// Copyright 2012 Google Inc. All Rights Reserved.
//
// Licensed 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 com.google.collide.client.code.autocomplete.codegraph;
import com.google.collide.client.testutil.SynchronousTestCase;
import com.google.collide.codemirror2.Token;
import com.google.collide.codemirror2.TokenType;
import com.google.collide.json.shared.JsonArray;
import com.google.collide.shared.util.JsonCollections;
/**
* Test cases for {@link ExplicitAutocompleter}.
*/
public class ExplicitAutocompleterTest extends SynchronousTestCase {
@Override
public String getModuleName() {
return "com.google.collide.client.TestCode";
}
public void testCalculateClosingParens() {
JsonArray<Token> tokens = JsonCollections.createArray();
tokens.add(new Token("", TokenType.NULL, "{"));
tokens.add(new Token("", TokenType.NULL, "foo"));
tokens.add(new Token("", TokenType.NULL, "["));
tokens.add(new Token("", TokenType.NULL, "]"));
tokens.add(new Token("", TokenType.WHITESPACE, " "));
tokens.add(new Token("", TokenType.NULL, ")"));
tokens.add(new Token("", TokenType.NULL, "}"));
tokens.add(new Token("", TokenType.NULL, "bar"));
tokens.add(new Token("", TokenType.NULL, "]"));
tokens.add(new Token("", TokenType.NULL, "bar"));
//{foo[] )}bar]bar
//0123456789
assertEquals("", ExplicitAutocompleter.calculateClosingParens(tokens, 4));
assertEquals("])}", ExplicitAutocompleter.calculateClosingParens(tokens, 5));
assertEquals(")}", ExplicitAutocompleter.calculateClosingParens(tokens, 6));
}
public void testCalculateOpenParens() {
JsonArray<Token> tokens = JsonCollections.createArray();
tokens.add(new Token("", TokenType.NULL, "{"));
tokens.add(new Token("", TokenType.NULL, "foo"));
tokens.add(new Token("", TokenType.NULL, "["));
tokens.add(new Token("", TokenType.NULL, "moo"));
tokens.add(new Token("", TokenType.NULL, "("));
tokens.add(new Token("", TokenType.WHITESPACE, " "));
tokens.add(new Token("", TokenType.NULL, ")"));
tokens.add(new Token("", TokenType.WHITESPACE, " "));
tokens.add(new Token("", TokenType.NULL, "{"));
tokens.add(new Token("", TokenType.NULL, "]"));
tokens.add(new Token("", TokenType.WHITESPACE, " "));
tokens.add(new Token("", TokenType.NULL, ")"));
tokens.add(new Token("", TokenType.NULL, "("));
//{foo[moo( ) {] ](
//012345678901234567
assertEquals("", ExplicitAutocompleter.calculateOpenParens(tokens, 0));
assertEquals("}", ExplicitAutocompleter.calculateOpenParens(tokens, 1));
assertEquals("}", ExplicitAutocompleter.calculateOpenParens(tokens, 2));
assertEquals("]}", ExplicitAutocompleter.calculateOpenParens(tokens, 5));
assertEquals(")]}", ExplicitAutocompleter.calculateOpenParens(tokens, 9));
assertEquals("]}", ExplicitAutocompleter.calculateOpenParens(tokens, 11));
assertEquals("}]}", ExplicitAutocompleter.calculateOpenParens(tokens, 13));
assertEquals("", ExplicitAutocompleter.calculateOpenParens(tokens, 14));
assertEquals("", ExplicitAutocompleter.calculateOpenParens(tokens, 16));
assertEquals(")", ExplicitAutocompleter.calculateOpenParens(tokens, 17));
}
}