test_ok2/testing/test_terminal.py

787 lines
25 KiB
Python

"""
terminal reporting of the full testing process.
"""
import pytest
import py
import pluggy
import sys
from _pytest.terminal import TerminalReporter, repr_pythonversion, getreportopt
from _pytest.terminal import build_summary_stats_line
from _pytest import runner
def basic_run_report(item):
runner.call_and_report(item, "setup", log=False)
return runner.call_and_report(item, "call", log=False)
class Option:
def __init__(self, verbose=False, fulltrace=False):
self.verbose = verbose
self.fulltrace = fulltrace
@property
def args(self):
l = []
if self.verbose:
l.append('-v')
if self.fulltrace:
l.append('--fulltrace')
return l
def pytest_generate_tests(metafunc):
if "option" in metafunc.fixturenames:
metafunc.addcall(id="default",
funcargs={'option': Option(verbose=False)})
metafunc.addcall(id="verbose",
funcargs={'option': Option(verbose=True)})
metafunc.addcall(id="quiet",
funcargs={'option': Option(verbose= -1)})
metafunc.addcall(id="fulltrace",
funcargs={'option': Option(fulltrace=True)})
class TestTerminal:
def test_pass_skip_fail(self, testdir, option):
testdir.makepyfile("""
import pytest
def test_ok():
pass
def test_skip():
pytest.skip("xx")
def test_func():
assert 0
""")
result = testdir.runpytest(*option.args)
if option.verbose:
result.stdout.fnmatch_lines([
"*test_pass_skip_fail.py::test_ok PASS*",
"*test_pass_skip_fail.py::test_skip SKIP*",
"*test_pass_skip_fail.py::test_func FAIL*",
])
else:
result.stdout.fnmatch_lines([
"*test_pass_skip_fail.py .sF"
])
result.stdout.fnmatch_lines([
" def test_func():",
"> assert 0",
"E assert 0",
])
def test_internalerror(self, testdir, linecomp):
modcol = testdir.getmodulecol("def test_one(): pass")
rep = TerminalReporter(modcol.config, file=linecomp.stringio)
excinfo = pytest.raises(ValueError, "raise ValueError('hello')")
rep.pytest_internalerror(excinfo.getrepr())
linecomp.assert_contains_lines([
"INTERNALERROR> *ValueError*hello*"
])
def test_writeline(self, testdir, linecomp):
modcol = testdir.getmodulecol("def test_one(): pass")
rep = TerminalReporter(modcol.config, file=linecomp.stringio)
rep.write_fspath_result(modcol.nodeid, ".")
rep.write_line("hello world")
lines = linecomp.stringio.getvalue().split('\n')
assert not lines[0]
assert lines[1].endswith(modcol.name + " .")
assert lines[2] == "hello world"
def test_show_runtest_logstart(self, testdir, linecomp):
item = testdir.getitem("def test_func(): pass")
tr = TerminalReporter(item.config, file=linecomp.stringio)
item.config.pluginmanager.register(tr)
location = item.reportinfo()
tr.config.hook.pytest_runtest_logstart(nodeid=item.nodeid,
location=location, fspath=str(item.fspath))
linecomp.assert_contains_lines([
"*test_show_runtest_logstart.py*"
])
def test_runtest_location_shown_before_test_starts(self, testdir):
testdir.makepyfile("""
def test_1():
import time
time.sleep(20)
""")
child = testdir.spawn_pytest("")
child.expect(".*test_runtest_location.*py")
child.sendeof()
child.kill(15)
def test_itemreport_subclasses_show_subclassed_file(self, testdir):
testdir.makepyfile(test_p1="""
class BaseTests:
def test_p1(self):
pass
class TestClass(BaseTests):
pass
""")
p2 = testdir.makepyfile(test_p2="""
from test_p1 import BaseTests
class TestMore(BaseTests):
pass
""")
result = testdir.runpytest(p2)
result.stdout.fnmatch_lines([
"*test_p2.py .",
"*1 passed*",
])
result = testdir.runpytest("-v", p2)
result.stdout.fnmatch_lines([
"*test_p2.py::TestMore::test_p1* <- *test_p1.py*PASSED",
])
def test_itemreport_directclasses_not_shown_as_subclasses(self, testdir):
a = testdir.mkpydir("a123")
a.join("test_hello123.py").write(py.code.Source("""
class TestClass:
def test_method(self):
pass
"""))
result = testdir.runpytest("-v")
assert result.ret == 0
result.stdout.fnmatch_lines([
"*a123/test_hello123.py*PASS*",
])
assert " <- " not in result.stdout.str()
def test_keyboard_interrupt(self, testdir, option):
testdir.makepyfile("""
def test_foobar():
assert 0
def test_spamegg():
import py; pytest.skip('skip me please!')
