Adding upstream version 127.0.upstream/127.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

15 files changed, 510 insertions, 45 deletions

diff --git a/browser/components/newtab/test/browser/abouthomecache/browser_experiments_api_control.js b/browser/components/newtab/test/browser/abouthomecache/browser_experiments_api_control.js
index a94f1fe055..0b49b3eb69 100644
--- a/browser/components/newtab/test/browser/abouthomecache/browser_experiments_api_control.js
+++ b/browser/components/newtab/test/browser/abouthomecache/browser_experiments_api_control.js
@@ -28,7 +28,9 @@ add_task(async function test_experiments_api_control() {
     });
 
     Assert.ok(
-      !NimbusFeatures.abouthomecache.getVariable("enabled"),
+      !Services.prefs.getBoolPref(
+        "browser.startup.homepage.abouthome_cache.enabled"
+      ),
       "NimbusFeatures should tell us that the about:home startup cache " +
         "is disabled"
     );
@@ -51,7 +53,9 @@ add_task(async function test_experiments_api_control() {
     });
 
     Assert.ok(
-      NimbusFeatures.abouthomecache.getVariable("enabled"),
+      Services.prefs.getBoolPref(
+        "browser.startup.homepage.abouthome_cache.enabled"
+      ),
       "NimbusFeatures should tell us that the about:home startup cache " +
         "is enabled"
     );
diff --git a/browser/components/newtab/test/browser/browser_customize_menu_content.js b/browser/components/newtab/test/browser/browser_customize_menu_content.js
index ba83f1ff0a..fab032937a 100644
--- a/browser/components/newtab/test/browser/browser_customize_menu_content.js
+++ b/browser/components/newtab/test/browser/browser_customize_menu_content.js
@@ -1,5 +1,15 @@
 "use strict";
 
+const { WeatherFeed } = ChromeUtils.importESModule(
+  "resource://activity-stream/lib/WeatherFeed.sys.mjs"
+);
+
+ChromeUtils.defineESModuleGetters(this, {
+  MerinoTestUtils: "resource://testing-common/MerinoTestUtils.sys.mjs",
+});
+
+const { WEATHER_SUGGESTION } = MerinoTestUtils;
+
 test_newtab({
   async before({ pushPrefs }) {
     await pushPrefs(
@@ -118,6 +128,79 @@ test_newtab({
 });
 
 test_newtab({
+  async before({ pushPrefs }) {
+    sinon.stub(WeatherFeed.prototype, "MerinoClient").returns({
+      fetch: () => [WEATHER_SUGGESTION],
+    });
+    await pushPrefs(
+      ["browser.newtabpage.activity-stream.system.showWeather", true],
+      ["browser.newtabpage.activity-stream.showWeather", false]
+    );
+  },
+  test: async function test_render_customizeMenuWeather() {
+    // Weather Widget Fecthing
+    function getWeatherWidget() {
+      return content.document.querySelector(`.weather`);
+    }
+
+    function promiseWeatherShown() {
+      return ContentTaskUtils.waitForMutationCondition(
+        content.document.querySelector("aside"),
+        { childList: true, subtree: true },
+        () => getWeatherWidget()
+      );
+    }
+
+    const WEATHER_PREF = "browser.newtabpage.activity-stream.showWeather";
+
+    await ContentTaskUtils.waitForCondition(
+      () => content.document.querySelector(".personalize-button"),
+      "Wait for prefs button to load on the newtab page"
+    );
+
+    let customizeButton = content.document.querySelector(".personalize-button");
+    customizeButton.click();
+
+    let defaultPos = "matrix(1, 0, 0, 1, 0, 0)";
+    await ContentTaskUtils.waitForCondition(
+      () =>
+        content.getComputedStyle(
+          content.document.querySelector(".customize-menu")
+        ).transform === defaultPos,
+      "Customize Menu should be visible on screen"
+    );
+
+    // Test that clicking the weather toggle will make the
