/*
    * 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.openapi3;
  
  import static org.apache.juneau.TestUtils.*;
  import static org.apache.juneau.bean.openapi3.OpenApiBuilder.*;
  import static org.junit.jupiter.api.Assertions.*;
  
  import org.apache.juneau.*;
  import org.junit.jupiter.api.*;
  
  /**
   * Testcase for {@link Discriminator}.
   */
  class Discriminator_Test extends TestBase {
  
  	@Nested class A_basicTests extends TestBase {
  
  		private static final BeanTester<Discriminator> TESTER =
  			testBean(
  				bean()
  					.setMapping(map("a1", "a2"))
  					.setPropertyName("b")
  			)
  			.props("mapping{a1},propertyName")
  			.vals("{a2},b")
  			.json("{mapping:{a1:'a2'},propertyName:'b'}")
  			.string("{'mapping':{'a1':'a2'},'propertyName':'b'}".replace('\'','"'))
  		;
  
  		@Test void a01_gettersAndSetters() {
  			TESTER.assertGettersAndSetters();
  		}
  
  		@Test void a02_copy() {
  			TESTER.assertCopy();
  		}
  
  		@Test void a03_toJson() {
  			TESTER.assertToJson();
  		}
  
  		@Test void a04_fromJson() {
  			TESTER.assertFromJson();
  		}
  
  		@Test void a05_roundTrip() {
  			TESTER.assertRoundTrip();
  		}
  
  		@Test void a06_toString() {
  			TESTER.assertToString();
  		}
  
  		@Test void a07_keySet() {
  			assertList(TESTER.bean().keySet(), "mapping", "propertyName");
  		}
  
  		@Test void a08_nullParameters() {
  			var x = bean();
  			assertThrows(IllegalArgumentException.class, () -> x.get(null, String.class));
  			assertThrows(IllegalArgumentException.class, () -> x.set(null, "value"));
  		}
  
  		@Test void a09_addMethods() {
  			assertBean(
  				bean()
  					.addMapping("a1", "a2"),
  				"mapping{a1}",
  				"{a2}"
  			);
  		}
  
  		@Test void a10_asMap() {
  			assertBean(
  				bean()
  					.setPropertyName("a")
  					.set("x1", "x1a")
  					.asMap(),
  				"propertyName,x1",
  				"a,x1a"
  			);
  		}
  
  		@Test void a11_extraKeys() {
 			var x = bean().set("x1", "x1a").set("x2", "x2a");
 			assertList(x.extraKeys(), "x1", "x2");
 			assertEmpty(bean().extraKeys());
 		}
 
 		@Test void a12_strictMode() {
 			assertThrows(RuntimeException.class, () -> bean().strict().set("foo", "bar"));
 			assertDoesNotThrow(() -> bean().set("foo", "bar"));
 
 			assertFalse(bean().isStrict());
 			assertTrue(bean().strict().isStrict());
 			assertFalse(bean().strict(false).isStrict());
 		}
 	}
 
 	@Nested class B_emptyTests extends TestBase {
 
 		private static final BeanTester<Discriminator> TESTER =
 			testBean(bean())
 			.props("propertyName,mapping")
 			.vals("<null>,<null>")
 			.json("{}")
 			.string("{}")
 		;
 
 		@Test void b01_gettersAndSetters() {
 			TESTER.assertGettersAndSetters();
 		}
 
 		@Test void b02_copy() {
 			TESTER.assertCopy();
 		}
 
 		@Test void b03_toJson() {
 			TESTER.assertToJson();
 		}
 
 		@Test void b04_fromJson() {
 			TESTER.assertFromJson();
 		}
 
 		@Test void b05_roundTrip() {
 			TESTER.assertRoundTrip();
 		}
 
 		@Test void b06_toString() {
 			TESTER.assertToString();
 		}
 
 		@Test void b07_keySet() {
 			assertEmpty(TESTER.bean().keySet());
 		}
 	}
 
 	@Nested class C_extraProperties extends TestBase {
 		private static final BeanTester<Discriminator> TESTER =
 			testBean(
 				bean()
 					.set("mapping", map("a1", "a2"))
 					.set("propertyName", "b")
 					.set("x1", "x1a")
 					.set("x2", null)
 			)
 			.props("mapping{a1},propertyName,x1,x2")
 			.vals("{a2},b,x1a,<null>")
 			.json("{mapping:{a1:'a2'},propertyName:'b',x1:'x1a'}")
 			.string("{'mapping':{'a1':'a2'},'propertyName':'b','x1':'x1a'}".replace('\'', '"'))
 		;
 
 		@Test void c01_gettersAndSetters() {
 			TESTER.assertGettersAndSetters();
 		}
 
 		@Test void c02_copy() {
 			TESTER.assertCopy();
 		}
 
 		@Test void c03_toJson() {
 			TESTER.assertToJson();
 		}
 
 		@Test void c04_fromJson() {
 			TESTER.assertFromJson();
 		}
 
 		@Test void c05_roundTrip() {
 			TESTER.assertRoundTrip();
 		}
 
 		@Test void c06_toString() {
 			TESTER.assertToString();
 		}
 
 		@Test void c07_keySet() {
 			assertList(TESTER.bean().keySet(), "mapping", "propertyName", "x1", "x2");
 		}
 
 		@Test void c08_get() {
 			assertMapped(
 				TESTER.bean(), (obj,prop) -> obj.get(prop, Object.class),
 				"mapping{a1},propertyName,x1,x2",
 				"{a2},b,x1a,<null>"
 			);
 		}
 
 		@Test void c09_getTypes() {
 			assertMapped(
 				TESTER.bean(), (obj,prop) -> simpleClassNameOf(obj.get(prop, Object.class)),
 				"mapping,propertyName,x1,x2",
 				"LinkedHashMap,String,String,<null>"
 			);
 		}
 
 		@Test void c10_nullPropertyValue() {
 			assertThrows(IllegalArgumentException.class, ()->bean().get(null));
 			assertThrows(IllegalArgumentException.class, ()->bean().get(null, String.class));
 			assertThrows(IllegalArgumentException.class, ()->bean().set(null, "a"));
 		}
 	}
 
 	//---------------------------------------------------------------------------------------------
 	// Helper methods
 	//---------------------------------------------------------------------------------------------
 
 	private static Discriminator bean() {
 		return discriminator();
 	}
 }