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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
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* software distributed under the License is distributed on an
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package org.apache.olingo.odata2.core.batch;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.olingo.odata2.api.batch.BatchException;
import org.apache.olingo.odata2.api.client.batch.BatchChangeSet;
import org.apache.olingo.odata2.api.client.batch.BatchChangeSetPart;
import org.apache.olingo.odata2.api.client.batch.BatchPart;
import org.apache.olingo.odata2.api.client.batch.BatchQueryPart;
import org.apache.olingo.odata2.testutil.helper.StringHelper;
import org.junit.Test;
public class BatchRequestWriterTest {
private static final String POST = "POST";
private static final String GET = "GET";
private static final String PUT = "PUT";
private static final String BOUNDARY = "batch_123";
private void checkMimeHeaders(final String requestBody) {
assertTrue(requestBody.contains("Content-Type: application/http"));
assertTrue(requestBody.contains("Content-Transfer-Encoding: binary"));
}
@Test
public void testBatchQueryPart() throws BatchException, IOException {
List<BatchPart> batch = new ArrayList<BatchPart>();
Map<String, String> headers = new HashMap<String, String>();
headers.put("Accept", "application/json");
BatchPart request = BatchQueryPart.method(GET).uri("Employees").headers(headers).build();
batch.add(request);
BatchRequestWriter writer = new BatchRequestWriter();
InputStream batchRequest = writer.writeBatchRequest(batch, BOUNDARY);
String requestBody = StringHelper.toStream(batchRequest).asString();
assertNotNull(batchRequest);
checkMimeHeaders(requestBody);
assertTrue(requestBody.contains("--batch_"));
assertTrue(requestBody.contains("GET Employees HTTP/1.1"));
checkHeaders(headers, requestBody);
assertEquals(8, StringHelper.countLines(requestBody));
}
@Test
public void testBatchChangeSet() throws IOException, BatchException {
List<BatchPart> batch = new ArrayList<BatchPart>();
Map<String, String> headers = new HashMap<String, String>();
headers.put("content-type", "application/json");
BatchChangeSetPart request = BatchChangeSetPart.method(PUT)
.uri("Employees('2')")
.body("{\"Возраст\":40}")
.headers(headers)
.contentId("111")
.build();
BatchChangeSet changeSet = BatchChangeSet.newBuilder().build();
changeSet.add(request);
batch.add(changeSet);
BatchRequestWriter writer = new BatchRequestWriter();
InputStream batchRequest = writer.writeBatchRequest(batch, BOUNDARY);
String requestBody = StringHelper.inputStreamToString(batchRequest, true);
assertNotNull(batchRequest);
checkMimeHeaders(requestBody);
checkHeaders(headers, requestBody);
assertTrue(requestBody.contains("--batch_"));
assertTrue(requestBody.contains("--changeset_"));
assertTrue(requestBody.contains("PUT Employees('2') HTTP/1.1"));
assertTrue(requestBody.contains("{\"Возраст\":40}"));
}
@Test
public void testBatchWithGetAndPost() throws BatchException, IOException {
List<BatchPart> batch = new ArrayList<BatchPart>();
Map<String, String> headers = new HashMap<String, String>();
headers.put("Accept", "application/json");
BatchPart request = BatchQueryPart.method(GET).uri("Employees").headers(headers).contentId("000").build();
batch.add(request);
Map<String, String> changeSetHeaders = new HashMap<String, String>();
changeSetHeaders.put("content-type", "application/json");
String body = "/9j/4AAQSkZJRgABAQEBLAEsAAD/4RM0RXhpZgAATU0AKgAAAAgABwESAAMAAAABAAEA";
BatchChangeSetPart changeRequest = BatchChangeSetPart.method(POST)
.uri("Employees")
.body(body)
.headers(changeSetHeaders)
.contentId("111")
.build();
BatchChangeSet changeSet = BatchChangeSet.newBuilder().build();
changeSet.add(changeRequest);
batch.add(changeSet);
BatchRequestWriter writer = new BatchRequestWriter();
InputStream batchRequest = writer.writeBatchRequest(batch, BOUNDARY);
String requestBody = StringHelper.inputStreamToString(batchRequest);
