1 files changed, 52 insertions, 0 deletions
diff --git a/devtools/client/framework/test/browser_tab_commands_factory.js b/devtools/client/framework/test/browser_tab_commands_factory.js
new file mode 100644
index 0000000000..d8f2f44ca8
--- /dev/null
+++ b/devtools/client/framework/test/browser_tab_commands_factory.js
@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test LocalTabCommandsFactory
+
+const {
+  LocalTabCommandsFactory,
+} = require("resource://devtools/client/framework/local-tab-commands-factory.js");
+
+add_task(async function () {
+  await testTabDescriptorWithURL("data:text/html;charset=utf-8,foo");
+
+  // Bug 1699497: Also test against a page in the parent process
+  // which can hit some race with frame-connector's frame scripts.
+  await testTabDescriptorWithURL("about:robots");
+});
+
+async function testTabDescriptorWithURL(url) {
+  info(`Test TabDescriptor against url ${url}\n`);
+  const tab = await addTab(url);
+
+  const commands = await LocalTabCommandsFactory.createCommandsForTab(tab);
+  is(
+    commands.descriptorFront.localTab,
+    tab,
+    "TabDescriptor's localTab is set correctly"
+  );
+
+  info(
+    "Calling a second time createCommandsForTab with the same tab, will return the same commands"
+  );
+  const secondCommands = await LocalTabCommandsFactory.createCommandsForTab(
+    tab
+  );
+  is(commands, secondCommands, "second commands is the same");
+
+  // We have to involve TargetCommand in order to have a function TabDescriptor.getTarget.
+  await commands.targetCommand.startListening();
+
+  info("Wait for descriptor's target");
+  const target = await commands.descriptorFront.getTarget();
+
+  info("Call any method to ensure that each target works");
+  await target.logInPage("foo");
+
+  info("Destroy the command");
+  await commands.destroy();
+
+  gBrowser.removeCurrentTab();
+}