private static String toJson(DataResponse<?> builder) throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
try (JsonGenerator generator =
new JacksonService().getJsonFactory().createJsonGenerator(out, JsonEncoding.UTF8)) {
builder.getEncoder().encode(null, builder.getObjects(), generator);
}
return new String(out.toByteArray(), "UTF-8");
}
@Test
public void testEncoder_FilterNoMatch() throws IOException {
filters.add(
new EncoderFilter() {
@Override
public boolean matches(ClientEntity<?> clientEntity) {
return false;
}
@Override
public boolean encode(
String propertyName, Object object, JsonGenerator out, Encoder delegate)
throws IOException {
fail("Non matching filter was not supposed to be invoked");
return false;
}
@Override
public boolean willEncode(String propertyName, Object object, Encoder delegate) {
fail("Non matching filter was not supposed to be invoked");
return false;
}
});
ClientEntity<E2> descriptor = getClientEntity(E2.class);
descriptor.setIdIncluded(true);
DataResponse<E2> builder = DataResponse.forType(E2.class).withClientEntity(descriptor);
encoderService.makeEncoder(builder);
ObjectContext context = cayenneService.newContext();
E2 e21 = new E2();
e21.setObjectId(new ObjectId("E2", E2.ID_PK_COLUMN, 7));
e21.setName("XYZ");
e21.setAddress("bla bla street");
context.registerNewObject(e21);
builder.getEncoder().encode(null, Collections.singletonList(e21), mock(JsonGenerator.class));
}
private String responseContents(DataResponse<?> response, PushPopVisitor visitor) {
response.getEncoder().visitEntities(response.getObjects(), visitor);
return visitor.ids.stream().collect(joining(";"));
}