tests(@nestjs/core) increase errors test-cov

Author: kamilmysliwiec

…re/errors/test/exception-handler.spec.ts …st/errors/test/exception-handler.spec.tssrc/core/errors/test/exception-handler.spec.ts renamed to src/core/test/errors/test/exception-handler.spec.ts src/core/errors/test/exception-handler.spec.ts renamed to src/core/test/errors/test/exception-handler.spec.ts

@@ -1,8 +1,8 @@
 import * as sinon from 'sinon';
 import { expect } from 'chai';
-import { ExceptionHandler } from '../exception-handler';
-import { RuntimeException } from '../exceptions/runtime.exception';
-import { InvalidMiddlewareException } from '../exceptions/invalid-middleware.exception';
+import { ExceptionHandler } from '../../../errors/exception-handler';
+import { RuntimeException } from '../../../errors/exceptions/runtime.exception';
+import { InvalidMiddlewareException } from '../../../errors/exceptions/invalid-middleware.exception';
 
 describe('ExceptionHandler', () => {
     let instance: ExceptionHandler;

…core/errors/test/exceptions-zone.spec.ts …test/errors/test/exceptions-zone.spec.tssrc/core/errors/test/exceptions-zone.spec.ts renamed to src/core/test/errors/test/exceptions-zone.spec.ts src/core/errors/test/exceptions-zone.spec.ts renamed to src/core/test/errors/test/exceptions-zone.spec.ts

@@ -1,7 +1,7 @@
 import * as sinon from 'sinon';
 import { expect } from 'chai';
-import { ExceptionsZone } from '../exceptions-zone';
-import { UNHANDLED_RUNTIME_EXCEPTION } from '../messages';
+import { ExceptionsZone } from '../../../errors/exceptions-zone';
+import { UNHANDLED_RUNTIME_EXCEPTION } from '../../../errors/messages';
 
 describe('ExceptionsZone', () => {
     describe('run', () => {
@@ -31,4 +31,30 @@ describe('ExceptionsZone', () => {
             });
         });
     });
+    describe('asyncRun', () => {
+        let callback: sinon.SinonSpy;
+        beforeEach(() => {
+            callback = sinon.spy();
+        });
+        it('should call callback', async () => {
+            await ExceptionsZone.asyncRun(callback as any);
+            expect(callback.called).to.be.true;
+        });
+        describe('when callback throws exception', () => {
+            const exceptionHandler = {
+                handle: () => {},
+            };
+            let handleSpy: sinon.SinonSpy;
+            beforeEach(() => {
+                (ExceptionsZone as any).exceptionHandler = exceptionHandler;
+                handleSpy = sinon.spy(exceptionHandler, 'handle');
+            });
+            it('should call "handle" method of exceptionHandler and throws UNHANDLED_RUNTIME_EXCEPTION', async () => {
+                const throwsCallback = () => {
+                    throw 3;
+                };
+                expect(ExceptionsZone.asyncRun(throwsCallback)).to.eventually.be.rejected;
+            });
+        });
+    });
 });