SeleniumConfigurationTest.php

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<?php

class SeleniumConfigurationTest extends MediaWikiTestCase {

        private $tempFileName;

        private $testConfig0 = '
[SeleniumSettings]
browsers[firefox]       = "*firefox"
browsers[iexplorer] = "*iexploreproxy"
browsers[chrome]        = "*chrome"
host                            = "localhost"
port                            = "foobarr"
wikiUrl                         = "http://localhost/deployment"
username                        = "xxxxxxx"
userPassword            = ""
testBrowser             = "chrome"
startserver             =
stopserver              =
jUnitLogFile    =
runAgainstGrid  = false

[SeleniumTests]
testSuite[SimpleSeleniumTestSuite] = "tests/selenium/SimpleSeleniumTestSuite.php"
testSuite[TestSuiteName] = "testSuitePath"
';
        private $testBrowsers0 = array( 'firefox' => '*firefox',
                'iexplorer' => '*iexploreproxy',
                'chrome' => '*chrome'
        );
        private $testSettings0 = array(
                'host' => 'localhost',
                'port' => 'foobarr',
                'wikiUrl' => 'http://localhost/deployment',
                'username' => 'xxxxxxx',
                'userPassword' => '',
                'testBrowser' => 'chrome',
                'startserver' => null,
                'stopserver' => null,
                'seleniumserverexecpath' => null,
                'jUnitLogFile' => null,
                'runAgainstGrid' => null
        );
        private $testSuites0 = array(
                'SimpleSeleniumTestSuite' => 'tests/selenium/SimpleSeleniumTestSuite.php',
                'TestSuiteName' => 'testSuitePath'
        );

        private $testConfig1 =
                '
[SeleniumSettings]
host                            = "localhost"
testBrowser             = "firefox"
';
        private $testBrowsers1 = null;
        private $testSettings1 = array(
                'host' => 'localhost',
                'port' => null,
                'wikiUrl' => null,
                'username' => null,
                'userPassword' => null,
                'testBrowser' => 'firefox',
                'startserver' => null,
                'stopserver' => null,
                'seleniumserverexecpath' => null,
                'jUnitLogFile' => null,
                'runAgainstGrid' => null
        );
        private $testSuites1 = null;


        protected function setUp() {
                parent::setUp();
                if ( !defined( 'SELENIUMTEST' ) ) {
                        define( 'SELENIUMTEST', true );
                }
        }

        protected function tearDown() {
                if ( strlen( $this->tempFileName ) > 0 ) {
                        unlink( $this->tempFileName );
                        unset( $this->tempFileName );
                }
                parent::tearDown();
        }

        public function testErrorOnIncorrectConfigFile() {
                $seleniumSettings = array();
                $seleniumBrowsers = array();
                $seleniumTestSuites = array();

                SeleniumConfig::getSeleniumSettings( $seleniumSettings,
                        $seleniumBrowsers,
                        $seleniumTestSuites,
                        "Some_fake_settings_file.ini" );
        }

        public function testErrorOnMissingConfigFile() {
                $seleniumSettings = array();
                $seleniumBrowsers = array();
                $seleniumTestSuites = array();
                global $wgSeleniumConfigFile;
                $wgSeleniumConfigFile = '';
                SeleniumConfig::getSeleniumSettings( $seleniumSettings,
                        $seleniumBrowsers,
                        $seleniumTestSuites );
        }

        public function testUsesGlobalVarForConfigFile() {
                $seleniumSettings = array();
                $seleniumBrowsers = array();
                $seleniumTestSuites = array();
                global $wgSeleniumConfigFile;
                $this->writeToTempFile( $this->testConfig0 );
                $wgSeleniumConfigFile = $this->tempFileName;
                SeleniumConfig::getSeleniumSettings( $seleniumSettings,
                        $seleniumBrowsers,
                        $seleniumTestSuites );
                $this->assertEquals( $seleniumSettings, $this->testSettings0,
                        'The selenium settings should have been read from the file defined in $wgSeleniumConfigFile'
                );
                $this->assertEquals( $seleniumBrowsers, $this->testBrowsers0,
                        'The available browsers should have been read from the file defined in $wgSeleniumConfigFile'
                );
                $this->assertEquals( $seleniumTestSuites, $this->testSuites0,
                        'The test suites should have been read from the file defined in $wgSeleniumConfigFile'
                );
        }

        public function testgetSeleniumSettings( $sampleConfig, $expectedSettings, $expectedBrowsers, $expectedSuites ) {
                $this->writeToTempFile( $sampleConfig );
                $seleniumSettings = array();
                $seleniumBrowsers = array();
                $seleniumTestSuites = null;

                SeleniumConfig::getSeleniumSettings( $seleniumSettings,
                        $seleniumBrowsers,
                        $seleniumTestSuites,
                        $this->tempFileName );

                $this->assertEquals( $seleniumSettings, $expectedSettings,
                        "The selenium settings for the following test configuration was not retrieved correctly" . $sampleConfig
                );
                $this->assertEquals( $seleniumBrowsers, $expectedBrowsers,
                        "The available browsers for the following test configuration was not retrieved correctly" . $sampleConfig
                );
                $this->assertEquals( $seleniumTestSuites, $expectedSuites,
                        "The test suites for the following test configuration was not retrieved correctly" . $sampleConfig
                );
        }

        private function writeToTempFile( $textToWrite ) {
                $this->tempFileName = tempnam( sys_get_temp_dir(), 'test_settings.' );
                $tempFile = fopen( $this->tempFileName, "w" );
                fwrite( $tempFile, $textToWrite );
                fclose( $tempFile );
        }

        public function sampleConfigs() {
                return array(
                        array( $this->testConfig0, $this->testSettings0, $this->testBrowsers0, $this->testSuites0 ),
                        array( $this->testConfig1, $this->testSettings1, $this->testBrowsers1, $this->testSuites1 )
                );
        }
}