/*
 * Copyright 2012-2014 Sergey Ignatov
 *
 * 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.erlang.quickfixes;

import com.intellij.psi.PsiFile;
import org.intellij.erlang.inspection.ErlangAmbiguousCallOfAutoImportedFunctionInspection;
import org.intellij.erlang.inspection.ErlangDuplicateFunctionExportInspection;
import org.intellij.erlang.inspection.ErlangUnusedFunctionInspection;
import org.intellij.erlang.psi.ErlangExport;
import org.intellij.erlang.psi.ErlangFile;

import java.util.List;

public class ErlangFunctionFixesTest extends ErlangQuickFixTestBase {
  @Override
  protected void setUp() throws Exception {
    super.setUp();
    //noinspection unchecked
    myFixture.enableInspections(
      ErlangUnusedFunctionInspection.class,
      ErlangDuplicateFunctionExportInspection.class,
      ErlangAmbiguousCallOfAutoImportedFunctionInspection.class
    );
  }

  @Override
  protected String getTestDataPath() {
    return "testData/quickfixes/export/";
  }

  public void testEmpty()      { doTest("Export function"); }
  public void testWithout()    { doTest("Export function"); }
  public void testCommon()     { doTest("Export function"); }

  public void testDelete()     { doTest("Remove function"); }
  public void testDeleteSpec() { doTest("Remove function"); }
  public void testDeleteSpec2() { doTest("Remove function"); }
  public void testDeleteSpec3() { doTest("Remove function"); }

  public void testOneDuplicateExport1() { doTest("Remove duplicate export"); }
  public void testOneDuplicateExport2() { doTest("Remove duplicate export"); }
  public void testFewDuplicateExport()  { doTest("Remove duplicate export"); }

  public void testFewEmpties()          { doTest("Export function"); }
  public void testFewNonEmpties1()      { doTest("Export function"); }
  public void testFewNonEmpties2()      { doTest("Export function"); }

  public void testExportsToShowInPopupAllEmpty() {
    myFixture.configureByFile("without.erl");
    assertEquals(getExportsToShow(myFixture.getFile()).size(), 0);
    myFixture.configureByFile("fewEmpties.erl");
    assertEquals(getExportsToShow(myFixture.getFile()).size(), 0);
    myFixture.configureByFile("fewNonEmpties1.erl");
    assertEquals(getExportsToShow(myFixture.getFile()).size(), 2);
    myFixture.configureByFile("fewNonEmpties2.erl");
    assertEquals(getExportsToShow(myFixture.getFile()).size(), 2);
  }

  private static List<ErlangExport> getExportsToShow(PsiFile file) {
    return ErlangExportFunctionFix.getNotEmptyExports(ErlangExportFunctionFix.getExportPsiElements((ErlangFile) file));
  }
}