/*
    * 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.uon;
  
  import static org.apache.juneau.commons.utils.CollectionUtils.*;
  import static org.junit.jupiter.api.Assertions.*;
  
  import java.util.function.*;
  
  import org.apache.juneau.*;
  import org.apache.juneau.commons.reflect.*;
  import org.apache.juneau.svl.*;
  import org.apache.juneau.uon.annotation.*;
  import org.junit.jupiter.api.*;
  
  /**
   * Tests the @UonConfig annotation.
   */
  class UonConfigAnnotationTest extends TestBase {
  
  	private static void check(String expected, Object o) {
  		assertEquals(expected, TO_STRING.apply(o));
  	}
  
  	private static final Function<Object,String> TO_STRING = Object::toString;
  
  	static VarResolverSession sr = VarResolver.create().vars(XVar.class).build().createSession();
  
  	//-----------------------------------------------------------------------------------------------------------------
  	// Basic tests
  	//-----------------------------------------------------------------------------------------------------------------
  
  	@UonConfig(
  		addBeanTypes="$X{true}",
  		decoding="$X{true}",
  		encoding="$X{true}",
  		paramFormat="$X{UON}",
  		validateEnd="$X{true}"
  	)
  	static class A {}
  	static ClassInfo a = ClassInfo.of(A.class);
  
  	@Test void basicSerializer() {
  		var al = AnnotationWorkList.of(sr, rstream(a.getAnnotations()));
  		var x = UonSerializer.create().apply(al).build().getSession();
  		check("true", x.isAddBeanTypes());
  		check("true", x.isEncoding());
  		check("UON", x.getParamFormat());
  	}
  
  	@Test void basicParser() {
  		var al = AnnotationWorkList.of(sr, rstream(a.getAnnotations()));
  		var x = UonParser.create().apply(al).build().getSession();
  		check("true", x.isDecoding());
  		check("true", x.isValidateEnd());
  	}
  
  	//-----------------------------------------------------------------------------------------------------------------
  	// Annotation with no values.
  	//-----------------------------------------------------------------------------------------------------------------
  
  	@UonConfig()
  	static class B {}
  	static ClassInfo b = ClassInfo.of(B.class);
  
  	@Test void noValuesSerializer() {
  		var al = AnnotationWorkList.of(sr, rstream(b.getAnnotations()));
  		var x = UonSerializer.create().apply(al).build().getSession();
  		check("false", x.isAddBeanTypes());
  		check("false", x.isEncoding());
  		check("UON", x.getParamFormat());
  	}
  
  	@Test void noValuesParser() {
  		var al = AnnotationWorkList.of(sr, rstream(b.getAnnotations()));
  		var x = UonParser.create().apply(al).build().getSession();
  		check("false", x.isDecoding());
  		check("false", x.isValidateEnd());
  	}
  
  	//-----------------------------------------------------------------------------------------------------------------
  	// No annotation.
  	//-----------------------------------------------------------------------------------------------------------------
  
  	static class C {}
 	static ClassInfo c = ClassInfo.of(C.class);
 
 	@Test void noAnnotationSerializer() {
 		var al = AnnotationWorkList.of(sr, rstream(c.getAnnotations()));
 		var x = UonSerializer.create().apply(al).build().getSession();
 		check("false", x.isAddBeanTypes());
 		check("false", x.isEncoding());
 		check("UON", x.getParamFormat());
 	}
 
 	@Test void noAnnotationParser() {
 		var al = AnnotationWorkList.of(sr, rstream(c.getAnnotations()));
 		var x = UonParser.create().apply(al).build().getSession();
 		check("false", x.isDecoding());
 		check("false", x.isValidateEnd());
 	}
 }