/*
 * Copyright 2016 The Bazel Authors. 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.idea.blaze.base.lang.buildfile.editor;

import com.google.common.base.Joiner;
import com.google.idea.blaze.base.lang.buildfile.BuildFileIntegrationTestCase;
import com.google.idea.blaze.base.lang.buildfile.psi.BuildFile;

/**
 * Tests for BuildQuoteHandler.
 */
public class BuildQuoteHandlerTest extends BuildFileIntegrationTestCase {

  public void testClosingQuoteInserted() {
    BuildFile file = createBuildFile("BUILD", "");

    performTypingAction(file, '"');
    assertFileContents(file, "\"\"");
  }

  public void testClosingSingleQuoteInserted() {
    BuildFile file = createBuildFile("BUILD", "");

    performTypingAction(file, '\'');
    assertFileContents(file, "''");
  }

  public void testClosingTripleQuoteInserted() {
    BuildFile file = createBuildFile("BUILD", "");

    performTypingAction(file, '"');
    performTypingAction(file, '"');
    performTypingAction(file, '"');
    assertFileContents(file, "\"\"\"\"\"\"");
  }

  public void testClosingTripleSingleQuoteInserted() {
    BuildFile file = createBuildFile("BUILD", "");

    performTypingAction(file, '\'');
    performTypingAction(file, '\'');
    performTypingAction(file, '\'');
    assertFileContents(file, "''''''");
  }

  public void testOnlyCaretMovedWhenCompletingExistingClosingQuotes() {
    BuildFile file = createBuildFile(
      "BUILD",
      "'text<caret>'",
      "laterContents");

    testFixture.configureFromExistingVirtualFile(file.getVirtualFile());

    performTypingAction(file, '\'');

    testFixture.checkResult(Joiner.on("\n").join(
      "'text'<caret>",
      "laterContents"
    ));
  }

  public void testOnlyCaretMovedWhenCompletingExistingClosingTripleQuotes() {
    BuildFile file = createBuildFile(
      "BUILD",
      "'''text<caret>'''",
      "laterContents");

    testFixture.configureFromExistingVirtualFile(file.getVirtualFile());

    performTypingAction(file, '\'');

    testFixture.checkResult(Joiner.on("\n").join(
      "'''text'<caret>''",
      "laterContents"
    ));

    performTypingAction(file, '\'');

    testFixture.checkResult(Joiner.on("\n").join(
      "'''text''<caret>'",
      "laterContents"
    ));

    performTypingAction(file, '\'');

    testFixture.checkResult(Joiner.on("\n").join(
      "'''text'''<caret>",
      "laterContents"
    ));
  }

  public void testAdditionalTripleQuotesNotInsertedWhenClosingQuotes() {
    BuildFile file = createBuildFile(
      "BUILD",
      "'''text''<caret>",
      "laterContents");

    testFixture.configureFromExistingVirtualFile(file.getVirtualFile());

    performTypingAction(file, '\'');

    testFixture.checkResult(Joiner.on("\n").join(
      "'''text'''<caret>",
      "laterContents"
    ));
  }

  public void testAdditionalQuoteNotInsertedWhenClosingQuotes() {
    BuildFile file = createBuildFile(
      "BUILD",
      "'text<caret>",
      "laterContents");

    testFixture.configureFromExistingVirtualFile(file.getVirtualFile());

    performTypingAction(file, '\'');

    testFixture.checkResult(Joiner.on("\n").join(
      "'text'<caret>",
      "laterContents"
    ));
  }

}