+    // weather widget appear on the newtab page.
+    //
+    // We waive XRay wrappers because we want to call the click()
+    // method defined on the toggle from this context.
+    let weatherSwitch = Cu.waiveXrays(
+      content.document.querySelector("#weather-section moz-toggle")
+    );
+    Assert.ok(
+      !Services.prefs.getBoolPref(WEATHER_PREF),
+      "Weather pref is turned off"
+    );
+    Assert.ok(!getWeatherWidget(), "Weather widget is not rendered");
+
+    let sectionShownPromise = promiseWeatherShown();
+    weatherSwitch.click();
+    await sectionShownPromise;
+
+    Assert.ok(getWeatherWidget(), "Weather widget is rendered");
+  },
+  async after() {
+    Services.prefs.clearUserPref(
+      "browser.newtabpage.activity-stream.showWeather"
+    );
+    Services.prefs.clearUserPref(
+      "browser.newtabpage.activity-stream.system.showWeather"
+    );
+  },
+});
+
+test_newtab({
   test: async function test_open_close_customizeMenu() {
     const EventUtils = ContentTaskUtils.getEventUtils(content);
     await ContentTaskUtils.waitForCondition(
diff --git a/browser/components/newtab/test/unit/content-src/components/CustomiseMenu.test.jsx b/browser/components/newtab/test/unit/content-src/components/CustomiseMenu.test.jsx
index 0407622cf9..6186ca71fe 100644
--- a/browser/components/newtab/test/unit/content-src/components/CustomiseMenu.test.jsx
+++ b/browser/components/newtab/test/unit/content-src/components/CustomiseMenu.test.jsx
@@ -10,6 +10,7 @@ const DEFAULT_PROPS = {
   },
   mayHaveSponsoredTopSites: true,
   mayHaveSponsoredStories: true,
+  mayHaveWeather: true,
   pocketRegion: true,
   dispatch: sinon.stub(),
   setPref: sinon.stub(),
@@ -68,5 +69,9 @@ describe("ContentSection", () => {
       wrapper.find("#highlights-toggle").prop("data-eventSource"),
       "HIGHLIGHTS"
     );
+    assert.equal(
+      wrapper.find("#weather-toggle").prop("data-eventSource"),
+      "WEATHER"
+    );
   });
 });
diff --git a/browser/components/newtab/test/unit/content-src/components/DiscoveryStreamAdmin.test.jsx b/browser/components/newtab/test/unit/content-src/components/DiscoveryStreamAdmin.test.jsx
index 7f40b66200..006e83e663 100644
--- a/browser/components/newtab/test/unit/content-src/components/DiscoveryStreamAdmin.test.jsx
+++ b/browser/components/newtab/test/unit/content-src/components/DiscoveryStreamAdmin.test.jsx
@@ -67,6 +67,9 @@ describe("DiscoveryStreamAdmin", () => {
           otherPrefs={{}}
           state={{
             DiscoveryStream: state,
+            Weather: {
+              suggestions: [],
+            },
           }}
         />
       );
@@ -90,7 +93,12 @@ describe("DiscoveryStreamAdmin", () => {
       wrapper = shallow(
         <DiscoveryStreamAdminUI
           otherPrefs={{}}
-          state={{ DiscoveryStream: state }}
+          state={{
+            DiscoveryStream: state,
+            Weather: {
+              suggestions: [],
+            },
+          }}
         />
       );
       wrapper.instance().onStoryToggle({ id: 12345 });
diff --git a/browser/components/newtab/test/unit/content-src/components/DiscoveryStreamComponents/DSCard.test.jsx b/browser/components/newtab/test/unit/content-src/components/DiscoveryStreamComponents/DSCard.test.jsx
index afb6d6dcd2..796f805444 100644
--- a/browser/components/newtab/test/unit/content-src/components/DiscoveryStreamComponents/DSCard.test.jsx
+++ b/browser/components/newtab/test/unit/content-src/components/DiscoveryStreamComponents/DSCard.test.jsx
@@ -70,7 +70,9 @@ describe("<DSCard>", () => {
   });
 
