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import re
import sys
import unittest

from webkitpy.common.system.executive_mock import MockExecutive
from webkitpy.common.system.outputcapture import OutputCapture
from webkitpy.common.host_mock import MockHost
from webkitpy.layout_tests.port import test
from webkitpy.layout_tests.servers.apache_http_server import LayoutTestApacheHttpd
from webkitpy.layout_tests.servers.http_server_base import ServerError


class TestLayoutTestApacheHttpd(unittest.TestCase):
    def test_start_cmd(self):
        # Fails on win - see https://bugs.webkit.org/show_bug.cgi?id=84726
        if sys.platform in ('cygwin', 'win32'):
            return

        def fake_pid(_):
            host.filesystem.write_text_file('/tmp/WebKit/httpd.pid', '42')
            return True

        host = MockHost()
        host.executive = MockExecutive(should_log=True)
        test_port = test.TestPort(host)
        host.filesystem.write_text_file(test_port._path_to_apache_config_file(), '')

        server = LayoutTestApacheHttpd(test_port, "/mock/output_dir", number_of_servers=4)
        server._check_that_all_ports_are_available = lambda: True
        server._is_server_running_on_all_ports = lambda: True
        server._wait_for_action = fake_pid
        oc = OutputCapture()
        try:
            oc.capture_output()
            server.start()
            server.stop()
        finally:
            out, err, logs = oc.restore_output()
        self.assertTrue("StartServers 4" in err)
        self.assertTrue("MinSpareServers 4" in err)
        self.assertTrue("MaxSpareServers 4" in err)
        self.assertTrue(host.filesystem.exists("/mock/output_dir/httpd.conf"))
