dropwizard-views-mustache/src/test/java/io/dropwizard/views/mustache/MustacheViewRendererTest.java
package io.dropwizard.views.mustache;
import com.codahale.metrics.MetricRegistry;
import io.dropwizard.jersey.DropwizardResourceConfig;
import io.dropwizard.logging.BootstrapLogging;
import io.dropwizard.views.ViewMessageBodyWriter;
import io.dropwizard.views.ViewRenderExceptionMapper;
import io.dropwizard.views.ViewRenderer;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.MediaType;
import java.util.Collections;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;
class MustacheViewRendererTest extends JerseyTest {
static {
BootstrapLogging.bootstrap();
}
@Path("/test/")
@Produces(MediaType.TEXT_HTML)
public static class ExampleResource {
@GET
@Path("/absolute")
public AbsoluteView showAbsolute() {
return new AbsoluteView("yay");
}
@GET
@Path("/relative")
public RelativeView showRelative() {
return new RelativeView();
}
@GET
@Path("/bad")
public BadView showBad() {
return new BadView();
}
@GET
@Path("/error")
public ErrorView showError() {
return new ErrorView();
}
}
@Override
@BeforeEach
public void setUp() throws Exception {
super.setUp();
}
@Override
@AfterEach
public void tearDown() throws Exception {
super.tearDown();
}
@Override
protected Application configure() {
ResourceConfig config = DropwizardResourceConfig.forTesting();
final ViewRenderer renderer = new MustacheViewRenderer();
config.register(new ViewMessageBodyWriter(new MetricRegistry(), Collections.singletonList(renderer)));
config.register(new ViewRenderExceptionMapper());
config.register(new ExampleResource());
return config;
}
@Test
void rendersViewsWithAbsoluteTemplatePaths() throws Exception {
final String response = target("/test/absolute").request().get(String.class);
assertThat(response).isEqualTo("Woop woop. yay\n");
}
@Test
void rendersViewsWithRelativeTemplatePaths() throws Exception {
final String response = target("/test/relative").request().get(String.class);
assertThat(response).isEqualTo("Ok.\n");
}
@Test
void returnsA500ForViewsWithBadTemplatePaths() throws Exception {
try {
target("/test/bad").request().get(String.class);
failBecauseExceptionWasNotThrown(WebApplicationException.class);
} catch (WebApplicationException e) {
assertThat(e.getResponse().getStatus())
.isEqualTo(500);
assertThat(e.getResponse().readEntity(String.class))
.isEqualTo(ViewRenderExceptionMapper.TEMPLATE_ERROR_MSG);
}
}
@Test
void returnsA500ForViewsThatCantCompile() throws Exception {
try {
target("/test/error").request().get(String.class);
failBecauseExceptionWasNotThrown(WebApplicationException.class);
} catch (WebApplicationException e) {
assertThat(e.getResponse().getStatus())
.isEqualTo(500);
assertThat(e.getResponse().readEntity(String.class))
.isEqualTo(ViewRenderExceptionMapper.TEMPLATE_ERROR_MSG);
}
}
@Test
void cacheByDefault() {
MustacheViewRenderer mustacheViewRenderer = new MustacheViewRenderer();
mustacheViewRenderer.configure(Collections.emptyMap());
assertThat(mustacheViewRenderer.isUseCache()).isTrue();
}
@Test
void canDisableCache() {
MustacheViewRenderer mustacheViewRenderer = new MustacheViewRenderer();
mustacheViewRenderer.configure(Collections.singletonMap("cache", "false"));
assertThat(mustacheViewRenderer.isUseCache()).isFalse();
}
}