Make the test-wpt mach command support all the command line arguments of wptrunner.

Also remove the shell script and ensure that default options are set in a single location

python/mach_bootstrap.py

@@ -11,8 +11,11 @@ import sys
 SEARCH_PATHS = [
     "python/mach",
     "python/toml",
+    "python/mozlog",
     "python/mozinfo",
     "python/mozdebug",
+    "tests/wpt",
+    "tests/wpt/harness",
 ]
 
 # Individual files providing mach commands.

python/servo/testing_commands.py

@@ -5,6 +5,7 @@ import sys
 import os
 import os.path as path
 import subprocess
+from distutils.spawn import find_executable
 from time import time
 
 from mach.registrar import Registrar
@@ -15,8 +16,9 @@ from mach.decorators import (
 )
 
 from servo.command_base import CommandBase
+from wptrunner import wptcommandline
+from update import updatecommandline
 import tidy
-import multiprocessing
 
 
 @CommandProvider
@@ -215,32 +217,65 @@ class MachCommands(CommandBase):
 
     @Command('test-wpt',
              description='Run the web platform tests',
-             category='testing')
-    @CommandArgument(
-        '--processes', default=None,
-        help="Number of servo processes to spawn")
-    @CommandArgument(
-        "params", default=None, nargs='...',
-        help="command-line arguments to be passed through to wpt/run.sh")
-    def test_wpt(self, processes=None, params=None):
+             category='testing',
+             parser=wptcommandline.create_parser())
+    @CommandArgument('--release', default=False, action="store_true",
+                     help="Run with a release build of servo")
+    def test_wpt(self, **kwargs):
         self.ensure_bootstrapped()
-
-        if params is None:
-            params = []
-        else:
-            # Allow the first argument to be a relative path from Servo's root
-            # directory, converting it to `--include some/wpt/test.html`
-            maybe_path = path.normpath(params[0])
-            wpt_path = path.join('tests', 'wpt', 'web-platform-tests')
-
-            if path.exists(maybe_path) and wpt_path in maybe_path:
-                params = ["--include",
-                          path.relpath(maybe_path, wpt_path)]
-
-        processes = str(multiprocessing.cpu_count()) if processes is None else processes
-        params = params + ["--processes", processes]
+        self.ensure_wpt_virtualenv()
         hosts_file_path = path.join('tests', 'wpt', 'hosts')
 
-        return subprocess.call(
-            ["bash", path.join("tests", "wpt", "run.sh")] + params,
-            env=self.build_env(hosts_file_path=hosts_file_path))
+        os.environ["hosts_file_path"] = hosts_file_path
+
+        run_file = path.abspath(path.join("tests", "wpt", "run_wpt.py"))
+        run_globals = {"__file__": run_file}
+        execfile(run_file, run_globals)
+        return run_globals["run_tests"](**kwargs)
+
+    @Command('update-wpt',
+             description='Update the web platform tests',
+             category='testing',
+             parser=updatecommandline.create_parser())
+    def update_wpt(self, **kwargs):
+        self.ensure_bootstrapped()
+        self.ensure_wpt_virtualenv()
+        run_file = path.abspath(path.join("tests", "wpt", "update.py"))
+        run_globals = {"__file__": run_file}
+        execfile(run_file, run_globals)
+        return run_globals["update_tests"](**kwargs)
+
+
+    def ensure_wpt_virtualenv(self):
+        virtualenv_path = path.join("tests", "wpt", "_virtualenv")
+        python = self.get_exec("python2", "python")
+
+        if not os.path.exists(virtualenv_path):
+            virtualenv = self.get_exec("virtualenv2", "virtualenv")
+            subprocess.check_call([virtualenv, "-p", python, virtualenv_path])
+
+        activate_path = path.join(virtualenv_path, "bin", "activate_this.py")
+
+        execfile(activate_path, dict(__file__=activate_path))
+
+        try:
+            import wptrunner
+        except ImportError:
+            subprocess.check_call(["pip", "install", "-r",
+                                   path.join("tests", "wpt", "harness", "requirements.txt")])
+            subprocess.check_call(["pip", "install", "-r",
+                                   path.join("tests", "wpt", "harness", "requirements_servo.txt")])
+
+        # This is an unfortunate hack. Because mozlog gets imported by wptcommandline
+        # before the virtualenv is initalised it doesn't see the blessings module so we don't
+        # get coloured output. Setting the blessings global explicitly fixes that.
+        from mozlog.structured.formatters import machformatter
+        import blessings
+        machformatter.blessings = blessings
+
+    def get_exec(self, name, default=None):
+        path = find_executable(name)
+        if not path:
+            return default
+
+        return path

tests/wpt/config.ini

@@ -4,7 +4,7 @@ servo =
 [web-platform-tests]
 remote_url = https://github.com/w3c/web-platform-tests.git
 branch = master
-sync_path = web-platform-tests
+sync_path = sync
 
 [paths]
 run-info = .

tests/wpt/run.py

@@ -2,34 +2,54 @@
 # 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 sys, os, argparse
+import argparse
+import multiprocessing
+import os
+import sys
 
 here = os.path.split(__file__)[0]
 servo_root = os.path.abspath(os.path.join(here, "..", ".."))
 