   it("should render DSLinkMenu", () => {
-    assert.equal(wrapper.children().at(3).type(), DSLinkMenu);
+    // Note: <DSLinkMenu> component moved from a direct child element of `.ds-card`. See Bug 1893936
+    const default_link_menu = wrapper.find(DSLinkMenu);
+    assert.ok(default_link_menu.exists());
   });
 
   it("should start with no .active class", () => {
diff --git a/browser/components/newtab/test/unit/lib/AboutPreferences.test.js b/browser/components/newtab/test/unit/lib/AboutPreferences.test.js
index a19bf698d9..6555a1b77e 100644
--- a/browser/components/newtab/test/unit/lib/AboutPreferences.test.js
+++ b/browser/components/newtab/test/unit/lib/AboutPreferences.test.js
@@ -54,17 +54,21 @@ describe("AboutPreferences Feed", () => {
       instance.onAction(action);
       assert.calledOnce(action._target.browser.ownerGlobal.openPreferences);
     });
-    it("should call .BrowserOpenAddonsMgr with the extension id on OPEN_WEBEXT_SETTINGS", () => {
+    it("should call .BrowserAddonUI.openAddonsMgr with the extension id on OPEN_WEBEXT_SETTINGS", () => {
       const action = {
         type: at.OPEN_WEBEXT_SETTINGS,
         data: "foo",
         _target: {
-          browser: { ownerGlobal: { BrowserOpenAddonsMgr: sinon.spy() } },
+          browser: {
+            ownerGlobal: {
+              BrowserAddonUI: { openAddonsMgr: sinon.spy() },
+            },
+          },
         },
       };
       instance.onAction(action);
       assert.calledWith(
-        action._target.browser.ownerGlobal.BrowserOpenAddonsMgr,
+        action._target.browser.ownerGlobal.BrowserAddonUI.openAddonsMgr,
         "addons://detail/foo"
       );
     });
@@ -122,8 +126,9 @@ describe("AboutPreferences Feed", () => {
       const [, structure] = stub.firstCall.args;
       assert.equal(structure[0].id, "search");
       assert.equal(structure[1].id, "topsites");
-      assert.equal(structure[2].id, "topstories");
-      assert.isEmpty(structure[2].rowsPref);
+      assert.equal(structure[2].id, "weather");
+      assert.equal(structure[3].id, "topstories");
+      assert.isEmpty(structure[3].rowsPref);
     });
   });
   describe("#renderPreferences", () => {
diff --git a/browser/components/newtab/test/unit/lib/ActivityStream.test.js b/browser/components/newtab/test/unit/lib/ActivityStream.test.js
index 7921ae2c91..ed00eb8202 100644
--- a/browser/components/newtab/test/unit/lib/ActivityStream.test.js
+++ b/browser/components/newtab/test/unit/lib/ActivityStream.test.js
@@ -311,6 +311,38 @@ describe("ActivityStream", () => {
       );
     });
   });
+  describe("discoverystream.region-weather-config", () => {
+    let getVariableStub;
+    beforeEach(() => {
+      getVariableStub = sandbox.stub(
+        global.NimbusFeatures.pocketNewtab,
+        "getVariable"
+      );
+      sandbox.stub(global.Region, "home").get(() => "CA");
+    });
+    it("should turn off weather system pref if no region weather config is set and no geo is set", () => {
+      getVariableStub.withArgs("regionWeatherConfig").returns("");
+      sandbox.stub(global.Region, "home").get(() => "");
+
+      as._updateDynamicPrefs();
+
+      assert.isFalse(PREFS_CONFIG.get("system.showWeather").value);
+    });
+    it("should turn on weather system pref based on region weather config pref", () => {
+      getVariableStub.withArgs("regionWeatherConfig").returns("CA");
+
+      as._updateDynamicPrefs();
+
+      assert.isTrue(PREFS_CONFIG.get("system.showWeather").value);
+    });
+    it("should turn off weather system pref if no region weather config is set", () => {
+      getVariableStub.withArgs("regionWeatherConfig").returns("");
+
+      as._updateDynamicPrefs();
+
+      assert.isFalse(PREFS_CONFIG.get("system.showWeather").value);
+    });
+  });
   describe("_updateDynamicPrefs topstories default value", () => {
     let getVariableStub;
     let getBoolPrefStub;
diff --git a/browser/components/newtab/test/unit/lib/ActivityStreamStorage.test.js b/browser/components/newtab/test/unit/lib/ActivityStreamStorage.test.js
index 0b8baef762..fd56a3e185 100644
--- a/browser/components/newtab/test/unit/lib/ActivityStreamStorage.test.js
+++ b/browser/components/newtab/test/unit/lib/ActivityStreamStorage.test.js
@@ -47,6 +47,7 @@ describe("ActivityStreamStorage", () => {
     beforeEach(() => {
       storeStub = {
         getAll: sandbox.stub().resolves(),
+        getAllKeys: sandbox.stub().resolves(),
         get: sandbox.stub().resolves(),
         put: sandbox.stub().resolves(),
       };
@@ -75,6 +76,14 @@ describe("ActivityStreamStorage", () => {
       assert.calledOnce(storeStub.getAll);
       assert.deepEqual(result, ["bar"]);
     });
+    it("should return the correct value for getAllKeys", async () => {
+      storeStub.getAllKeys.resolves(["key1", "key2", "key3"]);
+
+      const result = await testStorage.getAllKeys();
+
+      assert.calledOnce(storeStub.getAllKeys);
+      assert.deepEqual(result, ["key1", "key2", "key3"]);
+    });
     it("should query the correct object store", async () => {
       await testStorage.get();
 
diff --git a/browser/components/newtab/test/unit/lib/DiscoveryStreamFeed.test.js b/browser/components/newtab/test/unit/lib/DiscoveryStreamFeed.test.js
index e10a4cbc04..72fc6bd0b8 100644
--- a/browser/components/newtab/test/unit/lib/DiscoveryStreamFeed.test.js
+++ b/browser/components/newtab/test/unit/lib/DiscoveryStreamFeed.test.js
@@ -3467,6 +3467,22 @@ describe("DiscoveryStreamFeed", () => {
         "https://bffApi/desktop/v1/recommendations?locale=$locale&region=$region&count=30"
       );
     });
+    it("should update the new feed url with pocketFeedParameters", async () => {
+      globals.set("NimbusFeatures", {
+        pocketNewtab: {
+          getVariable: sandbox.stub(),
+        },
+      });
+      global.NimbusFeatures.pocketNewtab.getVariable
+        .withArgs("pocketFeedParameters")
+        .returns("&enableRankingByRegion=1");
+      await feed.loadLayout(feed.store.dispatch);
+      const { layout } = feed.store.getState().DiscoveryStream;
+      assert.equal(
+        layout[0].components[2].feed.url,
+        "https://bffApi/desktop/v1/recommendations?locale=$locale&region=$region&count=30&enableRankingByRegion=1"
+      );
+    });
     it("should fetch proper data from getComponentFeed", async () => {
       const fakeCache = {};
       sandbox.stub(feed.cache, "get").returns(Promise.resolve(fakeCache));
diff --git a/browser/components/newtab/test/unit/lib/DownloadsManager.test.js b/browser/components/newtab/test/unit/lib/DownloadsManager.test.js
index 5e2979893d..23ee9ffa34 100644
--- a/browser/components/newtab/test/unit/lib/DownloadsManager.test.js
+++ b/browser/components/newtab/test/unit/lib/DownloadsManager.test.js
@@ -29,6 +29,10 @@ describe("Downloads Manager", () => {
       showDownloadedFile: sinon.stub(),
     });
 
