fail")
assert isinstance(fn3, pytest.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(object):
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(pytest.Module)
assert parent is modcol
parent = fn.getparent(pytest.Function)
assert parent is fn
parent = fn.getparent(pytest.Class)
assert parent is cls
def test_getcustomfile_roundtrip(self, testdir):
hello = testdir.makefile(".xxx", hello="world")
testdir.makepyfile(
conftest="""
import pytest
class CustomFile(pytest.File):
pass
def pytest_collect_file(path, parent):
if path.ext == ".xxx":
return CustomFile(path, parent=parent)
"""
)
node = testdir.getpathnode(hello)
assert isinstance(node, pytest.File)
assert node.name == "hello.xxx"
nodes = node.session.perform_collect([node.nodeid], genitems=False)
assert len(nodes) == 1
assert isinstance(nodes[0], pytest.File)
def test_can_skip_class_with_test_attr(self, testdir):
"""Assure test class is skipped when using `__test__=False` (See #2007)."""
testdir.makepyfile(
"""
class TestFoo(object):
__test__ = False
def __init__(self):
pass
def test_foo():
assert True
"""
)
result = testdir.runpytest()
result.stdout.fnmatch_lines(["collected 0 items", "*no tests ran in*"])
class TestCollectFS(object):
def test_ignored_certain_directories(self, testdir):
tmpdir = testdir.tmpdir
tmpdir.ensure("build", "test_notfound.py")
tmpdir.ensure("dist", "test_notfound.py")
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")
for x in tmpdir.visit("test_*.py"):
x.write("def test_hello(): pass")
result = testdir.runpytest("--collect-only")
s = result.stdout.str()
assert "test_notfound" not in s
assert "test_found" in s
@pytest.mark.parametrize(
"fname",
(
"activate",
"activate.csh",
"activate.fish",
"Activate",
"Activate.bat",
"Activate.ps1",
),
)
def test_ignored_virtualenvs(self, testdir, fname):
bindir = "Scripts" if sys.platform.startswith("win") else "bin"
testdir.tmpdir.ensure("virtual", bindir, fname)
testfile = testdir.tmpdir.ensure("virtual", "test_invenv.py")
testfile.write("def test_hello(): pass")
# by default, ignore tests inside a virtualenv
result = testdir.runpytest()
assert "test_invenv" not in result.stdout.str()
# allow test collection if user insists
result = testdir.runpytest("--collect-in-virtualenv")
assert "test_invenv" in result.stdout.str()
# allow test collection if user directly passes in the directory
result = testdir.runpytest("virtual")
assert "test_invenv" in result.stdout.str()
@pytest.mark.parametrize(
"fname",
(
"activate",
"activate.csh",
"activate.fish",
"Activate",
"Activate.bat",
"Activate.ps1",
),
)
def test_ignored_virtualenvs_norecursedirs_precedence(self, testdir, fname):
bindir = "Scripts" if sys.platform.startswith("win") else "bin"
# norecursedirs takes priority
testdir.tmpdir.ensure(".virtual", bindir, fname)
testfile = testdir.tmpdir.ensure(".virtual", "test_invenv.py")
testfile.write("def test_hello(): pass")
result = testdir.runpytest("--collect-in-virtualenv")
assert "test_invenv" not in result.stdout.str()
# ...unless the virtualenv is explicitly given on the CLI
result = testdir.runpytest("--collect-in-virtualenv", ".virtual")
assert "test_invenv" in result.stdout.str()
@pytest.mark.parametrize(
"fname",
(
"activate",
"activate.csh",
"activate.fish",
"Activate",
"Activate.bat",
"Activate.ps1",
),
)
def test__in_venv(self, testdir, fname):
"""Directly test the virtual env detection function"""
bindir = "Scripts" if sys.platform.startswith("win") else "bin"
# no bin/activate, not a virtualenv
base_path = testdir.tmpdir.mkdir("venv")
assert _in_venv(base_path) is False
# with bin/activate, totally a virtualenv
base_path.ensure(bindir, fname)
assert _in_venv(base_path) is True
def test_custom_norecursedirs(self, testdir):
testdir.makeini(
"""
[pytest]
norecursedirs = mydir xyz*
"""
)
tmpdir = testdir.tmpdir
tmpdir.ensure("mydir", "test_hello.py").write("def test_1(): pass")
tmpdir.ensure("xyz123", "test_2.py").write("def test_2(): 0/0")
tmpdir.ensure("xy", "test_ok.py").write("def test_3(): pass")
