1 files changed, 61 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_dbg_navigation.js b/devtools/client/shared/test/browser_dbg_navigation.js
new file mode 100644
index 0000000000..5549b524c1
--- /dev/null
+++ b/devtools/client/shared/test/browser_dbg_navigation.js
@@ -0,0 +1,61 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Check tab attach/navigation.
+ */
+
+const TAB1_URL = EXAMPLE_URL + "doc_empty-tab-01.html";
+const TAB2_FILE = "doc_empty-tab-02.html";
+const TAB2_URL = EXAMPLE_URL + TAB2_FILE;
+
+add_task(async () => {
+  // Navigation events (navigate/will-navigate/tabNavigated) on the target no longer fire with server targets.
+  // We should probably drop this test once we stop supporting client side targets (bug 1721852).
+  await pushPref("devtools.target-switching.server.enabled", false);
+
+  const tab = await addTab(TAB1_URL);
+  const target = await createAndAttachTargetForTab(tab);
+
+  await testNavigate(target);
+  await testTargetDestroyed(target);
+});
+
+function testNavigate(target) {
+  return new Promise(resolve => {
+    let gotStartPacket = false;
+    target.on("tabNavigated", function onTabNavigated(packet) {
+      is(
+        packet.url.split("/").pop(),
+        TAB2_FILE,
+        "Got a tab navigation notification."
+      );
+
+      info(JSON.stringify(packet));
+
+      if (packet.state == "start") {
+        ok(true, "Tab started to navigate.");
+        gotStartPacket = true;
+      } else if (gotStartPacket) {
+        ok(true, "Tab finished navigating.");
+        target.off("tabNavigated", onTabNavigated);
+        resolve();
+      }
+    });
+
+    BrowserTestUtils.loadURI(gBrowser.selectedBrowser, TAB2_URL);
+  });
+}
+
+async function testTargetDestroyed(target) {
+  // We can't listen for tabDetached at it is received by Target first
+  // and target is destroyed
+  const onDetached = target.once("target-destroyed");
+
+  removeTab(gBrowser.selectedTab);
+
+  await onDetached;
+  ok(true, "Got a tab detach notification.");
+}