IdNameTest.java

/*
 * Copyright © 2023 Mark Raynsford <code@io7m.com> https://www.io7m.com
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */


package com.io7m.idstore.tests.model;

import com.io7m.idstore.model.IdName;
import com.io7m.idstore.model.IdValidityException;
import org.junit.jupiter.api.DynamicTest;
import org.junit.jupiter.api.TestFactory;

import java.util.stream.Stream;

import static org.junit.jupiter.api.Assertions.assertThrows;

public final class IdNameTest
{
  @TestFactory
  public Stream<DynamicTest> testValid()
  {
    final var text = new StringBuilder();
    for (int index = 0; index <= 255; ++index) {
      text.append('A');
    }

    return Stream.of(
      "a",
      "a1",
      "a-b",
      "a_b",
      "a_0",
      text.toString()
    ).map(IdNameTest::validTestOf);
  }

  private static DynamicTest validTestOf(
    final String name)
  {
    return DynamicTest.dynamicTest(
      "testValid_%s".formatted(name),
      () -> {
        new IdName(name);
      });
  }

  @TestFactory
  public Stream<DynamicTest> testInvalid()
  {
    final var text = new StringBuilder();
    for (int index = 0; index <= 256; ++index) {
      text.append('A');
    }

    return Stream.of(
      "",
      "_",
      "-",
      "1",
      text.toString()
    ).map(IdNameTest::invalidTestOf);
  }

  private static DynamicTest invalidTestOf(
    final String name)
  {
    return DynamicTest.dynamicTest(
      "testInvalid_%s".formatted(name),
      () -> {
        assertThrows(IdValidityException.class, () -> {
          new IdName(name);
        });
      });
  }
}