[DevTools] Network.emulateNetworkConditions now affects NetworkStateNotifier.

third_party/WebKit/Source/devtools/front_end/Tests.js

Index: third_party/WebKit/Source/devtools/front_end/Tests.js
diff --git a/third_party/WebKit/Source/devtools/front_end/Tests.js b/third_party/WebKit/Source/devtools/front_end/Tests.js
index 0de240f6c317048ee1ff38d5dfa11c6eea42f39a..743e7e56e7eba9ced76c937a2a28623d5bd37637 100644
--- a/third_party/WebKit/Source/devtools/front_end/Tests.js
+++ b/third_party/WebKit/Source/devtools/front_end/Tests.js
@@ -717,6 +717,59 @@ TestSuite.prototype.testDeviceMetricsOverrides = function()
     step1();
 };
 
+TestSuite.prototype.testEmulateNetworkConditions = function()
+{
+    var test = this;
+
+    function testPreset(preset, messages, next)
+    {
+        function onConsoleMessage(event)
+        {
+            var index = messages.indexOf(event.data.messageText);
+            if (index === -1) {
+                test.fail("Unexpected message: " + event.data.messageText);
+                return;
+            }
+
+            messages.splice(index, 1);
+            if (!messages.length) {
+                WebInspector.multitargetConsoleModel.removeEventListener(WebInspector.ConsoleModel.Events.MessageAdded, onConsoleMessage, this);
+                next();
+            }
+        }
+
+        WebInspector.multitargetConsoleModel.addEventListener(WebInspector.ConsoleModel.Events.MessageAdded, onConsoleMessage, this);
+        WebInspector.multitargetNetworkManager.setNetworkConditions(preset);
+    }
+
+    test.takeControl();
+    step1();
+
+    function step1()
+    {
+        testPreset(
+            WebInspector.NetworkConditionsSelector._presets[0],
+            ["offline event: online = false", "connection change event: type = none; downlinkMax = 0"],
+            step2);
+    }
+
+    function step2()
+    {
+        testPreset(
+            WebInspector.NetworkConditionsSelector._presets[2],
+            ["online event: online = true", "connection change event: type = cellular; downlinkMax = 0.244140625"],
+            step3);
+    }
+
+    function step3()
+    {
+        testPreset(
+            WebInspector.NetworkConditionsSelector._presets[8],
+            ["online event: online = true", "connection change event: type = wifi; downlinkMax = 30"],
+            test.releaseControl.bind(test));
+    }
+};
+
 TestSuite.prototype.testScreenshotRecording = function()
 {
     var test = this;