/*
 * Copyright 2000-2013 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.jetbrains.plugins.groovy.refactoring.introduceParameter

import com.intellij.psi.impl.source.PostprocessReformattingAspect
import com.intellij.refactoring.IntroduceParameterRefactoring
import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase
import org.jetbrains.annotations.Nullable
import org.jetbrains.plugins.groovy.util.TestUtils
/**
 * @author Max Medvedev
 */
public class GrIntroduceParameterInClosureTest extends LightCodeInsightFixtureTestCase {
  protected String getBasePath() {
    return TestUtils.getTestDataPath() + "refactoring/introduceParameterInClosure/";
  }

  private void doTest(final int replaceFieldsWithGetters,
                      final boolean removeUnusedParameters,
                      final boolean declareFinal,
                      @Nullable final String conflicts,
                      final boolean generateDelegate) {
    myFixture.configureByFile(getTestName(false) + ".groovy");

    GrIntroduceParameterTest.execute(replaceFieldsWithGetters, removeUnusedParameters, declareFinal, conflicts, generateDelegate,
                                     getProject(), myFixture.getEditor(), myFixture.getFile());

    PostprocessReformattingAspect.getInstance(getProject()).doPostponedFormatting();
    myFixture.getEditor().getSelectionModel().removeSelection();

    myFixture.checkResultByFile(getTestName(false) + "_after.groovy");
  }

  private void doTest(final int replaceFieldsWithGetters,
                          final boolean removeUnusedParameters,
                          final boolean declareFinal,
                          @Nullable final String conflicts,
                          final boolean generateDelegate,
                          String before,
                          String after) {
    myFixture.configureByText('before.groovy', before);

    GrIntroduceParameterTest.execute(replaceFieldsWithGetters, removeUnusedParameters, declareFinal, conflicts, generateDelegate,
                                     getProject(), myFixture.getEditor(), myFixture.getFile());

    PostprocessReformattingAspect.getInstance(getProject()).doPostponedFormatting();
    myFixture.getEditor().getSelectionModel().removeSelection();

    myFixture.checkResult(after);
  }

  public void testSimpleClosure() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, false, false, null, false);
  }

  public void testRemoveUnusedParam() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, true, false, null, false);
  }

  public void testLocalVarUsage() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, false, false, null, false);
  }

  public void testField() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_ALL, true, true, null, false);
  }

  public void testReplaceWithGetter() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_ALL, true, true, null, false);
  }

  public void testDontReplaceWithGetter() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, true, true, null, false);
  }

  public void testReplaceGetterCall() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_ALL, true, true, null, false);
  }

  public void testClosureRefWithoutCall() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, false, false, null, false);
  }

  public void testClosureCall() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, false, false, null, false);
  }
  
  public void testVarAssignedToClosure() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, false, false, null, false);
  }

  public void testCorrectOccurrencesForLocalVar() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, false, false, null, false);
  }

  /*public void testDelegate() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, false, false, null, true);
  }

  public void testDelegateRemoveUnusedParam() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, true, false, null, true);
  }*/

  void testStringPart0() {
    doTest(IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE, false, false, null, false, '''\
def cl = {
    print 'a<selection>b</selection>c'
}
cl()
''', '''\
def cl = {String anObject ->
    print 'a' + anObject<caret> + 'c'
}
cl('b')
''')
  }
}