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from webkitpy.tool.steps.abstractstep import AbstractStep
from webkitpy.tool.steps.options import Options
from webkitpy.common.system.deprecated_logging import log

class RunTests(AbstractStep):
    @classmethod
    def options(cls):
        return AbstractStep.options() + [
            Options.test,
            Options.non_interactive,
            Options.quiet,
            Options.port,
        ]

    def run(self, state):
        if not self._options.test:
            return

        # Run the scripting unit tests first because they're quickest.
        log("Running Python unit tests")
        self._tool.executive.run_and_throw_if_fail(self.port().run_python_unittests_command())
        log("Running Perl unit tests")
        self._tool.executive.run_and_throw_if_fail(self.port().run_perl_unittests_command())
        log("Running JavaScriptCore tests")
        self._tool.executive.run_and_throw_if_fail(self.port().run_javascriptcore_tests_command(), quiet=True)

        log("Running run-webkit-tests")
        args = self.port().run_webkit_tests_command()
        if self._options.non_interactive:
            args.append("--no-launch-safari")
            args.append("--exit-after-n-failures=1")
            args.append("--wait-for-httpd")
            # FIXME: Hack to work around https://bugs.webkit.org/show_bug.cgi?id=38912
            # when running the commit-queue on a mac leopard machine since compositing
            # does not work reliably on Leopard due to various graphics driver/system bugs.
            if self.port().name() == "Mac" and self.port().is_leopard():
                tests_to_ignore = []
                tests_to_ignore.append("compositing")

                # media tests are also broken on mac leopard due to
                # a separate CoreVideo bug which causes random crashes/hangs
                # https://bugs.webkit.org/show_bug.cgi?id=38912
                tests_to_ignore.append("media")

                args.extend(["--ignore-tests", ",".join(tests_to_ignore)])

        if self._options.quiet:
            args.append("--quiet")
        self._tool.executive.run_and_throw_if_fail(args)