MWDebugTest.php

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<?php

class MWDebugTest extends MediaWikiTestCase {


        protected function setUp() {
                parent::setUp();
                // Make sure MWDebug class is enabled
                static $MWDebugEnabled = false;
                if( !$MWDebugEnabled ) {
                        MWDebug::init();
                        $MWDebugEnabled = true;
                }
                MWDebug::clearLog();
                wfSuppressWarnings();
        }

        protected function tearDown() {
                wfRestoreWarnings();
                parent::tearDown();
        }

        function testAddLog() {
                MWDebug::log( 'logging a string' );
                $this->assertEquals( array( array(
                        'msg' => 'logging a string',
                        'type' => 'log',
                        'caller' => __METHOD__ ,
                        ) ),
                        MWDebug::getLog()
                );
        }

        function testAddWarning() {
                MWDebug::warning( 'Warning message' );
                $this->assertEquals( array( array(
                        'msg' => 'Warning message',
                        'type' => 'warn',
                        'caller' => 'MWDebugTest::testAddWarning',
                        ) ),
                        MWDebug::getLog()
                );
        }

        function testAvoidDuplicateDeprecations() {
                MWDebug::deprecated( 'wfOldFunction', '1.0', 'component' );
                MWDebug::deprecated( 'wfOldFunction', '1.0', 'component' );

                // assertCount() not available on WMF integration server
                $this->assertEquals( 1,
                        count( MWDebug::getLog() ),
                        "Only one deprecated warning per function should be kept"
                );
        }

        function testAvoidNonConsecutivesDuplicateDeprecations() {
                MWDebug::deprecated( 'wfOldFunction', '1.0', 'component' );
                MWDebug::warning( 'some warning' );
                MWDebug::log( 'we could have logged something too' );
                // Another deprecation
                MWDebug::deprecated( 'wfOldFunction', '1.0', 'component' );

                // assertCount() not available on WMF integration server
                $this->assertEquals( 3,
                        count( MWDebug::getLog() ),
                        "Only one deprecated warning per function should be kept"
                );
        }
}