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-rw-r--r--remote/shared/test/xpcshell/test_TabManager.js56
1 files changed, 56 insertions, 0 deletions
diff --git a/remote/shared/test/xpcshell/test_TabManager.js b/remote/shared/test/xpcshell/test_TabManager.js
new file mode 100644
index 0000000000..e9da02c861
--- /dev/null
+++ b/remote/shared/test/xpcshell/test_TabManager.js
@@ -0,0 +1,56 @@
+/* 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/. */
+
+const { TabManager } = ChromeUtils.importESModule(
+ "chrome://remote/content/shared/TabManager.sys.mjs"
+);
+
+class MockTopBrowsingContext {
+ constructor() {
+ this.embedderElement = { permanentKey: {} };
+ this.id = 1;
+ this.top = this;
+ }
+}
+
+class MockBrowsingContext {
+ constructor() {
+ this.id = 2;
+
+ const topContext = new MockTopBrowsingContext();
+ this.parent = topContext;
+ this.top = topContext;
+ }
+}
+
+const mockTopBrowsingContext = new MockTopBrowsingContext();
+const mockBrowsingContext = new MockBrowsingContext();
+
+add_task(async function test_getIdForBrowsingContext() {
+ // Browsing context not set.
+ equal(TabManager.getIdForBrowsingContext(null), null);
+ equal(TabManager.getIdForBrowsingContext(undefined), null);
+
+ // Child browsing context.
+ equal(
+ TabManager.getIdForBrowsingContext(mockBrowsingContext),
+ mockBrowsingContext.id
+ );
+
+ const browser = mockTopBrowsingContext.embedderElement;
+ equal(
+ TabManager.getIdForBrowsingContext(mockTopBrowsingContext),
+ TabManager.getIdForBrowser(browser)
+ );
+});
+
+add_task(async function test_removeTab() {
+ // Tab not defined.
+ await TabManager.removeTab(null);
+});
+
+add_task(async function test_selectTab() {
+ // Tab not defined.
+ await TabManager.selectTab(null);
+});