rec = testdir.inline_run()
rec.assertoutcome(passed=1)
rec = testdir.inline_run("xyz123/test_2.py")
rec.assertoutcome(failed=1)
def test_testpaths_ini(self, testdir, monkeypatch):
testdir.makeini(
"""
[pytest]
testpaths = gui uts
"""
)
tmpdir = testdir.tmpdir
tmpdir.ensure("env", "test_1.py").write("def test_env(): pass")
tmpdir.ensure("gui", "test_2.py").write("def test_gui(): pass")
tmpdir.ensure("uts", "test_3.py").write("def test_uts(): pass")
# executing from rootdir only tests from `testpaths` directories
# are collected
items, reprec = testdir.inline_genitems("-v")
assert [x.name for x in items] == ["test_gui", "test_uts"]
# check that explicitly passing directories in the command-line
# collects the tests
for dirname in ("env", "gui", "uts"):
items, reprec = testdir.inline_genitems(tmpdir.join(dirname))
assert [x.name for x in items] == ["test_%s" % dirname]
# changing cwd to each subdirectory and running pytest without
# arguments collects the tests in that directory normally
for dirname in ("env", "gui", "uts"):
monkeypatch.chdir(testdir.tmpdir.join(dirname))
items, reprec = testdir.inline_genitems()
assert [x.name for x in items] == ["test_%s" % dirname]
class TestCollectPluginHookRelay(object):
def test_pytest_collect_file(self, testdir):
wascalled = []
class Plugin(object):
def pytest_collect_file(self, path, parent):
if not path.basename.startswith("."):
# Ignore hidden files, e.g. .testmondata.
wascalled.append(path)
testdir.makefile(".abc", "xyz")
pytest.main([testdir.tmpdir], plugins=[Plugin()])
assert len(wascalled) == 1
assert wascalled[0].ext == ".abc"
def test_pytest_collect_directory(self, testdir):
wascalled = []
class Plugin(object):
def pytest_collect_directory(self, path, parent):
wascalled.append(path.basename)
testdir.mkdir("hello")
testdir.mkdir("world")
pytest.main(testdir.tmpdir, plugins=[Plugin()])
assert "hello" in wascalled
assert "world" in wascalled
class TestPrunetraceback(object):
def test_custom_repr_failure(self, testdir):
p = testdir.makepyfile(
"""
import not_exists
"""
)
testdir.makeconftest(
"""
import pytest
def pytest_collect_file(path, parent):
return MyFile(path, parent)
class MyError(Exception):
pass
class MyFile(pytest.File):
def collect(self):
raise MyError()
def repr_failure(self, excinfo):
if excinfo.errisinstance(MyError):
return "hello world"
return pytest.File.repr_failure(self, excinfo)
"""
)
result = testdir.runpytest(p)
result.stdout.fnmatch_lines(["*ERROR collecting*", "*hello world*"])
@pytest.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 pytest
@pytest.hookimpl(hookwrapper=True)
def pytest_make_collect_report():
outcome = yield
rep = outcome.get_result()
rep.headerlines += ["header1"]
outcome.force_result(rep)
"""
)
result = testdir.runpytest(p)
result.stdout.fnmatch_lines(["*ERROR collecting*", "*header1*"])
class TestCustomConftests(object):
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"
"""
)
sub = testdir.mkdir("xy123")
sub.ensure("test_hello.py").write("syntax error")
sub.join("conftest.py").write("syntax error")
testdir.makepyfile("def test_hello(): pass")
testdir.makepyfile(test_one="syntax error")
result = testdir.runpytest("--fulltrace")
assert result.ret == 0
result.stdout.fnmatch_lines(["*1 passed*"])
def test_ignore_collect_not_called_on_argument(self, testdir):
testdir.makeconftest(
"""
def pytest_ignore_collect(path, config):
return True
"""
)
p = testdir.makepyfile("def test_hello(): pass")
result = testdir.runpytest(p)
assert result.ret == 0
result.stdout.fnmatch_lines(["*1 passed*"])
result = testdir.runpytest()
assert result.ret == EXIT_NOTESTSCOLLECTED
result.stdout.fnmatch_lines(["*collected 0 items*"])
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="def test_hello(): pass")
result = testdir.runpytest()
assert result.ret == EXIT_NOTESTSCOLLECTED
assert "passed" not in result.stdout.str()
result = testdir.runpytest("--XX")
assert result.ret == 0
assert "passed" in result.stdout.str()
