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NamedContextFactoryTest.java
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NamedContextFactoryTest.java
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package com.github.taven;
import com.github.taven.namedcontext.NamedHttpClient;
import com.github.taven.namedcontext.NamedHttpClientFactory;
import com.github.taven.namedcontext.NamedHttpClientSpec;
import org.junit.Assert;
import org.junit.Test;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.MapPropertySource;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author tianwen.yin
*/
public class NamedContextFactoryTest {
private void initEnv(AnnotationConfigApplicationContext parent) {
Map<String, Object> map = new HashMap<>();
map.put("baidu.socketTimeout", 123);
map.put("google.socketTimeout", 456);
parent.getEnvironment()
.getPropertySources()
.addFirst(new MapPropertySource("test", map));
}
@Test
public void test() {
// 创建 parent context
AnnotationConfigApplicationContext parent = new AnnotationConfigApplicationContext();
// parent context 的 Bean,可以被子容器继承
parent.register(ParentConfiguration.class);
initEnv(parent);
parent.refresh();
// 容器 name = baidu 的 context 中会注册 TestConfiguration
NamedHttpClientSpec spec = new NamedHttpClientSpec("baidu", new Class[]{TestConfiguration.class});
NamedHttpClientFactory namedHttpClientFactory = new NamedHttpClientFactory();
// SpringBoot 中无需手动设置,会自动注入 parent
namedHttpClientFactory.setApplicationContext(parent);
namedHttpClientFactory.setConfigurations(List.of(spec));
// 准备工作完成,现在开始通过 NamedContextFactory get Bean
ParentBean baiduParentBean = namedHttpClientFactory.getInstance("baidu", ParentBean.class);
NamedHttpClient baidu = namedHttpClientFactory.getInstance("baidu", NamedHttpClient.class);
TestBean baiduTestBean = namedHttpClientFactory.getInstance("baidu", TestBean.class);
Assert.assertNotNull(baiduParentBean);
Assert.assertEquals("baidu", baidu.getServiceName());
Assert.assertEquals(123, baidu.getRequestConfig().getSocketTimeout());
Assert.assertNotNull(baiduTestBean);
ParentBean googleParentBean = namedHttpClientFactory.getInstance("google", ParentBean.class);
NamedHttpClient google = namedHttpClientFactory.getInstance("google", NamedHttpClient.class);
TestBean googleTestBean = namedHttpClientFactory.getInstance("google", TestBean.class);
Assert.assertNotNull(googleParentBean);
Assert.assertEquals("google", google.getServiceName());
Assert.assertEquals(456, google.getRequestConfig().getSocketTimeout());
Assert.assertNull(googleTestBean);
}
static class ParentConfiguration {
@Bean
public ParentBean parentBean() {
return new ParentBean();
}
}
static class TestConfiguration {
@Bean
public TestBean testBean() {
return new TestBean();
}
}
static class ParentBean {
}
static class TestBean {
}
}