/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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.apache.juneau.http.response;
  
  import static org.apache.juneau.commons.utils.CollectionUtils.*;
  import static org.apache.juneau.http.HttpResponses.*;
  import static org.junit.jupiter.api.Assertions.*;
  
  import java.lang.reflect.*;
  
  import org.apache.http.*;
  import org.apache.juneau.*;
  import org.apache.juneau.http.header.*;
  import org.apache.juneau.rest.annotation.*;
  import org.apache.juneau.rest.mock.*;
  import org.junit.jupiter.api.*;
  
  class HttpException_Test extends TestBase {
  
  	@Rest
  	public static class A {
  		@RestGet
  		public void f1() throws BasicHttpException {
  			throw new BasicHttpException(225, new RuntimeException("foo"), "bar {0}", "baz");
  		}
  		@RestGet
  		public void f2() throws BasicHttpException {
  			throw new BasicHttpException(225, "foo");
  		}
  		@RestGet
  		public void f3() throws BasicHttpException {
  			throw new BasicHttpException(225, new RuntimeException("baz"));
  		}
  		@RestGet
  		public void f4() throws BasicHttpException {
  			throw new BasicHttpException(225, "bar {0}", "baz");
  		}
  		@RestGet
  		public void f5() throws BasicHttpException {
  			throw httpException().setStatusCode2(225).setHeader2("Foo", "bar");
  		}
  		@RestGet
  		public void f6() throws BasicHttpException {
  			throw httpException().setStatusCode2(225).setHeaders(l(
  				BasicHeader.of("X-Custom", "value1"),
  				BasicHeader.of("X-Test", "value2")
  			));
  		}
  		@RestGet
  		public void f7() throws BasicHttpException {
  			throw httpException().setStatusCode2(225).setContent("Custom exception content");
  		}
  	}
  
  	@Test void a01_basic() throws Exception {
  		var c = MockRestClient.create(A.class).ignoreErrors().build();
  
  		c.get("/f1").run()
  			.assertStatus().asCode().is(225)
  			.assertContent("bar baz");
  		c.get("/f2").run()
  			.assertStatus().asCode().is(225)
  			.assertContent("foo");
  		c.get("/f3").run()
  			.assertStatus().asCode().is(225)
  			.assertContent("java.lang.RuntimeException: baz");
  		c.get("/f4").run()
  			.assertStatus().asCode().is(225)
  			.assertContent("bar baz");
  		c.get("/f5").run()
  			.assertStatus().asCode().is(225)
  			.assertContent("")
  			.assertHeader("Foo").is("bar");
  		c.get("/f6").run()
  			.assertStatus().asCode().is(225)
  			.assertHeader("X-Custom").is("value1")
  			.assertHeader("X-Test").is("value2");
  		c.get("/f7").run()
  			.assertStatus().asCode().is(225)
  			.assertContent("Custom exception content");
  	}
  
  	@Test void a02_getRootCause() {
  		var x = new BasicHttpException(100, null);
  		assertNull(x.getRootCause());
 
 		x = new BasicHttpException(100, new BasicHttpException(100,"foo"));
 		assertNull(x.getRootCause());
 
 		x = new BasicHttpException(100, new RuntimeException("foo"));
 		assertInstanceOf(RuntimeException.class, x.getRootCause());
 
 		x = new BasicHttpException(100, new BasicHttpException(100, new RuntimeException("foo")));
 		assertInstanceOf(RuntimeException.class, x.getRootCause());
 
 		x = new BasicHttpException(100, new InvocationTargetException(new RuntimeException("foo")));
 		assertInstanceOf(RuntimeException.class, x.getRootCause());
 	}
 
 	@Test void a03_getFullStackMessage() {
 		var x = new BasicHttpException(100, null);
 		assertEquals("Continue", x.getFullStackMessage(false));
 		assertEquals("Continue", x.getFullStackMessage(true));
 
 		x = new BasicHttpException(100, "foo<bar>&baz");
 		assertEquals("foo<bar>&baz", x.getFullStackMessage(false));
 		assertEquals("foo bar  baz", x.getFullStackMessage(true));
 
 		x = new BasicHttpException(100, new RuntimeException("foo<bar>&qux"), "foo{0}","<bar>&baz");
 		assertEquals("foo<bar>&baz\nCaused by (RuntimeException): foo<bar>&qux", x.getFullStackMessage(false));
 		assertEquals("foo bar  baz\nCaused by (RuntimeException): foo bar  qux", x.getFullStackMessage(true));
 
 		x = new BasicHttpException(100, new RuntimeException(), "foo{0}","<bar>&baz");
 		assertEquals("foo<bar>&baz\nCaused by (RuntimeException)", x.getFullStackMessage(false));
 		assertEquals("foo bar  baz\nCaused by (RuntimeException)", x.getFullStackMessage(true));
 	}
 
 	@Test void a04_fluentSetters() {
 		var x = httpException().setStatusCode2(500);
 
 		// Test setHeaders(List<Header>) returns same instance for fluent chaining
 		assertSame(x, x.setHeaders(l(
 			BasicHeader.of("X-Fluent-Test", "fluent-value")
 		)));
 		assertEquals("fluent-value", x.getFirstHeader("X-Fluent-Test").getValue());
 
 		// Test setContent(String) returns same instance for fluent chaining
 		assertSame(x, x.setContent("test error content"));
 
 		// Test setContent(HttpEntity) returns same instance for fluent chaining
 		var x2 = httpException().setStatusCode2(500);
 		HttpEntity entity = x2.getEntity();
 		assertSame(x2, x2.setContent(entity));
 	}
 }