+    globals.set("BrowserUtils", {
+      whereToOpenLink: sinon.stub().returns("current"),
+    });
+
     downloadsManager = new DownloadsManager();
     downloadsManager.init({ dispatch() {} });
     downloadsManager.onDownloadAdded({
diff --git a/browser/components/newtab/test/xpcshell/test_PlacesFeed.js b/browser/components/newtab/test/xpcshell/test_PlacesFeed.js
index 78dda7818e..d6f7079d77 100644
--- a/browser/components/newtab/test/xpcshell/test_PlacesFeed.js
+++ b/browser/components/newtab/test/xpcshell/test_PlacesFeed.js
@@ -424,7 +424,7 @@ add_task(async function test_onAction_OPEN_LINK() {
     data: { url: "https://foo.com" },
     _target: {
       browser: {
-        ownerGlobal: { openTrustedLinkIn, whereToOpenLink: () => "current" },
+        ownerGlobal: { openTrustedLinkIn },
       },
     },
   };
@@ -524,7 +524,7 @@ add_task(async function test_onAction_OPEN_LINK_pocket() {
     },
     _target: {
       browser: {
-        ownerGlobal: { openTrustedLinkIn, whereToOpenLink: () => "current" },
+        ownerGlobal: { openTrustedLinkIn },
       },
     },
   };
@@ -551,7 +551,7 @@ add_task(async function test_onAction_OPEN_LINK_not_http() {
     data: { url: "file:///foo.com" },
     _target: {
       browser: {
-        ownerGlobal: { openTrustedLinkIn, whereToOpenLink: () => "current" },
+        ownerGlobal: { openTrustedLinkIn },
       },
     },
   };
diff --git a/browser/components/newtab/test/xpcshell/test_TopSitesFeed.js b/browser/components/newtab/test/xpcshell/test_TopSitesFeed.js
index 4be520fcca..247e08b333 100644
--- a/browser/components/newtab/test/xpcshell/test_TopSitesFeed.js
+++ b/browser/components/newtab/test/xpcshell/test_TopSitesFeed.js
@@ -2970,9 +2970,10 @@ add_task(async function test_ContileIntegration() {
 
     Assert.ok(fetched);
     // Both "foo" and "bar" should be filtered
-    Assert.equal(feed._contile.sites.length, 2);
+    Assert.equal(feed._contile.sites.length, 3);
     Assert.equal(feed._contile.sites[0].url, "https://www.test.com");
     Assert.equal(feed._contile.sites[1].url, "https://test1.com");
+    Assert.equal(feed._contile.sites[2].url, "https://test2.com");
   }
 
   {
diff --git a/browser/components/newtab/test/xpcshell/test_TopSitesFeed_glean.js b/browser/components/newtab/test/xpcshell/test_TopSitesFeed_glean.js
index 5d13df0eb0..04501dbe53 100644
--- a/browser/components/newtab/test/xpcshell/test_TopSitesFeed_glean.js
+++ b/browser/components/newtab/test/xpcshell/test_TopSitesFeed_glean.js
@@ -47,6 +47,15 @@ let contileTile3 = {
   image_size: 200,
   impression_url: "https://impression_url.com",
 };
+let contileTile4 = {
+  id: 75899,
+  name: "Brand4",
+  url: "https://www.brand4.com",
+  click_url: "https://click_url.com",
+  image_url: "https://contile-images.jpg",
+  image_size: 200,
+  impression_url: "https://impression_url.com",
+};
 let mozSalesTile = [
   {
     label: "MozSales Title",
@@ -155,7 +164,12 @@ add_task(async function test_set_contile_tile_to_oversold() {
   let feed = getTopSitesFeedForTest(sandbox);
 
   feed._telemetryUtility.setSponsoredTilesConfigured();
-  feed._telemetryUtility.setTiles([contileTile1, contileTile2, contileTile3]);
+  feed._telemetryUtility.setTiles([
+    contileTile1,
+    contileTile2,
+    contileTile3,
+    contileTile4,
+  ]);
 
   let mergedTiles = [
     {
@@ -170,12 +184,18 @@ add_task(async function test_set_contile_tile_to_oversold() {
       sponsored_position: 2,
       partner: "amp",
     },
+    {
+      url: "https://www.brand3.com",
+      label: "brand3",
+      sponsored_position: 3,
+      partner: "amp",
+    },
   ];
 
   feed._telemetryUtility.determineFilteredTilesAndSetToOversold(mergedTiles);
   feed._telemetryUtility.finalizeNewtabPingFields(mergedTiles);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   let expectedResult = {
     sponsoredTilesReceived: [
@@ -194,6 +214,12 @@ add_task(async function test_set_contile_tile_to_oversold() {
       {
         advertiser: "brand3",
         provider: "amp",
+        display_position: 3,
+        display_fail_reason: null,
+      },
+      {
+        advertiser: "brand4",
+        provider: "amp",
         display_position: null,
         display_fail_reason: "oversold",
       },
@@ -477,7 +503,12 @@ add_task(async function test_set_tiles_to_dismissed_then_updated() {
   feed._telemetryUtility.setSponsoredTilesConfigured();
 
