/**

  * Back 2 Browser Bytecode Translator

  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, version 2 of the License.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://opensource.org/licenses/GPL-2.0.

  */

 package org.apidesign.bck2brwsr.ide.editor;

 import java.io.IOException;

 import java.util.ArrayList;

 import java.util.List;

 import org.testng.Assert;

 import org.testng.annotations.Test;

 public class JsniCommentTokenizerTest {

     private static class MockSink implements JsniCommentTokenizer.Sink {

         final List<String> out = new ArrayList<String>();

         public void javascript(String s) {

             out.add("J " + s);

         }

         public void method(String clazz, String method, String signature) {

             out.add("M " + clazz + "|" + method + "|" + signature);

         }

         public void field(String clazz, String field) {

             out.add("F " + clazz + "|" + field);

         }

     }

     @Test

     public void testProcess_nop() throws IOException {

         final String in = "foo bar";

         final List<String> expected = new ArrayList<String>();

         expected.add("J foo bar");

         final JsniCommentTokenizer jsniCommentTokenizer = new JsniCommentTokenizer();

         final MockSink out = new MockSink();

         jsniCommentTokenizer.process(in, out);

         Assert.assertEquals(expected, out.out);

     }

     @Test

     public void testProcess_read_static_field() throws IOException {

         final String in = " @com.google.gwt.examples.JSNIExample::myStaticField = val + \" and stuff\";";

         final List<String> expected = new ArrayList<String>();

         expected.add("J  ");

         expected.add("F com.google.gwt.examples.JSNIExample|myStaticField");

         expected.add("J  = val + \" and stuff\";");

         final JsniCommentTokenizer jsniCommentTokenizer = new JsniCommentTokenizer();

         final MockSink out = new MockSink();

         jsniCommentTokenizer.process(in, out);

         Assert.assertEquals(expected, out.out);

     }

     @Test

     public void testProcess_write_instance_field() throws IOException {

         final String in = " x.@com.google.gwt.examples.JSNIExample::myInstanceField = val + \" and stuff\";";

         final List<String> expected = new ArrayList<String>();

         expected.add("J  x.");

         expected.add("F com.google.gwt.examples.JSNIExample|myInstanceField");

         expected.add("J  = val + \" and stuff\";");

         final JsniCommentTokenizer jsniCommentTokenizer = new JsniCommentTokenizer();

         final MockSink out = new MockSink();

         jsniCommentTokenizer.process(in, out);

         Assert.assertEquals(expected, out.out);

     }

     @Test

     public void testProcess_read_instance_field() throws IOException {

         final String in = " var val = this.@com.google.gwt.examples.JSNIExample::myInstanceField;";

         final List<String> expected = new ArrayList<String>();

         expected.add("J  var val = this.");

         expected.add("F com.google.gwt.examples.JSNIExample|myInstanceField");

         expected.add("J ;");

         final JsniCommentTokenizer jsniCommentTokenizer = new JsniCommentTokenizer();

         final MockSink out = new MockSink();

         jsniCommentTokenizer.process(in, out);

         Assert.assertEquals(expected, out.out);

     }

     @Test

     public void testProcess_static_method() throws IOException {

         final String in = " @com.google.gwt.examples.JSNIExample::staticFoo(Ljava/lang/String;)(s);";

         final List<String> expected = new ArrayList<String>();

         expected.add("J  ");

         expected.add("M com.google.gwt.examples.JSNIExample|staticFoo|Ljava/lang/String;");

         expected.add("J (s);");

         final JsniCommentTokenizer jsniCommentTokenizer = new JsniCommentTokenizer();

         final MockSink out = new MockSink();

         jsniCommentTokenizer.process(in, out);

         Assert.assertEquals(expected, out.out);

     }

     @Test

     public void testProcess_instance_method() throws IOException {

         final String in = " x.@com.google.gwt.examples.JSNIExample::instanceFoo(Ljava/lang/String;)(s);";

         final List<String> expected = new ArrayList<String>();

         expected.add("J  x.");

         expected.add("M com.google.gwt.examples.JSNIExample|instanceFoo|Ljava/lang/String;");

         expected.add("J (s);");

         final JsniCommentTokenizer jsniCommentTokenizer = new JsniCommentTokenizer();

         final MockSink out = new MockSink();

         jsniCommentTokenizer.process(in, out);

         Assert.assertEquals(expected, out.out);

     }

     @Test

     public void testProcess_multiline() throws IOException {

         final String in =

             " x.@com.google.gwt.examples.JSNIExample::instanceFoo(Ljava/lang/String;)(s);" +

             " @com.google.gwt.examples.JSNIExample::myStaticField = val + \" and stuff\";";

         final List<String> expected = new ArrayList<String>();

         expected.add("J  x.");

         expected.add("M com.google.gwt.examples.JSNIExample|instanceFoo|Ljava/lang/String;");

         expected.add("J (s); ");

         expected.add("F com.google.gwt.examples.JSNIExample|myStaticField");

         expected.add("J  = val + \" and stuff\";");

         final JsniCommentTokenizer jsniCommentTokenizer = new JsniCommentTokenizer();

         final MockSink out = new MockSink();

         jsniCommentTokenizer.process(in, out);

         Assert.assertEquals(expected, out.out);

     }

 }