/*
 * Copyright 2015 The authors
 * 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.intellij.lang.ognl.completion;

import com.intellij.codeInsight.completion.CompletionType;
import com.intellij.lang.ognl.OgnlFileType;
import com.intellij.lang.ognl.OgnlTestUtils;
import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;

import java.util.List;

public class OgnlFqnTypeExpressionCompletionTest extends LightCodeInsightFixtureTestCase {

  public void testNewExpressionBasicCompletion() {
    myFixture.configureByText(OgnlFileType.INSTANCE,
                              OgnlTestUtils.createExpression("new java.util.Co<caret>"));

    myFixture.completeBasic();
    final List<String> lookupStrings = myFixture.getLookupElementStrings();
    assertContainsElements(lookupStrings,
                           "Collections");
  }

  public void testNewExpressionClassNameCompletionDoesNotLimitToConcreteAndNonInterface() {
    myFixture.configureByText(OgnlFileType.INSTANCE,
                              OgnlTestUtils.createExpression("new Co<caret>"));

    myFixture.complete(CompletionType.CLASS_NAME);
    final List<String> lookupStrings = myFixture.getLookupElementStrings();
    assertContainsElements(lookupStrings,
                           "Collection",
                           "Collections",
                           "Comparator");
  }

  public void testMapTypeExpressionLimitsToMapClasses() {
    myFixture.configureByText(OgnlFileType.INSTANCE,
                              OgnlTestUtils.createExpression("#@ <caret>"));
    myFixture.complete(CompletionType.SMART);

    final List<String> lookupStrings = myFixture.getLookupElementStrings();
    assertContainsElements(lookupStrings,
                           "java.util.HashMap",
                           "java.util.Hashtable",
                           "java.util.IdentityHashMap",
                           "java.util.Properties",
                           "java.util.TreeMap");
  }
}