test: simplify error expectations

cjuega · Nov 16, 2023 · e1f3fd9 · e1f3fd9
1 parent 123fa01
commit e1f3fd9
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Showing 3 changed files with 3 additions and 29 deletions.
diff --git a/.../example-context/src/example-aggregate/application/create/exampleAggregateCreator.test.ts b/.../example-context/src/example-aggregate/application/create/exampleAggregateCreator.test.ts
@@ -23,15 +23,7 @@ describe('exampleAggregateCreator', () => {
         clock.whenNowThenReturn(createdAt);
         repository.whenSearchThenReturn(exampleAggregate);
 
-        let error;
-
-        try {
-            await handler.handle(command);
-        } catch (e) {
-            error = e;
-        } finally {
-            expect(error).toBeInstanceOf(ExampleAggregateAlreadyExists);
-        }
+        await expect(handler.handle(command)).rejects.toThrow(ExampleAggregateAlreadyExists);
     });
 
     it('should create a valid exampleAggregate', async () => {

diff --git a/src/contexts/shared/src/infrastructure/commandBus/inMemoryCommandBus.test.ts b/src/contexts/shared/src/infrastructure/commandBus/inMemoryCommandBus.test.ts
@@ -31,16 +31,7 @@ describe('inMemoryCommandBus', () => {
             commandHandlersInformation = new CommandHandlersInformation([]),
             commandBus = new InMemoryCommandBus(commandHandlersInformation);
 
-        let error;
-
-        try {
-            await commandBus.dispatch(unhandledCommand);
-        } catch (e) {
-            error = e;
-        } finally {
-            expect(error).toBeInstanceOf(CommandNotRegisteredError);
-            expect((error as Error).message).toBe("The command <UnhandledCommand> hasn't a command handler associated");
-        }
+        await expect(commandBus.dispatch(unhandledCommand)).rejects.toThrow(CommandNotRegisteredError);
     });
 
     // eslint-disable-next-line jest/prefer-expect-assertions,jest/expect-expect

diff --git a/src/contexts/shared/src/infrastructure/queryBus/inMemoryQueryBus.test.ts b/src/contexts/shared/src/infrastructure/queryBus/inMemoryQueryBus.test.ts
@@ -34,16 +34,7 @@ describe('inMemoryQueryBus', () => {
             queryHandlersInformation = new QueryHandlersInformation([]),
             queryBus = new InMemoryQueryBus(queryHandlersInformation);
 
-        let error;
-
-        try {
-            await queryBus.ask(unhandledQuery);
-        } catch (e) {
-            error = e;
-        } finally {
-            expect(error).toBeInstanceOf(QueryNotRegisteredError);
-            expect((error as Error).message).toBe("The query <UnhandledQuery> hasn't a query handler associated");
-        }
+        await expect(queryBus.ask(unhandledQuery)).rejects.toThrow(QueryNotRegisteredError);
     });
 
     // eslint-disable-next-line jest/prefer-expect-assertions,jest/expect-expect