/*
    * 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.bean.swagger;
  
  import static org.apache.juneau.TestUtils.*;
  import static org.apache.juneau.bean.swagger.SwaggerBuilder.*;
  import static org.junit.jupiter.api.Assertions.*;
  
  import java.util.*;
  
  import org.apache.juneau.*;
  import org.junit.jupiter.api.*;
  
  /**
   * Testcase for {@link OperationMap}.
   */
  class OperationMap_Test extends TestBase {
  
  	/**
  	 * Test method for operation ordering.
  	 */
  	@Test void a01_operationOrdering() {
  		var map = operationMap();
  
  		// Add operations in random order
  		map
  			.append("custom", operation())
  			.append("post", operation())
  			.append("delete", operation())
  			.append("get", operation())
  			.append("options", operation())
  			.append("head", operation())
  			.append("patch", operation())
  			.append("put", operation());
  
  		// Verify ordering.
  		assertList(map.keySet(), "get", "put", "post", "delete", "options", "head", "patch", "custom");
  	}
  
  	/**
  	 * Test method for case-insensitive ordering.
  	 */
  	@Test void a02_caseInsensitiveOrdering() {
  		var map = operationMap();
  
  		// Add operations with different cases
  		map.append("DELETE", operation()).append("Get", operation()).append("POST", operation()).append("put", operation());
  
  		// Verify ordering is case-insensitive - all keys should be normalized to lowercase
  		assertList(map.keySet(), "get", "put", "post", "delete");
  	}
  
  	/**
  	 * Test method for custom methods.
  	 */
  	@Test void a04_customMethods() {
  		var map = operationMap();
  
  		// Add standard methods
  		map.put("get", operation().setSummary("a"));
  		map.put("post", operation().setSummary("b"));
  
  		// Add custom methods
  		map.put("custom1", operation().setSummary("c"));
  		map.put("custom2", operation().setSummary("d"));
  
  		// Verify custom methods come after standard methods
  		assertBeans(map, "key,value{summary}", "get,{a}", "post,{b}", "custom1,{c}", "custom2,{d}");
  	}
  
  	/**
  	 * Test method for empty map.
  	 */
  	@Test void a05_emptyMap() {
  		var map = operationMap();
  		assertTrue(map.isEmpty());
  		assertEquals(0, map.size());
  	}
  
  	/**
  	 * Test method for duplicate keys.
  	 */
  	@Test void a06_duplicateKeys() {
  		var map = operationMap();
  
 		map.put("get", operation().setSummary("a"));
 		map.put("get", operation().setSummary("b"));
 
 		// Verify the second operation overwrites the first
 		assertBeans(map, "key,value{summary}", "get,{b}");
 	}
 
 	/**
 	 * Test method for null values.
 	 */
 	@Test void a07_nullValues() {
 		var map = operationMap();
 
 		// Should not throw exception when adding null value
 		assertDoesNotThrow(() -> map.put("get", null));
 		assertTrue(map.containsKey("get"));
 		assertNull(map.get("get"));
 	}
 
 	/**
 	 * Test method for serialization.
 	 */
 	@Test void a08_serialization() {
 		var map = operationMap();
 		map.put("get", operation().setSummary("a"));
 		map.put("post", operation().setSummary("b"));
 
 		// Test that it can be serialized to JSON
 		var json = json(map);
 		assertNotNull(json);
 		assertEquals("{get:{summary:'a'},post:{summary:'b'}}", json);
 	}
 
 	/**
 	 * Test method for deserialization.
 	 */
 	@Test void a09_deserialization() {
 		var json = "{get:{summary:'a'},post:{summary:'b'}}";
 		var map = json(json, OperationMap.class);
 		assertBeans(map, "key,value{summary}", "get,{a}", "post,{b}");
 	}
 
 	/**
 	 * Test method for iteration order.
 	 */
 	@Test void a10_iterationOrder() {
 		var map = operationMap();
 		map.put("delete", operation());
 		map.put("get", operation());
 		map.put("post", operation());
 		map.put("put", operation());
 
 		assertList(map.keySet(), "get", "put", "post", "delete");
 	}
 
 	/**
 	 * Test method for key normalization in put method.
 	 */
 	@Test void a11_keyNormalization() {
 		var map = operationMap();
 
 		// Test that put() normalizes keys to lowercase
 		map.put("GET", operation().setSummary("a"));
 		map.put("Post", operation().setSummary("b"));
 		map.put("DELETE", operation().setSummary("c"));
 
 
 		// Verify that keys are stored in lowercase
 		assertTrue(map.containsKey("get"));
 		assertTrue(map.containsKey("post"));
 		assertTrue(map.containsKey("delete"));
 
 		// Verify that original case keys are not present (TreeMap with custom comparator may be case-insensitive)
 		// Since our comparator normalizes keys, containsKey() may also be case-insensitive
 		// Let's verify the actual keys in the map instead
 		var keys = new ArrayList<>(map.keySet());
 		assertTrue(keys.contains("get"));
 		assertTrue(keys.contains("post"));
 		assertTrue(keys.contains("delete"));
 		assertFalse(keys.contains("GET"));
 		assertFalse(keys.contains("Post"));
 		assertFalse(keys.contains("DELETE"));
 
 		// Verify that we can retrieve using lowercase keys
 		assertBeans(map, "value{summary}", "{a}", "{b}", "{c}");
 	}
 }