/*
    * 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.commons.io;
  
  import static org.junit.jupiter.api.Assertions.*;
  
  import java.nio.file.*;
  
  import org.apache.juneau.*;
  import org.junit.jupiter.api.*;
  
  class LocalDir_Test extends TestBase {
  
  	private static final Path TEST_DIR = Paths.get("src/test/resources/files");
  
  	//====================================================================================================
  	// Constructor tests - filesystem
  	//====================================================================================================
  	@Test void a01_constructorWithPath() {
  		var dir = new LocalDir(TEST_DIR);
  		assertNotNull(dir);
  	}
  
  	@Test void a02_constructorWithPath_null() {
  		assertThrows(IllegalArgumentException.class, () -> {
  			new LocalDir((Path)null);
  		});
  	}
  
  	//====================================================================================================
  	// Constructor tests - classpath
  	//====================================================================================================
  	@Test void b01_constructorWithClassAndPath_null() {
  		var dir = new LocalDir(LocalDir_Test.class, null);
  		assertNotNull(dir);
  	}
  
  	@Test void b02_constructorWithClassAndPath_empty() {
  		var dir = new LocalDir(LocalDir_Test.class, "");
  		assertNotNull(dir);
  	}
  
  	@Test void b03_constructorWithClassAndPath_absolute() {
  		var dir = new LocalDir(LocalDir_Test.class, "/files");
  		assertNotNull(dir);
  	}
  
  	@Test void b04_constructorWithClassAndPath_relative() {
  		var dir = new LocalDir(LocalDir_Test.class, "files");
  		assertNotNull(dir);
  	}
  
  	@Test void b05_constructorWithClassAndPath_root() {
  		var dir = new LocalDir(LocalDir_Test.class, "/");
  		assertNotNull(dir);
  	}
  
  	@Test void b06_constructorWithClassAndPath_nullClass() {
  		assertThrows(IllegalArgumentException.class, () -> {
  			new LocalDir((Class<?>)null, "path");
  		});
  	}
  
  	@Test void b07_constructorWithClassAndPath_trailingSlashes() {
  		var dir = new LocalDir(LocalDir_Test.class, "files/");
  		assertNotNull(dir);
  		// Trailing slashes should be trimmed
  	}
  
  	//====================================================================================================
  	// resolve() tests - filesystem
  	//====================================================================================================
  	@Test void c01_resolve_filesystem() {
  		var dir = new LocalDir(TEST_DIR);
  		var file = dir.resolve("Test3.properties");
  		assertNotNull(file);
  		assertEquals("Test3.properties", file.getName());
  	}
  
  	@Test void c02_resolve_filesystem_nonexistent() {
  		var dir = new LocalDir(TEST_DIR);
  		var file = dir.resolve("nonexistent.properties");
  		assertNull(file);
  	}
  
 	@Test void c03_resolve_filesystem_directory() {
 		var dir = new LocalDir(TEST_DIR);
 		// Resolving a directory should return null
 		assertDoesNotThrow(()->dir.resolve("."));
 		// May be null if "." is treated as a directory
 	}
 
 	//====================================================================================================
 	// resolve() tests - classpath
 	//====================================================================================================
 	@Test void d01_resolve_classpath() {
 		var dir = new LocalDir(LocalDir_Test.class, "/files");
 		var file = dir.resolve("Test3.properties");
 		assertNotNull(file);
 		assertEquals("Test3.properties", file.getName());
 	}
 
 	@Test void d02_resolve_classpath_nonexistent() {
 		var dir = new LocalDir(LocalDir_Test.class, "files");
 		var file = dir.resolve("nonexistent.properties");
 		assertNull(file);
 	}
 
 	@Test void d03_resolve_classpath_nullPath() {
 		var dir = new LocalDir(LocalDir_Test.class, null);
 		assertDoesNotThrow(()->dir.resolve("files/Test3.properties"));
 		// May or may not be null depending on classpath structure
 	}
 
 	@Test void d04_resolve_classpath_absolutePath() {
 		var dir = new LocalDir(LocalDir_Test.class, "/");
 		var file = dir.resolve("files/Test3.properties");
 		assertNotNull(file);
 	}
 
 	@Test void d05_resolve_classpath_directory() {
 		// Resolving a directory should return null (covers line 139 in LocalDir)
 		var dir = new LocalDir(LocalDir_Test.class, "/");
 		var file = dir.resolve("files");
 		// When unpackaged, "files" is a directory, so resolve should return null
 		// This tests the isClasspathFile check that returns false for directories
 		assertNull(file);
 	}
 
 	//====================================================================================================
 	// equals() and hashCode() tests
 	//====================================================================================================
 	@Test void e01_equals_filesystem() {
 		var dir1 = new LocalDir(TEST_DIR);
 		var dir2 = new LocalDir(TEST_DIR);
 		assertEquals(dir1, dir2);
 		assertEquals(dir1.hashCode(), dir2.hashCode());
 	}
 
 	@Test void e02_equals_filesystem_different() {
 		var dir1 = new LocalDir(TEST_DIR);
 		var dir2 = new LocalDir(Paths.get("src/test/resources"));
 		assertNotEquals(dir1, dir2);
 	}
 
 	@Test void e03_equals_classpath() {
 		var dir1 = new LocalDir(LocalDir_Test.class, "files");
 		var dir2 = new LocalDir(LocalDir_Test.class, "files");
 		assertEquals(dir1, dir2);
 		assertEquals(dir1.hashCode(), dir2.hashCode());
 	}
 
 	@Test void e04_equals_classpath_different() {
 		var dir1 = new LocalDir(LocalDir_Test.class, "files");
 		var dir2 = new LocalDir(LocalDir_Test.class, "other");
 		assertNotEquals(dir1, dir2);
 	}
 
 	@Test void e05_equals_differentTypes() {
 		var dir1 = new LocalDir(TEST_DIR);
 		var dir2 = new LocalDir(LocalDir_Test.class, "files");
 		assertNotEquals(dir1, dir2);
 	}
 
 	@Test void e06_equals_notLocalDir() {
 		var dir = new LocalDir(TEST_DIR);
 		assertNotEquals(dir, "not a LocalDir");
 		assertNotEquals(dir, null);
 		assertNotEquals(dir, new Object());
 	}
 
 	//====================================================================================================
 	// toString() tests
 	//====================================================================================================
 	@Test void f01_toString_filesystem() {
 		var dir = new LocalDir(TEST_DIR);
 		var str = dir.toString();
 		assertTrue(str.contains("files") || str.contains("test"));
 	}
 
 	@Test void f02_toString_classpath() {
 		var dir = new LocalDir(LocalDir_Test.class, "files");
 		var str = dir.toString();
 		assertTrue(str.contains("LocalDir_Test") || str.contains("files"));
 	}
 
 	@Test void f03_toString_classpath_null() {
 		var dir = new LocalDir(LocalDir_Test.class, null);
 		var str = dir.toString();
 		assertTrue(str.contains("LocalDir_Test"));
 	}
 
 	@Test void f04_toString_classpath_root() {
 		var dir = new LocalDir(LocalDir_Test.class, "/");
 		var str = dir.toString();
 		assertTrue(str.contains("LocalDir_Test") && str.contains("/"));
 	}
 }