def test_collectignoreglob_exclude_on_option(self, testdir):
testdir.makeconftest(
"""
collect_ignore_glob = ['*w*l[dt]*']
def pytest_addoption(parser):
parser.addoption("--XX", action="store_true", default=False)
def pytest_configure(config):
if config.getvalue("XX"):
collect_ignore_glob[:] = []
"""
)
testdir.makepyfile(test_world="def test_hello(): pass")
testdir.makepyfile(test_welt="def test_hallo(): pass")
result = testdir.runpytest()
assert result.ret == EXIT_NOTESTSCOLLECTED
result.stdout.fnmatch_lines(["*collected 0 items*"])
result = testdir.runpytest("--XX")
assert result.ret == 0
result.stdout.fnmatch_lines(["*2 passed*"])
def test_pytest_fs_collect_hooks_are_seen(self, testdir):
testdir.makeconftest(
"""
import pytest
class MyModule(pytest.Module):
pass
def pytest_collect_file(path, parent):
if path.ext == ".py":
return MyModule(path, parent)
"""
)
testdir.mkdir("sub")
testdir.makepyfile("def test_x(): pass")
result = testdir.runpytest("--collect-only")
result.stdout.fnmatch_lines(["*MyModule*", "*test_x*"])
def test_pytest_collect_file_from_sister_dir(self, testdir):
sub1 = testdir.mkpydir("sub1")
sub2 = testdir.mkpydir("sub2")
conf1 = testdir.makeconftest(
"""
import pytest
class MyModule1(pytest.Module):
pass
def pytest_collect_file(path, parent):
if path.ext == ".py":
return MyModule1(path, parent)
"""
)
conf1.move(sub1.join(conf1.basename))
conf2 = testdir.makeconftest(
"""
import pytest
class MyModule2(pytest.Module):
pass
def pytest_collect_file(path, parent):
if path.ext == ".py":
return MyModule2(path, parent)
"""
)
conf2.move(sub2.join(conf2.basename))
p = testdir.makepyfile("def test_x(): pass")
p.copy(sub1.join(p.basename))
p.copy(sub2.join(p.basename))
result = testdir.runpytest("--collect-only")
result.stdout.fnmatch_lines(["*MyModule1*", "*MyModule2*", "*test_x*"])
class TestSession(object):
def test_parsearg(self, testdir):
p = testdir.makepyfile("def test_func(): pass")
subdir = testdir.mkdir("sub")
subdir.ensure("__init__.py")
target = subdir.join(p.basename)
p.move(target)
subdir.chdir()
config = testdir.parseconfig(p.basename)
rcol = Session(config=config)
assert rcol.fspath == subdir
parts = rcol._parsearg(p.basename)
assert parts[0] == target
assert len(parts) == 1
parts = rcol._parsearg(p.basename + "::test_func")
assert parts[0] == target
assert parts[1] == "test_func"
assert len(parts) == 2
def test_collect_topdir(self, testdir):
p = testdir.makepyfile("def test_func(): pass")
id = "::".join([p.basename, "test_func"])
# XXX migrate to collectonly? (see below)
config = testdir.parseconfig(id)
topdir = testdir.tmpdir
rcol = Session(config)
assert topdir == rcol.fspath
# rootid = rcol.nodeid
# root2 = rcol.perform_collect([rcol.nodeid], genitems=False)[0]
# assert root2 == rcol, rootid
colitems = rcol.perform_collect([rcol.nodeid], genitems=False)
assert len(colitems) == 1
assert colitems[0].fspath == p
def get_reported_items(self, hookrec):
"""Return pytest.Item instances reported by the pytest_collectreport hook"""
calls = hookrec.getcalls("pytest_collectreport")
return [
x
for call in calls
for x in call.report.result
if isinstance(x, pytest.Item)
]
def test_collect_protocol_single_function(self, testdir):
p = testdir.makepyfile("def test_func(): pass")
id = "::".join([p.basename, "test_func"])
items, hookrec = testdir.inline_genitems(id)
item, = items
assert item.name == "test_func"
newid = item.nodeid
assert newid == id
pprint.pprint(hookrec.calls)
topdir = testdir.tmpdir # noqa
hookrec.assert_contains(
[
("pytest_collectstart", "collector.fspath == topdir"),
("pytest_make_collect_report", "collector.fspath == topdir"),
("pytest_collectstart", "collector.fspath == p"),
("pytest_make_collect_report", "collector.fspath == p"),
("pytest_pycollect_makeitem", "name == 'test_func'"),
("pytest_collectreport", "report.result[0].name == 'test_func'"),
]
)
# ensure we are reporting the collection of the single test item (#2464)
assert [x.name for x in self.get_reported_items(hookrec)] == ["test_func"]