-def wptsubdir(*args):
+def wpt_path(*args):
     return os.path.join(here, *args)
 
+def servo_path(*args):
+    return os.path.join(servo_root, *args)
+
 # Imports
-sys.path.append(wptsubdir("web-platform-tests"))
+sys.path.append(wpt_path("harness"))
 from wptrunner import wptrunner, wptcommandline
 
-def run_tests(**kwargs):
-    wptrunner.setup_logging(kwargs, {"raw": sys.stdout})
+def run_tests(paths=None, **kwargs):
+    if paths is None:
+        paths = {}
+    set_defaults(paths, kwargs)
+    wptrunner.setup_logging(kwargs, {"mach": sys.stdout})
     return wptrunner.run_tests(**kwargs)
 
-def set_defaults(args):
-    args.include_manifest = args.include_manifest if args.include_manifest else wptsubdir("include.ini")
-    args.product = "servo"
-    rv = vars(args)
-    wptcommandline.check_args(rv)
-    return rv
+def set_defaults(paths, kwargs):
+    if kwargs["product"] is None:
+        kwargs["product"] = "servo"
 
-def main():
+    if kwargs["config"] is None and "config" in paths:
+        kwargs["config"] = paths["config"]
+
+    if kwargs["include_manifest"] is None and "include_manifest" in paths:
+        kwargs["include_manifest"] = paths["include_manifest"]
+
+    if kwargs["binary"] is None:
+        bin_dir = "release" if kwargs["release"] else "debug"
+        bin_path = servo_path("components", "servo", "target", bin_dir, "servo")
+
+        kwargs["binary"] = bin_path
+
+    if kwargs["processes"] is None:
+        kwargs["processes"] = multiprocessing.cpu_count()
+
+    wptcommandline.check_args(kwargs)
+
+def main(paths=None):
     parser = wptcommandline.create_parser()
-    args = parser.parse_args()
-    kwargs = set_defaults(args)
-    return run_tests(**kwargs)
+    kwargs = vars(parser.parse_args())
+    return run_tests(paths, **kwargs)
 
-if __name__ == "__main__":
-    sys.exit(0 if main() else 1)

tests/wpt/run.sh

@@ -1,32 +0,0 @@
-# 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/.
-
-set -e
-
-wpt_root=$(dirname $0)
-binary_dir=$wpt_root/../../components/servo/target
-if [[ $1 ==  "--release" ]]; then
-    binary_dir=$binary_dir/release
-    shift
-else
-    binary_dir=$binary_dir/debug
-fi
-
-PYTHON=$(which python2 2> /dev/null || echo python)
-VIRTUALENV=$(which virtualenv2 2> /dev/null || echo virtualenv)
-
-test -d $wpt_root/_virtualenv || $VIRTUALENV $wpt_root/_virtualenv -p $PYTHON
-test -d $wpt_root/metadata || mkdir -p $wpt_root/metadata
-test -d $wpt_root/prefs || mkdir -p $wpt_root/prefs
-source $wpt_root/_virtualenv/bin/activate
-if [[ $* == *--update-manifest* ]]; then
-    (python -c "import html5lib" &>/dev/null) || pip install html5lib
-fi
-(python -c "import wptrunner"  &>/dev/null) || pip install 'wptrunner==1.14'
-
-python $wpt_root/run.py \
-  --config $wpt_root/config.ini \
-  --binary $binary_dir/servo \
-  --log-mach - \
-  "$@"

tests/wpt/run_wpt.py

@@ -0,0 +1,19 @@
+# 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/.
+
+#!/usr/bin/env python
+
+import run
+
+paths = {"include_manifest": run.wpt_path("include.ini"),
+         "config": run.wpt_path("config.ini")}
+
+def run_tests(**kwargs):
+    return run.run_tests(paths=paths, **kwargs)
+
+def main():
+    return run.main(paths)
+
+if __name__ == "__main__":
+    sys.exit(0 if main() else 1)

tests/wpt/update.py

@@ -0,0 +1,40 @@
+# 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/.
+
+#!/usr/bin/env python
+
+import argparse
+import multiprocessing
+import os
+import sys
+
+here = os.path.split(__file__)[0]
+
+def wpt_path(*args):
+    return os.path.join(here, *args)
+
+# Imports
+from update import updatecommandline
+
+def update_tests(**kwargs):
+    import update
+
+    set_defaults(kwargs)
+    logger = update.setup_logging(kwargs, {"mach": sys.stdout})
+
+    rv = update.run_update(logger, **kwargs)
+    return 0 if rv is update.exit_unclean else 1
+
+def set_defaults(kwargs):
+    if kwargs["config"] is None:
+        kwargs["config"] = wpt_path('config.ini')
+    updatecommandline.check_args(kwargs)
+
+def main():
+    parser = wptcommandline.create_parser()
+    kwargs = vars(parser.parse_args())
+    return update_tests(**kwargs)
+
+if __name__ == "__main__":
+    sys.exit(0 if main() else 1)