io.werval.maven.DevShellMojoIT.java Source code

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Here is the source code for io.werval.maven.DevShellMojoIT.java

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/*
 * Copyright (c) 2014 the original author or authors
 *
 * 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 io.werval.maven;

import io.werval.runtime.util.Holder;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.junit.Test;

import static com.jayway.awaitility.Awaitility.await;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.hamcrest.core.StringContains.containsString;
import static org.junit.Assert.assertThat;

/**
 * DevShellMojo Integration Test.
 * <p>
 * Generates a project, run it in dev mode using the plugin, change source code and assert code is reloaded.
 */
public class DevShellMojoIT extends AbstractRunGoalIT {
    @Test
    public void devshellMojoIntegrationTest() throws InterruptedException, IOException {
        final Holder<Exception> errorHolder = new Holder<>();
        Thread devshellThread = new Thread(newRunnable(errorHolder, "werval:devshell"),
                "maven-werval-devshell-thread");
        try {
            devshellThread.start();

            await().atMost(60, SECONDS).until(() -> lock.exists());

            if (errorHolder.isSet()) {
                throw new RuntimeException("Error during devhell invocation: " + errorHolder.get().getMessage(),
                        errorHolder.get());
            }

            HttpClient client = new DefaultHttpClient();
            HttpGet get = new HttpGet("http://localhost:23023/");
            ResponseHandler<String> handler = new BasicResponseHandler();

            assertThat(client.execute(get, handler), containsString("I ran!"));

            Files.write(new File(tmp.getRoot(), "src/main/java/controllers/Application.java").toPath(),
                    CONTROLLER_CHANGED.getBytes(UTF_8));

            // Wait for source code change to be detected
            Thread.sleep(2000);

            assertThat(client.execute(get, handler), containsString("I ran changed!"));

            assertThat(client.execute(new HttpGet("http://localhost:23023/@doc"), handler),
                    containsString("Werval Documentation"));

            client.getConnectionManager().shutdown();
        } finally {
            devshellThread.interrupt();
        }
    }
}