real_fission_test.diff

# HG changeset patch
# User Julian Descottes <[email protected]>
# Date 1574272514 -3600
#      Wed Nov 20 18:55:14 2019 +0100
# Node ID d6dbb549fa57a45a4fba92ce6ce1e6e36d34d163
# Parent  7c17c8c8997ba0811bcd57dc8552da5a5275afec
Add fission mochitest

diff --git a/devtools/client/framework/moz.build b/devtools/client/framework/moz.build
--- a/devtools/client/framework/moz.build
+++ b/devtools/client/framework/moz.build
@@ -1,16 +1,17 @@
 # -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
 # vim: set filetype=python:
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 BROWSER_CHROME_MANIFESTS += [
     'test/allocations/browser_allocations_target.ini',
+    'test/browser-fission.ini',
     'test/browser-rtl.ini',
     'test/browser-telemetry-startup.ini',
     'test/browser.ini',
     'test/metrics/browser_metrics_debugger.ini',
     'test/metrics/browser_metrics_inspector.ini',
     'test/metrics/browser_metrics_netmonitor.ini',
     'test/metrics/browser_metrics_webconsole.ini',
 ]
diff --git a/devtools/client/framework/test/browser-fission.ini b/devtools/client/framework/test/browser-fission.ini
new file mode 100644
--- /dev/null
+++ b/devtools/client/framework/test/browser-fission.ini
@@ -0,0 +1,16 @@
+[DEFAULT]
+tags = devtools
+subsuite = devtools
+prefs =
+  # This test suite is dedicated to tests that need to run with the browser in RTL mode.
+  # This mode cannot be dynamically changed between tests reusing the browser instance and
+  # window.
+  fission.autostart=true
+support-files =
+  doc_browser_toolbox_fission_contentframe_inspector_frame.html
+  doc_browser_toolbox_fission_contentframe_inspector_page.html
+  head.js
+  !/devtools/client/shared/test/shared-head.js
+  !/devtools/client/shared/test/telemetry-test-helpers.js
+
+[browser_browser_toolbox_fission_contentframe_inspector.js]
diff --git a/devtools/client/framework/test/browser_browser_toolbox_fission_contentframe_inspector.js b/devtools/client/framework/test/browser_browser_toolbox_fission_contentframe_inspector.js
new file mode 100644
--- /dev/null
+++ b/devtools/client/framework/test/browser_browser_toolbox_fission_contentframe_inspector.js
@@ -0,0 +1,126 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// There are shutdown issues for which multiple rejections are left uncaught.
+// See bug 1018184 for resolving these issues.
+const { PromiseTestUtils } = ChromeUtils.import(
+  "resource://testing-common/PromiseTestUtils.jsm"
+);
+PromiseTestUtils.whitelistRejectionsGlobally(/File closed/);
+
+// On debug test slave, it takes about 50s to run the test.
+requestLongerTimeout(4);
+
+// This test is used to test fission-like features via the Browser Toolbox:
+// - computed view is correct when selecting an element in a remote frame
+
+add_task(async function() {
+  await setupPreferencesForBrowserToolbox();
+
+  const tab = await addTab(
+    `http://example.com/browser/devtools/client/framework/test/doc_browser_toolbox_fission_contentframe_inspector_page.html`
+  );
+
+  // Set a custom attribute on the tab's browser, in order to easily select it in the markup view
+  tab.linkedBrowser.setAttribute("test-tab", "true");
+
+  // Be careful, this JS function is going to be executed in the browser toolbox,
+  // which lives in another process. So do not try to use any scope variable!
+  const env = Cc["@mozilla.org/process/environment;1"].getService(
+    Ci.nsIEnvironment
+  );
+  /* global toolbox */
+  const testScript = function() {
+    // Force the fission pref in order to be able to pierce through the remote browser element
+    // Set the pref from the toolbox process as previous test may already have created
+    // the browser toolbox profile folder. Then setting the pref in Firefox process
+    // won't be taken into account for the browser toolbox.
