1 files changed, 98 insertions, 0 deletions
diff --git a/devtools/client/responsive.html/test/browser/browser_navigation.js b/devtools/client/responsive.html/test/browser/browser_navigation.js
new file mode 100644
index 000000000..2c9f0027f
--- /dev/null
+++ b/devtools/client/responsive.html/test/browser/browser_navigation.js
@@ -0,0 +1,98 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test the primary browser navigation UI to verify it's connected to the viewport.
+
+const DUMMY_1_URL = "http://example.com/";
+const TEST_URL = `${URL_ROOT}doc_page_state.html`;
+const DUMMY_2_URL = "http://example.com/browser/";
+const DUMMY_3_URL = "http://example.com/browser/devtools/";
+
+add_task(function* () {
+  // Load up a sequence of pages:
+  // 0. DUMMY_1_URL
+  // 1. TEST_URL
+  // 2. DUMMY_2_URL
+  let tab = yield addTab(DUMMY_1_URL);
+  let browser = tab.linkedBrowser;
+  yield load(browser, TEST_URL);
+  yield load(browser, DUMMY_2_URL);
+
+  // Check session history state
+  let history = yield getSessionHistory(browser);
+  is(history.index, 2, "At page 2 in history");
+  is(history.entries.length, 3, "3 pages in history");
+  is(history.entries[0].uri, DUMMY_1_URL, "Page 0 URL matches");
+  is(history.entries[1].uri, TEST_URL, "Page 1 URL matches");
+  is(history.entries[2].uri, DUMMY_2_URL, "Page 2 URL matches");
+
+  // Go back one so we're at the test page
+  yield back(browser);
+
+  // Check session history state
+  history = yield getSessionHistory(browser);
+  is(history.index, 1, "At page 1 in history");
+  is(history.entries.length, 3, "3 pages in history");
+  is(history.entries[0].uri, DUMMY_1_URL, "Page 0 URL matches");
+  is(history.entries[1].uri, TEST_URL, "Page 1 URL matches");
+  is(history.entries[2].uri, DUMMY_2_URL, "Page 2 URL matches");
+
+  yield openRDM(tab);
+
+  ok(browser.webNavigation.canGoBack, "Going back is allowed");
+  ok(browser.webNavigation.canGoForward, "Going forward is allowed");
+  is(browser.documentURI.spec, TEST_URL, "documentURI matches page 1");
+  is(browser.contentTitle, "Page State Test", "contentTitle matches page 1");
+
+  yield forward(browser);
+
+  ok(browser.webNavigation.canGoBack, "Going back is allowed");
+  ok(!browser.webNavigation.canGoForward, "Going forward is not allowed");
+  is(browser.documentURI.spec, DUMMY_2_URL, "documentURI matches page 2");
+  is(browser.contentTitle, "mochitest index /browser/", "contentTitle matches page 2");
+
+  yield back(browser);
+  yield back(browser);
+
+  ok(!browser.webNavigation.canGoBack, "Going back is not allowed");
+  ok(browser.webNavigation.canGoForward, "Going forward is allowed");
+  is(browser.documentURI.spec, DUMMY_1_URL, "documentURI matches page 0");
+  is(browser.contentTitle, "mochitest index /", "contentTitle matches page 0");
+
+  let receivedStatusChanges = new Promise(resolve => {
+    let statusChangesSeen = 0;
+    let statusChangesExpected = 2;
+    let progressListener = {
+      onStatusChange(webProgress, request, status, message) {
+        info(message);
+        if (++statusChangesSeen == statusChangesExpected) {
+          gBrowser.removeProgressListener(progressListener);
+          ok(true, `${statusChangesExpected} status changes while loading`);
+          resolve();
+        }
+      }
+    };
+    gBrowser.addProgressListener(progressListener);
+  });
+  yield load(browser, DUMMY_3_URL);
+  yield receivedStatusChanges;
+
+  ok(browser.webNavigation.canGoBack, "Going back is allowed");
+  ok(!browser.webNavigation.canGoForward, "Going forward is not allowed");
+  is(browser.documentURI.spec, DUMMY_3_URL, "documentURI matches page 3");
+  is(browser.contentTitle, "mochitest index /browser/devtools/",
+     "contentTitle matches page 3");
+
+  yield closeRDM(tab);
+
+  // Check session history state
+  history = yield getSessionHistory(browser);
+  is(history.index, 1, "At page 1 in history");
+  is(history.entries.length, 2, "2 pages in history");
+  is(history.entries[0].uri, DUMMY_1_URL, "Page 0 URL matches");
+  is(history.entries[1].uri, DUMMY_3_URL, "Page 1 URL matches");
+
+  yield removeTab(tab);
+});