protected ResourceState obj(Object... properties) {
DefaultResourceState state = new DefaultResourceState();
assertThat(properties.length % 2).isEqualTo(0);
int count = properties.length / 2;
for (int i = 0; i < count; i++) {
String key = (String) properties[2 * i];
Object val = properties[2 * i + 1];
state.putProperty(key, val);
}
return state;
}
protected ResourceState resource(
String id, String parentUri, Object[] properties, List<ResourceState> members)
throws URISyntaxException {
DefaultResourceState state = new DefaultResourceState(id);
state.uri(new URI(parentUri + "/" + id));
assertThat(properties.length % 2).isEqualTo(0);
int count = properties.length / 2;
for (int i = 0; i < count; i++) {
String key = (String) properties[2 * i];
Object val = properties[2 * i + 1];
state.putProperty(key, val);
}
for (ResourceState resource : members) {
state.members().add(resource);
}
return state;
}
@Test
public void testHttpSubscription() throws Exception {
RequestContext requestContext = new RequestContext.Builder().build();
// Create a subscription
DefaultResourceState subscriptionState = new DefaultResourceState();
subscriptionState.putProperty("path", "/testApp/memory/data/*");
subscriptionState.putProperty(
"destination", "http://localhost:8080/testApp/memory/notifications/");
ResourceState createdSubscription =
this.client.create(requestContext, "/testApp/subscriptions", subscriptionState);
assertThat(createdSubscription).isNotNull();
assertThat(createdSubscription.getProperty("path")).isEqualTo("/testApp/memory/data/*");
assertThat(createdSubscription.getProperty("destination"))
.isEqualTo("http://localhost:8080/testApp/memory/notifications/");
// Create an item that is subscribed to
DefaultResourceState bobState = new DefaultResourceState();
bobState.putProperty("name", "Bob McWhirter");
ResourceState createdBob = this.client.create(requestContext, "/testApp/memory/data", bobState);
String bobId = createdBob.id();
assertThat(bobId).isNotEmpty();
// Give subscription time to deliver
Thread.sleep(1000);
assertThat(createdBob.uri().toString()).isEqualTo("/testApp/memory/data/" + bobId);
// Check that subscription fired, creating target
ResourceState notifiedBob =
this.client.read(requestContext, "/testApp/memory/notifications/" + bobId);
assertThat(notifiedBob).isNotNull();
assertThat(notifiedBob.id()).isEqualTo(bobId);
assertThat(notifiedBob.uri().toString()).isEqualTo("/testApp/memory/notifications/" + bobId);
assertThat(notifiedBob.getPropertyNames()).hasSize(1);
assertThat(notifiedBob.getProperty("name")).isEqualTo("Bob McWhirter");
// Delete a subscribed thing
ResourceState deletedBob = this.client.delete(requestContext, createdBob.uri().toString());
// Give it time to propagate
Thread.sleep(1000);
// ensure delete was notified to subscriber
try {
this.client.read(requestContext, notifiedBob.uri().toString());
fail("Should have thrown ResourceNotFoundException");
} catch (ResourceNotFoundException e) {
// expected and correct
}
// Delete the subscription
ResourceState deletedSubscription =
this.client.delete(requestContext, createdSubscription.uri().toString());
assertThat(deletedSubscription).isNotNull();
// Ensure that further notifications do not occur.
DefaultResourceState kenState = new DefaultResourceState();
kenState.putProperty("name", "Ken Finnigan");
ResourceState createdKen = this.client.create(requestContext, "/testApp/memory/data", kenState);
String kenId = createdKen.id();
assertThat(kenId).isNotEmpty();
Thread.sleep(2000);
try {
this.client.read(requestContext, "/testApp/memory/notifications/" + kenId);
fail("should have thrown ResourceNotFoundException");
} catch (ResourceNotFoundException e) {
// expected and corret
}
}
@Override
public ResourceState properties() throws Exception {
DefaultResourceState state = new DefaultResourceState();
state.putProperty("blocking", this.blocking);
return state;
}
