1 files changed, 108 insertions, 0 deletions
diff --git a/browser/components/tests/browser/whats_new_page/browser_whats_new_page.js b/browser/components/tests/browser/whats_new_page/browser_whats_new_page.js
new file mode 100644
index 0000000000..2fdec5e7e1
--- /dev/null
+++ b/browser/components/tests/browser/whats_new_page/browser_whats_new_page.js
@@ -0,0 +1,108 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function whats_new_page() {
+  // The test harness will use the current tab and remove the tab's history.
+  // Since the page that is tested is opened prior to the test harness taking
+  // over the current tab the active-update.xml specifies two pages to open by
+  // having 'https://example.com/|https://example.com/' for the value of openURL
+  // and then uses the first tab for the test.
+  gBrowser.selectedTab = gBrowser.tabs[0];
+  // The test harness also changes the page to about:blank so go back to the
+  // page that was originally opened.
+  gBrowser.goBack();
+  // Wait for the page to go back to the original page.
+  await TestUtils.waitForCondition(
+    () =>
+      gBrowser.selectedBrowser &&
+      gBrowser.selectedBrowser.currentURI &&
+      gBrowser.selectedBrowser.currentURI.spec == "https://example.com/",
+    "Waiting for the expected page to reopen"
+  );
+  is(
+    gBrowser.selectedBrowser.currentURI.spec,
+    "https://example.com/",
+    "The what's new page's url should equal https://example.com/"
+  );
+  gBrowser.removeTab(gBrowser.selectedTab);
+
+  let um = Cc["@mozilla.org/updates/update-manager;1"].getService(
+    Ci.nsIUpdateManager
+  );
+  await TestUtils.waitForCondition(
+    () => !um.readyUpdate,
+    "Waiting for the ready update to be removed"
+  );
+  ok(!um.readyUpdate, "There should not be a ready update");
+  await TestUtils.waitForCondition(
+    () => !!um.getUpdateAt(0),
+    "Waiting for the ready update to be moved to the update history"
+  );
+  ok(!!um.getUpdateAt(0), "There should be an update in the update history");
+
+  // Leave no trace. Since this test modifies its support files put them back in
+  // their original state.
+  let alternatePath = Services.prefs.getCharPref("app.update.altUpdateDirPath");
+  let testRoot = Services.prefs.getCharPref("mochitest.testRoot");
+  let relativePath = alternatePath.substring("<test-root>".length);
+  if (AppConstants.platform == "win") {
+    relativePath = relativePath.replace(/\//g, "\\");
+  }
+  alternatePath = testRoot + relativePath;
+  let updateDir = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsIFile);
+  updateDir.initWithPath(alternatePath);
+
+  let activeUpdateFile = updateDir.clone();
+  activeUpdateFile.append("active-update.xml");
+  await TestUtils.waitForCondition(
+    () => !activeUpdateFile.exists(),
+    "Waiting until the active-update.xml file does not exist"
+  );
+
+  let updatesFile = updateDir.clone();
+  updatesFile.append("updates.xml");
+  await TestUtils.waitForCondition(
+    () => updatesFile.exists(),
+    "Waiting until the updates.xml file exists"
+  );
+
+  let fos = Cc["@mozilla.org/network/file-output-stream;1"].createInstance(
+    Ci.nsIFileOutputStream
+  );
+  let flags =
+    FileUtils.MODE_WRONLY | FileUtils.MODE_CREATE | FileUtils.MODE_TRUNCATE;
+
+  let stateSucceeded = "succeeded\n";
+  let updateStatusFile = updateDir.clone();
+  updateStatusFile.append("updates");
+  updateStatusFile.append("0");
+  updateStatusFile.append("update.status");
+  updateStatusFile.create(Ci.nsIFile.NORMAL_FILE_TYPE, FileUtils.PERMS_FILE);
+  fos.init(updateStatusFile, flags, FileUtils.PERMS_FILE, 0);
+  fos.write(stateSucceeded, stateSucceeded.length);
+  fos.close();
+
+  let xmlContents =
+    '<?xml version="1.0"?><updates xmlns="http://www.mozilla.org/2005/' +
+    'app-update"><update xmlns="http://www.mozilla.org/2005/app-update" ' +
+    'appVersion="99999999.0" buildID="20990101111111" channel="test" ' +
+    'detailsURL="https://127.0.0.1/" displayVersion="1.0" installDate="' +
+    '1555716429454" isCompleteUpdate="true" name="What\'s New Page Test" ' +
+    'previousAppVersion="60.0" serviceURL="https://127.0.0.1/update.xml" ' +
+    'type="minor" platformVersion="99999999.0" actions="showURL" ' +
+    'openURL="https://example.com/|https://example.com/"><patch size="1" ' +
+    'type="complete" URL="https://127.0.0.1/complete.mar" ' +
+    'selected="true" state="pending"/></update></updates>\n';
+  activeUpdateFile.create(Ci.nsIFile.NORMAL_FILE_TYPE, FileUtils.PERMS_FILE);
+  fos.init(activeUpdateFile, flags, FileUtils.PERMS_FILE, 0);
+  fos.write(xmlContents, xmlContents.length);
+  fos.close();
+
+  updatesFile.remove(false);
+  Cc["@mozilla.org/updates/update-manager;1"]
+    .getService(Ci.nsIUpdateManager)
+    .QueryInterface(Ci.nsIObserver)
+    .observe(null, "um-reload-update-data", "");
+});