@Test
public void executeError() throws Exception {
PipelinedData pipeline = getPipelinedData(CONTENT);
Capture<PipelinedData.Batch> batchCapture = new Capture<PipelinedData.Batch>();
JSONObject expectedData = new JSONObject("{error: {message: 'NO!', code: 500}}");
// Dummy return results (the "real" return would have two values)
Callable<PreloadedData> callable = createPreloadTask("key", expectedData.toString());
// One batch with 1 each HTTP and Social preload
expect(preloader.createPreloadTasks(same(context), and(eqBatch(1, 1), capture(batchCapture))))
.andReturn(ImmutableList.of(callable));
control.replay();
PipelineExecutor.Results results = executor.execute(context, ImmutableList.of(pipeline));
// Verify the data set is injected, and the os-data was deleted
assertTrue(batchCapture.getValue().getPreloads().containsKey("me"));
assertTrue(batchCapture.getValue().getPreloads().containsKey("json"));
JsonAssert.assertJsonEquals(
"[{id: 'key', error: {message: 'NO!', code: 500}}]",
JsonSerializer.serialize(results.results));
JsonAssert.assertJsonEquals(
"{message: 'NO!', code: 500}", JsonSerializer.serialize(results.keyedResults.get("key")));
assertTrue(results.remainingPipelines.isEmpty());
control.verify();
}
@Test
public void executeWithTwoBatches() throws Exception {
PipelinedData pipeline = getPipelinedData(TWO_BATCH_CONTENT);
context =
new GadgetContext() {
@Override
public String getParameter(String property) {
// Provide the filename to be requested in the first batch
if ("view-params".equals(property)) {
return "{'file': 'test.json'}";
}
return null;
}
};
// First batch, the HTTP fetch
Capture<PipelinedData.Batch> firstBatch = new Capture<PipelinedData.Batch>();
Callable<PreloadedData> firstTask = createPreloadTask("json", "{result: {user: '******'}}");
// Second batch, the user fetch
Capture<PipelinedData.Batch> secondBatch = new Capture<PipelinedData.Batch>();
Callable<PreloadedData> secondTask = createPreloadTask("me", "{result: {'id':'canonical'}}");
// First, a batch with an HTTP request
expect(preloader.createPreloadTasks(same(context), and(eqBatch(0, 1), capture(firstBatch))))
.andReturn(ImmutableList.of(firstTask));
// Second, a batch with a social request
expect(preloader.createPreloadTasks(same(context), and(eqBatch(1, 0), capture(secondBatch))))
.andReturn(ImmutableList.of(secondTask));
control.replay();
PipelineExecutor.Results results = executor.execute(context, ImmutableList.of(pipeline));
JsonAssert.assertJsonEquals(
"[{id: 'json', result: {user: '******'}}," + "{id: 'me', result: {id: 'canonical'}}]",
JsonSerializer.serialize(results.results));
assertEquals(ImmutableSet.of("json", "me"), results.keyedResults.keySet());
assertTrue(results.remainingPipelines.isEmpty());
control.verify();
// Verify the data set is injected, and the os-data was deleted
// Check the evaluated HTTP request
RequestAuthenticationInfo request =
(RequestAuthenticationInfo) firstBatch.getValue().getPreloads().get("json").getData();
assertEquals("http://example.org/test.json", request.getHref().toString());
// Check the evaluated person request
JSONObject personRequest =
(JSONObject) secondBatch.getValue().getPreloads().get("me").getData();
assertEquals("canonical", personRequest.getJSONObject("params").getJSONArray("userId").get(0));
}