def test_interrupt_me():
raise KeyboardInterrupt # simulating the user
""")
result = testdir.runpytest(*option.args, no_reraise_ctrlc=True)
result.stdout.fnmatch_lines([
" def test_foobar():",
"> assert 0",
"E assert 0",
"*_keyboard_interrupt.py:6: KeyboardInterrupt*",
])
if option.fulltrace:
result.stdout.fnmatch_lines([
"*raise KeyboardInterrupt # simulating the user*",
])
result.stdout.fnmatch_lines(['*KeyboardInterrupt*'])
def test_keyboard_in_sessionstart(self, testdir):
testdir.makeconftest("""
def pytest_sessionstart():
raise KeyboardInterrupt
""")
testdir.makepyfile("""
def test_foobar():
pass
""")
result = testdir.runpytest(no_reraise_ctrlc=True)
assert result.ret == 2
result.stdout.fnmatch_lines(['*KeyboardInterrupt*'])
class TestCollectonly:
def test_collectonly_basic(self, testdir):
testdir.makepyfile("""
def test_func():
pass
""")
result = testdir.runpytest("--collect-only",)
result.stdout.fnmatch_lines([
"<Module 'test_collectonly_basic.py'>",
" <Function 'test_func'>",
])
def test_collectonly_skipped_module(self, testdir):
testdir.makepyfile("""
import pytest
pytest.skip("hello")
""")
result = testdir.runpytest("--collect-only", "-rs")
result.stdout.fnmatch_lines([
"SKIP*hello*",
"*1 skip*",
])
def test_collectonly_failed_module(self, testdir):
testdir.makepyfile("""raise ValueError(0)""")
result = testdir.runpytest("--collect-only")
result.stdout.fnmatch_lines([
"*raise ValueError*",
"*1 error*",
])
def test_collectonly_fatal(self, testdir):
testdir.makeconftest("""
def pytest_collectstart(collector):
assert 0, "urgs"
""")
result = testdir.runpytest("--collect-only")
result.stdout.fnmatch_lines([
"*INTERNAL*args*"
])
assert result.ret == 3
def test_collectonly_simple(self, testdir):
p = testdir.makepyfile("""
def test_func1():
pass
class TestClass:
def test_method(self):
pass
""")
result = testdir.runpytest("--collect-only", p)
#assert stderr.startswith("inserting into sys.path")
assert result.ret == 0
result.stdout.fnmatch_lines([
"*<Module '*.py'>",
"* <Function 'test_func1'*>",
"* <Class 'TestClass'>",
#"* <Instance '()'>",
"* <Function 'test_method'*>",
])
def test_collectonly_error(self, testdir):
p = testdir.makepyfile("import Errlkjqweqwe")
result = testdir.runpytest("--collect-only", p)
assert result.ret == 1
result.stdout.fnmatch_lines(py.code.Source("""
*ERROR*
*import Errlk*
*ImportError*
*1 error*
""").strip())
def test_collectonly_missing_path(self, testdir):
"""this checks issue 115,
failure in parseargs will cause session
not to have the items attribute
"""
result = testdir.runpytest("--collect-only", "uhm_missing_path")
assert result.ret == 4
result.stderr.fnmatch_lines([
'*ERROR: file not found*',
])
def test_collectonly_quiet(self, testdir):
testdir.makepyfile("def test_foo(): pass")
result = testdir.runpytest("--collect-only", "-q")
result.stdout.fnmatch_lines([
'*test_foo*',
])
def test_collectonly_more_quiet(self, testdir):
testdir.makepyfile(test_fun="def test_foo(): pass")
result = testdir.runpytest("--collect-only", "-qq")
result.stdout.fnmatch_lines([
'*test_fun.py: 1*',
])
def test_repr_python_version(monkeypatch):
try:
monkeypatch.setattr(sys, 'version_info', (2, 5, 1, 'final', 0))
assert repr_pythonversion() == "2.5.1-final-0"
py.std.sys.version_info = x = (2, 3)
assert repr_pythonversion() == str(x)
finally:
monkeypatch.undo() # do this early as pytest can get confused
class TestFixtureReporting:
def test_setup_fixture_error(self, testdir):
testdir.makepyfile("""
def setup_function(function):
print ("setup func")
assert 0
def test_nada():
pass
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*ERROR at setup of test_nada*",
"*setup_function(function):*",
"*setup func*",
"*assert 0*",
"*1 error*",
])
assert result.ret != 0
def test_teardown_fixture_error(self, testdir):
testdir.makepyfile("""
def test_nada():
pass
