chore(sourcemaps): add e2e test

2015-02-11 14:54:59 -08:00
parent 013e1faf27
commit 234e1eccca
7 changed files with 87 additions and 5 deletions
--- a/modules/examples/e2e_test/sourcemap/sourcemap_spec.es6
+++ b/modules/examples/e2e_test/sourcemap/sourcemap_spec.es6
@ -0,0 +1,41 @@
+var fs = require('fs');
+var sourceMap = require('source-map');
+
+describe('sourcemaps', function () {
+  var URL = 'examples/src/sourcemap/index.html';
+
+  it('should map sources', function() {
+    browser.get(URL);
+    // TODO(tbosch): Bug in ChromeDriver: Need to execute at least one command
+    // so that the browser logs can be read out!
+    browser.executeScript('1+1');
+    browser.manage().logs().get('browser').then(function(logs) {
+      var errorLine = null;
+      var errorColumn = null;
+      logs.forEach(function(log) {
+        var match = /Test\.run\s+\(.+:(\d+):(\d+)/m.exec(log.message);
+        if (match) {
+          errorLine = parseInt(match[1]);
+          errorColumn = parseInt(match[2]);
+        }
+      });
+
+      expect(errorLine).not.toBeNull();
+      expect(errorColumn).not.toBeNull();
+
+      var sourceMapData = fs.readFileSync(
+          'dist/js/prod/es5/examples/src/sourcemap/index.js.map');
+      var decoder = new sourceMap.SourceMapConsumer(JSON.parse(sourceMapData));
+
+      var originalPosition = decoder.originalPositionFor({
+        line: errorLine,
+        column: errorColumn
+      });
+
+      var sourceCodeLines = fs.readFileSync('modules/examples/src/sourcemap/index.js',
+          {encoding: 'UTF-8'}).split('\n');
+      expect(sourceCodeLines[originalPosition.line - 1])
+          .toMatch(/throw new BaseException\(\'Sourcemap test\'\)/);
+    });
+  });
+});
--- a/modules/examples/src/sourcemap/index.html
+++ b/modules/examples/src/sourcemap/index.html
@ -0,0 +1,9 @@
+<!doctype html>
+<html>
+  <title>Sourcemaps</title>
+<body>
+  Please look into the console and check whether the stack trace is mapped
+  via source maps!
+  $SCRIPTS$
+</body>
+</html>
--- a/modules/examples/src/sourcemap/index.js
+++ b/modules/examples/src/sourcemap/index.js
@ -0,0 +1,24 @@
+import { BaseException, print, CONST } from 'angular2/src/facade/lang';
+
+class TestAnnotation {
+  @CONST()
+  constructor() {}
+}
+
+// Use a class with an annotation,
+// as this is where we expect the most source code changes
+// through compilation.
+@TestAnnotation()
+class Test {
+  run() {
+    try {
+      throw new BaseException('Sourcemap test');
+    } catch (e) {
+      print(e);
+    }
+  }
+}
+
+export function main() {
+  new Test().run();
+}