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import shutil
import subprocess
import sys
from pathlib import Path
from textwrap import dedent
here = Path(__file__).parent
class TestPyTest:
def test_it_collects_tests_correctly(self, tmp_path_factory, monkeypatch):
directory = tmp_path_factory.mktemp("files")
monkeypatch.setenv("NOSE_OF_YETI_BLACK_COMPAT", "false")
shutil.copytree(here / "for_pytest_plugin", directory / "tests")
want = set(
dedent(
"""
tests/test_one.py::test_one
tests/test_one.py::TestTwo::test_three
tests/test_one.py::TestTwo::test_four
tests/test_one.py::TestTwo_Five::test_six
tests/test_one.py::TestTwo_Seven_Ten::test_eight
tests/test_one.py::TestTwo_Seven_Ten::test_nine
tests/test_one.py::TestTwo_Seven_Eleven::test_eight
tests/test_one.py::TestTwo_Seven_Eleven::test_nine
tests/test_one.py::TestTwelve::test_thirteen
tests/test_two.py::TestOne::test_two
tests/test_two.py::TestOne::test_three
tests/test_two.py::TestOne::test_four
tests/test_two.py::TestOne::test_five
tests/test_two.py::TestOne_Six::test_seven
tests/test_two.py::TestOne_Eight::test_nine
tests/test_two.py::TestOne_Ten::test_eleven
"""
)
.strip()
.split("\n")
)
with subprocess.Popen(
[
sys.executable,
"-m",
"pytest",
str(directory / "tests" / "test_one.py"),
str(directory / "tests" / "test_two.py"),
"-v",
"-o",
"console_output_style=short",
],
cwd=directory,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
) as process:
try:
process.wait(timeout=5)
except:
process.kill()
raise
out = process.stdout.read().decode()
got = set()
for line in out.split("\n"):
if "PASSED" in line:
got.add(line.split(" ", 1)[0])
print(out)
print("WANT:")
for line in sorted(want):
print(" ", line)
print()
print("GOT:")
for line in sorted(got):
print(" ", line)
assert "16 passed" in out
assert got == want
|