def test_collect_protocol_method(self, testdir):
p = testdir.makepyfile(
"""
class TestClass(object):
def test_method(self):
pass
"""
)
normid = p.basename + "::TestClass::test_method"
for id in [p.basename, p.basename + "::TestClass", normid]:
items, hookrec = testdir.inline_genitems(id)
assert len(items) == 1
assert items[0].name == "test_method"
newid = items[0].nodeid
assert newid == normid
# ensure we are reporting the collection of the single test item (#2464)
assert [x.name for x in self.get_reported_items(hookrec)] == ["test_method"]
def test_collect_custom_nodes_multi_id(self, testdir):
p = testdir.makepyfile("def test_func(): pass")
testdir.makeconftest(
"""
import pytest
class SpecialItem(pytest.Item):
def runtest(self):
return # ok
class SpecialFile(pytest.File):
def collect(self):
return [SpecialItem(name="check", parent=self)]
def pytest_collect_file(path, parent):
if path.basename == %r:
return SpecialFile(fspath=path, parent=parent)
"""
% p.basename
)
id = p.basename
items, hookrec = testdir.inline_genitems(id)
pprint.pprint(hookrec.calls)
assert len(items) == 2
hookrec.assert_contains(
[
("pytest_collectstart", "collector.fspath == collector.session.fspath"),
(
"pytest_collectstart",
"collector.__class__.__name__ == 'SpecialFile'",
),
("pytest_collectstart", "collector.__class__.__name__ == 'Module'"),
("pytest_pycollect_makeitem", "name == 'test_func'"),
("pytest_collectreport", "report.nodeid.startswith(p.basename)"),
]
)
assert len(self.get_reported_items(hookrec)) == 2
def test_collect_subdir_event_ordering(self, testdir):
p = testdir.makepyfile("def test_func(): pass")
aaa = testdir.mkpydir("aaa")
test_aaa = aaa.join("test_aaa.py")
p.move(test_aaa)
items, hookrec = testdir.inline_genitems()
assert len(items) == 1
pprint.pprint(hookrec.calls)
hookrec.assert_contains(
[
("pytest_collectstart", "collector.fspath == test_aaa"),
("pytest_pycollect_makeitem", "name == 'test_func'"),
("pytest_collectreport", "report.nodeid.startswith('aaa/test_aaa.py')"),
]
)
def test_collect_two_commandline_args(self, testdir):
p = testdir.makepyfile("def test_func(): pass")
aaa = testdir.mkpydir("aaa")
bbb = testdir.mkpydir("bbb")
test_aaa = aaa.join("test_aaa.py")
p.copy(test_aaa)
test_bbb = bbb.join("test_bbb.py")
p.move(test_bbb)
id = "."
items, hookrec = testdir.inline_genitems(id)
assert len(items) == 2
pprint.pprint(hookrec.calls)
hookrec.assert_contains(
[
("pytest_collectstart", "collector.fspath == test_aaa"),
("pytest_pycollect_makeitem", "name == 'test_func'"),
("pytest_collectreport", "report.nodeid == 'aaa/test_aaa.py'"),
("pytest_collectstart", "collector.fspath == test_bbb"),
("pytest_pycollect_makeitem", "name == 'test_func'"),
("pytest_collectreport", "report.nodeid == 'bbb/test_bbb.py'"),
]
)
def test_serialization_byid(self, testdir):
testdir.makepyfile("def test_func(): pass")
items, hookrec = testdir.inline_genitems()
assert len(items) == 1
item, = items
items2, hookrec = testdir.inline_genitems(item.nodeid)
item2, = items2
assert item2.name == item.name
assert item2.fspath == item.fspath
def test_find_byid_without_instance_parents(self, testdir):
p = testdir.makepyfile(
"""
class TestClass(object):
def test_method(self):
pass
"""
)
arg = p.basename + "::TestClass::test_method"
items, hookrec = testdir.inline_genitems(arg)
assert len(items) == 1
item, = items
assert item.nodeid.endswith("TestClass::test_method")
# ensure we are reporting the collection of the single test item (#2464)
assert [x.name for x in self.get_reported_items(hookrec)] == ["test_method"]
class Test_getinitialnodes(object):
def test_global_file(self, testdir, tmpdir):
x = tmpdir.ensure("x.py")
with tmpdir.as_cwd():
config = testdir.parseconfigure(x)
col = testdir.getnode(config, x)
assert isinstance(col, pytest.Module)
assert col.name == "x.py"
assert col.parent.parent is None
for col in col.listchain():
assert col.config is config
def test_pkgfile(self, testdir):
"""Verify nesting when a module is within a package.
