TestClassesFilterTest.java

/*
 * Copyright 2000-2017 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 com.intellij;

import com.intellij.openapi.vfs.CharsetToolkit;
import org.junit.Test;

import java.io.ByteArrayInputStream;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.Collections;

import static com.intellij.GroupBasedTestClassFilter.createOn;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

public class TestClassesFilterTest {
  private static String FILTER_TEXT = "[Group1]\n" +
                                      "com.intellij.package1.*\n" +
                                      "com.intellij.package2.ExcludedTest\n" +
                                      "com.intellij.package3.*package4\n" +
                                      "\n" +
                                      "[Group2]\n" +
                                      "com.intellij.package5.*\n" +
                                      "com.intellij.package6.ExcludedTest\n" +
                                      "com.intellij.package7.*package8\n" +
                                      "[Group3]\n" +
                                      "org.jetbrains.*\n" +
                                      "-org.jetbrains.excluded.*\n" +
                                      "[Group4]\n" +
                                      "org.jetbrains.excluded.TestIncludeInG4";

  @Test
  public void excluded() throws Exception {
    TestClassesFilter classesFilter = createOn(getReader(FILTER_TEXT), Collections.singletonList("Group3"));
    assertTrue(classesFilter.matches("org.jetbrains.included"));
    assertTrue(classesFilter.matches("org.jetbrains.included.Test1"));
    assertFalse(classesFilter.matches("org.jetbrains.excluded.Test1"));
    assertFalse(classesFilter.matches("org.jetbrains.excluded.sub.Test1"));
    assertTrue(classesFilter.matches("org.jetbrains.excluded"));
  }

  @Test
  public void excludedFromGroup3ShouldBeInAllExcluded() throws Exception {
    TestClassesFilter classesFilter = createOn(getReader(FILTER_TEXT),
                                    Collections.singletonList(GroupBasedTestClassFilter.ALL_EXCLUDE_DEFINED));
    assertTrue(classesFilter.matches("org.jetbrains.excluded.Test1"));
  }

  @Test
  public void excludedFromGroup3AndIncludeInGroup4ShouldBeOutAllExcluded() throws Exception {
    TestClassesFilter classesFilter = createOn(getReader(FILTER_TEXT),
                                    Collections.singletonList(GroupBasedTestClassFilter.ALL_EXCLUDE_DEFINED));
    assertFalse(classesFilter.matches("org.jetbrains.excluded.TestIncludeInG4"));
  }

  @Test
  public void group1AndAllExcludeDefined() throws Exception {
    TestClassesFilter classesFilter = createOn(getReader(FILTER_TEXT),
                                               Arrays.asList("Group1", GroupBasedTestClassFilter.ALL_EXCLUDE_DEFINED));
    assertTrue(classesFilter.matches("com.intellij.package1.Test"));
    assertFalse(classesFilter.matches("com.intellij.package5.Test"));
    assertTrue(classesFilter.matches("com.intellij.package4.Test"));
  }

  @Test
  public void group1AndGroup2() throws Exception {
    TestClassesFilter classesFilter = createOn(getReader(FILTER_TEXT),
                                               Arrays.asList("Group1", "Group2"));
    assertTrue(classesFilter.matches("com.intellij.package1.Test"));
    assertTrue(classesFilter.matches("com.intellij.package5.Test"));
    assertFalse(classesFilter.matches("com.intellij.package4.Test"));
  }

  @Test
  public void emptyList() throws Exception {
    checkForAllExcludedDefinedGroup(createOn(getReader(FILTER_TEXT), Collections.emptyList()));
  }

  @Test
  public void allExcluded() throws Exception {
    checkForAllExcludedDefinedGroup(createOn(getReader(FILTER_TEXT),
                                             Collections.singletonList(GroupBasedTestClassFilter.ALL_EXCLUDE_DEFINED)));
  }

