@Test
public void testFixture_WrongEventContents_WithNullValues() {
List<?> givenEvents =
Arrays.asList(
new MyEvent("aggregateId", 1),
new MyEvent("aggregateId", 2),
new MyEvent("aggregateId", 3));
MyCommandHandler commandHandler =
new MyCommandHandler(fixture.getRepository(), fixture.getEventBus());
try {
fixture
.registerAnnotatedCommandHandler(commandHandler)
.given(givenEvents)
.when(new TestCommand("aggregateId"))
.expectEvents(new MyEvent("aggregateId", null)) // should be 4
.expectVoidReturnType();
fail("Expected an AxonAssertionError");
} catch (AxonAssertionError e) {
assertTrue(
e.getMessage()
.contains(
"In an event of type [MyEvent], the property [someValue] was not as expected."));
assertTrue(e.getMessage().contains("Expected <<null>> but got <4>"));
}
}
@Test
public void testFixture_UnexpectedReturnValue() {
List<?> givenEvents =
Arrays.asList(
new MyEvent("aggregateId", 1),
new MyEvent("aggregateId", 2),
new MyEvent("aggregateId", 3));
MyCommandHandler commandHandler =
new MyCommandHandler(fixture.getRepository(), fixture.getEventBus());
try {
fixture
.registerAnnotatedCommandHandler(commandHandler)
.given(givenEvents)
.when(new TestCommand("aggregateId"))
.expectException(RuntimeException.class);
fail("Expected an AxonAssertionError");
} catch (AxonAssertionError e) {
assertTrue(
e.getMessage()
.contains("The command handler returned normally, but an exception was expected"));
assertTrue(
e.getMessage()
.contains("<an instance of java.lang.RuntimeException> but returned with <null>"));
}
}
@Test
public void testFixture_WrongReturnValue() {
List<?> givenEvents =
Arrays.asList(
new MyEvent("aggregateId", 1),
new MyEvent("aggregateId", 2),
new MyEvent("aggregateId", 3));
MyCommandHandler commandHandler =
new MyCommandHandler(fixture.getRepository(), fixture.getEventBus());
try {
fixture
.registerAnnotatedCommandHandler(commandHandler)
.given(givenEvents)
.when(new TestCommand("aggregateId"))
.expectReturnValue("some");
fail("Expected an AxonAssertionError");
} catch (AxonAssertionError e) {
assertTrue(e.getMessage(), e.getMessage().contains("<\"some\"> but got <null>"));
}
}
@Test
public void testFixture_ReportWrongNumberOfEvents() {
List<?> givenEvents =
Arrays.asList(
new MyEvent("aggregateId", 1),
new MyEvent("aggregateId", 2),
new MyEvent("aggregateId", 3));
MyCommandHandler commandHandler =
new MyCommandHandler(fixture.getRepository(), fixture.getEventBus());
try {
fixture
.registerAnnotatedCommandHandler(commandHandler)
.given(givenEvents)
.when(new TestCommand("aggregateId"))
.expectEvents(new MyEvent("aggregateId", 4), new MyEvent("aggregateId", 5));
fail("Expected an AxonAssertionError");
} catch (AxonAssertionError e) {
assertTrue(e.getMessage().contains("org.axonframework.test.MyEvent <|> "));
}
}
@Test
public void testFixture_UnexpectedException() {
List<?> givenEvents =
Arrays.asList(
new MyEvent("aggregateId", 1),
new MyEvent("aggregateId", 2),
new MyEvent("aggregateId", 3));
MyCommandHandler commandHandler =
new MyCommandHandler(fixture.getRepository(), fixture.getEventBus());
try {
fixture
.registerAnnotatedCommandHandler(commandHandler)
.given(givenEvents)
.when(new StrangeCommand("aggregateId"))
.expectVoidReturnType();
fail("Expected an AxonAssertionError");
} catch (AxonAssertionError e) {
assertTrue(
e.getMessage().contains("but got <exception of type [StrangeCommandReceivedException]>"));
}
}
@Test
public void testFixture_ExpectedPublishedSameAsStored() {
List<?> givenEvents =
Arrays.asList(
new MyEvent("aggregateId", 1),
new MyEvent("aggregateId", 2),
new MyEvent("aggregateId", 3));
MyCommandHandler commandHandler =
new MyCommandHandler(fixture.getRepository(), fixture.getEventBus());
try {
fixture
.registerAnnotatedCommandHandler(commandHandler)
.given(givenEvents)
.when(new StrangeCommand("aggregateId"))
.expectEvents(new MyEvent("aggregateId", 4)) // should be 4
.expectException(StrangeCommandReceivedException.class);
fail("Expected an AxonAssertionError");
} catch (AxonAssertionError e) {
assertTrue(e.getMessage().contains("The stored events do not match the published events."));
assertTrue(e.getMessage().contains(" <|> org.axonframework.test.MyApplicationEvent"));
assertTrue(e.getMessage().contains("probable cause"));
}
}