def teardown_function(function):
print ("teardown func")
assert 0
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*ERROR at teardown*",
"*teardown_function(function):*",
"*assert 0*",
"*Captured stdout*",
"*teardown func*",
"*1 passed*1 error*",
])
def test_teardown_fixture_error_and_test_failure(self, testdir):
testdir.makepyfile("""
def test_fail():
assert 0, "failingfunc"
def teardown_function(function):
print ("teardown func")
assert False
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*ERROR at teardown of test_fail*",
"*teardown_function(function):*",
"*assert False*",
"*Captured stdout*",
"*teardown func*",
"*test_fail*",
"*def test_fail():",
"*failingfunc*",
"*1 failed*1 error*",
])
class TestTerminalFunctional:
def test_deselected(self, testdir):
testpath = testdir.makepyfile("""
def test_one():
pass
def test_two():
pass
def test_three():
pass
"""
)
result = testdir.runpytest("-k", "test_two:", testpath)
result.stdout.fnmatch_lines([
"*test_deselected.py ..",
"=* 1 test*deselected by*test_two:*=",
])
assert result.ret == 0
def test_no_skip_summary_if_failure(self, testdir):
testdir.makepyfile("""
import pytest
def test_ok():
pass
def test_fail():
assert 0
def test_skip():
pytest.skip("dontshow")
""")
result = testdir.runpytest()
assert result.stdout.str().find("skip test summary") == -1
assert result.ret == 1
def test_passes(self, testdir):
p1 = testdir.makepyfile("""
def test_passes():
pass
class TestClass:
def test_method(self):
pass
""")
old = p1.dirpath().chdir()
try:
result = testdir.runpytest()
finally:
old.chdir()
result.stdout.fnmatch_lines([
"test_passes.py ..",
"* 2 pass*",
])
assert result.ret == 0
def test_header_trailer_info(self, testdir):
testdir.makepyfile("""
def test_passes():
pass
""")
result = testdir.runpytest()
verinfo = ".".join(map(str, py.std.sys.version_info[:3]))
result.stdout.fnmatch_lines([
"*===== test session starts ====*",
"platform %s -- Python %s*pytest-%s*py-%s*pluggy-%s" % (
py.std.sys.platform, verinfo,
pytest.__version__, py.__version__, pluggy.__version__),
"*test_header_trailer_info.py .",
"=* 1 passed*in *.[0-9][0-9] seconds *=",
])
if pytest.config.pluginmanager.list_plugin_distinfo():
result.stdout.fnmatch_lines([
"plugins: *",
])
def test_showlocals(self, testdir):
p1 = testdir.makepyfile("""
def test_showlocals():
x = 3
y = "x" * 5000
assert 0
""")
result = testdir.runpytest(p1, '-l')
result.stdout.fnmatch_lines([
#"_ _ * Locals *",
"x* = 3",
"y* = 'xxxxxx*"
])
def test_verbose_reporting(self, testdir, pytestconfig):
p1 = testdir.makepyfile("""
import pytest
def test_fail():
raise ValueError()
def test_pass():
pass
class TestClass:
def test_skip(self):
pytest.skip("hello")
def test_gen():
def check(x):
assert x == 1
yield check, 0
""")
result = testdir.runpytest(p1, '-v')
result.stdout.fnmatch_lines([
"*test_verbose_reporting.py::test_fail *FAIL*",
"*test_verbose_reporting.py::test_pass *PASS*",
"*test_verbose_reporting.py::TestClass::test_skip *SKIP*",
"*test_verbose_reporting.py::test_gen*0* *FAIL*",
])
assert result.ret == 1
if not pytestconfig.pluginmanager.get_plugin("xdist"):
pytest.skip("xdist plugin not installed")
result = testdir.runpytest(p1, '-v', '-n 1')
result.stdout.fnmatch_lines([
"*FAIL*test_verbose_reporting.py::test_fail*",
])
assert result.ret == 1
def test_quiet_reporting(self, testdir):
p1 = testdir.makepyfile("def test_pass(): pass")
result = testdir.runpytest(p1, '-q')
s = result.stdout.str()
assert 'test session starts' not in s
assert p1.basename not in s
assert "===" not in s
assert "passed" in s
def test_more_quiet_reporting(self, testdir):
p1 = testdir.makepyfile("def test_pass(): pass")
result = testdir.runpytest(p1, '-qq')
s = result.stdout.str()
assert 'test session starts' not in s
assert p1.basename not in s
assert "===" not in s
assert "passed" not in s
def test_fail_extra_reporting(testdir):
