1 files changed, 32 insertions, 0 deletions
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;