trait UpdateSemverTestSecurityAvailabilityTrait

trait UpdateSemverTestSecurityAvailabilityTrait {
  
  /**
   * Tests the update manager when a security update is available.
   */
  public function testSecurityUpdateAvailability() : void {
    foreach (static::securityUpdateAvailabilityProvider() as $case) {
      $this->doTestSecurityUpdateAvailability($case['site_patch_version'], $case['expected_security_releases'], $case['expected_update_message_type'], $case['fixture']);
    }
  }
  
  /**
   * Tests the Update Manager module when a security update is available.
   *
   * @param string $site_patch_version
   *   The patch version to set the site to for testing.
   * @param string[] $expected_security_releases
   *   The security releases, if any, that the status report should recommend.
   * @param string $expected_update_message_type
   *   The type of update message expected.
   * @param string $fixture
   *   The test fixture that contains the test XML.
   */
  protected function doTestSecurityUpdateAvailability($site_patch_version, array $expected_security_releases, $expected_update_message_type, $fixture) : void {
    $this->setProjectInstalledVersion("8.{$site_patch_version}");
    $this->refreshUpdateStatus([
      $this->updateProject => $fixture,
    ]);
    $this->assertSecurityUpdates("{$this->updateProject}-8", $expected_security_releases, $expected_update_message_type, $this->updateTableLocator);
  }
  