The parent chain should match: Module<x.py> -> Package<subdir> -> Session.
Session's parent should always be None.
"""
tmpdir = testdir.tmpdir
subdir = tmpdir.join("subdir")
x = subdir.ensure("x.py")
subdir.ensure("__init__.py")
with subdir.as_cwd():
config = testdir.parseconfigure(x)
col = testdir.getnode(config, x)
assert col.name == "x.py"
assert isinstance(col, pytest.Module)
assert isinstance(col.parent, pytest.Package)
assert isinstance(col.parent.parent, pytest.Session)
# session is batman (has no parents)
assert col.parent.parent.parent is None
for col in col.listchain():
assert col.config is config
class Test_genitems(object):
def test_check_collect_hashes(self, testdir):
p = testdir.makepyfile(
"""
def test_1():
pass
def test_2():
pass
"""
)
p.copy(p.dirpath(p.purebasename + "2" + ".py"))
items, reprec = testdir.inline_genitems(p.dirpath())
assert len(items) == 4
for numi, i in enumerate(items):
for numj, j in enumerate(items):
if numj != numi:
assert hash(i) != hash(j)
assert i != j
def test_example_items1(self, testdir):
p = testdir.makepyfile(
"""
def testone():
pass
class TestX(object):
def testmethod_one(self):
pass
class TestY(TestX):
pass
"""
)
items, reprec = testdir.inline_genitems(p)
assert len(items) == 3
assert items[0].name == "testone"
assert items[1].name == "testmethod_one"
assert items[2].name == "testmethod_one"
# let's also test getmodpath here
assert items[0].getmodpath() == "testone"
assert items[1].getmodpath() == "TestX.testmethod_one"
assert items[2].getmodpath() == "TestY.testmethod_one"
s = items[0].getmodpath(stopatmodule=False)
assert s.endswith("test_example_items1.testone")
print(s)
def test_class_and_functions_discovery_using_glob(self, testdir):
"""
tests that python_classes and python_functions config options work
as prefixes and glob-like patterns (issue #600).
"""
testdir.makeini(
"""
[pytest]
python_classes = *Suite Test
python_functions = *_test test
"""
)
p = testdir.makepyfile(
"""
class MyTestSuite(object):
def x_test(self):
pass
class TestCase(object):
def test_y(self):
pass
"""
)
items, reprec = testdir.inline_genitems(p)
ids = [x.getmodpath() for x in items]
assert ids == ["MyTestSuite.x_test", "TestCase.test_y"]
def test_matchnodes_two_collections_same_file(testdir):
testdir.makeconftest(
"""
import pytest
def pytest_configure(config):
config.pluginmanager.register(Plugin2())
class Plugin2(object):
def pytest_collect_file(self, path, parent):
if path.ext == ".abc":
return MyFile2(path, parent)
def pytest_collect_file(path, parent):
if path.ext == ".abc":
return MyFile1(path, parent)
class MyFile1(pytest.Item, pytest.File):
def runtest(self):
pass
class MyFile2(pytest.File):
def collect(self):
return [Item2("hello", parent=self)]
class Item2(pytest.Item):
def runtest(self):
pass
"""
)
p = testdir.makefile(".abc", "")
result = testdir.runpytest()
assert result.ret == 0
result.stdout.fnmatch_lines(["*2 passed*"])
res = testdir.runpytest("%s::hello" % p.basename)
res.stdout.fnmatch_lines(["*1 passed*"])
class TestNodekeywords(object):
def test_no_under(self, testdir):
modcol = testdir.getmodulecol(
"""
def test_pass(): pass
def test_fail(): assert 0
"""
)
values = list(modcol.keywords)
assert modcol.name in values
for x in values:
assert not x.startswith("_")
assert modcol.name in repr(modcol.keywords)
def test_issue345(self, testdir):
testdir.makepyfile(
"""
def test_should_not_be_selected():
assert False, 'I should not have been selected to run'
def test___repr__():
pass
"""
)
reprec = testdir.inline_run("-k repr")
reprec.assertoutcome(passed=1, failed=0)
COLLECTION_ERROR_PY_FILES = dict(
test_01_failure="""
def test_1():
assert False
""",
test_02_import_error="""
import asdfasdfasdf
def test_2():
assert True
""",
test_03_import_error="""
import asdfasdfasdf
def test_3():
