java-tutorials/play-framework/introduction/test/controllers/HomeControllerUnitTest.java

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package controllers;
import org.junit.Test;
import play.Application;
import play.inject.guice.GuiceApplicationBuilder;
import play.mvc.Http;
import play.mvc.Result;
import play.test.WithApplication;
import java.util.Optional;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static play.mvc.Http.Status.*;
import static play.test.Helpers.GET;
import static play.test.Helpers.route;
public class HomeControllerUnitTest extends WithApplication {
@Override
protected Application provideApplication() {
return new GuiceApplicationBuilder().build();
}
@Test
public void givenRequest_whenRootPath_ThenStatusOkay() {
Http.RequestBuilder request = new Http.RequestBuilder()
.method(GET)
.uri("/");
Result result = route(app, request);
assertEquals(OK, result.status());
}
@Test
public void givenRequest_whenHtmlPath_ThenStatusOkay() {
Http.RequestBuilder request = new Http.RequestBuilder()
.method(GET)
.uri("/baeldung/html");
Result result = route(app, request);
assertEquals(OK, result.status());
}
@Test
public void givenRequest_whenBadRequest_ThenStatusBadRequest() {
Http.RequestBuilder request = new Http.RequestBuilder()
.method(GET)
.uri("/baeldung/bad-req");
Result result = route(app, request);
assertEquals(BAD_REQUEST, result.status());
}
@Test
public void givenRequest_whenNotFound_ThenStatusNotFound() {
Http.RequestBuilder request = new Http.RequestBuilder()
.method(GET)
.uri("/baeldung/not-found");
Result result = route(app, request);
assertEquals(NOT_FOUND, result.status());
}
@Test
public void givenRequest_whenCustomContentTypePath_ThenContextTypeTextHtml() {
Http.RequestBuilder request = new Http.RequestBuilder()
.method(GET)
.uri("/baeldung/custom-content-type");
Result result = route(app, request);
assertTrue(result.contentType().isPresent());
assertEquals("text/html", result.contentType().get());
}
@Test
public void givenRequest_whenAsyncPath_ThenStatusOkay() {
Http.RequestBuilder request = new Http.RequestBuilder()
.method(GET)
.uri("/baeldung/async");
Result result = route(app, request);
assertEquals(OK, result.status());
}
@Test
public void givenRequest_whenHeadersPath_ThenCustomHeaderFieldSet() {
Http.RequestBuilder request = new Http.RequestBuilder()
.method(GET)
.uri("/baeldung/headers");
Result result = route(app, request);
final Optional<String> headerOptional = result.header("Header-Key");
assertTrue(headerOptional.isPresent());
assertEquals("Some value", headerOptional.get());
}
}