   // Step 1:  Set initial tiles
-  feed._telemetryUtility.setTiles([contileTile1, contileTile2, contileTile3]);
+  feed._telemetryUtility.setTiles([
+    contileTile1,
+    contileTile2,
+    contileTile3,
+    contileTile4,
+  ]);
 
   // Step 2:  Set all tiles to dismissed
   feed._telemetryUtility.determineFilteredTilesAndSetToDismissed([]);
@@ -495,12 +526,18 @@ add_task(async function test_set_tiles_to_dismissed_then_updated() {
       sponsored_position: 2,
       partner: "amp",
     },
+    {
+      url: "https://www.brand3.com",
+      label: "brand3",
+      sponsored_position: 3,
+      partner: "amp",
+    },
   ];
 
   // Step 3:  Finalize with the updated list of tiles.
   feed._telemetryUtility.finalizeNewtabPingFields(updatedTiles);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   let expectedResult = {
     sponsoredTilesReceived: [
@@ -522,6 +559,12 @@ add_task(async function test_set_tiles_to_dismissed_then_updated() {
         display_position: null,
         display_fail_reason: "dismissed",
       },
+      {
+        advertiser: "brand4",
+        provider: "amp",
+        display_position: null,
+        display_fail_reason: "dismissed",
+      },
     ],
   };
   Assert.equal(
@@ -537,7 +580,12 @@ add_task(async function test_set_tile_positions_after_updated_list() {
   feed._telemetryUtility.setSponsoredTilesConfigured();
 
   // Step 1:  Set initial tiles
-  feed._telemetryUtility.setTiles([contileTile1, contileTile2, contileTile3]);
+  feed._telemetryUtility.setTiles([
+    contileTile1,
+    contileTile2,
+    contileTile3,
+    contileTile4,
+  ]);
 
   // Step 2:  Set 1 tile to oversold (brand3)
   let mergedTiles = [
@@ -553,6 +601,12 @@ add_task(async function test_set_tile_positions_after_updated_list() {
       sponsored_position: 2,
       partner: "amp",
     },
+    {
+      url: "https://www.brand3.com",
+      label: "brand3",
+      sponsored_position: 3,
+      partner: "amp",
+    },
   ];
   feed._telemetryUtility.determineFilteredTilesAndSetToOversold(mergedTiles);
 
@@ -570,10 +624,16 @@ add_task(async function test_set_tile_positions_after_updated_list() {
       sponsored_position: 2,
       partner: "amp",
     },
+    {
+      url: "https://www.brand3.com",
+      label: "brand3",
+      sponsored_position: 3,
+      partner: "amp",
+    },
   ];
   feed._telemetryUtility.finalizeNewtabPingFields(updatedTiles);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   let expectedResult = {
     sponsoredTilesReceived: [
@@ -592,6 +652,12 @@ add_task(async function test_set_tile_positions_after_updated_list() {
       {
         advertiser: "brand3",
         provider: "amp",
+        display_position: 3,
+        display_fail_reason: null,
+      },
+      {
+        advertiser: "brand4",
+        provider: "amp",
         display_position: null,
         display_fail_reason: "oversold",
       },
@@ -610,7 +676,12 @@ add_task(async function test_set_tile_positions_after_updated_list_all_tiles() {
   feed._telemetryUtility.setSponsoredTilesConfigured();
 
   // Step 1:  Set initial tiles
-  feed._telemetryUtility.setTiles([contileTile1, contileTile2, contileTile3]);
+  feed._telemetryUtility.setTiles([
+    contileTile1,
+    contileTile2,
+    contileTile3,
+    contileTile4,
+  ]);
 
   // Step 2:  Set 1 tile to oversold (brand3)
   let mergedTiles = [
@@ -626,6 +697,12 @@ add_task(async function test_set_tile_positions_after_updated_list_all_tiles() {
       sponsored_position: 2,
       partner: "amp",
     },
+    {
+      url: "https://www.brand3.com",
+      label: "brand3",
+      sponsored_position: 3,
+      partner: "amp",
+    },
   ];
   feed._telemetryUtility.determineFilteredTilesAndSetToOversold(mergedTiles);
 
@@ -643,10 +720,16 @@ add_task(async function test_set_tile_positions_after_updated_list_all_tiles() {
       sponsored_position: 2,
       partner: "amp",
     },
+    {
+      url: "https://www.replacement3.com",
+      label: "replacement3",
+      sponsored_position: 3,
+      partner: "amp",
+    },
   ];
   feed._telemetryUtility.finalizeNewtabPingFields(updatedTiles);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   let expectedResult = {
     sponsoredTilesReceived: [
@@ -665,6 +748,12 @@ add_task(async function test_set_tile_positions_after_updated_list_all_tiles() {
       {
         advertiser: "brand3",
         provider: "amp",
+        display_position: 3,
+        display_fail_reason: null,
+      },
+      {
+        advertiser: "brand4",
+        provider: "amp",
         display_position: null,
         display_fail_reason: "oversold",
       },
@@ -684,7 +773,12 @@ add_task(
     feed._telemetryUtility.setSponsoredTilesConfigured();
 
