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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.feed.client.impl;
import ai.vespa.feed.client.DocumentId;
import ai.vespa.feed.client.FeedClient;
import ai.vespa.feed.client.FeedException;
import ai.vespa.feed.client.HttpResponse;
import ai.vespa.feed.client.OperationParameters;
import ai.vespa.feed.client.OperationStats;
import ai.vespa.feed.client.Result;
import ai.vespa.feed.client.ResultException;
import org.junit.jupiter.api.Test;
import java.net.URI;
import java.time.Duration;
import java.util.Collections;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.BiFunction;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author jonmv
*/
class HttpFeedClientTest {
@Test
void testFeeding() throws ExecutionException, InterruptedException {
DocumentId id = DocumentId.of("ns", "type", "0");
AtomicReference<BiFunction<DocumentId, HttpRequest, CompletableFuture<HttpResponse>>> dispatch = new AtomicReference<>();
class MockRequestStrategy implements RequestStrategy {
@Override public OperationStats stats() { throw new UnsupportedOperationException(); }
@Override public FeedClient.CircuitBreaker.State circuitBreakerState() { return FeedClient.CircuitBreaker.State.CLOSED; }
@Override public void destroy() { throw new UnsupportedOperationException(); }
@Override public void await() { throw new UnsupportedOperationException(); }
@Override public CompletableFuture<HttpResponse> enqueue(DocumentId documentId, HttpRequest request) { return dispatch.get().apply(documentId, request); }
}
FeedClient client = new HttpFeedClient(new FeedClientBuilderImpl(Collections.singletonList(URI.create("https://dummy:123"))).setDryrun(true),
new DryrunCluster(),
new MockRequestStrategy());
// Update is a PUT, and 200 OK is a success.
dispatch.set((documentId, request) -> {
try {
assertEquals(id, documentId);
assertEquals("/document/v1/ns/type/docid/0",
request.path());
assertEquals("PUT", request.method());
assertEquals("json", new String(request.body(), UTF_8));
HttpResponse response = HttpResponse.of(200,
("""
{
"pathId": "/document/v1/ns/type/docid/0",
"id": "id:ns:type::0"
}""").getBytes(UTF_8));
return CompletableFuture.completedFuture(response);
}
catch (Throwable thrown) {
CompletableFuture<HttpResponse> failed = new CompletableFuture<>();
failed.completeExceptionally(thrown);
return failed;
}
});
Result result = client.update(id,
"json",
OperationParameters.empty())
.get();
assertEquals(Result.Type.success, result.type());
assertEquals(id, result.documentId());
assertEquals(Optional.empty(), result.resultMessage());
assertEquals(Optional.empty(), result.traceMessage());
// Remove is a DELETE, and 412 OK is a conditionNotMet.
dispatch.set((documentId, request) -> {
try {
assertEquals(id, documentId);
assertEquals("/document/v1/ns/type/docid/0?tracelevel=1",
request.path());
assertEquals("DELETE", request.method());
assertNull(request.body());
HttpResponse response = HttpResponse.of(412,
("""
{
"pathId": "/document/v1/ns/type/docid/0",
"id": "id:ns:type::0",
"message": "Relax, take it easy.",
"trace": [
{
"message": "For there is nothing that we can do."
},
{
"fork": [
{
"message": "Relax, take is easy."
},
{
"message": "Blame it on me or blame it on you."
}
]
}
]
}""").getBytes(UTF_8));
return CompletableFuture.completedFuture(response);
}
catch (Throwable thrown) {
CompletableFuture<HttpResponse> failed = new CompletableFuture<>();
failed.completeExceptionally(thrown);
return failed;
}
});
result = client.remove(id,
OperationParameters.empty().tracelevel(1))
.get();
assertEquals(Result.Type.conditionNotMet, result.type());
assertEquals(id, result.documentId());
assertEquals(Optional.of("Relax, take it easy."), result.resultMessage());
assertEquals(Optional.of("""
[
{
"message": "For there is nothing that we can do."
},
{
"fork": [
{
"message": "Relax, take is easy."
},
{
"message": "Blame it on me or blame it on you."
