Tests for webpack:// url parsing

Author: benvinegar

test/vendor/fixtures/captured-errors.js

@@ -173,6 +173,17 @@ CapturedExceptions.CHROME_36 = {
     "    at I.e.fn.(anonymous function) [as index] (http://localhost:8080/file.js:10:3651)"
 };
 
+// can be generated when Webpack is built with { devtool: eval }
+CapturedExceptions.CHROME_XX_WEBPACK = {
+    message: "Cannot read property 'error' of undefined",
+    name: "TypeError",
+    stack: "TypeError: Cannot read property 'error' of undefined\n" +
+    "   at TESTTESTTEST.eval(webpack:///./src/components/test/test.jsx?:295:108)\n" +
+    "   at TESTTESTTEST.render(webpack:///./src/components/test/test.jsx?:272:32)\n" +
+    "   at TESTTESTTEST.tryRender(webpack:///./~/react-transform-catch-errors/lib/index.js?:34:31)\n" +
+    "   at TESTTESTTEST.proxiedMethod(webpack:///./~/react-proxy/modules/createPrototypeProxy.js?:44:30)"
+};
+
 CapturedExceptions.FIREFOX_3 = {
     fileName: "http://127.0.0.1:8000/js/stacktrace.js",
     lineNumber: 44,

test/vendor/tracekit-parser.test.js

@@ -123,6 +123,16 @@ describe('TraceKit', function () {
             assert.deepEqual(stackFrames.stack[2], { url: 'http://localhost:8080/file.js', func: 'I.e.fn.(anonymous function) [as index]', args: [], line: 10, column: 3651 });
         });
 
+        it('should parse Chrome error with webpack URLs', function () {
+            var stackFrames = TraceKit.computeStackTrace(CapturedExceptions.CHROME_XX_WEBPACK);
+            assert.ok(stackFrames);
+            assert.deepEqual(stackFrames.stack.length, 4);
+            assert.deepEqual(stackFrames.stack[0], { url: 'webpack:///./src/components/test/test.jsx?', func: 'TESTTESTTEST.eval', args: [], line: 295, column: 108 });
+            assert.deepEqual(stackFrames.stack[1], { url: 'webpack:///./src/components/test/test.jsx?', func: 'TESTTESTTEST.render', args: [], line: 272, column: 32 });
+            assert.deepEqual(stackFrames.stack[2], { url: 'webpack:///./~/react-transform-catch-errors/lib/index.js?', func: 'TESTTESTTEST.tryRender', args: [], line: 34, column: 31 });
+            assert.deepEqual(stackFrames.stack[3], { url: 'webpack:///./~/react-proxy/modules/createPrototypeProxy.js?', func: 'TESTTESTTEST.proxiedMethod', args: [], line: 44, column: 30 });
+        });
+
         it('should parse Chrome error with blob URLs', function () {
             var stackFrames = TraceKit.computeStackTrace(CapturedExceptions.CHROME_48_BLOB);
             assert.ok(stackFrames);