iSharkFly-Docs
/
java-tutorials
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

BAEL_3760-Introduction-to-Takes (#8767) 

* Initial commit

* Intro to Takes

* Takes - code

* Code changes

* Takes - unit and integration test

* Takes - hit-refresh feature

* Takes - renamed hit-refresh to reload

* Takes - review changes
This commit is contained in:
Anshul Bansal 2020-03-01 15:07:50 +02:00 committed by GitHub
parent 505a0c9547
commit a6c090f66b
8 changed files with 227 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
libraries-3/pom.xml
View File

@ -83,7 +83,6 @@
<artifactId>moshi-adapters</artifactId>
<version>${moshi.version}</version>
</dependency>
<dependency>
<groupId>com.jcabi</groupId>
<artifactId>jcabi-aspects</artifactId>
@ -95,6 +94,16 @@
<version>${aspectjrt.version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.takes</groupId>
<artifactId>takes</artifactId>
<version>${takes.version}</version>
</dependency>
<dependency>
<groupId>org.apache.velocity</groupId>
<artifactId>velocity-engine-core</artifactId>
<version>${velocity-engine-core.version}</version>
</dependency>
</dependencies>
<repositories>
@ -132,8 +141,55 @@
</dependencies>
</plugin>
</plugins>
<resources>
<resource>
<directory>src/main/webapp</directory>
<filtering>true</filtering>
</resource>
</resources>
</build>
<profiles>
<profile>
<id>reload</id>
<build>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
<resource>
<directory>src/main/webapp</directory>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>${exec-maven-plugin.version}</version>
<executions>
<execution>
<id>start-server</id>
<phase>pre-integration-test</phase>
<goals>
<goal>java</goal>
</goals>
</execution>
</executions>
<configuration>
<mainClass>com.baeldung.takes.TakesApp</mainClass>
<cleanupDaemonThreads>false</cleanupDaemonThreads>
<arguments>
<argument>--port=${port}</argument>
</arguments>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<properties>
<jcommander.version>1.78</jcommander.version>
<lombok.version>1.18.6</lombok.version>
@ -151,5 +207,9 @@
<jcabi-maven-plugin.version>0.14.1</jcabi-maven-plugin.version>
<aspectjtools.version>1.9.2</aspectjtools.version>
<aspectjweaver.version>1.9.2</aspectjweaver.version>
<takes.version>1.19</takes.version>
<velocity-engine-core.version>2.2</velocity-engine-core.version>
<exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
</properties>
</project>

42
libraries-3/src/main/java/com/baeldung/takes/TakesApp.java Normal file
View File

@ -0,0 +1,42 @@
package com.baeldung.takes;
import java.io.IOException;
import java.sql.SQLException;
import org.takes.Response;
import org.takes.facets.fallback.Fallback;
import org.takes.facets.fallback.FbChain;
import org.takes.facets.fallback.FbStatus;
import org.takes.facets.fallback.RqFallback;
import org.takes.facets.fallback.TkFallback;
import org.takes.facets.fork.FkRegex;
import org.takes.facets.fork.TkFork;
import org.takes.http.Exit;
import org.takes.http.FtBasic;
import org.takes.misc.Opt;
import org.takes.rs.RsText;
public final class TakesApp {
public static void main(final String... args) throws IOException, SQLException {
new FtBasic(
new TkFallback(
new TkFork(
new FkRegex("/", new TakesHelloWorld()),
new FkRegex("/index", new TakesIndex()),
new FkRegex("/contact", new TakesContact())
),
new FbChain(
new FbStatus(404, new RsText("Page Not Found")),
new FbStatus(405, new RsText("Method Not Allowed")),
new Fallback() {
@Override
public Opt<Response> route(final RqFallback req) {
return new Opt.Single<Response>(new RsText(req.throwable().getMessage()));
}
})
), 6060
).start(Exit.NEVER);
}
}

22
libraries-3/src/main/java/com/baeldung/takes/TakesContact.java Normal file
View File

@ -0,0 +1,22 @@
package com.baeldung.takes;
import java.io.IOException;
import org.takes.Request;
import org.takes.Response;
import org.takes.Take;
import org.takes.rs.RsWithBody;
import org.takes.rs.RsWithStatus;
import org.takes.rs.RsWithType;
public final class TakesContact implements Take {
@Override
public Response act(Request req) throws IOException {
return new RsWithStatus(
new RsWithType(
new RsWithBody("Contact us at https://www.baeldung.com"),
"text/html"), 200);
}
}

15
libraries-3/src/main/java/com/baeldung/takes/TakesHelloWorld.java Normal file
View File

@ -0,0 +1,15 @@
package com.baeldung.takes;
import org.takes.Request;
import org.takes.Response;
import org.takes.Take;
import org.takes.rs.RsText;
public class TakesHelloWorld implements Take {
@Override
public Response act(final Request request) {
return new RsText("Hello, world!");
}
}

24
libraries-3/src/main/java/com/baeldung/takes/TakesIndex.java Normal file
View File

@ -0,0 +1,24 @@
package com.baeldung.takes;
import java.io.IOException;
import org.takes.Request;
import org.takes.Response;
import org.takes.Take;
import org.takes.rq.form.RqFormSmart;
import org.takes.rs.RsHtml;
import org.takes.rs.RsVelocity;
public final class TakesIndex implements Take {
@Override
public Response act(final Request req) throws IOException {
RqFormSmart form = new RqFormSmart(req);
String username = form.single("username");
return new RsHtml(
new RsVelocity(this.getClass().getResource("/templates/index.vm"),
new RsVelocity.Pair("username", username))
);
}
}

9
libraries-3/src/main/webapp/templates/index.vm Normal file
View File

@ -0,0 +1,9 @@
<html>
<head>
<title>Index</title>
</head>
<body>
<h1>Takes Web Application</h1>
<h2>Welcome, ${username}</h2>
</body>
</html>

36
libraries-3/src/test/java/com/baeldung/takes/TakesAppIntegrationTest.java Normal file
View File

@ -0,0 +1,36 @@
package com.baeldung.takes;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.net.URI;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import org.junit.Test;
import org.takes.http.FtRemote;
public class TakesAppIntegrationTest {
@Test
public void givenTake_whenRunRemoteServer_thenRespond() throws Exception {
new FtRemote(new TakesContact()).exec(
new FtRemote.Script() {
@Override
public void exec(final URI home) throws IOException {
HttpClient client = HttpClientBuilder.create().build();
HttpResponse response = client.execute(new HttpGet(home));
int statusCode = response.getStatusLine().getStatusCode();
HttpEntity entity = response.getEntity();
String result = EntityUtils.toString(entity);
assertEquals(200, statusCode);
assertEquals("Contact us at https://www.baeldung.com", result);
}
});
}
}

17
libraries-3/src/test/java/com/baeldung/takes/TakesContactUnitTest.java Normal file
View File

@ -0,0 +1,17 @@
package com.baeldung.takes;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.takes.rq.RqFake;
import org.takes.rs.RsPrint;
public class TakesContactUnitTest {
@Test
public void givenTake_whenInvokeActMethod_thenRespond() throws Exception {
final String resp = new RsPrint(new TakesContact().act(new RqFake())).printBody();
assertEquals("Contact us at https://www.baeldung.com", resp);
}
}