Tests: Allow Karma to load unminfied source

Closes gh-4128

3 files changed, 75 insertions, 39 deletions

diff --git a/test/data/testinit.js b/test/data/testinit.js
index a91e59b6a..a87ebf206 100644
--- a/test/data/testinit.js
+++ b/test/data/testinit.js
@@ -1,11 +1,17 @@
 /* eslint no-multi-str: "off" */
 
-// baseURL is intentionally set to "data/" instead of "".
-// This is not just for convenience (since most files are in data/)
-// but also to ensure that urls without prefix fail.
-// Otherwise it's easy to write tests that pass on test/index.html
-// but fail in Karma runner (where the baseURL is different).
-var baseURL = "data/",
+var FILEPATH = "/test/data/testinit.js",
+	activeScript = [].slice.call( document.getElementsByTagName( "script" ), -1 )[ 0 ],
+	parentUrl = activeScript && activeScript.src ?
+		activeScript.src.replace( /[?#].*/, "" ) + FILEPATH.replace( /[^/]+/g, ".." ) + "/" :
+		"../",
+
+	// baseURL is intentionally set to "data/" instead of "".
+	// This is not just for convenience (since most files are in data/)
+	// but also to ensure that urls without prefix fail.
+	// Otherwise it's easy to write tests that pass on test/index.html
+	// but fail in Karma runner (where the baseURL is different).
+	baseURL = parentUrl + "test/data/",
 	supportjQuery = this.jQuery,
 
 	// see RFC 2606
@@ -271,12 +277,9 @@ this.testIframe = function( title, fileName, func, wrapper ) {
 };
 this.iframeCallback = undefined;
 
-if ( window.__karma__ ) {
-	// In Karma, files are served from /base
-	baseURL = "base/test/data/";
-} else {
-	// Tests are always loaded async
-	// except when running tests in Karma (See Gruntfile)
+// Tests are always loaded async
+// except when running tests in Karma (See Gruntfile)
+if ( !window.__karma__ ) {
 	QUnit.config.autostart = false;
 }
 
@@ -295,8 +298,19 @@ moduleTypeSupported();
 
 this.loadTests = function() {
 
+	// Directly load tests that need synchronous evaluation
+	if ( !QUnit.urlParams.amd || document.readyState === "loading" ) {
+		document.write( "<script src='" + parentUrl + "test/unit/ready.js'><\x2Fscript>" );
+	} else {
+		QUnit.module( "ready", function() {
+			QUnit.test( "jQuery ready", function( assert ) {
+				assert.ok( false, "Test should be initialized before DOM ready" );
+			} );
+		} );
+	}
+
 	// Get testSubproject from testrunner first
-	require( [ "data/testrunner.js" ], function() {
+	require( [ parentUrl + "test/data/testrunner.js" ], function() {
 		var i = 0,
 			tests = [
 				// A special module with basic tests, meant for
@@ -334,7 +348,7 @@ this.loadTests = function() {
 
 			if ( dep ) {
 				if ( !QUnit.basicTests || i === 1 ) {
-					require( [ dep ], loadDep );
+					require( [ parentUrl + "test/" + dep ], loadDep );
 
 				// Support: Android 2.3 only
 				// When running basic tests, replace other modules with dummies to avoid overloading
diff --git a/test/jquery.js b/test/jquery.js
index d8eaf8629..8ba139e6b 100644
--- a/test/jquery.js
+++ b/test/jquery.js
@@ -2,8 +2,11 @@
 ( function() {
 	/* global loadTests: false */
 
-	var pathname = window.location.pathname,
-		path = pathname.slice( 0, pathname.lastIndexOf( "test" ) ),
+	var FILEPATH = "/test/jquery.js",
+		activeScript = [].slice.call( document.getElementsByTagName( "script" ), -1 )[ 0 ],
+		parentUrl = activeScript && activeScript.src ?
+			activeScript.src.replace( /[?#].*/, "" ) + FILEPATH.replace( /[^/]+/g, ".." ) + "/" :
+			"../",
 		QUnit = window.QUnit || parent.QUnit,
 		require = window.require || parent.require,
 
@@ -17,11 +20,16 @@
 
 	// Define configuration parameters controlling how jQuery is loaded
 	if ( QUnit ) {
-		QUnit.config.urlConfig.push( {
-			id: "amd",
-			label: "Load with AMD",
-			tooltip: "Load the AMD jQuery file (and its dependencies)"
-		} );
+
+		// AMD loading is asynchronous and incompatible with synchronous test loading in Karma
+		if ( !window.__karma__ ) {
+			QUnit.config.urlConfig.push( {
+				id: "amd",
+				label: "Load with AMD",
+				tooltip: "Load the AMD jQuery file (and its dependencies)"
+			} );
+		}
+
 		QUnit.config.urlConfig.push( {
 			id: "dev",
 			label: "Load unminified",
@@ -33,7 +41,7 @@
 	// This doesn't apply to iframes because they synchronously expect jQuery to be there.
 	if ( urlParams.amd && window.QUnit ) {
 		require.config( {
-			baseUrl: path
+			baseUrl: parentUrl
 		} );
 		src = "src/jquery";
 
@@ -46,12 +54,7 @@
 
 	// Otherwise, load synchronously
 	} else {
-		document.write( "<script id='jquery-js' src='" + path + src + "'><\x2Fscript>" );
-
-		// Synchronous-only tests (other tests are loaded from the test page)
-		if ( typeof loadTests !== "undefined" ) {
-			document.write( "<script src='" + path + "test/unit/ready.js'><\x2Fscript>" );
-		}
+		document.write( "<script id='jquery-js' src='" + parentUrl + src + "'><\x2Fscript>" );
 	}
 