     // Step 1:  Set initial tiles
-    feed._telemetryUtility.setTiles([contileTile1, contileTile2, contileTile3]);
+    feed._telemetryUtility.setTiles([
+      contileTile1,
+      contileTile2,
+      contileTile3,
+      contileTile4,
+    ]);
 
     // Step 2:  Set 1 tile to oversold (brand3)
     let mergedTiles = [
@@ -700,6 +794,12 @@ add_task(
         sponsored_position: 2,
         partner: "amp",
       },
+      {
+        url: "https://www.brand3.com",
+        label: "brand3",
+        sponsored_position: 3,
+        partner: "amp",
+      },
     ];
     feed._telemetryUtility.determineFilteredTilesAndSetToOversold(mergedTiles);
 
@@ -717,10 +817,16 @@ add_task(
         sponsored_position: 2,
         partner: "amp",
       },
+      {
+        url: "https://www.brand3.com",
+        label: "brand3",
+        sponsored_position: 3,
+        partner: "amp",
+      },
     ];
     feed._telemetryUtility.finalizeNewtabPingFields(updatedTiles);
 
-    Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+    Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
     let expectedResult = {
       sponsoredTilesReceived: [
@@ -739,6 +845,12 @@ add_task(
         {
           advertiser: "brand3",
           provider: "amp",
+          display_position: 3,
+          display_fail_reason: null,
+        },
+        {
+          advertiser: "brand4",
+          provider: "amp",
           display_position: null,
           display_fail_reason: "oversold",
         },
@@ -901,7 +1013,7 @@ add_task(async function test_all_tiles_displayed() {
 
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   let expectedResult = {
     sponsoredTilesReceived: [
@@ -961,18 +1073,25 @@ add_task(async function test_set_one_tile_display_fail_reason_to_oversold() {
             impression_url: "https://www.brand3-impression.com",
             name: "brand3",
           },
+          {
+            url: "https://www.brand4.com",
+            image_url: "images/brnad4-com.png",
+            click_url: "https://www.brand4-click.com",
+            impression_url: "https://www.brand4-impression.com",
+            name: "brand4",
+          },
         ],
       }),
   });
 
   const fetched = await feed._contile._fetchSites();
   Assert.ok(fetched);
-  Assert.equal(feed._contile.sites.length, 2);
+  Assert.equal(feed._contile.sites.length, 3);
 
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
   let expectedResult = {
     sponsoredTilesReceived: [
       {
@@ -990,6 +1109,12 @@ add_task(async function test_set_one_tile_display_fail_reason_to_oversold() {
       {
         advertiser: "brand3",
         provider: "amp",
+        display_position: 3,
+        display_fail_reason: null,
+      },
+      {
+        advertiser: "brand4",
+        provider: "amp",
         display_position: null,
         display_fail_reason: "oversold",
       },
@@ -1052,7 +1177,7 @@ add_task(async function test_set_one_tile_display_fail_reason_to_dismissed() {
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   let expectedResult = {
     sponsoredTilesReceived: [
@@ -1129,6 +1254,13 @@ add_task(
               impression_url: "https://www.brand4-impression.com",
               name: "brand4",
             },
+            {
+              url: "https://www.brand5.com",
+              image_url: "images/brand5-com.png",
+              click_url: "https://www.brand5-click.com",
+              impression_url: "https://www.brand5-impression.com",
+              name: "brand5",
+            },
           ],
         }),
     });
@@ -1140,12 +1272,12 @@ add_task(
 
     const fetched = await feed._contile._fetchSites();
     Assert.ok(fetched);
-    Assert.equal(feed._contile.sites.length, 2);
+    Assert.equal(feed._contile.sites.length, 3);
 
     await feed._readDefaults();
     await feed.getLinksWithDefaults(false);
 
-    Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+    Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
     let expectedResult = {
       sponsoredTilesReceived: [
@@ -1170,6 +1302,12 @@ add_task(
         {
           advertiser: "brand4",
           provider: "amp",
+          display_position: 3,
+          display_fail_reason: null,
+        },
+        {
+          advertiser: "brand5",
+          provider: "amp",
           display_position: null,
           display_fail_reason: "oversold",
         },
@@ -1233,7 +1371,7 @@ add_task(
     await feed._readDefaults();
     await feed.getLinksWithDefaults(false);
 
