Tests for callbacks

webpack/account/labs/__tests__/labs_features_list_data_test.ts

@@ -84,5 +84,11 @@ describe("fetchLabFeatures", () => {
     const val = fetchLabFeatures();
     expect(val.length).toBe(6);
     expect(val[0].value).toBeFalsy();
+    const { callback } = val[0];
+    if (callback) {
+      expect(callback()).not.toThrowError();
+    } else {
+      expect(callback).toBeDefined();
+    }
   });
 });

webpack/account/labs/__tests__/labs_features_test.tsx

@@ -1,13 +1,16 @@
+const mockFeatures = [
+  {
+    name: "Weed Detection",
+    description: "Plots points of weeds in the garden.",
+    storageKey: "weedDetector",
+    callback: jest.fn(),
+    value: false
+  }
+];
+
 const mocks = {
   "maybeToggleFeature": jest.fn(),
-  "fetchLabFeatures": jest.fn(() => ([
-    {
-      name: "Weed Detection",
-      description: "Plots points of weeds in the garden.",
-      storageKey: "weedDetector",
-      value: false
-    }
-  ]))
+  "fetchLabFeatures": jest.fn(() => mockFeatures)
 };
 
 jest.mock("../labs_features_list_data", () => mocks);
@@ -21,6 +24,7 @@ describe("<LabsFeatures/>", () => {
     const el = mount(<LabsFeatures />);
     expect(mocks.fetchLabFeatures.mock.calls.length).toBeGreaterThan(0);
     el.find("button").simulate("click");
+    expect(mockFeatures[0].callback).toHaveBeenCalled();
     expect(mocks.maybeToggleFeature.mock.calls.length).toBeGreaterThan(0);
   });
 });