Polish RestDocumentationConfigurer and improve its test coverage

This commit is contained in:
Andy Wilkinson
2016-02-02 14:09:20 +00:00
parent 4d37dea1d6
commit 28476c2d08
4 changed files with 201 additions and 39 deletions

View File

@@ -0,0 +1,180 @@
/*
* Copyright 2012-2016 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 org.springframework.restdocs.config;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.hamcrest.Matchers;
import org.junit.Test;
import org.springframework.restdocs.RestDocumentationContext;
import org.springframework.restdocs.curl.CurlDocumentation;
import org.springframework.restdocs.curl.CurlRequestSnippet;
import org.springframework.restdocs.http.HttpRequestSnippet;
import org.springframework.restdocs.http.HttpResponseSnippet;
import org.springframework.restdocs.snippet.Snippet;
import org.springframework.restdocs.snippet.SnippetFormats;
import org.springframework.restdocs.snippet.StandardWriterResolver;
import org.springframework.restdocs.snippet.WriterResolver;
import org.springframework.restdocs.templates.TemplateEngine;
import org.springframework.restdocs.templates.mustache.MustacheTemplateEngine;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.hasEntry;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
/**
* Tests for {@link RestDocumentationConfigurer}.
*
* @author Andy Wilkinson
*/
public class RestDocumentationConfigurerTests {
private final TestRestDocumentationConfigurer configurer = new TestRestDocumentationConfigurer();
@SuppressWarnings("unchecked")
@Test
public void defaultConfiguration() {
RestDocumentationContext context = new RestDocumentationContext(null, null, null);
Map<String, Object> configuration = new HashMap<>();
this.configurer.apply(configuration, context);
assertThat(
configuration,
hasEntry(equalTo(TemplateEngine.class.getName()),
instanceOf(MustacheTemplateEngine.class)));
assertThat(
configuration,
hasEntry(equalTo(WriterResolver.class.getName()),
instanceOf(StandardWriterResolver.class)));
assertThat(
configuration,
hasEntry(equalTo("org.springframework.restdocs.defaultSnippets"),
instanceOf(List.class)));
List<Snippet> defaultSnippets = (List<Snippet>) configuration
.get("org.springframework.restdocs.defaultSnippets");
assertThat(
defaultSnippets,
contains(instanceOf(CurlRequestSnippet.class),
instanceOf(HttpRequestSnippet.class),
instanceOf(HttpResponseSnippet.class)));
assertThat(
configuration,
hasEntry(equalTo(SnippetConfiguration.class.getName()),
instanceOf(SnippetConfiguration.class)));
SnippetConfiguration snippetConfiguration = (SnippetConfiguration) configuration
.get(SnippetConfiguration.class.getName());
assertThat(snippetConfiguration.getEncoding(), is(equalTo("UTF-8")));
assertThat(snippetConfiguration.getFormat(),
is(equalTo(SnippetFormats.asciidoctor())));
}
@Test
public void customTemplateEngine() {
RestDocumentationContext context = new RestDocumentationContext(null, null, null);
Map<String, Object> configuration = new HashMap<>();
TemplateEngine templateEngine = mock(TemplateEngine.class);
this.configurer.templateEngine(templateEngine).apply(configuration, context);
assertThat(configuration, Matchers.<String, Object>hasEntry(
TemplateEngine.class.getName(), templateEngine));
}
@Test
public void customWriterResolver() {
RestDocumentationContext context = new RestDocumentationContext(null, null, null);
Map<String, Object> configuration = new HashMap<>();
WriterResolver writerResolver = mock(WriterResolver.class);
this.configurer.writerResolver(writerResolver).apply(configuration, context);
assertThat(configuration, Matchers.<String, Object>hasEntry(
WriterResolver.class.getName(), writerResolver));
}
@Test
public void customDefaultSnippets() {
RestDocumentationContext context = new RestDocumentationContext(null, null, null);
Map<String, Object> configuration = new HashMap<>();
this.configurer.snippets().withDefaults(CurlDocumentation.curlRequest())
.apply(configuration, context);
assertThat(
configuration,
hasEntry(equalTo("org.springframework.restdocs.defaultSnippets"),
instanceOf(List.class)));
@SuppressWarnings("unchecked")
List<Snippet> defaultSnippets = (List<Snippet>) configuration
.get("org.springframework.restdocs.defaultSnippets");
assertThat(defaultSnippets, contains(instanceOf(CurlRequestSnippet.class)));
}
@Test
public void customSnippetEncoding() {
RestDocumentationContext context = new RestDocumentationContext(null, null, null);
Map<String, Object> configuration = new HashMap<>();
this.configurer.snippets().withEncoding("ISO 8859-1")
.apply(configuration, context);
assertThat(
configuration,
hasEntry(equalTo(SnippetConfiguration.class.getName()),
instanceOf(SnippetConfiguration.class)));
SnippetConfiguration snippetConfiguration = (SnippetConfiguration) configuration
.get(SnippetConfiguration.class.getName());
assertThat(snippetConfiguration.getEncoding(), is(equalTo("ISO 8859-1")));
}
@Test
public void customSnippetFormat() {
RestDocumentationContext context = new RestDocumentationContext(null, null, null);
Map<String, Object> configuration = new HashMap<>();
this.configurer.snippets().withFormat(SnippetFormats.markdown())
.apply(configuration, context);
assertThat(
configuration,
hasEntry(equalTo(SnippetConfiguration.class.getName()),
instanceOf(SnippetConfiguration.class)));
SnippetConfiguration snippetConfiguration = (SnippetConfiguration) configuration
.get(SnippetConfiguration.class.getName());
assertThat(snippetConfiguration.getFormat(),
is(equalTo(SnippetFormats.markdown())));
}
private static final class TestRestDocumentationConfigurer
extends
RestDocumentationConfigurer<TestSnippetConfigurer, TestRestDocumentationConfigurer> {
private final TestSnippetConfigurer snippetConfigurer = new TestSnippetConfigurer(
this);
@Override
public TestSnippetConfigurer snippets() {
return this.snippetConfigurer;
}
}
private static final class TestSnippetConfigurer extends
SnippetConfigurer<TestRestDocumentationConfigurer, TestSnippetConfigurer> {
private TestSnippetConfigurer(TestRestDocumentationConfigurer parent) {
super(parent);
}
}
}