Advance with coverage

crusty-pie · Oct 28, 2023 · 1346dc9 · 1346dc9
1 parent 1198704
commit 1346dc9
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/tests/installers/rustup.test.ts b/tests/installers/rustup.test.ts
@@ -104,10 +104,9 @@ describe("Tests of rustup", () => {
 
         const rustUp = await RustUp.getOrInstall();
 
-        jest.spyOn(rustUp, "version").mockReturnValue(
-            Promise.resolve(semver.parse("invalid") as semver.SemVer),
-        );
-
+        // Save original implementation
+        const impl = semver.parse;
+        const mock = jest.spyOn(semver, "parse").mockReturnValue(null);
         let threwError = false;
 
         try {
@@ -117,6 +116,9 @@ describe("Tests of rustup", () => {
         }
 
         expect(threwError);
+
+        // Restore original implementation as some tests depends on semver.parse
+        mock.mockImplementation(impl);
     });
 
     test("Install toolchain: components", async () => {