/*
    * 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;
  
  import static org.apache.juneau.TestUtils.*;
  import static org.apache.juneau.http.HttpHeaders.*;
  import static org.junit.jupiter.api.Assertions.*;
  
  import java.util.function.*;
  
  import org.apache.juneau.*;
  import org.apache.juneau.http.header.*;
  import org.junit.jupiter.api.*;
  
  class BasicHeader_Test extends TestBase {
  
  	@Test void a01_ofPair() {
  		var x = stringHeader("Foo:bar");
  		assertEquals("Foo", x.getName());
  		assertEquals("bar", x.getValue());
  
  		x = stringHeader(" Foo : bar ");
  		assertEquals("Foo", x.getName());
  		assertEquals("bar", x.getValue());
  
  		x = stringHeader(" Foo : bar : baz ");
  		assertEquals("Foo", x.getName());
  		assertEquals("bar : baz", x.getValue());
  
  		x = stringHeader("Foo");
  		assertEquals("Foo", x.getName());
  		assertEquals("", x.getValue());
  
  		assertNull(stringHeader((String)null));
  	}
  
  	@Test void a02_of() {
  		var x = header("Foo","bar");
  		assertString("Foo: bar", x);
  		x = header("Foo",()->"bar");
  		assertString("Foo: bar", x);
  	}
  
  	@Test void a05_assertions() {
  		var x = header("X1","1");
  		x.assertName().is("X1").assertStringValue().is("1");
  	}
  
  	@Test void a07_eqIC() {
  		var x = header("X1","1");
  		assertTrue(x.equalsIgnoreCase("1"));
  		assertFalse(x.equalsIgnoreCase("2"));
  		assertFalse(x.equalsIgnoreCase(null));
  	}
  
  	@Test void a08_getElements() {
  		var m = Value.of(1);
  		var h1 = header("X1","1");
  		var h2 = header("X2",()->m);
  		var h3 = header("X3",null);
  
  		var x = h1.getElements();
  
  		assertEquals(1, x.length);
  		assertEquals("1", x[0].getName());
  		x = h1.getElements();
  		assertEquals(1, x.length);
  		assertEquals("1", x[0].getName());
  
  		x = h2.getElements();
  		assertEquals(1, x.length);
  		assertEquals("Value(1)", x[0].getName());
  		m.set(2);
  		x = h2.getElements();
  		assertEquals(1, x.length);
  		assertEquals("Value(2)", x[0].getName());
  
  		x = h3.getElements();
  		assertEquals(0, x.length);
  	}
  
  	@Test void a09_equals() {
  		var h1 = header("Foo","bar");
  		var h2 = header("Foo","bar");
  		var h3 = header("Bar","bar");
 		var h4 = header("Foo","baz");
 		assertEquals(h1, h2);
 		assertNotEquals(h1, h3);
 		assertNotEquals(h1, h4);
 		assertNotEquals(h1, "foo");
 	}
 
 	//------------------------------------------------------------------------------------------------------------------
 	// Utility methods
 	//------------------------------------------------------------------------------------------------------------------
 
 	private BasicHeader header(String name, Object val) {
 		return basicHeader(name, val);
 	}
 
 	private BasicHeader header(String name, Supplier<?> val) {
 		return basicHeader(name, val);
 	}
 }