/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.ui.tests.core;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.eclipse.jdt.testplugin.JavaProjectHelper;

import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;

import org.eclipse.jdt.internal.corext.codemanipulation.ImportsStructure;

public class AddImportTest extends CoreTests {
	
	private static final Class THIS= AddImportTest.class;
	
	private IJavaProject fJProject1;

	public AddImportTest(String name) {
		super(name);
	}
	
	public static Test allTests() {
		return new ProjectTestSetup(new TestSuite(THIS));
	}

	public static Test suite() {
		if (true) {
			return allTests();
		} else {
			TestSuite suite= new TestSuite();
			suite.addTest(new AddImportTest("testAddImports_bug25113"));
			return new ProjectTestSetup(suite);
		}	
	}


	protected void setUp() throws Exception {
		fJProject1= JavaProjectHelper.createJavaProject("TestProject1", "bin");
		JavaProjectHelper.addRequiredProject(fJProject1, ProjectTestSetup.getProject());
	}


	protected void tearDown() throws Exception {
		JavaProjectHelper.delete(fJProject1);
	}
	
	public void testAddImports1() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("\n");
		buf.append("import pack.List;\n");
		buf.append("import pack.List2;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		
		String[] order= new String[] { "java", "com", "pack" };
		
		ImportsStructure imports= new ImportsStructure(cu, order, 2, true);
		imports.addImport("java.net.Socket");
		imports.addImport("p.A");
		imports.addImport("com.something.Foo");
		
		imports.create(true, null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.net.Socket;\n");
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("\n");
		buf.append("import com.something.Foo;\n");
		buf.append("\n");
		buf.append("import p.A;\n");
		buf.append("\n");		
		buf.append("import pack.List;\n");
		buf.append("import pack.List2;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}

	public void testAddImports2() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);

		String[] order= new String[] { "java", "java.util", "com", "pack" };

		ImportsStructure imports= new ImportsStructure(cu, order, 2, true);
		imports.addImport("java.x.Socket");

		imports.create(true, null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.x.Socket;\n");
		buf.append("\n");		
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testAddImports_bug23078() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import p.A.*;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);

		String[] order= new String[] { };

		ImportsStructure imports= new ImportsStructure(cu, order, 2, true);
		imports.addImport("p.Inner");

		imports.create(true, null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import p.Inner;\n");
		buf.append("import p.A.*;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testAddImports_bug25113() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.awt.Panel;\n");
		buf.append("\n");
		buf.append("import java.math.BigInteger;\n");
		buf.append("\n");		
		buf.append("public class C {\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);

		String[] order= new String[] { "java.awt", "java" };

		ImportsStructure imports= new ImportsStructure(cu, order, 99, true);
		imports.addImport("java.applet.Applet");

		imports.create(true, null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.awt.Panel;\n");
		buf.append("\n");
		buf.append("import java.applet.Applet;\n");
		buf.append("import java.math.BigInteger;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testAddImports_bug42637() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.lang.System;\n");
		buf.append("\n");		
		buf.append("public class C {\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);

		String[] order= new String[] { "java" };

		ImportsStructure imports= new ImportsStructure(cu, order, 99, true);
		imports.addImport("java.io.Exception");

		imports.create(true, null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.io.Exception;\n");
		buf.append("import java.lang.System;\n");
		buf.append("\n");		
		buf.append("public class C {\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}		


}