assert True
""",
test_04_success="""
def test_4():
assert True
""",
)
def test_exit_on_collection_error(testdir):
"""Verify that all collection errors are collected and no tests executed"""
testdir.makepyfile(**COLLECTION_ERROR_PY_FILES)
res = testdir.runpytest()
assert res.ret == 2
res.stdout.fnmatch_lines(
[
"collected 2 items / 2 errors",
"*ERROR collecting test_02_import_error.py*",
"*No module named *asdfa*",
"*ERROR collecting test_03_import_error.py*",
"*No module named *asdfa*",
]
)
def test_exit_on_collection_with_maxfail_smaller_than_n_errors(testdir):
"""
Verify collection is aborted once maxfail errors are encountered ignoring
further modules which would cause more collection errors.
"""
testdir.makepyfile(**COLLECTION_ERROR_PY_FILES)
res = testdir.runpytest("--maxfail=1")
assert res.ret == 1
res.stdout.fnmatch_lines(
["*ERROR collecting test_02_import_error.py*", "*No module named *asdfa*"]
)
assert "test_03" not in res.stdout.str()
def test_exit_on_collection_with_maxfail_bigger_than_n_errors(testdir):
"""
Verify the test run aborts due to collection errors even if maxfail count of
errors was not reached.
"""
testdir.makepyfile(**COLLECTION_ERROR_PY_FILES)
res = testdir.runpytest("--maxfail=4")
assert res.ret == 2
res.stdout.fnmatch_lines(
[
"collected 2 items / 2 errors",
"*ERROR collecting test_02_import_error.py*",
"*No module named *asdfa*",
"*ERROR collecting test_03_import_error.py*",
"*No module named *asdfa*",
]
)
def test_continue_on_collection_errors(testdir):
"""
Verify tests are executed even when collection errors occur when the
--continue-on-collection-errors flag is set
"""
testdir.makepyfile(**COLLECTION_ERROR_PY_FILES)
res = testdir.runpytest("--continue-on-collection-errors")
assert res.ret == 1
res.stdout.fnmatch_lines(
["collected 2 items / 2 errors", "*1 failed, 1 passed, 2 error*"]
)
def test_continue_on_collection_errors_maxfail(testdir):
"""
Verify tests are executed even when collection errors occur and that maxfail
is honoured (including the collection error count).
4 tests: 2 collection errors + 1 failure + 1 success
test_4 is never executed because the test run is with --maxfail=3 which
means it is interrupted after the 2 collection errors + 1 failure.
"""
testdir.makepyfile(**COLLECTION_ERROR_PY_FILES)
res = testdir.runpytest("--continue-on-collection-errors", "--maxfail=3")
assert res.ret == 1
res.stdout.fnmatch_lines(["collected 2 items / 2 errors", "*1 failed, 2 error*"])
def test_fixture_scope_sibling_conftests(testdir):
"""Regression test case for https://github.com/pytest-dev/pytest/issues/2836"""
foo_path = testdir.mkdir("foo")
foo_path.join("conftest.py").write(
textwrap.dedent(
"""\
import pytest
@pytest.fixture
def fix():
return 1
"""
)
)
foo_path.join("test_foo.py").write("def test_foo(fix): assert fix == 1")
# Tests in `food/` should not see the conftest fixture from `foo/`
food_path = testdir.mkpydir("food")
food_path.join("test_food.py").write("def test_food(fix): assert fix == 1")
res = testdir.runpytest()
assert res.ret == 1
res.stdout.fnmatch_lines(
[
"*ERROR at setup of test_food*",
"E*fixture 'fix' not found",
"*1 passed, 1 error*",
]
)
def test_collect_init_tests(testdir):
"""Check that we collect files from __init__.py files when they patch the 'python_files' (#3773)"""
p = testdir.copy_example("collect/collect_init_tests")
result = testdir.runpytest(p, "--collect-only")
result.stdout.fnmatch_lines(
[
"collected 2 items",
"<Package *",
" <Module __init__.py>",
" <Function test_init>",
" <Module test_foo.py>",
" <Function test_foo>",
]
)
result = testdir.runpytest("./tests", "--collect-only")
result.stdout.fnmatch_lines(
[
"collected 2 items",
"<Package *",
" <Module __init__.py>",
" <Function test_init>",
" <Module test_foo.py>",
" <Function test_foo>",
]
)
