test(core): add test for when the value of value provider is undefined

nestjs · Feb 18, 2023 · d78825e · d78825e
1 parent 15230ec
commit d78825e
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/packages/core/test/injector/module.spec.ts b/packages/core/test/injector/module.spec.ts
@@ -137,6 +137,16 @@ describe('Module', () => {
     expect((addCustomValue as sinon.SinonSpy).called).to.be.true;
   });
 
+  it('should call "addCustomValue" when "useValue" property exists but its value is `undefiend`', () => {
+    const addCustomValue = sinon.spy();
+    module.addCustomValue = addCustomValue;
+
+    const provider = { provide: 'test', useValue: undefined };
+
+    module.addCustomProvider(provider as any, new Map());
+    expect((addCustomValue as sinon.SinonSpy).called).to.be.true;
+  });
+
   it('should call "addCustomFactory" when "useFactory" property exists', () => {
     const addCustomFactory = sinon.spy();
     module.addCustomFactory = addCustomFactory;