-    Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+    Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
     let expectedResult = {
       sponsoredTilesReceived: [
@@ -1297,6 +1435,13 @@ add_task(async function test_update_tile_count() {
             impression_url: "https://www.brand3-impression.com",
             name: "brand3",
           },
+          {
+            url: "https://www.brand4.com",
+            image_url: "images/brand4-com.png",
+            click_url: "https://www.brand4-click.com",
+            impression_url: "https://www.brand4-impression.com",
+            name: "brand4",
+          },
         ],
       }),
   });
@@ -1304,11 +1449,11 @@ add_task(async function test_update_tile_count() {
   // 1.  Initially the Nimbus pref is set to 2 tiles
   let fetched = await feed._contile._fetchSites();
   Assert.ok(fetched);
-  Assert.equal(feed._contile.sites.length, 2);
+  Assert.equal(feed._contile.sites.length, 3);
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   let expectedResult = {
     sponsoredTilesReceived: [
@@ -1327,6 +1472,12 @@ add_task(async function test_update_tile_count() {
       {
         advertiser: "brand3",
         provider: "amp",
+        display_position: 3,
+        display_fail_reason: null,
+      },
+      {
+        advertiser: "brand4",
+        provider: "amp",
         display_position: null,
         display_fail_reason: "oversold",
       },
@@ -1344,7 +1495,7 @@ add_task(async function test_update_tile_count() {
   );
   setNimbusVariablesForNumTiles(nimbusPocketStub, 3);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   expectedResult = {
     sponsoredTilesReceived: [
@@ -1363,6 +1514,12 @@ add_task(async function test_update_tile_count() {
       {
         advertiser: "brand3",
         provider: "amp",
+        display_position: 3,
+        display_fail_reason: null,
+      },
+      {
+        advertiser: "brand4",
+        provider: "amp",
         display_position: null,
         display_fail_reason: "oversold",
       },
@@ -1402,6 +1559,12 @@ add_task(async function test_update_tile_count() {
         display_position: 3,
         display_fail_reason: null,
       },
+      {
+        advertiser: "brand4",
+        provider: "amp",
+        display_position: null,
+        display_fail_reason: "oversold",
+      },
     ],
   };
   Assert.equal(
@@ -1442,6 +1605,13 @@ add_task(async function test_update_tile_count_sourced_from_cache() {
       impression_url: "https://www.brand3-impression.com",
       name: "brand3",
     },
+    {
+      url: "https://www.brand4.com",
+      image_url: "images/brand4-com.png",
+      click_url: "https://www.brand4-click.com",
+      impression_url: "https://www.brand4-impression.com",
+      name: "brand4",
+    },
   ];
 
   Services.prefs.setStringPref(CONTILE_CACHE_PREF, JSON.stringify(tiles));
@@ -1459,11 +1629,11 @@ add_task(async function test_update_tile_count_sourced_from_cache() {
   // Ensure ContileIntegration._fetchSites is working populate _sites and initilize TelemetryUtility
   let fetched = await feed._contile._fetchSites();
   Assert.ok(fetched);
-  Assert.equal(feed._contile.sites.length, 3);
+  Assert.equal(feed._contile.sites.length, 4);
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   let expectedResult = {
     sponsoredTilesReceived: [
@@ -1482,6 +1652,12 @@ add_task(async function test_update_tile_count_sourced_from_cache() {
       {
         advertiser: "brand3",
         provider: "amp",
+        display_position: 3,
+        display_fail_reason: null,
+      },
+      {
+        advertiser: "brand4",
+        provider: "amp",
         display_position: null,
         display_fail_reason: "oversold",
       },
@@ -1499,12 +1675,12 @@ add_task(async function test_update_tile_count_sourced_from_cache() {
   );
   setNimbusVariablesForNumTiles(nimbusPocketStub, 3);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   // 3.  Confirm the new count is applied when data pulled from Contile, 3 tiles displayed
   fetched = await feed._contile._fetchSites();
   Assert.ok(fetched);
-  Assert.equal(feed._contile.sites.length, 3);
+  Assert.equal(feed._contile.sites.length, 4);
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
 
@@ -1530,6 +1706,12 @@ add_task(async function test_update_tile_count_sourced_from_cache() {
         display_position: 3,
         display_fail_reason: null,
       },
+      {
+        advertiser: "brand4",
+        provider: "amp",
+        display_position: null,
+        display_fail_reason: "oversold",
+      },
     ],
   };
   Assert.equal(
@@ -1595,7 +1777,7 @@ add_task(
     await feed._readDefaults();
     await feed.getLinksWithDefaults(false);
 
-    Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+    Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
     let expectedResult = {
       sponsoredTilesReceived: [
@@ -1636,7 +1818,7 @@ add_task(
     await feed._readDefaults();
     await feed.getLinksWithDefaults(false);
 
-    Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+    Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
     expectedResult = {
       sponsoredTilesReceived: [
@@ -1684,7 +1866,7 @@ add_task(async function test_sponsoredTilesReceived_not_set() {
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
   let expectedResult = { sponsoredTilesReceived: [] };
 
   Assert.equal(
@@ -1744,7 +1926,7 @@ add_task(async function test_telemetry_data_updates() {
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   let expectedResult = {
     sponsoredTilesReceived: [
@@ -1896,7 +2078,7 @@ add_task(async function test_reset_telemetry_data() {
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   let expectedResult = {
     sponsoredTilesReceived: [
@@ -1934,7 +2116,7 @@ add_task(async function test_reset_telemetry_data() {
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
 
   expectedResult = { sponsoredTilesReceived: [] };
   Assert.equal(
@@ -1982,17 +2164,24 @@ add_task(async function test_set_telemetry_for_moz_sales_tiles() {
             impression_url: "https://www.brand2-impression.com",
             name: "brand2",
           },
+          {
+            url: "https://www.brand3.com",
+            image_url: "images/brand3-com.png",
+            click_url: "https://www.brand3-click.com",
+            impression_url: "https://www.brand3-impression.com",
+            name: "brand2",
+          },
         ],
       }),
   });
   const fetched = await feed._contile._fetchSites();
   Assert.ok(fetched);
-  Assert.equal(feed._contile.sites.length, 2);
+  Assert.equal(feed._contile.sites.length, 3);
 
   await feed._readDefaults();
   await feed.getLinksWithDefaults(false);
 
