refactor: move angular source to /packages rather than modules/@angular

packages/benchpress/test/firefox_extension/parser_util_spec.ts

@@ -0,0 +1,100 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {convertPerfProfileToEvents} from '../../src/firefox_extension/lib/parser_util';
+
+function assertEventsEqual(actualEvents: any[], expectedEvents: any[]) {
+  expect(actualEvents.length == expectedEvents.length);
+  for (let i = 0; i < actualEvents.length; ++i) {
+    const actualEvent = actualEvents[i];
+    const expectedEvent = expectedEvents[i];
+    for (const key in actualEvent) {
+      expect(actualEvent[key]).toEqual(expectedEvent[key]);
+    }
+  }
+};
+
+export function main() {
+  describe('convertPerfProfileToEvents', function() {
+    it('should convert single instantaneous event', function() {
+      const profileData = {
+        threads: [
+          {samples: [{time: 1, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]}]}
+        ]
+      };
+      const perfEvents = convertPerfProfileToEvents(profileData);
+      assertEventsEqual(perfEvents, [{ph: 'X', ts: 1, name: 'script'}]);
+    });
+
+    it('should convert single non-instantaneous event', function() {
+      const profileData = {
+        threads: [{
+          samples: [
+            {time: 1, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
+            {time: 2, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
+            {time: 100, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]}
+          ]
+        }]
+      };
+      const perfEvents = convertPerfProfileToEvents(profileData);
+      assertEventsEqual(
+          perfEvents, [{ph: 'B', ts: 1, name: 'script'}, {ph: 'E', ts: 100, name: 'script'}]);
+    });
+
+    it('should convert multiple instantaneous events', function() {
+      const profileData = {
+        threads: [{
+          samples: [
+            {time: 1, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
+            {time: 2, frames: [{location: 'PresShell::Paint'}]}
+          ]
+        }]
+      };
+      const perfEvents = convertPerfProfileToEvents(profileData);
+      assertEventsEqual(
+          perfEvents, [{ph: 'X', ts: 1, name: 'script'}, {ph: 'X', ts: 2, name: 'render'}]);
+    });
+
+    it('should convert multiple mixed events', function() {
+      const profileData = {
+        threads: [{
+          samples: [
+            {time: 1, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
+            {time: 2, frames: [{location: 'PresShell::Paint'}]},
+            {time: 5, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
+            {time: 10, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]}
+          ]
+        }]
+      };
+      const perfEvents = convertPerfProfileToEvents(profileData);
+      assertEventsEqual(perfEvents, [
+        {ph: 'X', ts: 1, name: 'script'}, {ph: 'X', ts: 2, name: 'render'},
+        {ph: 'B', ts: 5, name: 'script'}, {ph: 'E', ts: 10, name: 'script'}
+      ]);
+    });
+
+    it('should add args to gc events', function() {
+      const profileData = {threads: [{samples: [{time: 1, frames: [{location: 'forceGC'}]}]}]};
+      const perfEvents = convertPerfProfileToEvents(profileData);
+      assertEventsEqual(perfEvents, [{ph: 'X', ts: 1, name: 'gc', args: {usedHeapSize: 0}}]);
+    });
+
+    it('should skip unknown events', function() {
+      const profileData = {
+        threads: [{
+          samples: [
+            {time: 1, frames: [{location: 'FirefoxDriver.prototype.executeScript'}]},
+            {time: 2, frames: [{location: 'foo'}]}
+          ]
+        }]
+      };
+      const perfEvents = convertPerfProfileToEvents(profileData);
+      assertEventsEqual(perfEvents, [{ph: 'X', ts: 1, name: 'script'}]);
+    });
+  });
+};