/*
* Copyright (c) 2015 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.api.client.testing.http.javanet;
import com.google.api.client.testing.http.HttpTesting;
import com.google.api.client.util.StringUtils;
import junit.framework.TestCase;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
/**
* Tests {@link MockHttpURLConnection}.
*/
public class MockHttpUrlConnectionTest extends TestCase {
private static final String RESPONSE_BODY = "body";
private static final String HEADER_NAME = "Custom-Header";
public void testSetGetHeaders() throws IOException {
MockHttpURLConnection connection = new MockHttpURLConnection(new URL(HttpTesting.SIMPLE_URL));
connection.addHeader(HEADER_NAME, "100");
assertEquals("100", connection.getHeaderField(HEADER_NAME));
}
public void testSetGetMultipleHeaders() throws IOException {
MockHttpURLConnection connection = new MockHttpURLConnection(new URL(HttpTesting.SIMPLE_URL));
List<String> values = Arrays.asList("value1", "value2", "value3");
for (String value : values) {
connection.addHeader(HEADER_NAME, value);
}
Map<String, List<String>> headers = connection.getHeaderFields();
assertEquals(3, headers.get(HEADER_NAME).size());
for (int i = 0; i < 3; i++) {
assertEquals(values.get(i), headers.get(HEADER_NAME).get(i));
}
}
public void testGetNonExistingHeader() throws IOException {
MockHttpURLConnection connection = new MockHttpURLConnection(new URL(HttpTesting.SIMPLE_URL));
assertNull(connection.getHeaderField(HEADER_NAME));
}
public void testSetInputStreamAndInputStreamImmutable() throws IOException {
MockHttpURLConnection connection = new MockHttpURLConnection(new URL(HttpTesting.SIMPLE_URL));
connection.setInputStream(new ByteArrayInputStream(StringUtils.getBytesUtf8(RESPONSE_BODY)));
connection.setInputStream(new ByteArrayInputStream(StringUtils.getBytesUtf8("override")));
byte[] buf = new byte[10];
InputStream in = connection.getInputStream();
int n = 0, bytes = 0;
while ((n = in.read(buf)) != -1) {
bytes += n;
}
assertEquals(RESPONSE_BODY, new String(buf, 0, bytes));
}
}