testdir.makepyfile("def test_this(): assert 0")
result = testdir.runpytest()
assert 'short test summary' not in result.stdout.str()
result = testdir.runpytest('-rf')
result.stdout.fnmatch_lines([
"*test summary*",
"FAIL*test_fail_extra_reporting*",
])
def test_fail_reporting_on_pass(testdir):
testdir.makepyfile("def test_this(): assert 1")
result = testdir.runpytest('-rf')
assert 'short test summary' not in result.stdout.str()
def test_color_yes(testdir):
testdir.makepyfile("def test_this(): assert 1")
result = testdir.runpytest('--color=yes')
assert 'test session starts' in result.stdout.str()
assert '\x1b[1m' in result.stdout.str()
def test_color_no(testdir):
testdir.makepyfile("def test_this(): assert 1")
result = testdir.runpytest('--color=no')
assert 'test session starts' in result.stdout.str()
assert '\x1b[1m' not in result.stdout.str()
def test_getreportopt():
class config:
class option:
reportchars = ""
config.option.report = "xfailed"
assert getreportopt(config) == "x"
config.option.report = "xfailed,skipped"
assert getreportopt(config) == "xs"
config.option.report = "skipped,xfailed"
assert getreportopt(config) == "sx"
config.option.report = "skipped"
config.option.reportchars = "sf"
assert getreportopt(config) == "sf"
config.option.reportchars = "sfx"
assert getreportopt(config) == "sfx"
def test_terminalreporter_reportopt_addopts(testdir):
testdir.makeini("[pytest]\naddopts=-rs")
testdir.makepyfile("""
def pytest_funcarg__tr(request):
tr = request.config.pluginmanager.getplugin("terminalreporter")
return tr
def test_opt(tr):
assert tr.hasopt('skipped')
assert not tr.hasopt('qwe')
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*1 passed*"
])
def test_tbstyle_short(testdir):
p = testdir.makepyfile("""
def pytest_funcarg__arg(request):
return 42
def test_opt(arg):
x = 0
assert x
""")
result = testdir.runpytest("--tb=short")
s = result.stdout.str()
assert 'arg = 42' not in s
assert 'x = 0' not in s
result.stdout.fnmatch_lines([
"*%s:5*" % p.basename,
" assert x",
"E assert*",
])
result = testdir.runpytest()
s = result.stdout.str()
assert 'x = 0' in s
assert 'assert x' in s
def test_traceconfig(testdir, monkeypatch):
result = testdir.runpytest("--traceconfig")
result.stdout.fnmatch_lines([
"*active plugins*"
])
assert result.ret == 0
class TestGenericReporting:
""" this test class can be subclassed with a different option
provider to run e.g. distributed tests.
"""
def test_collect_fail(self, testdir, option):
testdir.makepyfile("import xyz\n")
result = testdir.runpytest(*option.args)
result.stdout.fnmatch_lines([
"? import xyz",
"E ImportError: No module named *xyz*",
"*1 error*",
])
def test_maxfailures(self, testdir, option):
testdir.makepyfile("""
def test_1():
assert 0
def test_2():
assert 0
def test_3():
assert 0
""")
result = testdir.runpytest("--maxfail=2", *option.args)
result.stdout.fnmatch_lines([
"*def test_1():*",
"*def test_2():*",
"*!! Interrupted: stopping after 2 failures*!!*",
"*2 failed*",
])
def test_tb_option(self, testdir, option):
testdir.makepyfile("""
import pytest
def g():
raise IndexError
def test_func():
print (6*7)
g() # --calling--
""")
for tbopt in ["long", "short", "no"]:
print('testing --tb=%s...' % tbopt)
result = testdir.runpytest('--tb=%s' % tbopt)
s = result.stdout.str()
if tbopt == "long":
assert 'print (6*7)' in s
else:
assert 'print (6*7)' not in s
if tbopt != "no":
assert '--calling--' in s
assert 'IndexError' in s
else:
assert 'FAILURES' not in s
assert '--calling--' not in s
assert 'IndexError' not in s
def test_tb_crashline(self, testdir, option):
p = testdir.makepyfile("""
import pytest
def g():
raise IndexError
def test_func1():
print (6*7)
g() # --calling--
def test_func2():
assert 0, "hello"
""")
result = testdir.runpytest("--tb=line")
bn = p.basename
result.stdout.fnmatch_lines([
"*%s:3: IndexError*" % bn,
