openide/java/java-tests/testSrc/com/intellij/testFramework/SdkEqualityTest.java

// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.testFramework;

import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.pom.java.LanguageLevel;

public class SdkEqualityTest extends LightPlatformTestCase {
  public void testSdkEquality() {
    Sdk jdk8 = IdeaTestUtil.getMockJdk(LanguageLevel.JDK_1_8.toJavaVersion());
    Sdk jdk8_copy = IdeaTestUtil.getMockJdk(LanguageLevel.JDK_1_8.toJavaVersion());
    Sdk jdk8_annotated = PsiTestUtil.addJdkAnnotations(jdk8);
    Sdk jdk11 = IdeaTestUtil.getMockJdk(LanguageLevel.JDK_11.toJavaVersion());
    assertTrue(areSdkEqual(jdk8, jdk8));
    assertTrue(areSdkEqual(jdk8, jdk8_copy));
    assertFalse(areSdkEqual(jdk8, jdk11));
    assertFalse(areSdkEqual(jdk8, jdk8_annotated));
  }
  
  boolean areSdkEqual(Sdk sdk1, Sdk sdk2) {
    LightProjectDescriptor desc1 = new LightPlatformTestCase() {
      @Override
      protected Sdk getProjectJDK() {
        return sdk1;
      }
    }.getProjectDescriptor();
    LightProjectDescriptor desc2 = new LightPlatformTestCase() {
      @Override
      protected Sdk getProjectJDK() {
        return sdk2;
      }
    }.getProjectDescriptor();
    return desc1.equals(desc2);
  }
}