path: root/testing/mochitest/tests/python/test_mochitest_integration.py

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import os
from functools import partial

import mozunit
import pytest
from conftest import setup_args
from manifestparser import TestManifest
from mozharness.base.log import ERROR, INFO, WARNING
from mozharness.mozilla.automation import TBPL_FAILURE, TBPL_SUCCESS, TBPL_WARNING
from moztest.selftest.output import filter_action, get_mozharness_status

here = os.path.abspath(os.path.dirname(__file__))
get_mozharness_status = partial(get_mozharness_status, "mochitest")


@pytest.fixture
def test_name(request):
    flavor = request.getfixturevalue("flavor")

    def inner(name):
        if flavor == "plain":
            return f"test_{name}.html"
        elif flavor == "browser-chrome":
            return f"browser_{name}.js"

    return inner


@pytest.fixture
def test_manifest(setup_test_harness, request):
    flavor = request.getfixturevalue("flavor")
    test_root = setup_test_harness(*setup_args, flavor=flavor)
    assert test_root

    def inner(manifestFileNames):
        return TestManifest(
            manifests=[os.path.join(test_root, name) for name in manifestFileNames],
            strict=False,
            rootdir=test_root,
        )

    return inner


@pytest.mark.parametrize(
    "flavor,manifest",
    [
        ("plain", "mochitest-args.ini"),
        ("browser-chrome", "browser-args.ini"),
    ],
)
def test_output_extra_args(flavor, manifest, runtests, test_manifest, test_name):
    # Explicitly provide a manifestFile property that includes the
    # manifest file that contains command line arguments.
    extra_opts = {
        "manifestFile": test_manifest([manifest]),
        "runByManifest": True,
    }

    results = {
        "status": 0,
        "tbpl_status": TBPL_SUCCESS,
        "log_level": (INFO, WARNING),
    }

    status, lines = runtests(test_name("pass"), **extra_opts)
    assert status == results["status"]

    tbpl_status, log_level, _ = get_mozharness_status(lines, status)
    assert tbpl_status == results["tbpl_status"]
    assert log_level in results["log_level"]

    # Filter log entries for the application command including the used
    # command line arguments.
    lines = filter_action("log", lines)
    command = next(
        l["message"] for l in lines if l["message"].startswith("Application command")
    )
    assert "--headless --window-size 800,600 --new-tab http://example.org" in command


@pytest.mark.parametrize("runFailures", ["selftest", ""])
@pytest.mark.parametrize("flavor", ["plain", "browser-chrome"])
def test_output_pass(flavor, runFailures, runtests, test_name):
    extra_opts = {}
    results = {
        "status": 1 if runFailures else 0,
        "tbpl_status": TBPL_WARNING if runFailures else TBPL_SUCCESS,
        "log_level": (INFO, WARNING),
        "lines": 2 if runFailures else 1,
        "line_status": "PASS",
    }
    if runFailures:
        extra_opts["runFailures"] = runFailures
        extra_opts["crashAsPass"] = True
        extra_opts["timeoutAsPass"] = True

    status, lines = runtests(test_name("pass"), **extra_opts)
    assert status == results["status"]

    tbpl_status, log_level, summary = get_mozharness_status(lines, status)
    assert tbpl_status == results["tbpl_status"]
    assert log_level in results["log_level"]

    lines = filter_action("test_status", lines)
    assert len(lines) == results["lines"]
    assert lines[0]["status"] == results["line_status"]


@pytest.mark.parametrize("runFailures", ["selftest", ""])
@pytest.mark.parametrize("flavor", ["plain", "browser-chrome"])
def test_output_fail(flavor, runFailures, runtests, test_name):
    extra_opts = {}
    results = {
        "status": 0 if runFailures else 1,
        "tbpl_status": TBPL_SUCCESS if runFailures else TBPL_WARNING,
        "log_level": (INFO, WARNING),
        "lines": 1,
        "line_status": "PASS" if runFailures else "FAIL",
    }
    if runFailures:
        extra_opts["runFailures"] = runFailures
        extra_opts["crashAsPass"] = True
        extra_opts["timeoutAsPass"] = True

    status, lines = runtests(test_name("fail"), **extra_opts)
    assert status == results["status"]

    tbpl_status, log_level, summary = get_mozharness_status(lines, status)
    assert tbpl_status == results["tbpl_status"]
    assert log_level in results["log_level"]

    lines = filter_action("test_status", lines)
    assert len(lines) == results["lines"]
    assert lines[0]["status"] == results["line_status"]


@pytest.mark.skip_mozinfo("!crashreporter")
@pytest.mark.parametrize("runFailures", ["selftest", ""])
@pytest.mark.parametrize("flavor", ["plain", "browser-chrome"])
def test_output_crash(flavor, runFailures, runtests, test_name):
    extra_opts = {}
    results = {
        "status": 0 if runFailures else 1,
        "tbpl_status": TBPL_FAILURE,
        "log_level": ERROR,
        "lines": 1,
    }
    if runFailures:
        extra_opts["runFailures"] = runFailures
        extra_opts["crashAsPass"] = True
        extra_opts["timeoutAsPass"] = True
        # bug 1443327 - we do not set MOZ_CRASHREPORTER_SHUTDOWN for browser-chrome
        # the error regex's don't pick this up as a failure
        if flavor == "browser-chrome":
            results["tbpl_status"] = TBPL_SUCCESS
            results["log_level"] = (INFO, WARNING)

    status, lines = runtests(
        test_name("crash"), environment=["MOZ_CRASHREPORTER_SHUTDOWN=1"], **extra_opts
    )
    assert status == results["status"]

    tbpl_status, log_level, summary = get_mozharness_status(lines, status)
    assert tbpl_status == results["tbpl_status"]
    assert log_level in results["log_level"]

    if not runFailures:
        crash = filter_action("crash", lines)
        assert len(crash) == 1
        assert crash[0]["action"] == "crash"
        assert crash[0]["signature"]
        assert crash[0]["minidump_path"]

    lines = filter_action("test_end", lines)
    assert len(lines) == results["lines"]