}
]
}
]"""), result.traceMessage());
// Put is a POST, and a Vespa error is a ResultException.
dispatch.set((documentId, request) -> {
try {
assertEquals(id, documentId);
assertEquals("/document/v1/ns/type/docid/0?create=true&condition=false&timeout=5000ms&route=route",
request.path());
assertEquals("json", new String(request.body(), UTF_8));
HttpResponse response = HttpResponse.of(502,
("""
{
"pathId": "/document/v1/ns/type/docid/0",
"id": "id:ns:type::0",
"message": "Ooops! ... I did it again.",
"trace": [ { "message": "I played with your heart. Got lost in the game." } ]
}""").getBytes(UTF_8));
return CompletableFuture.completedFuture(response);
}
catch (Throwable thrown) {
CompletableFuture<HttpResponse> failed = new CompletableFuture<>();
failed.completeExceptionally(thrown);
return failed;
}
});
ExecutionException expected = assertThrows(ExecutionException.class,
() -> client.put(id,
"json",
OperationParameters.empty()
.createIfNonExistent(true)
.testAndSetCondition("false")
.route("route")
.timeout(Duration.ofSeconds(5)))
.get());
assertTrue(expected.getCause() instanceof ResultException);
assertEquals("Ooops! ... I did it again.", expected.getCause().getMessage());
assertEquals("[ { \"message\": \"I played with your heart. Got lost in the game.\" } ]", ((ResultException) expected.getCause()).getTrace().get());
// Handler error is a FeedException.
dispatch.set((documentId, request) -> {
try {
assertEquals(id, documentId);
assertEquals("/document/v1/ns/type/docid/0",
request.path());
assertEquals("json", new String(request.body(), UTF_8));
HttpResponse response = HttpResponse.of(500,
("""
{
"pathId": "/document/v1/ns/type/docid/0",
"id": "id:ns:type::0",
"message": "Alla ska i jorden.",
"trace": [ { "message": "Din tid den kom, och senn så for den." } ]
}""").getBytes(UTF_8));
return CompletableFuture.completedFuture(response);
}
catch (Throwable thrown) {
CompletableFuture<HttpResponse> failed = new CompletableFuture<>();
failed.completeExceptionally(thrown);
return failed;
}
});
expected = assertThrows(ExecutionException.class,
() -> client.put(id,
"json",
OperationParameters.empty())
.get());
assertEquals("Status 500 executing 'POST /document/v1/ns/type/docid/0': Alla ska i jorden.", expected.getCause().getMessage());
}
@Test
void testHandshake() {
// dummy:123 does not exist, and results in a host-not-found exception.
FeedException exception = assertThrows(FeedException.class,
() -> new HttpFeedClient(new FeedClientBuilderImpl(Collections.singletonList(URI.create("https://dummy:123")))));
String message = exception.getMessage();
assertTrue(message.startsWith("failed handshake with server after "), message);
assertTrue(message.contains("java.net.UnknownHostException"), message);
HttpResponse oldResponse = HttpResponse.of(400, "{\"pathId\":\"/document/v1/test/build/docid/foo\",\"message\":\"Could not read document, no document?\"}".getBytes(UTF_8));
HttpResponse okResponse = HttpResponse.of(200, null);
AtomicReference<HttpResponse> response = new AtomicReference<>(oldResponse);
Cluster cluster = (request, vessel) -> {
try {
assertNull(request.body());
assertEquals("POST", request.method());
assertEquals("/document/v1/feeder/handshake/docid/dummy?dryRun=true", request.path());
vessel.complete(response.get());
}
catch (Throwable t) {
vessel.completeExceptionally(t);
}
};
// Old server, and speed-test.
assertEquals("server does not support speed test; upgrade to a newer version",
assertThrows(FeedException.class,
() -> new HttpFeedClient(new FeedClientBuilderImpl(Collections.singletonList(URI.create("https://dummy:123"))).setSpeedTest(true),
cluster,
null))
.getMessage());
// Old server.
new HttpFeedClient(new FeedClientBuilderImpl(Collections.singletonList(URI.create("https://dummy:123"))),
cluster,
null);
// New server.
response.set(okResponse);
new HttpFeedClient(new FeedClientBuilderImpl(Collections.singletonList(URI.create("https://dummy:123"))),
cluster,
null);
}
}
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