fix: Await unhandled promises in sdk tests (#101)

* fix: removed UnhandledPromiseRejectionWarning in SDK

* fix: made tests async

packages/semcom-sdk/lib/component/services/query-component-remote.service.spec.ts

@@ -10,17 +10,18 @@ describe('QueryComponentRemoteService', () => {
 
   });
 
-  it('should send get request to repository url', () => {
+  it('should send get request to repository url', async () => {
 
     const service = new QueryComponentRemoteService('test');
 
     const mockFetch = jest.fn().mockImplementation(() => Promise.resolve({
       json: () => Promise.resolve({}),
+      ok: true,
     }));
 
     window.fetch = mockFetch;
 
-    service.query({});
+    await service.query({});
 
     expect(fetch).toBeCalledWith('test/component/query', {
       body: '{}',
@@ -33,7 +34,7 @@ describe('QueryComponentRemoteService', () => {
 
   });
 
-  it('should throw error when request fails', () => {
+  it('should throw error when request fails', async () => {
 
     const service = new QueryComponentRemoteService('test');
 
@@ -44,25 +45,23 @@ describe('QueryComponentRemoteService', () => {
 
     window.fetch = mockFetch;
 
-    service.query({});
-
-    expect(fetch).rejects.toThrow();
+    await expect(service.query({})).rejects.toThrow();
 
   });
 
   it('should throw error when querying if filter is not set', async () => {
 
     const service = new QueryComponentRemoteService('test');
 
-    expect(service.query(null)).rejects.toThrow();
+    await expect(service.query(null)).rejects.toThrow();
 
   });
 
   it('should throw error when querying if repository is not set', async () => {
 
     const service = new QueryComponentRemoteService(null);
 
-    expect(service.query({})).rejects.toThrow();
+    await expect(service.query({})).rejects.toThrow();
 
   });