  /**
   * Data provider method for testSecurityUpdateAvailability().
   *
   * These test cases rely on the following fixtures containing the following
   * releases:
   * - [::$updateProject].sec.8.0.1_0.2.xml
   *   - 8.0.2 Security update
   *   - 8.0.1 Security update, Insecure
   *   - 8.0.0 Insecure
   * - [::$updateProject].sec.8.0.2.xml
   *   - 8.0.2 Security update
   *   - 8.0.1 Insecure
   *   - 8.0.0 Insecure
   * - [::$updateProject].sec.8.2.0-rc2.xml
   *   - 8.2.0-rc2 Security update
   *   - 8.2.0-rc1 Insecure
   *   - 8.2.0-beta2 Insecure
   *   - 8.2.0-beta1 Insecure
   *   - 8.2.0-alpha2 Insecure
   *   - 8.2.0-alpha1 Insecure
   *   - 8.1.2 Security update
   *   - 8.1.1 Insecure
   *   - 8.1.0 Insecure
   *   - 8.0.2 Security update
   *   - 8.0.1 Insecure
   *   - 8.0.0 Insecure
   * - [::$updateProject].sec.8.1.2.xml
   *   - 8.1.2 Security update
   *   - 8.1.1 Insecure
   *   - 8.1.0 Insecure
   *   - 8.0.2
   *   - 8.0.1
   *   - 8.0.0
   * - [::$updateProject].sec.8.1.2_insecure.xml
   *   - 8.1.2 Security update
   *   - 8.1.1 Insecure
   *   - 8.1.0 Insecure
   *   - 8.0.2 Insecure
   *   - 8.0.1 Insecure
   *   - 8.0.0 Insecure
   * - [::$updateProject].sec.8.1.2_insecure-unsupported
   *   This file has the exact releases as
   *   [::$updateProject].sec.8.1.2_insecure.xml. It has a different value for
   *   'supported_branches' that does not contain '8.0.'. It is used to ensure
   *   that the "Security update required!" is displayed even if the currently
   *   installed version is in an unsupported branch.
   * - [::$updateProject].sec.2.0-rc2-b.xml
   *   - 8.2.0-rc2
   *   - 8.2.0-rc1
   *   - 8.2.0-beta2
   *   - 8.2.0-beta1
   *   - 8.2.0-alpha2
   *   - 8.2.0-alpha1
   *   - 8.1.2 Security update
   *   - 8.1.1 Insecure
   *   - 8.1.0 Insecure
   *   - 8.0.2 Security update
   *   - 8.0.1 Insecure
   *   - 8.0.0 Insecure
   */
  public static function securityUpdateAvailabilityProvider() {
    $test_cases = [
      // Security release available for site minor release 0.
      // No releases for next minor.
'0.0, 0.2' => [
        'site_patch_version' => '0.0',
        'expected_security_releases' => [
          '0.2',
        ],
        'expected_update_message_type' => static::SECURITY_UPDATE_REQUIRED,
        'fixture' => 'sec.8.0.2',
      ],
      // Site on latest security release available for site minor release 0.
      // Minor release 1 also has a security release, and the current release
      // is marked as insecure.
'0.2, 0.2' => [
        'site_patch_version' => '0.2',
        'expected_security_releases' => [
          '1.2',
          '2.0-rc2',
        ],
        'expected_update_message_type' => static::UPDATE_AVAILABLE,
        'fixture' => 'sec.8.2.0-rc2',
      ],
      // Two security releases available for site minor release 0.
      // 0.1 security release marked as insecure.
      // No releases for next minor.
'0.0, 0.1, 0.2' => [
        'site_patch_version' => '0.0',
        'expected_security_releases' => [
          '0.2',
        ],
        'expected_update_message_type' => static::SECURITY_UPDATE_REQUIRED,
        'fixture' => 'sec.8.0.1_8.0.2',
      ],
      // Security release available for site minor release 1.
      // No releases for next minor.
'1.0, 1.2' => [
        'site_patch_version' => '1.0',
        'expected_security_releases' => [
          '1.2',
        ],
        'expected_update_message_type' => static::SECURITY_UPDATE_REQUIRED,
        'fixture' => 'sec.8.1.2',
      ],
      // Security release available for site minor release 0.
      // Security release also available for next minor.
'0.0, 0.2 1.2' => [
        'site_patch_version' => '0.0',
        'expected_security_releases' => [
          '0.2',
          '1.2',
          '2.0-rc2',
        ],
        'expected_update_message_type' => static::SECURITY_UPDATE_REQUIRED,
        'fixture' => 'sec.8.2.0-rc2',
      ],
      // No newer security release for site minor 1.
      // Previous minor has security release.
'1.2, 0.2 1.2' => [
        'site_patch_version' => '1.2',
        'expected_security_releases' => [],
        'expected_update_message_type' => static::UPDATE_NONE,
        'fixture' => 'sec.8.2.0-rc2',
      ],
      // No security release available for site minor release 0.
      // Security release available for next minor.
'0.0, 1.2, insecure' => [
        'site_patch_version' => '0.0',
        'expected_security_releases' => [
          '1.2',
        ],
        'expected_update_message_type' => static::SECURITY_UPDATE_REQUIRED,
        'fixture' => 'sec.8.1.2_insecure',
      ],
      // No security release available for site minor release 0.
      // Site minor is not a supported branch.
      // Security release available for next minor.
'0.0, 1.2, insecure-unsupported' => [
        'site_patch_version' => '0.0',
        'expected_security_releases' => [
          '1.2',
        ],
        'expected_update_message_type' => static::SECURITY_UPDATE_REQUIRED,
        'fixture' => 'sec.8.1.2_insecure-unsupported',
      ],
      // All releases for minor 0 are secure.
      // Security release available for next minor.
'0.0, 1.2, secure' => [
        'site_patch_version' => '0.0',
        'expected_security_releases' => [
          '1.2',
        ],
        'expected_update_message_type' => static::UPDATE_AVAILABLE,
        'fixture' => 'sec.8.1.2',
      ],
      '0.2, 1.2, secure' => [
        'site_patch_version' => '0.2',
        'expected_security_releases' => [
          '1.2',
        ],
        'expected_update_message_type' => static::UPDATE_AVAILABLE,
        'fixture' => 'sec.8.1.2',
      ],
      // Site on 2.0-rc2 which is a security release.
'2.0-rc2, 0.2 1.2' => [
        'site_patch_version' => '2.0-rc2',
        'expected_security_releases' => [],
        'expected_update_message_type' => static::UPDATE_NONE,
        'fixture' => 'sec.8.2.0-rc2',
      ],
      // Ensure that 8.0.2 security release is not shown because it is earlier
      // version than 1.0.
'1.0, 0.2 1.2' => [
        'site_patch_version' => '1.0',
        'expected_security_releases' => [
          '1.2',
          '2.0-rc2',
        ],
        'expected_update_message_type' => static::SECURITY_UPDATE_REQUIRED,
        'fixture' => 'sec.8.2.0-rc2',
      ],
    ];
    $pre_releases = [
      '2.0-alpha1',
      '2.0-alpha2',
      '2.0-beta1',
      '2.0-beta2',
      '2.0-rc1',
      '2.0-rc2',
    ];
    foreach ($pre_releases as $pre_release) {
      // If the site is on an alpha/beta/RC of an upcoming minor and none of the
      // alpha/beta/RC versions are marked insecure, no security update should
      // be required.
      $test_cases["Pre-release:{$pre_release}, no security update"] = [
        'site_patch_version' => $pre_release,
        'expected_security_releases' => [],
        'expected_update_message_type' => $pre_release === '2.0-rc2' ? static::UPDATE_NONE : static::UPDATE_AVAILABLE,
        'fixture' => 'sec.8.2.0-rc2-b',
      ];
      // If the site is on an alpha/beta/RC of an upcoming minor and there is
      // an RC version with a security update, it should be recommended.
      $test_cases["Pre-release:{$pre_release}, security update"] = [
        'site_patch_version' => $pre_release,
        'expected_security_releases' => $pre_release === '2.0-rc2' ? [] : [
          '2.0-rc2',
        ],
        'expected_update_message_type' => $pre_release === '2.0-rc2' ? static::UPDATE_NONE : static::SECURITY_UPDATE_REQUIRED,
        'fixture' => 'sec.8.2.0-rc2',
      ];
    }
    return $test_cases;
  }

}