# Ignores duplicates with "." and pkginit (#4310).
result = testdir.runpytest("./tests", ".", "--collect-only")
result.stdout.fnmatch_lines(
[
"collected 2 items",
"<Package */tests>",
" <Module __init__.py>",
" <Function test_init>",
" <Module test_foo.py>",
" <Function test_foo>",
]
)
# Same as before, but different order.
result = testdir.runpytest(".", "tests", "--collect-only")
result.stdout.fnmatch_lines(
[
"collected 2 items",
"<Package */tests>",
" <Module __init__.py>",
" <Function test_init>",
" <Module test_foo.py>",
" <Function test_foo>",
]
)
result = testdir.runpytest("./tests/test_foo.py", "--collect-only")
result.stdout.fnmatch_lines(
["<Package */tests>", " <Module test_foo.py>", " <Function test_foo>"]
)
assert "test_init" not in result.stdout.str()
result = testdir.runpytest("./tests/__init__.py", "--collect-only")
result.stdout.fnmatch_lines(
["<Package */tests>", " <Module __init__.py>", " <Function test_init>"]
)
assert "test_foo" not in result.stdout.str()
def test_collect_invalid_signature_message(testdir):
"""Check that we issue a proper message when we can't determine the signature of a test
function (#4026).
"""
testdir.makepyfile(
"""
import pytest
class TestCase:
@pytest.fixture
def fix():
pass
"""
)
result = testdir.runpytest()
result.stdout.fnmatch_lines(
["Could not determine arguments of *.fix *: invalid method signature"]
)
def test_collect_handles_raising_on_dunder_class(testdir):
"""Handle proxy classes like Django's LazySettings that might raise on
``isinstance`` (#4266).
"""
testdir.makepyfile(
"""
class ImproperlyConfigured(Exception):
pass
class RaisesOnGetAttr(object):
def raises(self):
raise ImproperlyConfigured
__class__ = property(raises)
raises = RaisesOnGetAttr()
def test_1():
pass
"""
)
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*1 passed in*"])
assert result.ret == 0
def test_collect_with_chdir_during_import(testdir):
subdir = testdir.tmpdir.mkdir("sub")
testdir.tmpdir.join("conftest.py").write(
textwrap.dedent(
"""
import os
os.chdir(%r)
"""
% (str(subdir),)
)
)
testdir.makepyfile(
"""
def test_1():
import os
assert os.getcwd() == %r
"""
% (str(subdir),)
)
with testdir.tmpdir.as_cwd():
result = testdir.runpytest()
result.stdout.fnmatch_lines(["*1 passed in*"])
assert result.ret == 0
# Handles relative testpaths.
testdir.makeini(
"""
[pytest]
testpaths = .
"""
)
with testdir.tmpdir.as_cwd():
result = testdir.runpytest("--collect-only")
result.stdout.fnmatch_lines(["collected 1 item"])
def test_collect_pyargs_with_testpaths(testdir, monkeypatch):
testmod = testdir.mkdir("testmod")
# NOTE: __init__.py is not collected since it does not match python_files.
testmod.ensure("__init__.py").write("def test_func(): pass")
testmod.ensure("test_file.py").write("def test_func(): pass")
root = testdir.mkdir("root")
root.ensure("pytest.ini").write(
textwrap.dedent(
"""
[pytest]
addopts = --pyargs
testpaths = testmod
"""
)
)
monkeypatch.setenv("PYTHONPATH", str(testdir.tmpdir), prepend=os.pathsep)
with root.as_cwd():
result = testdir.runpytest_subprocess()
result.stdout.fnmatch_lines(["*1 passed in*"])
@pytest.mark.skipif(
not hasattr(py.path.local, "mksymlinkto"),
reason="symlink not available on this platform",
)
def test_collect_symlink_file_arg(testdir):
"""Test that collecting a direct symlink, where the target does not match python_files works (#4325)."""
