Add some browser tests for net-internals

chrome/test/data/webui/net_internals/test_view.js

Index: chrome/test/data/webui/net_internals/test_view.js
===================================================================
--- chrome/test/data/webui/net_internals/test_view.js	(revision 0)
+++ chrome/test/data/webui/net_internals/test_view.js	(revision 0)
@@ -0,0 +1,124 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * Navigates to the test tab, runs the test suite |totalIterations| times, using
+ * |url|, and expects to see |expectedResult| from each iteration.  Checks the
+ * order and several fields of the events received.
+ */
+netInternalsTest('NetInternalsTestView',
+                 function(url, expectedResult, totalIterations) {
+  // IDs for special HTML elements in test_view.html
+  const URL_INPUT_ID = 'test-view-url-input';
+  const SUBMIT_BUTTON_ID = 'test-view-connection-tests-submit';
+  const SUMMARY_DIV_ID = 'test-view-summary';
+
+  function TestObserver(url, expectedResult, totalIterations) {
+    this.url_ = url;
+    this.totalIterations_ = totalIterations;
+    this.expectedResult_ = expectedResult;
+    this.completedIterations_ = 0;
+  };
+
+  TestObserver.prototype = {
+    /**
+     * Starts running the test suite.
+     */
+    startTestSuite: function() {
+      // Initialize state used to track test suite progress.
+      this.seenStartSuite_ = false;
+      this.seenStartExperiment_ = false;
+      this.experimentsRun_ = 0;
+
+      // Simulate entering the url and submitting the form.
+      $(URL_INPUT_ID).value = this.url_;
+      $(SUBMIT_BUTTON_ID).click();
+    },
+
+    /**
+     * Checks that the table was created/cleared, and that no experiment is
+     * currently running.
+     */
+    onStartedConnectionTestSuite: function() {
+      expectFalse(this.seenStartSuite_, 'Suite started more than once.');
+      checkTestTableRows(0);
+      expectEquals(this.experimentsRun_, 0);
+      expectFalse(this.seenStartExperiment_, 0);
+
+      this.seenStartSuite_ = true;
+    },
+
+    /**
+     * Checks that the table has one row per started experiment, and the events
+     * occur in the proper order.
+     */
+    onStartedConnectionTestExperiment: function(experiment) {
+      console.log('Experiment: ' + this.experimentsRun_);
+      expectEquals(this.url_, experiment.url, 'Test run on wrong URL');
+      expectTrue(this.seenStartSuite_, 'Experiment started before suite.');
+      expectFalse(this.seenStartExperiment_,
+                  'Two experiments running at once.');
+      checkTestTableRows(this.experimentsRun_ + 1);
+
+      this.seenStartExperiment_ = true;
+    },
+
+    /**
+     * Checks that the table has one row per started experiment, and the events
+     * occur in the proper order.
+     */
+    onCompletedConnectionTestExperiment: function(experiment, result) {
+      expectEquals(this.url_, experiment.url, 'Test run on wrong URL');
+      // Have to allow NOT_IMPLEMENTED for tests other than the first.  All done
+      // in one check because the tests framework has issues with conditionally
+      // running checks.
+      expectTrue(this.expectedResult_ == result ||
+                     (NetError.NOT_IMPLEMENTED == result &&
+                         this.experimentsRun_ > 0),
+                 'Test had incorrect result, expected ' + this.expectedResult_ +
+                 ', got ' + result);
+      expectTrue(this.seenStartExperiment_,
+                 'Experiment stopped without starting.');
+      checkTestTableRows(this.experimentsRun_ + 1);
+
+      this.seenStartExperiment_ = false;
+      ++this.experimentsRun_;
+    },
+
+    /**
+     * Checks that we've received all 12 sets of results, and either runs the
+     * next test iteration, or ends the test, depending on the total number of
+     * iterations.
+     */
+    onCompletedConnectionTestSuite: function() {
+      expectTrue(this.seenStartSuite_, 'Suite stopped without being started.');
+      expectFalse(this.seenStartExperiment_,
+                  'Suite stopped while experiment was still running.');
+      expectEquals(12, this.experimentsRun_,
+                   'Incorrect number of experiments run.');
+      checkTestTableRows(this.experimentsRun_);
+
+      ++this.completedIterations_;
+      if (this.completedIterations_ < this.totalIterations_) {
+        this.startTestSuite();
+      } else {
+        testDone();
+      }
+    }
+  };
+
+  /**
+   * Checks that there are |expected| rows in the test table.
+   */
+  function checkTestTableRows(expected) {
+    checkStyledTableRows(SUMMARY_DIV_ID, expected);
+  }
+
+  switchToView('tests');
+
+  // Create observer and start the test.
+  var testObserver = new TestObserver(url, expectedResult, totalIterations);
+  g_browser.addConnectionTestsObserver(testObserver);
+  testObserver.startTestSuite();
+});
Property changes on: chrome\test\data\webui\net_internals\test_view.js
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Added: svn:eol-style
   + LF