 } )();
diff --git a/test/unit/ajax.js b/test/unit/ajax.js
index 72a4e7215..b8b46e245 100644
--- a/test/unit/ajax.js
+++ b/test/unit/ajax.js
@@ -345,12 +345,13 @@ QUnit.module( "ajax", {
 		};
 	} );
 
-	ajaxTest( "jQuery.ajax() - hash", 4, function( assert ) {
+	ajaxTest( "jQuery.ajax() - URL fragment component preservation", 4, function( assert ) {
 		return [
 			{
 				url: baseURL + "name.html#foo",
 				beforeSend: function( xhr, settings ) {
-					assert.equal( settings.url, baseURL + "name.html#foo", "Make sure that the URL has its hash." );
+					assert.equal( settings.url, baseURL + "name.html#foo",
+						"hash preserved for request with no query component." );
 					return false;
 				},
 				error: true
@@ -358,7 +359,8 @@ QUnit.module( "ajax", {
 			{
 				url: baseURL + "name.html?abc#foo",
 				beforeSend: function( xhr, settings ) {
-					assert.equal( settings.url, baseURL + "name.html?abc#foo", "Make sure that the URL has its hash." );
+					assert.equal( settings.url, baseURL + "name.html?abc#foo",
+						"hash preserved for request with query component." );
 					return false;
 				},
 				error: true
@@ -369,7 +371,8 @@ QUnit.module( "ajax", {
 					"test": 123
 				},
 				beforeSend: function( xhr, settings ) {
-					assert.equal( settings.url, baseURL + "name.html?abc&test=123#foo", "Make sure that the URL has its hash." );
+					assert.equal( settings.url, baseURL + "name.html?abc&test=123#foo",
+						"hash preserved for request with query component and data." );
 					return false;
 				},
 				error: true
@@ -381,9 +384,10 @@ QUnit.module( "ajax", {
 				},
 				cache: false,
 				beforeSend: function( xhr, settings ) {
-					// Remove the random number, but ensure the cache-buster param is there
-					var url = settings.url.replace( /\d+/, "" );
-					assert.equal( url, baseURL + "name.html?abc&devo=hat&_=#brownies", "Make sure that the URL has its hash." );
+					// Clear the cache-buster param value
+					var url = settings.url.replace( /_=[^&#]+/, "_=" );
+					assert.equal( url, baseURL + "name.html?abc&devo=hat&_=#brownies",
+						"hash preserved for cache-busting request with query component and data." );
 					return false;
 				},
 				error: true
@@ -1133,7 +1137,7 @@ QUnit.module( "ajax", {
 			setup: function() {
 				Globals.register( "testBar" );
 			},
-			url: window.location.href.replace( /[^\/]*$/, "" ) + baseURL + "mock.php?action=testbar",
+			url: url( "mock.php?action=testbar" ),
 			dataType: "script",
 			success: function() {
 				assert.strictEqual( window[ "testBar" ], "bar", "Script results returned (GET, no callback)" );
@@ -1146,7 +1150,7 @@ QUnit.module( "ajax", {
 			setup: function() {
 				Globals.register( "testBar" );
 			},
-			url: window.location.href.replace( /[^\/]*$/, "" ) + baseURL + "mock.php?action=testbar",
+			url: url( "mock.php?action=testbar" ),
 			type: "POST",
 			dataType: "script",
 			success: function( data, status ) {
@@ -1161,7 +1165,7 @@ QUnit.module( "ajax", {
 			setup: function() {
 				Globals.register( "testBar" );
 			},
-			url: window.location.href.replace( /[^\/]*$/, "" ).replace( /^.*?\/\//, "//" ) + baseURL + "mock.php?action=testbar",
+			url: url( "mock.php?action=testbar" ),
 			dataType: "script",
 			success: function() {
 				assert.strictEqual( window[ "testBar" ], "bar", "Script results returned (GET, no callback)" );
@@ -2303,7 +2307,22 @@ if ( typeof window.ArrayBuffer === "undefined" || typeof new XMLHttpRequest().re
 	} );
 
 	QUnit.asyncTest( "jQuery.getJSON( String, Function ) - JSON object with absolute url to local content", 2, function( assert ) {
-		jQuery.getJSON( window.location.href.replace( /[^\/]*$/, "" ) + url( "mock.php?action=json" ), function( json ) {
+		var absoluteUrl = url( "mock.php?action=json" );
+
+		// Make a relative URL absolute relative to the document location
+		if ( !/^[a-z][a-z0-9+.-]*:/i.test( absoluteUrl ) ) {
+
+			// An absolute path replaces everything after the host
+			if ( absoluteUrl.charAt( 0 ) === "/" ) {
+				absoluteUrl = window.location.href.replace( /(:\/*[^/]*).*$/, "$1" ) + absoluteUrl;
+
+			// A relative path replaces the last slash-separated path segment
+			} else {
+				absoluteUrl = window.location.href.replace( /[^/]*$/, "" ) + absoluteUrl;
+			}
+		}
+
+		jQuery.getJSON( absoluteUrl, function( json ) {
 			assert.strictEqual( json.data.lang, "en", "Check JSON: lang" );
 			assert.strictEqual( json.data.length, 25, "Check JSON: length" );
 			QUnit.start();