CleanArtifactOutputOnRebuildTest.java

/*
 * Copyright 2000-2012 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.jps.incremental.artifacts;

import com.intellij.util.PathUtil;
import org.jetbrains.jps.model.artifact.JpsArtifact;
import org.jetbrains.jps.model.java.JpsJavaExtensionService;
import org.jetbrains.jps.model.module.JpsModule;
import org.jetbrains.jps.util.JpsPathUtil;

import static com.intellij.util.io.TestFileSystemBuilder.fs;
import static org.jetbrains.jps.incremental.artifacts.LayoutElementTestUtil.root;

/**
 * @author nik
 */
public class CleanArtifactOutputOnRebuildTest extends ArtifactBuilderTestCase {

  public void testCleanOutput() {
    JpsArtifact a = addArtifact(root().fileCopy(createFile("a.txt")));
    buildArtifacts(a);
    createFileInArtifactOutput(a, "b.txt");
    assertOutput(a, fs().file("a.txt").file("b.txt"));

    rebuildAllModulesAndArtifacts();
    assertOutput(a, fs().file("a.txt").file("b.txt"));
  }

  public void testDoNotCleanOnRebuildIfOptionIsSwitchedOff() {
    JpsJavaExtensionService.getInstance().getOrCreateCompilerConfiguration(myProject).setClearOutputDirectoryOnRebuild(false);
    JpsArtifact a = addArtifact(root().fileCopy(createFile("a.txt")));
    buildArtifacts(a);
    createFileInArtifactOutput(a, "b.txt");
    rebuildAllModulesAndArtifacts();
    assertOutput(a, fs().file("a.txt").file("b.txt"));
  }

  public void testDoNotCleanIfContainsSourceFolder() {
    JpsArtifact a = addArtifact(root().fileCopy(createFile("a.txt")));
    addModule("m", a.getOutputPath() + "/src");
    buildArtifacts(a);
    createFileInArtifactOutput(a, "b.txt");
    rebuildAllModulesAndArtifacts();
    assertOutput(a, fs().file("a.txt").file("b.txt"));
  }

  public void testDoNotCleanIfContainsArtifactRoot() {
    JpsModule m = addModule("m");
    String resDir = PathUtil.getParentPath(createFile("res/a.txt"));
    m.getContentRootsList().addUrl(JpsPathUtil.pathToUrl(resDir));
    JpsArtifact a = addArtifact(root().dirCopy(resDir));
    a.setOutputPath(resDir);
    buildArtifacts(a);
    assertOutput(a, fs().file("a.txt"));

    createFile("res/b.txt");
    rebuildAllModulesAndArtifacts();
    assertOutput(a, fs().file("a.txt").file("b.txt"));
  }

  public void testCleanArtifactOutputIfItIsIncludedIntoAnotherArtifact() {
    JpsArtifact included = addArtifact("b", root().fileCopy(createFile("a.txt")));
    JpsArtifact a = addArtifact(root().artifact(included));
    buildArtifacts(a, included);
    createFileInArtifactOutput(included, "b.txt");
    assertOutput(included, fs().file("a.txt").file("b.txt"));
    rebuildAllModulesAndArtifacts();
    assertOutput(included, fs().file("a.txt").file("b.txt"));
  }

  public void testCleanModuleOutputIfItIsIncludedInArtifact() {
    String file = createFile("src/A.java", "class A{}");
    JpsModule m = addModule("m", PathUtil.getParentPath(file));
    JpsArtifact a = addArtifact(root().module(m));
    buildArtifacts(a);
    createFileInModuleOutput(m, "b.txt");
    assertOutput(m, fs().file("A.class").file("b.txt"));

    rebuildAllModulesAndArtifacts();
    assertOutput(m, fs().file("A.class"));
  }
}