/*
    * 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;
  
  import static org.apache.juneau.commons.utils.CollectionUtils.*;
  import static org.junit.jupiter.api.Assertions.*;
  
  import java.util.*;
  
  import org.apache.http.*;
  import org.apache.http.message.*;
  import org.junit.jupiter.api.*;
  
  /**
   * Tests for {@link MediaRange} fluent setter overrides.
   */
  class MediaRange_Test extends TestBase {
  
  	@Test void a01_basic() {
  		// Test basic MediaRange creation
  		HeaderElement element = BasicHeaderValueParser.parseHeaderElement("text/html;charset=UTF-8;q=0.9", null);
  
  		var x = new MediaRange(element);
  
  		assertEquals("text", x.getType());
  		assertEquals("html", x.getSubType());
  		assertEquals(0.9f, x.getQValue(), 0.01f);
  	}
  
  	@Test void a02_forEachParameter_fluentChaining() {
  		// Test that forEachParameter returns MediaRange for fluent chaining
  		HeaderElement element = BasicHeaderValueParser.parseHeaderElement("text/html;charset=UTF-8;level=1", null);
  
  		var x = new MediaRange(element);
  
  		// Test fluent chaining
  		List<String> names = list();
  		MediaRange result = x.forEachParameter(p -> names.add(p.getName()));
  
  		// Verify it returns MediaRange (not MediaType)
  		assertSame(x, result);
  		assertInstanceOf(MediaRange.class, result);
  
  		// Verify parameters were processed
  		assertTrue(names.contains("charset"));
  		assertTrue(names.contains("level"));
  	}
  
  	@Test void a03_forEachParameter_withConsumer() {
  		// Test that forEachParameter properly iterates parameters
  		HeaderElement element = BasicHeaderValueParser.parseHeaderElement("application/json;charset=UTF-8;version=2", null);
  
  		var x = new MediaRange(element);
  
  		// Collect all parameter values
  		var params = new HashMap<String, String>();
  		x.forEachParameter(p -> params.put(p.getName(), p.getValue()));
  
  		assertEquals("UTF-8", params.get("charset"));
  		assertEquals("2", params.get("version"));
  	}
  
  	@Test void a04_forEachParameter_emptyParameters() {
  		// Test with no parameters
  		HeaderElement element = BasicHeaderValueParser.parseHeaderElement("text/plain", null);
  
  		var x = new MediaRange(element);
  
  		// Should not throw exception with empty parameters
  		int[] count = {0};
  		MediaRange result = x.forEachParameter(p -> count[0]++);
  
  		assertSame(x, result);
  		assertEquals(0, count[0]);
  	}
  
  	@Test void a05_fluentChaining_combined() {
  		// Test chaining forEachParameter multiple times
  		HeaderElement element = BasicHeaderValueParser.parseHeaderElement("text/html;charset=UTF-8;level=1", null);
  
  		var x = new MediaRange(element);
  
  		// Chain multiple calls
  		List<String> names1 = list();
  		List<String> names2 = list();
 
 		x.forEachParameter(p -> names1.add(p.getName()))
 		 .forEachParameter(p -> names2.add(p.getName()));
 
 		// Both should have captured the same parameters
 		assertEquals(names1.size(), names2.size());
 		assertTrue(names1.contains("charset"));
 		assertTrue(names2.contains("charset"));
 	}
 
 	@Test void a06_forEachParameter_withExtensions() {
 		// Test that both forEachParameter and forEachExtension APIs work
 		HeaderElement element = BasicHeaderValueParser.parseHeaderElement("text/html;q=0.9", null);
 
 		var x = new MediaRange(element);
 
 		// Test that forEachParameter can be called (returns MediaRange)
 		MediaRange result = x.forEachParameter(p -> {});
 		assertSame(x, result);
 		assertInstanceOf(MediaRange.class, result);
 
 		// Test that forEachExtension also works
 		result = x.forEachExtension(e -> {});
 		assertSame(x, result);
 		assertInstanceOf(MediaRange.class, result);
 	}
 }