+    const { Services } = ChromeUtils.import(
+      "resource://gre/modules/Services.jsm"
+    );
+    Services.prefs.setBoolPref("devtools.browsertoolbox.fission", true);
+
+    toolbox
+      .selectTool("inspector")
+      .then(async inspector => {
+        const onSidebarSelect = inspector.sidebar.once("select");
+        inspector.sidebar.select("computedview");
+        await onSidebarSelect;
+
+        async function select(walker, selector) {
+          const nodeFront = await walker.querySelector(
+            walker.rootNode,
+            selector
+          );
+          const updated = inspector.once("inspector-updated");
+          inspector.selection.setNodeFront(nodeFront);
+          await updated;
+          return nodeFront;
+        }
+        const browser = await select(
+          inspector.walker,
+          'browser[remote="true"][test-tab]'
+        );
+        const browserTarget = await browser.connectToRemoteFrame();
+        const walker = (await browserTarget.getFront("inspector")).walker;
+        await select(walker, "#my-div");
+
+        const view = inspector.getPanel("computedview").computedView;
+        function getProperty(name) {
+          const propertyViews = view.propertyViews;
+          for (const propView of propertyViews) {
+            if (propView.name == name) {
+              return propView;
+            }
+          }
+          return null;
+        }
+        const prop = getProperty("color");
+        const color = prop.valueNode.textContent;
+        if (color != "rgb(255, 0, 0)") {
+          throw new Error(
+            "The color property of the <div> within a tab isn't red, got: " +
+              color
+          );
+        }
+
+        Services.prefs.setBoolPref("devtools.browsertoolbox.fission", false);
+      })
+      .then(() => toolbox.destroy());
+  };
+  env.set("MOZ_TOOLBOX_TEST_SCRIPT", "new " + testScript);
+  registerCleanupFunction(() => {
+    env.set("MOZ_TOOLBOX_TEST_SCRIPT", "");
+  });
+
+  const { BrowserToolboxProcess } = ChromeUtils.import(
+    "resource://devtools/client/framework/ToolboxProcess.jsm"
+  );
+  is(
+    BrowserToolboxProcess.getBrowserToolboxSessionState(),
+    false,
+    "No session state initially"
+  );
+
+  let closePromise;
+  await new Promise(onRun => {
+    closePromise = new Promise(onClose => {
+      info("Opening the browser toolbox\n");
+      BrowserToolboxProcess.init(onClose, onRun);
+    });
+  });
+  ok(true, "Browser toolbox started\n");
+  is(
+    BrowserToolboxProcess.getBrowserToolboxSessionState(),
+    true,
+    "Has session state"
+  );
+
+  await closePromise;
+  ok(true, "Browser toolbox process just closed");
+  is(
+    BrowserToolboxProcess.getBrowserToolboxSessionState(),
+    false,
+    "No session state after closing"
+  );
+});
diff --git a/devtools/client/framework/test/doc_browser_toolbox_fission_contentframe_inspector_frame.html b/devtools/client/framework/test/doc_browser_toolbox_fission_contentframe_inspector_frame.html
new file mode 100644
--- /dev/null
+++ b/devtools/client/framework/test/doc_browser_toolbox_fission_contentframe_inspector_frame.html
@@ -0,0 +1,14 @@
+<!-- Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/ -->
+<!doctype html>
+
+<html>
+  <head>
+    <meta charset="utf-8"/>
+    <title>Frame for browser_browser_toolbox_fission_contentframe_inspector.js</title>
+  </head>
+
+  <body>
+    <div id="inside-iframe"></div>
+  </body>
+</html>
diff --git a/devtools/client/framework/test/doc_browser_toolbox_fission_contentframe_inspector_page.html b/devtools/client/framework/test/doc_browser_toolbox_fission_contentframe_inspector_page.html
new file mode 100644
--- /dev/null
+++ b/devtools/client/framework/test/doc_browser_toolbox_fission_contentframe_inspector_page.html
@@ -0,0 +1,15 @@
+<!-- Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/ -->
+<!doctype html>
+
+<html>
+  <head>
+    <meta charset="utf-8"/>
+    <title>Frame for browser_browser_toolbox_fission_contentframe_inspector.js</title>
+  </head>
+
+  <body>
+    <iframe src="http://example.org/browser/devtools/client/framework/test/doc_browser_toolbox_fission_contentframe_inspector_frame.html"></iframe>
+    <div id="inside-iframe"></div>
+  </body>
+</html>
\ No newline at end of file