"*%s:8: AssertionError: hello*" % bn,
])
s = result.stdout.str()
assert "def test_func2" not in s
def test_pytest_report_header(self, testdir, option):
testdir.makeconftest("""
def pytest_sessionstart(session):
session.config._somevalue = 42
def pytest_report_header(config):
return "hello: %s" % config._somevalue
""")
testdir.mkdir("a").join("conftest.py").write("""
def pytest_report_header(config, startdir):
return ["line1", str(startdir)]
""")
result = testdir.runpytest("a")
result.stdout.fnmatch_lines([
"*hello: 42*",
"line1",
str(testdir.tmpdir),
])
@pytest.mark.xfail("not hasattr(os, 'dup')")
def test_fdopen_kept_alive_issue124(testdir):
testdir.makepyfile("""
import os, sys
k = []
def test_open_file_and_keep_alive(capfd):
stdout = os.fdopen(1, 'w', 1)
k.append(stdout)
def test_close_kept_alive_file():
stdout = k.pop()
stdout.close()
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines([
"*2 passed*"
])
def test_tbstyle_native_setup_error(testdir):
testdir.makepyfile("""
import pytest
@pytest.fixture
def setup_error_fixture():
raise Exception("error in exception")
def test_error_fixture(setup_error_fixture):
pass
""")
result = testdir.runpytest("--tb=native")
result.stdout.fnmatch_lines([
'*File *test_tbstyle_native_setup_error.py", line *, in setup_error_fixture*'
])
def test_terminal_summary(testdir):
testdir.makeconftest("""
def pytest_terminal_summary(terminalreporter):
w = terminalreporter
w.section("hello")
w.line("world")
""")
result = testdir.runpytest()
result.stdout.fnmatch_lines("""
*==== hello ====*
world
""")
@pytest.mark.parametrize("exp_color, exp_line, stats_arg", [
# The method under test only cares about the length of each
# dict value, not the actual contents, so tuples of anything
# suffice
# Important statuses -- the highest priority of these always wins
("red", "1 failed", {"failed": (1,)}),
("red", "1 failed, 1 passed", {"failed": (1,), "passed": (1,)}),
("red", "1 error", {"error": (1,)}),
("red", "1 passed, 1 error", {"error": (1,), "passed": (1,)}),
# (a status that's not known to the code)
("yellow", "1 weird", {"weird": (1,)}),
("yellow", "1 passed, 1 weird", {"weird": (1,), "passed": (1,)}),
("yellow", "1 warnings", {"warnings": (1,)}),
("yellow", "1 passed, 1 warnings", {"warnings": (1,), "passed": (1,)}),
("green", "5 passed", {"passed": (1,2,3,4,5)}),
# "Boring" statuses. These have no effect on the color of the summary
# line. Thus, if *every* test has a boring status, the summary line stays
# at its default color, i.e. yellow, to warn the user that the test run
# produced no useful information
("yellow", "1 skipped", {"skipped": (1,)}),
("green", "1 passed, 1 skipped", {"skipped": (1,), "passed": (1,)}),
("yellow", "1 deselected", {"deselected": (1,)}),
("green", "1 passed, 1 deselected", {"deselected": (1,), "passed": (1,)}),
("yellow", "1 xfailed", {"xfailed": (1,)}),
("green", "1 passed, 1 xfailed", {"xfailed": (1,), "passed": (1,)}),
("yellow", "1 xpassed", {"xpassed": (1,)}),
("green", "1 passed, 1 xpassed", {"xpassed": (1,), "passed": (1,)}),
# Likewise if no tests were found at all
("yellow", "", {}),
# Test the empty-key special case
("yellow", "", {"": (1,)}),
("green", "1 passed", {"": (1,), "passed": (1,)}),
# A couple more complex combinations
("red", "1 failed, 2 passed, 3 xfailed",
{"passed": (1,2), "failed": (1,), "xfailed": (1,2,3)}),
("green", "1 passed, 2 skipped, 3 deselected, 2 xfailed",
{"passed": (1,),
"skipped": (1,2),
"deselected": (1,2,3),
"xfailed": (1,2)}),
])
def test_summary_stats(exp_line, exp_color, stats_arg):
print("Based on stats: %s" % stats_arg)
print("Expect summary: \"%s\"; with color \"%s\"" % (exp_line, exp_color))
(line, color) = build_summary_stats_line(stats_arg)
print("Actually got: \"%s\"; with color \"%s\"" % (line, color))
assert line == exp_line
assert color == exp_color