Use fake timers in all tests

ezzatron · Aug 19, 2023 · 739c4d0 · 739c4d0
1 parent 23458ab
commit 739c4d0
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Showing 2 changed files with 19 additions and 12 deletions.
diff --git a/jest.config.js b/jest.config.js
@@ -16,9 +16,14 @@ const config = {
     ],
   },
   testMatch: [isTestFile ? "**/*.spec.ts" : "<rootDir>/test/**/*.spec.*"],
-  resetMocks: true,
-  collectCoverageFrom: ["<rootDir>/src/**/*"],
   coverageDirectory: "artifacts/coverage/jest",
+  collectCoverageFrom: ["<rootDir>/src/**/*"],
+
+  resetMocks: true,
+  fakeTimers: {
+    advanceTimers: true,
+    enableGlobally: true,
+  },
 };
 
 export default config;
diff --git a/test/jest/geolocation/get-current-position.spec.ts b/test/jest/geolocation/get-current-position.spec.ts
@@ -49,6 +49,8 @@ describe("Geolocation.getCurrentPosition()", () => {
   let errorCallback: jest.Mock;
 
   beforeEach(() => {
+    jest.setSystemTime(111);
+
     successCallback = jest.fn();
     errorCallback = jest.fn();
   });
@@ -287,7 +289,7 @@ describe("Geolocation.getCurrentPosition()", () => {
             it("calls the success callback with the position", () => {
               expect(successCallback).toHaveBeenCalledWith({
                 coords: coordsA,
-                timestamp: expect.any(Number) as number,
+                timestamp: 111,
               });
             });
 
@@ -323,7 +325,7 @@ describe("Geolocation.getCurrentPosition()", () => {
             it("does not include the time spent waiting for permission in the timeout", () => {
               expect(successCallback).toHaveBeenCalledWith({
                 coords: coordsA,
-                timestamp: expect.any(Number) as number,
+                timestamp: 131,
               });
             });
           });
@@ -401,7 +403,7 @@ describe("Geolocation.getCurrentPosition()", () => {
               it("uses the response from the original handler", () => {
                 expect(successCallback).toHaveBeenCalledWith({
                   coords: coordsA,
-                  timestamp: expect.any(Number) as number,
+                  timestamp: 111,
                 });
               });
             });
@@ -429,7 +431,7 @@ describe("Geolocation.getCurrentPosition()", () => {
               it("uses the response from the newly-added handler", () => {
                 expect(successCallback).toHaveBeenCalledWith({
                   coords: coordsA,
-                  timestamp: expect.any(Number) as number,
+                  timestamp: 111,
                 });
               });
             });
@@ -461,7 +463,7 @@ describe("Geolocation.getCurrentPosition()", () => {
               it("uses the response from the original handler", () => {
                 expect(successCallback).toHaveBeenCalledWith({
                   coords: coordsA,
-                  timestamp: expect.any(Number) as number,
+                  timestamp: 111,
                 });
               });
             });
@@ -493,7 +495,7 @@ describe("Geolocation.getCurrentPosition()", () => {
               it("uses the response from the newly-added handler", () => {
                 expect(successCallback).toHaveBeenCalledWith({
                   coords: coordsA,
-                  timestamp: expect.any(Number) as number,
+                  timestamp: 111,
                 });
               });
             });
@@ -681,7 +683,7 @@ describe("Geolocation.getCurrentPosition()", () => {
           it("calls the success callback with the position", () => {
             expect(successCallback).toHaveBeenCalledWith({
               coords: coordsA,
-              timestamp: expect.any(Number) as number,
+              timestamp: 111,
             });
           });
 
@@ -707,7 +709,7 @@ describe("Geolocation.getCurrentPosition()", () => {
             it("calls the success callback with the new position", () => {
               expect(successCallback).toHaveBeenCalledWith({
                 coords: coordsB,
-                timestamp: expect.any(Number) as number,
+                timestamp: 111,
               });
             });
 
@@ -737,7 +739,7 @@ describe("Geolocation.getCurrentPosition()", () => {
             it("calls the success callback with the position", () => {
               expect(successCallback).toHaveBeenCalledWith({
                 coords: coordsA,
-                timestamp: expect.any(Number) as number,
+                timestamp: 111,
               });
             });
           });
@@ -913,7 +915,7 @@ describe("Geolocation.getCurrentPosition()", () => {
           it("calls the success callback with the position", () => {
             expect(successCallback).toHaveBeenCalledWith({
               coords: coordsA,
-              timestamp: expect.any(Number) as number,
+              timestamp: 111,
             });
           });