org.apache.olingo.fit.tecsvc.http.BasicHttpITCase.java Source code

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Here is the source code for org.apache.olingo.fit.tecsvc.http.BasicHttpITCase.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 org.apache.olingo.fit.tecsvc.http;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.net.HttpURLConnection;
import java.net.URL;

import org.apache.commons.io.IOUtils;
import org.apache.olingo.client.api.ODataClient;
import org.apache.olingo.commons.api.format.ContentType;
import org.apache.olingo.commons.api.http.HttpHeader;
import org.apache.olingo.commons.api.http.HttpMethod;
import org.apache.olingo.commons.api.http.HttpStatusCode;
import org.apache.olingo.fit.AbstractBaseTestITCase;
import org.apache.olingo.fit.tecsvc.TecSvcConst;
import org.junit.Test;

public class BasicHttpITCase extends AbstractBaseTestITCase {

    private static final String SERVICE_URI = TecSvcConst.BASE_URI + "/";

    @Test
    public void testFormat() throws Exception {
        URL url = new URL(SERVICE_URI + "?$format=json");

        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod(HttpMethod.GET.name());
        connection.connect();

        assertEquals(HttpStatusCode.OK.getStatusCode(), connection.getResponseCode());
        assertEquals(ContentType.JSON, ContentType.create(connection.getHeaderField(HttpHeader.CONTENT_TYPE)));
    }

    @Test
    public void testAccept() throws Exception {
        URL url = new URL(SERVICE_URI);

        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        connection.setRequestMethod(HttpMethod.GET.name());
        connection.setRequestProperty(HttpHeader.ACCEPT, "application/json;q=0.2;odata.metadata=minimal");

        connection.connect();

        assertEquals(HttpStatusCode.OK.getStatusCode(), connection.getResponseCode());
        assertEquals(ContentType.JSON, ContentType.create(connection.getHeaderField(HttpHeader.CONTENT_TYPE)));
    }

    @Test
    public void testAcceptSimple() throws Exception {
        URL url = new URL(SERVICE_URI);

        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        connection.setRequestMethod(HttpMethod.GET.name());
        connection.setRequestProperty(HttpHeader.ACCEPT, "application/json");

        connection.connect();

        assertEquals(HttpStatusCode.OK.getStatusCode(), connection.getResponseCode());
        assertEquals(ContentType.JSON, ContentType.create(connection.getHeaderField(HttpHeader.CONTENT_TYPE)));
    }

    @Test
    public void testAcceptCharset() throws Exception {
        URL url = new URL(SERVICE_URI);

        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        connection.setRequestMethod(HttpMethod.GET.name());
        connection.setRequestProperty(HttpHeader.ACCEPT,
                "application/json;q=0.2;odata.metadata=minimal;charset=utf-8");

        connection.connect();

        assertEquals(HttpStatusCode.OK.getStatusCode(), connection.getResponseCode());
        assertEquals(ContentType.create(ContentType.JSON, ContentType.PARAMETER_CHARSET, "utf-8"),
                ContentType.create(connection.getHeaderField(HttpHeader.CONTENT_TYPE)));
    }

    @Test
    public void testODataMaxVersion() throws Exception {
        URL url = new URL(SERVICE_URI);

        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        connection.setRequestMethod(HttpMethod.GET.name());
        connection.setRequestProperty(HttpHeader.ODATA_MAX_VERSION, "4.0");
        connection.setRequestProperty(HttpHeader.ACCEPT, "*/*");

        connection.connect();

        assertEquals(HttpStatusCode.OK.getStatusCode(), connection.getResponseCode());
        assertEquals("4.0", connection.getHeaderField(HttpHeader.ODATA_VERSION));
    }

    @Test
    public void testIEEE754ParameterContentNegotiation() throws Exception {
        final URL url = new URL(SERVICE_URI + "ESAllPrim(32767)?$format=application/json;IEEE754Compatible=true");
        final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod(HttpMethod.GET.name());
        connection.setRequestProperty(HttpHeader.ACCEPT, "application/json;IEEE754Compatible=false");
        connection.connect();

        assertEquals(HttpStatusCode.OK.getStatusCode(), connection.getResponseCode());
        assertEquals(ContentType.create(ContentType.JSON, ContentType.PARAMETER_IEEE754_COMPATIBLE, "true"),
                ContentType.create(connection.getContentType()));
        final String content = IOUtils.toString(connection.getInputStream());

        assertTrue(content.contains("\"PropertyDecimal\":\"34\""));
        assertTrue(content.contains("\"PropertyInt64\":\"9223372036854775807\""));
    }

    @Test
    public void testIEEE754ParameterViaAcceptHeader() throws Exception {
        final URL url = new URL(SERVICE_URI + "ESAllPrim(32767)");
        final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod(HttpMethod.GET.name());
        connection.setRequestProperty(HttpHeader.ACCEPT, "application/json;IEEE754Compatible=true");
        connection.connect();

        assertEquals(HttpStatusCode.OK.getStatusCode(), connection.getResponseCode());
        assertEquals(ContentType.create(ContentType.JSON, ContentType.PARAMETER_IEEE754_COMPATIBLE, "true"),
                ContentType.create(connection.getContentType()));
        final String content = IOUtils.toString(connection.getInputStream());

        assertTrue(content.contains("\"PropertyDecimal\":\"34\""));
        assertTrue(content.contains("\"PropertyInt64\":\"9223372036854775807\""));
    }

    @Override
    protected ODataClient getClient() {
        return null;
    }

}