@pytest.mark.skip_mozinfo("!asan")
@pytest.mark.parametrize("runFailures", [""])
@pytest.mark.parametrize("flavor", ["plain"])
def test_output_asan(flavor, runFailures, runtests, test_name):
    extra_opts = {}
    results = {
        "status": 1,
        "tbpl_status": TBPL_FAILURE,
        "log_level": ERROR,
        "lines": 0,
    }

    status, lines = runtests(
        test_name("crash"), environment=["MOZ_CRASHREPORTER_SHUTDOWN=1"], **extra_opts
    )
    assert status == results["status"]

    tbpl_status, log_level, summary = get_mozharness_status(lines, status)
    assert tbpl_status == results["tbpl_status"]
    assert log_level == results["log_level"]

    crash = filter_action("crash", lines)
    assert len(crash) == results["lines"]

    process_output = filter_action("process_output", lines)
    assert any("ERROR: AddressSanitizer" in l["data"] for l in process_output)


@pytest.mark.skip_mozinfo("!debug")
@pytest.mark.parametrize("runFailures", [""])
@pytest.mark.parametrize("flavor", ["plain"])
def test_output_assertion(flavor, runFailures, runtests, test_name):
    extra_opts = {}
    results = {
        "status": 0,
        "tbpl_status": TBPL_WARNING,
        "log_level": WARNING,
        "lines": 1,
        "assertions": 1,
    }

    status, lines = runtests(test_name("assertion"), **extra_opts)
    # TODO: mochitest should return non-zero here
    assert status == results["status"]

    tbpl_status, log_level, summary = get_mozharness_status(lines, status)
    assert tbpl_status == results["tbpl_status"]
    assert log_level == results["log_level"]

    test_end = filter_action("test_end", lines)
    assert len(test_end) == results["lines"]
    # TODO: this should be ASSERT, but moving the assertion check before
    # the test_end action caused a bunch of failures.
    assert test_end[0]["status"] == "OK"

    assertions = filter_action("assertion_count", lines)
    assert len(assertions) == results["assertions"]
    assert assertions[0]["count"] == results["assertions"]


@pytest.mark.skip_mozinfo("!debug")
@pytest.mark.parametrize("runFailures", [""])
@pytest.mark.parametrize("flavor", ["plain"])
def test_output_leak(flavor, runFailures, runtests, test_name):
    extra_opts = {}
    results = {"status": 0, "tbpl_status": TBPL_WARNING, "log_level": WARNING}

    status, lines = runtests(test_name("leak"), **extra_opts)
    # TODO: mochitest should return non-zero here
    assert status == results["status"]

    tbpl_status, log_level, summary = get_mozharness_status(lines, status)
    assert tbpl_status == results["tbpl_status"]
    assert log_level == results["log_level"]

    leak_totals = filter_action("mozleak_total", lines)
    found_leaks = False
    for lt in leak_totals:
        if lt["bytes"] == 0:
            # No leaks in this process.
            assert len(lt["objects"]) == 0
            continue

        assert not found_leaks, "Only one process should have leaked"
        found_leaks = True
        assert lt["process"] == "tab"
        assert lt["bytes"] == 1
        assert lt["objects"] == ["IntentionallyLeakedObject"]

    assert found_leaks, "At least one process should have leaked"


@pytest.mark.parametrize("flavor", ["plain"])
def test_output_testfile_in_dupe_manifests(flavor, runtests, test_name, test_manifest):
    results = {
        "status": 0,
        "tbpl_status": TBPL_SUCCESS,
        "log_level": (INFO, WARNING),
        "line_status": "PASS",
        # We expect the test to be executed exactly 2 times,
        # once for each manifest where the test file has been included.
        "lines": 2,
    }

    # Explicitly provide a manifestFile property that includes the
    # two manifest files that share the same test file.
    extra_opts = {
        "manifestFile": test_manifest(
            [
                "mochitest-dupemanifest-1.ini",
                "mochitest-dupemanifest-2.ini",
            ]
        ),
        "runByManifest": True,
    }

    # Execute mochitest by explicitly request the test file listed
    # in two manifest files to be executed.
    status, lines = runtests(test_name("pass"), **extra_opts)
    assert status == results["status"]

    tbpl_status, log_level, summary = get_mozharness_status(lines, status)
    assert tbpl_status == results["tbpl_status"]
    assert log_level in results["log_level"]

    lines = filter_action("test_status", lines)
    assert len(lines) == results["lines"]
    assert lines[0]["status"] == results["line_status"]


if __name__ == "__main__":
    mozunit.main()