assertNotNull(batchRequest);
checkMimeHeaders(requestBody);
checkHeaders(headers, requestBody);
checkHeaders(changeSetHeaders, requestBody);
assertTrue(requestBody.contains("GET Employees HTTP/1.1"));
assertTrue(requestBody.contains("POST Employees HTTP/1.1"));
assertTrue(requestBody.contains(body));
}
@Test
public void testChangeSetWithContentIdReferencing() throws BatchException, IOException {
List<BatchPart> batch = new ArrayList<BatchPart>();
Map<String, String> changeSetHeaders = new HashMap<String, String>();
changeSetHeaders.put("content-type", "application/json");
String body = "/9j/4AAQSkZJRgABAQEBLAEsAAD/4RM0RXhpZgAATU0AKgAAAAgABwESAAMAAAABAAEA";
BatchChangeSetPart changeRequest = BatchChangeSetPart.method(POST)
.uri("Employees('2')")
.body(body)
.headers(changeSetHeaders)
.contentId("1")
.build();
BatchChangeSet changeSet = BatchChangeSet.newBuilder().build();
changeSet.add(changeRequest);
changeSetHeaders = new HashMap<String, String>();
changeSetHeaders.put("content-type", "application/json;odata=verbose");
BatchChangeSetPart changeRequest2 = BatchChangeSetPart.method(PUT)
.uri("$/ManagerId")
.body("{\"ManagerId\":1}")
.headers(changeSetHeaders)
.contentId("2")
.build();
changeSet.add(changeRequest2);
batch.add(changeSet);
BatchRequestWriter writer = new BatchRequestWriter();
InputStream batchRequest = writer.writeBatchRequest(batch, BOUNDARY);
String requestBody = StringHelper.inputStreamToString(batchRequest);
assertNotNull(batchRequest);
checkMimeHeaders(requestBody);
assertTrue(requestBody.contains("POST Employees('2') HTTP/1.1"));
assertTrue(requestBody.contains("PUT $/ManagerId HTTP/1.1"));
assertTrue(requestBody.contains(BatchHelper.HTTP_CONTENT_ID + ": 1"));
assertTrue(requestBody.contains(BatchHelper.HTTP_CONTENT_ID + ": 2"));
assertTrue(requestBody.contains(body));
}
@Test
public void testBatchWithTwoChangeSets() throws BatchException, IOException {
List<BatchPart> batch = new ArrayList<BatchPart>();
Map<String, String> changeSetHeaders = new HashMap<String, String>();
changeSetHeaders.put("content-type", "application/json");
changeSetHeaders.put("content-Id", "111");
String body = "/9j/4AAQSkZJRgABAQEBLAEsAAD/4RM0RXhpZgAATU0AKgAAAAgABwESAAMAAAABAAEA";
BatchChangeSetPart changeRequest = BatchChangeSetPart.method(POST)
.uri("Employees")
.body(body)
.headers(changeSetHeaders)
.build();
BatchChangeSet changeSet = BatchChangeSet.newBuilder().build();
changeSet.add(changeRequest);
batch.add(changeSet);
Map<String, String> changeSetHeaders2 = new HashMap<String, String>();
changeSetHeaders2.put("content-type", "application/json;odata=verbose");
changeSetHeaders2.put("content-Id", "222");
BatchChangeSetPart changeRequest2 = BatchChangeSetPart.method(PUT)
.uri("Employees('2')/ManagerId")
.body("{\"ManagerId\":1}")
.headers(changeSetHeaders2)
.build();
BatchChangeSet changeSet2 = BatchChangeSet.newBuilder().build();
changeSet2.add(changeRequest2);
batch.add(changeSet2);
BatchRequestWriter writer = new BatchRequestWriter();
InputStream batchRequest = writer.writeBatchRequest(batch, BOUNDARY);
String requestBody = StringHelper.inputStreamToString(batchRequest);
assertNotNull(batchRequest);
checkMimeHeaders(requestBody);
assertTrue(requestBody.contains("POST Employees HTTP/1.1"));
assertTrue(requestBody.contains("PUT Employees('2')/ManagerId HTTP/1.1"));
assertTrue(requestBody.contains(body));
}
private void checkHeaders(final Map<String, String> headers, final String requestBody) {
for (Map.Entry<String, String> header : headers.entrySet()) {
assertTrue(requestBody.contains(header.getKey() + ": " + header.getValue()));
}
}
@Test(expected = IllegalArgumentException.class)
public void testBatchQueryPartWithInvalidMethod() throws BatchException, IOException {
BatchQueryPart.method(PUT).uri("Employees").build();
}
@Test(expected = IllegalArgumentException.class)
public void testBatchChangeSetPartWithInvalidMethod() throws BatchException, IOException {
BatchChangeSetPart.method(GET).uri("Employees('2')").build();
}
}