Expand MWException tests

Change-Id: Ia6d579eff66c949f6d4318d09afb143ed78f3ac1

diff --git a/tests/phpunit/includes/exception/MWExceptionTest.php b/tests/phpunit/includes/exception/MWExceptionTest.php
index f1ddc17..2dc4850 100644 (file)
--- a/tests/phpunit/includes/exception/MWExceptionTest.php
+++ b/tests/phpunit/includes/exception/MWExceptionTest.php
@@ -15,6 +15,132 @@ class MWExceptionTest extends MediaWikiTestCase {
                throw new MWException();
        }
 
+       /**
+        * @dataProvider provideTextUseOutputPage
+        * @covers MWException::useOutputPage
+        */
+       public function testUseOutputPage( $expected, $wgLang, $wgFullyInitialised, $wgOut ) {
+               $this->setMwGlobals( array(
+                       'wgLang' => $wgLang,
+                       'wgFullyInitialised' => $wgFullyInitialised,
+                       'wgOut' => $wgOut,
+               ) );
+
+               $e = new MWException();
+               $this->assertEquals( $expected, $e->useOutputPage() );
+       }
+
+       public function provideTextUseOutputPage() {
+               return array(
+                       // expected, wgLang, wgFullyInitialised, wgOut
+                       array( false, null, null, null ),
+                       array( false, $this->getMockLanguage(), null, null ),
+                       array( false, $this->getMockLanguage(), true, null ),
+                       array( false, null, true, null ),
+                       array( false, null, null, true ),
+                       array( true, $this->getMockLanguage(), true, true ),
+               );
+       }
+
+       private function getMockLanguage() {
+               return $this->getMockBuilder( 'Language' )
+                       ->disableOriginalConstructor()
+                       ->getMock();
+       }
+
+       /**
+        * @dataProvider provideUseMessageCache
+        * @covers MWException::useMessageCache
+        */
+       public function testUseMessageCache( $expected, $wgLang ) {
+               $this->setMwGlobals( array(
+                       'wgLang' => $wgLang,
+               ) );
+               $e = new MWException();
+               $this->assertEquals( $expected, $e->useMessageCache() );
+       }
+
+       public function provideUseMessageCache() {
+               return array(
+                       array( false, null ),
+                       array( true, $this->getMockLanguage() ),
+               );
+       }
+
+       /**
+        * @covers MWException::isLoggable
+        */
+       public function testIsLogable() {
+               $e = new MWException();
+               $this->assertTrue( $e->isLoggable() );
+       }
+
+       /**
+        * @dataProvider provideRunHooks
+        * @covers MWException::runHooks
+        */
+       public function testRunHooks( $wgExceptionHooks, $name, $args, $expectedReturn ) {
+               $this->setMwGlobals( array(
+                       'wgExceptionHooks' => $wgExceptionHooks,
+               ) );
+               $e = new MWException();
+               $this->assertEquals( $expectedReturn, $e->runHooks( $name, $args ) );
+       }
+
+       public function provideRunHooks() {
+               return array(
+                       array( null, null, null, null ),
+                       array( array(), 'name', array(), null ),
+                       array( array( 'name' => false ), 'name', array(), null ),
+                       array(
+                               array( 'mockHook' => array( 'MWExceptionTest::mockHook' ) ),
+                               'mockHook', array(), 'YAY.[]'
+                       ),
+                       array(
+                               array( 'mockHook' => array( 'MWExceptionTest::mockHook' ) ),
+                               'mockHook', array( 'a' ), 'YAY.{"1":"a"}'
+                       ),
+                       array(
+                               array( 'mockHook' => array( 'MWExceptionTest::mockHook' ) ),
+                               'mockHook', array( null ), null
+                       ),
+               );
+       }
+
+       /**
+        * Used in conjunction with provideRunHooks and testRunHooks as a mock callback for a hook
+        */
+       public static function mockHook() {
+               $args = func_get_args();
+               if( !$args[0] instanceof MWException ) {
+                       return '$caller not instance of MWException';
+               }
+               unset( $args[0] );
+               if( array_key_exists( 1, $args ) && $args[1] === null ) {
+                       return null;
+               }
+               return 'YAY.' . json_encode( $args );
+       }
+
+       /**
+        * @dataProvider provideIsCommandLine
+        * @covers MWException::isCommandLine
+        */
+       public function testisCommandLine( $expected, $wgCommandLineMode ) {
+               $this->setMwGlobals( array(
+                       'wgCommandLineMode' => $wgCommandLineMode,
+               ) );
+               $e = new MWException();
+               $this->assertEquals( $expected, $e->isCommandLine() );
+       }
+
+       public function provideIsCommandLine() {
+               return array(
+                       array( false, null ),
+                       array( true, true ),
+               );
+       }
+
        /**
         * Verify the exception classes are JSON serializabe.
         *