test/com/facebook/buck/parser/BuildTargetPatternParserTest.java

/*
 * Copyright 2012-present Facebook, Inc.
 *
 * 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.facebook.buck.parser;

import static org.junit.Assert.assertEquals;

import com.facebook.buck.model.BuildTargetPattern;
import com.facebook.buck.model.ImmediateDirectoryBuildTargetPattern;
import com.facebook.buck.model.SingletonBuildTargetPattern;
import com.facebook.buck.model.SubdirectoryBuildTargetPattern;

import org.junit.Before;
import org.junit.Test;

public class BuildTargetPatternParserTest {

  private BuildTargetParser targetParser;

  @Before
  public void setUpBuildTargetParser() {
    targetParser = new BuildTargetParser();
  }

  @Test
  public void testParse() throws NoSuchBuildTargetException {
    BuildTargetPatternParser buildTargetPatternParser =
        BuildTargetPatternParser.forVisibilityArgument(targetParser);

    assertEquals(
        new ImmediateDirectoryBuildTargetPattern("test/com/facebook/buck/parser/"),
        buildTargetPatternParser.parse("//test/com/facebook/buck/parser:"));

    assertEquals(
        new SingletonBuildTargetPattern("//test/com/facebook/buck/parser:parser"),
        buildTargetPatternParser.parse("//test/com/facebook/buck/parser:parser"));

    assertEquals(
        new SubdirectoryBuildTargetPattern("test/com/facebook/buck/parser/"),
        buildTargetPatternParser.parse("//test/com/facebook/buck/parser/..."));
  }

  @Test(expected = BuildTargetParseException.class)
  public void testParseWildcardWithInvalidContext() throws NoSuchBuildTargetException {
    BuildTargetPatternParser buildTargetPatternParser =
        BuildTargetPatternParser.fullyQualified(targetParser);

    buildTargetPatternParser.parse("//...");
  }

  @Test
  public void testParseRootPattern() throws NoSuchBuildTargetException {
    BuildTargetPatternParser buildTargetPatternParser =
        BuildTargetPatternParser.forVisibilityArgument(targetParser);

    assertEquals(
        new ImmediateDirectoryBuildTargetPattern(""),
        buildTargetPatternParser.parse("//:"));

    assertEquals(
        new SingletonBuildTargetPattern("//:parser"),
        buildTargetPatternParser.parse("//:parser"));

    assertEquals(
        new SubdirectoryBuildTargetPattern(""),
        buildTargetPatternParser.parse("//..."));
  }

  @Test
  public void visibilityParserCanHandleSpecialCasedPublicVisibility()
      throws NoSuchBuildTargetException {
    BuildTargetPatternParser parser = BuildTargetPatternParser.forVisibilityArgument(targetParser);

    assertEquals(BuildTargetPattern.MATCH_ALL, parser.parse("PUBLIC"));
  }
}