fune/testing/mozharness/mach_commands.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/.

from __future__ import absolute_import, print_function, unicode_literals

import argparse
import os
import re
import subprocess
import sys

import mozinfo
from six.moves.urllib.parse import urljoin
from six.moves.urllib.request import pathname2url

from mach.decorators import (
    CommandArgument,
    Command,
)

from mozbuild.base import MozbuildObject
from mozbuild.base import MachCommandConditions as conditions
from argparse import ArgumentParser


def get_parser():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "suite_name",
        nargs=1,
        type=str,
        action="store",
        help="Suite to run in mozharness",
    )
    parser.add_argument(
        "mozharness_args",
        nargs=argparse.REMAINDER,
        help="Extra arguments to pass to mozharness",
    )
    return parser


class MozharnessRunner(MozbuildObject):
    def __init__(self, *args, **kwargs):
        MozbuildObject.__init__(self, *args, **kwargs)

        self.test_packages_url = self._test_packages_url()
        self.installer_url = self._installer_url()

        desktop_unittest_config = [
            "--config-file",
            lambda: self.config_path(
                "unittests", "%s_unittest.py" % mozinfo.info["os"]
            ),
            "--config-file",
            lambda: self.config_path("developer_config.py"),
        ]

        self.config = {
            "__defaults__": {
                "config": [
                    "--download-symbols",
                    "ondemand",
                    "--installer-url",
                    self.installer_url,
                    "--test-packages-url",
                    self.test_packages_url,
                ]
            },
            "mochitest-valgrind": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config
                + ["--mochitest-suite", "valgrind-plain"],
            },
            "mochitest": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config + ["--mochitest-suite", "plain"],
            },
            "mochitest-chrome": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config + ["--mochitest-suite", "chrome"],
            },
            "mochitest-browser-chrome": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config
                + ["--mochitest-suite", "browser-chrome"],
            },
            "mochitest-browser-a11y": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config
                + ["--mochitest-suite", "mochitest-browser-a11y"],
            },
            "mochitest-devtools-chrome": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config
                + ["--mochitest-suite", "mochitest-devtools-chrome"],
            },
            "mochitest-remote": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config
                + ["--mochitest-suite", "mochitest-remote"],
            },
            "crashtest": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config + ["--reftest-suite", "crashtest"],
            },
            "jsreftest": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config + ["--reftest-suite", "jsreftest"],
            },
            "reftest": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config + ["--reftest-suite", "reftest"],
            },
            "reftest-no-accel": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config
                + ["--reftest-suite", "reftest-no-accel"],
            },
            "cppunittest": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config
                + ["--cppunittest-suite", "cppunittest"],
            },
            "xpcshell": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config + ["--xpcshell-suite", "xpcshell"],
            },
            "xpcshell-addons": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config
                + ["--xpcshell-suite", "xpcshell-addons"],
            },
            "jittest": {
                "script": "desktop_unittest.py",
                "config": desktop_unittest_config + ["--jittest-suite", "jittest"],
            },
            "marionette": {
                "script": "marionette.py",
                "config": [
                    "--config-file",
                    self.config_path("marionette", "test_config.py"),
                ],
            },
            "web-platform-tests": {
                "script": "web_platform_tests.py",
                "config": [
                    "--config-file",
                    self.config_path("web_platform_tests", self.wpt_config),
                ],
            },
        }

    def path_to_url(self, path):
        return urljoin("file:", pathname2url(path))

    def _installer_url(self):
        package_re = {
            "linux": re.compile("^firefox-\d+\..+\.tar\.bz2$"),
            "win": re.compile("^firefox-\d+\..+\.installer\.exe$"),
            "mac": re.compile("^firefox-\d+\..+\.mac(?:64)?\.dmg$"),
        }[mozinfo.info["os"]]
        dist_path = os.path.join(self.topobjdir, "dist")
        filenames = [item for item in os.listdir(dist_path) if package_re.match(item)]
        assert len(filenames) == 1
        return self.path_to_url(os.path.join(dist_path, filenames[0]))

    def _test_packages_url(self):
        dist_path = os.path.join(self.topobjdir, "dist")
        filenames = [
            item
            for item in os.listdir(dist_path)
            if item.endswith("test_packages.json")
        ]
        assert len(filenames) == 1
        return self.path_to_url(os.path.join(dist_path, filenames[0]))

    def config_path(self, *parts):
        return self.path_to_url(
            os.path.join(self.topsrcdir, "testing", "mozharness", "configs", *parts)
        )

    @property
    def wpt_config(self):
        return (
            "test_config.py"
            if mozinfo.info["os"] != "win"
            else "test_config_windows.py"
        )

    def run_suite(self, suite, **kwargs):
        default_config = self.config.get("__defaults__")
        suite_config = self.config.get(suite)

        if suite_config is None:
            print("Unknown suite %s" % suite)
            return 1

        script = os.path.join(
            self.topsrcdir, "testing", "mozharness", "scripts", suite_config["script"]
        )
        options = [
            item() if callable(item) else item
            for item in default_config["config"] + suite_config["config"]
        ]

        cmd = [script] + options

        rv = subprocess.call(cmd, cwd=os.path.dirname(script))
        return rv


@Command(
    "mozharness",
    category="testing",
    description="Run tests using mozharness.",
    conditions=[conditions.is_firefox_or_android],
    parser=get_parser,
)
def mozharness(command_context, **kwargs):
    runner = command_context._spawn(MozharnessRunner)
    return runner.run_suite(kwargs.pop("suite_name")[0], **kwargs)