diff options
Diffstat (limited to 'tests/qunit/suites/resources/mediawiki/mediawiki.errorLogger.test.js')
-rw-r--r-- | tests/qunit/suites/resources/mediawiki/mediawiki.errorLogger.test.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/qunit/suites/resources/mediawiki/mediawiki.errorLogger.test.js b/tests/qunit/suites/resources/mediawiki/mediawiki.errorLogger.test.js new file mode 100644 index 00000000..7c3f1ecb --- /dev/null +++ b/tests/qunit/suites/resources/mediawiki/mediawiki.errorLogger.test.js @@ -0,0 +1,42 @@ +( function ( $, mw ) { + QUnit.module( 'mediawiki.errorLogger', QUnit.newMwEnvironment() ); + + QUnit.test( 'installGlobalHandler', 7, function ( assert ) { + var w = {}, + errorMessage = 'Foo', + errorUrl = 'http://example.com', + errorLine = '123', + errorColumn = '45', + errorObject = new Error( 'Foo'), + oldHandler = this.sandbox.stub(); + + this.sandbox.stub( mw, 'track' ); + + mw.errorLogger.installGlobalHandler( w ); + + assert.ok( w.onerror, 'Global handler has been installed' ); + assert.strictEqual( w.onerror( errorMessage, errorUrl, errorLine ), false, + 'Global handler returns false when there is no previous handler' ); + sinon.assert.calledWithExactly( mw.track, 'global.error', + sinon.match( { errorMessage: errorMessage, url: errorUrl, lineNumber: errorLine } ) ); + + mw.track.reset(); + w.onerror( errorMessage, errorUrl, errorLine, errorColumn, errorObject ); + sinon.assert.calledWithExactly( mw.track, 'global.error', + sinon.match( { errorMessage: errorMessage, url: errorUrl, lineNumber: errorLine, + columnNumber: errorColumn, errorObject: errorObject } ) ); + + w = { onerror: oldHandler }; + + mw.errorLogger.installGlobalHandler( w ); + w.onerror( errorMessage, errorUrl, errorLine ); + sinon.assert.calledWithExactly( oldHandler, errorMessage, errorUrl, errorLine ); + + oldHandler.returns( false ); + assert.strictEqual( w.onerror( errorMessage, errorUrl, errorLine ), false, + 'Global handler preserves false return from previous handler' ); + oldHandler.returns( true ); + assert.strictEqual( w.onerror( errorMessage, errorUrl, errorLine ), true, + 'Global handler preserves true return from previous handler' ); + } ); +}( jQuery, mediaWiki ) ); |