real = testdir.makepyfile(
real="""
def test_nodeid(request):
assert request.node.nodeid == "real.py::test_nodeid"
"""
)
symlink = testdir.tmpdir.join("symlink.py")
symlink.mksymlinkto(real)
result = testdir.runpytest("-v", symlink)
result.stdout.fnmatch_lines(["real.py::test_nodeid PASSED*", "*1 passed in*"])
assert result.ret == 0
@pytest.mark.skipif(
not hasattr(py.path.local, "mksymlinkto"),
reason="symlink not available on this platform",
)
def test_collect_symlink_out_of_tree(testdir):
"""Test collection of symlink via out-of-tree rootdir."""
sub = testdir.tmpdir.join("sub")
real = sub.join("test_real.py")
real.write(
textwrap.dedent(
"""
def test_nodeid(request):
# Should not contain sub/ prefix.
assert request.node.nodeid == "test_real.py::test_nodeid"
"""
),
ensure=True,
)
out_of_tree = testdir.tmpdir.join("out_of_tree").ensure(dir=True)
symlink_to_sub = out_of_tree.join("symlink_to_sub")
symlink_to_sub.mksymlinkto(sub)
sub.chdir()
result = testdir.runpytest("-vs", "--rootdir=%s" % sub, symlink_to_sub)
result.stdout.fnmatch_lines(
[
# Should not contain "sub/"!
"test_real.py::test_nodeid PASSED"
]
)
assert result.ret == 0
def test_collectignore_via_conftest(testdir, monkeypatch):
"""collect_ignore in parent conftest skips importing child (issue #4592)."""
tests = testdir.mkpydir("tests")
tests.ensure("conftest.py").write("collect_ignore = ['ignore_me']")
ignore_me = tests.mkdir("ignore_me")
ignore_me.ensure("__init__.py")
ignore_me.ensure("conftest.py").write("assert 0, 'should_not_be_called'")
result = testdir.runpytest()
assert result.ret == EXIT_NOTESTSCOLLECTED
def test_collect_pkg_init_and_file_in_args(testdir):
subdir = testdir.mkdir("sub")
init = subdir.ensure("__init__.py")
init.write("def test_init(): pass")
p = subdir.ensure("test_file.py")
p.write("def test_file(): pass")
# NOTE: without "-o python_files=*.py" this collects test_file.py twice.
# This changed/broke with "Add package scoped fixtures #2283" (2b1410895)
# initially (causing a RecursionError).
result = testdir.runpytest("-v", str(init), str(p))
result.stdout.fnmatch_lines(
[
"sub/test_file.py::test_file PASSED*",
"sub/test_file.py::test_file PASSED*",
"*2 passed in*",
]
)
result = testdir.runpytest("-v", "-o", "python_files=*.py", str(init), str(p))
result.stdout.fnmatch_lines(
[
"sub/__init__.py::test_init PASSED*",
"sub/test_file.py::test_file PASSED*",
"*2 passed in*",
]
)
@pytest.mark.skipif(
not hasattr(py.path.local, "mksymlinkto"),
reason="symlink not available on this platform",
)
@pytest.mark.parametrize("use_pkg", (True, False))
def test_collect_sub_with_symlinks(use_pkg, testdir):
sub = testdir.mkdir("sub")
if use_pkg:
sub.ensure("__init__.py")
sub.ensure("test_file.py").write("def test_file(): pass")
# Create a broken symlink.
sub.join("test_broken.py").mksymlinkto("test_doesnotexist.py")
# Symlink that gets collected.
sub.join("test_symlink.py").mksymlinkto("test_file.py")
result = testdir.runpytest("-v", str(sub))
result.stdout.fnmatch_lines(
[
"sub/test_file.py::test_file PASSED*",
"sub/test_symlink.py::test_file PASSED*",
"*2 passed in*",
]
)
def test_collector_respects_tbstyle(testdir):
p1 = testdir.makepyfile("assert 0")
result = testdir.runpytest(p1, "--tb=native")
assert result.ret == EXIT_INTERRUPTED
result.stdout.fnmatch_lines(
[
"*_ ERROR collecting test_collector_respects_tbstyle.py _*",
"Traceback (most recent call last):",
' File "*/test_collector_respects_tbstyle.py", line 1, in <module>',
" assert 0",
"AssertionError: assert 0",
"*! Interrupted: 1 errors during collection !*",
"*= 1 error in *",
]
)