EscapedMetaCharacterInspectionTest.java

/*
 * Copyright 2000-2017 JetBrains s.r.o.
 *
 * 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 org.intellij.lang.regexp.inspection;

import com.intellij.codeInspection.LocalInspectionTool;
import org.jetbrains.annotations.NotNull;

/**
 * @author Bas Leijdekkers
 */
public class EscapedMetaCharacterInspectionTest extends RegExpInspectionTestCase {

  public void testSimple() {
    quickfixTest("<warning descr=\"Escaped meta character '.'\">\\.</warning>", "[.]", "Replace with '[.]'");
  }

  public void testNoWarn() {
    highlightTest("\\[\\^\\]");
  }

  public void testHighlighting() {
    highlightTest("<warning descr=\"Escaped meta character '{'\">\\{</warning>" +
                  "\\}" + // already has redundant character escape warning
                  "<warning descr=\"Escaped meta character '('\">\\(</warning>" +
                  "<warning descr=\"Escaped meta character ')'\">\\)</warning>" +
                  "<warning descr=\"Escaped meta character '.'\">\\.</warning>" +
                  "<warning descr=\"Escaped meta character '*'\">\\*</warning>" +
                  "<warning descr=\"Escaped meta character '+'\">\\+</warning>" +
                  "<warning descr=\"Escaped meta character '?'\">\\?</warning>" +
                  "<warning descr=\"Escaped meta character '|'\">\\|</warning>" +
                  "<warning descr=\"Escaped meta character '$'\">\\$</warning>");
  }

  @NotNull
  @Override
  protected LocalInspectionTool getInspection() {
    return new EscapedMetaCharacterInspection();
  }
}