  @Test
  public void group2() throws Exception {
    TestClassesFilter classesFilter = createOn(getReader(FILTER_TEXT), Collections.singletonList("Group2"));
    assertFalse(classesFilter.matches("com.intellij.package1.Test"));
    assertFalse(classesFilter.matches("com.intellij.package1.Test2"));
    assertFalse(classesFilter.matches("com.intellij.package2.Test"));
    assertFalse(classesFilter.matches("com.intellij.package2.ExcludedTest"));
    assertFalse(classesFilter.matches("com.intellij.package3.package4"));
    assertFalse(classesFilter.matches("com.intellij.package3.package5.package4"));
    assertFalse(classesFilter.matches("com.intellij.package3"));
    assertFalse(classesFilter.matches("com.intellij"));
    assertFalse(classesFilter.matches("com.intellij.Test"));
    assertTrue(classesFilter.matches("com.intellij.package5.Test"));
    assertTrue(classesFilter.matches("com.intellij.package5.Test2"));
    assertFalse(classesFilter.matches("com.intellij.package6.Test"));
    assertTrue(classesFilter.matches("com.intellij.package6.ExcludedTest"));
    assertTrue(classesFilter.matches("com.intellij.package7.package8"));
    assertTrue(classesFilter.matches("com.intellij.package7.package5.package8"));
    assertFalse(classesFilter.matches("com.intellij.package7"));
  }

  @Test
  public void group1() throws Exception {
    TestClassesFilter classesFilter = createOn(getReader(FILTER_TEXT), Collections.singletonList("Group1"));
    assertTrue(classesFilter.matches("com.intellij.package1.Test"));
    assertTrue(classesFilter.matches("com.intellij.package1.Test2"));
    assertFalse(classesFilter.matches("com.intellij.package2.Test"));
    assertTrue(classesFilter.matches("com.intellij.package2.ExcludedTest"));
    assertTrue(classesFilter.matches("com.intellij.package3.package4"));
    assertTrue(classesFilter.matches("com.intellij.package3.package5.package4"));
    assertFalse(classesFilter.matches("com.intellij.package3"));
    assertFalse(classesFilter.matches("com.intellij"));
    assertFalse(classesFilter.matches("com.intellij.Test"));
    assertFalse(classesFilter.matches("com.intellij.package5.Test"));
    assertFalse(classesFilter.matches("com.intellij.package5.Test2"));
    assertFalse(classesFilter.matches("com.intellij.package6.Test"));
    assertFalse(classesFilter.matches("com.intellij.package6.ExcludedTest"));
    assertFalse(classesFilter.matches("com.intellij.package7.package8"));
    assertFalse(classesFilter.matches("com.intellij.package7.package5.package8"));
    assertFalse(classesFilter.matches("com.intellij.package7"));
  }

  private static InputStreamReader getReader(String filterText) {
    return new InputStreamReader(new ByteArrayInputStream(filterText.getBytes(CharsetToolkit.UTF8_CHARSET)));
  }

  private static void checkForAllExcludedDefinedGroup(TestClassesFilter classesFilter) {
    assertFalse(classesFilter.matches("com.intellij.package1.Test"));
    assertFalse(classesFilter.matches("com.intellij.package1.Test2"));
    assertTrue(classesFilter.matches("com.intellij.package2.Test"));
    assertFalse(classesFilter.matches("com.intellij.package2.ExcludedTest"));
    assertFalse(classesFilter.matches("com.intellij.package3.package4"));
    assertFalse(classesFilter.matches("com.intellij.package3.package5.package4"));
    assertTrue(classesFilter.matches("com.intellij.package3"));
    assertTrue(classesFilter.matches("com.intellij"));
    assertTrue(classesFilter.matches("com.intellij.Test"));
    assertFalse(classesFilter.matches("com.intellij.package5.Test"));
    assertFalse(classesFilter.matches("com.intellij.package5.Test2"));
    assertTrue(classesFilter.matches("com.intellij.package6.Test"));
    assertFalse(classesFilter.matches("com.intellij.package6.ExcludedTest"));
    assertFalse(classesFilter.matches("com.intellij.package7.package8"));
    assertFalse(classesFilter.matches("com.intellij.package7.package5.package8"));
    assertTrue(classesFilter.matches("com.intellij.package7"));
  }
}