com.android.unit_tests.GoogleHttpClientTest.java Source code

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Here is the source code for com.android.unit_tests.GoogleHttpClientTest.java

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/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * 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.android.unit_tests;

import android.content.ContentResolver;
import android.net.http.AndroidHttpClient;
import android.provider.Checkin;
import android.provider.Settings;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.LargeTest;
import android.test.suitebuilder.annotation.MediumTest;

import com.google.android.collect.Lists;
import com.google.android.net.GoogleHttpClient;

import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.entity.StringEntity;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpRequestHandler;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

/** Unit test for {@link GoogleHttpClient}. */
public class GoogleHttpClientTest extends AndroidTestCase {
    private TestHttpServer mServer;
    private String mServerUrl;

    protected void setUp() throws Exception {
        // Run a test server that echoes the URI back to the caller.
        mServer = new TestHttpServer();
        mServer.registerHandler("*", new HttpRequestHandler() {
            public void handle(HttpRequest request, HttpResponse response, HttpContext context)
                    throws HttpException, IOException {
                String uri = request.getRequestLine().getUri();
                response.setEntity(new StringEntity(uri));
            }
        });

        mServer.start();
        mServerUrl = "http://localhost:" + mServer.getPort() + "/";
    }

    protected void tearDown() throws Exception {
        if (mServer != null)
            mServer.shutdown();
    }

    @LargeTest
    public void testThreadCheck() throws Exception {
        ContentResolver resolver = getContext().getContentResolver();
        GoogleHttpClient client = new GoogleHttpClient(resolver, "Test");

        try {
            // Note: we must test against a real server, because the connection
            // gets established before the interceptor can crash the request.
            HttpGet method = new HttpGet(mServerUrl);

            // This is actually an AndroidHttpClient feature...
            // TODO: somehow test that Activity threads have the flag set?
            AndroidHttpClient.setThreadBlocked(true);

            try {
                client.execute(method);
                fail("\"thread forbids HTTP requests\" exception expected");
            } catch (RuntimeException e) {
                if (!e.toString().contains("forbids HTTP requests"))
                    throw e;
            } finally {
                AndroidHttpClient.setThreadBlocked(false);
            }

            HttpResponse response = client.execute(method);
            assertEquals("/", EntityUtils.toString(response.getEntity()));
        } finally {
            client.close();
        }
    }

    @MediumTest
    public void testUrlRewriteRules() throws Exception {
        // Don't do anything exotic; UrlRulesTest checks the actual rewriter.
        // Just make sure that URLs are, in fact, rewritten.

        // TODO: Use a MockContentProvider/MockContentResolver instead.
        ContentResolver resolver = getContext().getContentResolver();
        GoogleHttpClient client = new GoogleHttpClient(resolver, "Test");
        Settings.Gservices.putString(resolver, "url:test", "http://foo.bar/ rewrite " + mServerUrl + "new/");

        // Update the digest, so the UrlRules cache is reloaded.
        Settings.Gservices.putString(resolver, "digest", mServerUrl);

        try {
            HttpGet method = new HttpGet("http://foo.bar/path");
            HttpResponse response = client.execute(method);
            String body = EntityUtils.toString(response.getEntity());
            assertEquals("/new/path", body);
        } finally {
            client.close();
        }
    }
}