MediaWikiTestCaseTest.php

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<?php

class MediaWikiTestCaseTest extends MediaWikiTestCase {

    const GLOBAL_KEY_EXISTING = 'MediaWikiTestCaseTestGLOBAL-Existing';
    const GLOBAL_KEY_NONEXISTING = 'MediaWikiTestCaseTestGLOBAL-NONExisting';

    public static function setUpBeforeClass() {
        parent::setUpBeforeClass();
        $GLOBALS[self::GLOBAL_KEY_EXISTING] = 'foo';
    }

    public static function tearDownAfterClass() {
        parent::tearDownAfterClass();
        unset( $GLOBALS[self::GLOBAL_KEY_EXISTING] );
    }

    public function testSetGlobalsAreRestoredOnTearDown() {
        $this->setMwGlobals( self::GLOBAL_KEY_EXISTING, 'bar' );
        $this->assertEquals(
            'bar',
            $GLOBALS[self::GLOBAL_KEY_EXISTING],
            'Global failed to correctly set'
        );

        $this->tearDown();

        $this->assertEquals(
            'foo',
            $GLOBALS[self::GLOBAL_KEY_EXISTING],
            'Global failed to be restored on tearDown'
        );
    }

    public function testStashedGlobalsAreRestoredOnTearDown() {
        $this->stashMwGlobals( self::GLOBAL_KEY_EXISTING );
        $GLOBALS[self::GLOBAL_KEY_EXISTING] = 'bar';
        $this->assertEquals(
            'bar',
            $GLOBALS[self::GLOBAL_KEY_EXISTING],
            'Global failed to correctly set'
        );

        $this->tearDown();

        $this->assertEquals(
            'foo',
            $GLOBALS[self::GLOBAL_KEY_EXISTING],
            'Global failed to be restored on tearDown'
        );
    }

    public function testExceptionThrownWhenStashingNonExistentGlobals() {
        $this->setExpectedException(
            'Exception',
            'Global with key ' . self::GLOBAL_KEY_NONEXISTING . ' doesn\'t exist and cant be stashed'
        );

        $this->stashMwGlobals( self::GLOBAL_KEY_NONEXISTING );
    }

}