src/test/java/com/android/tools/r8/ApiDatabaseGeneratorCommandParserTest.java

// Copyright (c) 2026, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
package com.android.tools.r8;

import static org.junit.Assert.assertEquals;

import com.android.tools.r8.utils.internal.StringUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

@RunWith(Parameterized.class)
public class ApiDatabaseGeneratorCommandParserTest extends TestBase {

  @Parameters(name = "{0}")
  public static TestParametersCollection data() {
    return getTestParameters().withNoneRuntime().build();
  }

  public ApiDatabaseGeneratorCommandParserTest(TestParameters parameters) {
    parameters.assertNoneRuntime();
  }

  @Test
  public void testHelpMessage() {
    assertEquals(
        StringUtils.lines(
            "Usage: apidatabasegenerator [options] <input-files>",
            "where options are:",
            "  --help",
            "  -h                      # Print help.",
            "  --version               # Print version.",
            "  --output <database-file>",
            "                          # Output result in <database-file> (must be a file, not a"
                + " directory).",
            "                          # Defaults to 'api_database.ser'."),
        ApiDatabaseGeneratorCommandParser.getUsageMessage());
  }
}