-  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 2);
+  Assert.equal(Glean.topsites.sponsoredTilesConfigured.testGetValue(), 3);
   let expectedResult = {
     sponsoredTilesReceived: [
       {
@@ -2008,6 +2197,12 @@ add_task(async function test_set_telemetry_for_moz_sales_tiles() {
         display_fail_reason: null,
       },
       {
+        advertiser: "brand3",
+        provider: "amp",
+        display_position: 3,
+        display_fail_reason: null,
+      },
+      {
         advertiser: "mozsales title",
         provider: "moz-sales",
         display_position: null,
diff --git a/browser/components/newtab/test/xpcshell/test_WeatherFeed.js b/browser/components/newtab/test/xpcshell/test_WeatherFeed.js
new file mode 100644
index 0000000000..2821f4b7d0
--- /dev/null
+++ b/browser/components/newtab/test/xpcshell/test_WeatherFeed.js
@@ -0,0 +1,99 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { WeatherFeed } = ChromeUtils.importESModule(
+  "resource://activity-stream/lib/WeatherFeed.sys.mjs"
+);
+
+const { actionCreators: ac, actionTypes: at } = ChromeUtils.importESModule(
+  "resource://activity-stream/common/Actions.mjs"
+);
+
+ChromeUtils.defineESModuleGetters(this, {
+  sinon: "resource://testing-common/Sinon.sys.mjs",
+  MerinoTestUtils: "resource://testing-common/MerinoTestUtils.sys.mjs",
+});
+
+const { WEATHER_SUGGESTION } = MerinoTestUtils;
+
+const WEATHER_ENABLED = "browser.newtabpage.activity-stream.showWeather";
+const SYS_WEATHER_ENABLED =
+  "browser.newtabpage.activity-stream.system.showWeather";
+
+add_task(async function test_construction() {
+  let sandbox = sinon.createSandbox();
+  sandbox.stub(WeatherFeed.prototype, "PersistentCache").returns({
+    set: () => {},
+    get: () => {},
+  });
+
+  let feed = new WeatherFeed();
+
+  info("WeatherFeed constructor should create initial values");
+
+  Assert.ok(feed, "Could construct a WeatherFeed");
+  Assert.ok(feed.loaded === false, "WeatherFeed is not loaded");
+  Assert.ok(feed.merino === null, "merino is initialized as null");
+  Assert.ok(
+    feed.suggestions.length === 0,
+    "suggestions is initialized as a array with length of 0"
+  );
+  Assert.ok(feed.fetchTimer === null, "fetchTimer is initialized as null");
+  sandbox.restore();
+});
+
+add_task(async function test_onAction_INIT() {
+  let sandbox = sinon.createSandbox();
+  sandbox.stub(WeatherFeed.prototype, "MerinoClient").returns({
+    get: () => [WEATHER_SUGGESTION],
+    on: () => {},
+  });
+  sandbox.stub(WeatherFeed.prototype, "PersistentCache").returns({
+    set: () => {},
+    get: () => {},
+  });
+  const dateNowTestValue = 1;
+  sandbox.stub(WeatherFeed.prototype, "Date").returns({
+    now: () => dateNowTestValue,
+  });
+
+  let feed = new WeatherFeed();
+
+  Services.prefs.setBoolPref(WEATHER_ENABLED, true);
+  Services.prefs.setBoolPref(SYS_WEATHER_ENABLED, true);
+
+  sandbox.stub(feed, "isEnabled").returns(true);
+
+  sandbox.stub(feed, "fetchHelper");
+  feed.suggestions = [WEATHER_SUGGESTION];
+
+  feed.store = {
+    dispatch: sinon.spy(),
+  };
+
+  info("WeatherFeed.onAction INIT should initialize Weather");
+
+  await feed.onAction({
+    type: at.INIT,
+  });
+
+  Assert.ok(feed.store.dispatch.calledOnce);
+  Assert.ok(
+    feed.store.dispatch.calledWith(
+      ac.BroadcastToContent({
+        type: at.WEATHER_UPDATE,
+        data: {
+          suggestions: [WEATHER_SUGGESTION],
+          lastUpdated: dateNowTestValue,
+        },
+        meta: {
+          isStartup: true,
+        },
+      })
+    )
+  );
+  Services.prefs.clearUserPref(WEATHER_ENABLED);
+  sandbox.restore();
+});
diff --git a/browser/components/newtab/test/xpcshell/xpcshell.toml b/browser/components/newtab/test/xpcshell/xpcshell.toml
index 13c11b0541..567927c31c 100644
--- a/browser/components/newtab/test/xpcshell/xpcshell.toml
+++ b/browser/components/newtab/test/xpcshell/xpcshell.toml
@@ -28,3 +28,5 @@ support-files = ["../schemas/*.schema.json"]
 ["test_TopSitesFeed_glean.js"]
 
 ["test_WallpaperFeed.js"]
+
+["test_WeatherFeed.js"]