class SecurityAdvisoryTest

class SecurityAdvisoryTest extends UnitTestCase {
  
  /**
   * Tests creating with valid data.
   *
   * @param mixed[] $changes
   *   The changes to the valid data set to test.
   * @param mixed[] $expected
   *   The expected changes for the object methods.
   *
   * @covers ::createFromArray
   * @covers ::isCoreAdvisory
   * @covers ::isPsa
   *
   * @dataProvider providerCreateFromArray
   */
  public function testCreateFromArray(array $changes, array $expected = []) : void {
    $data = $changes;
    $data += $this->getValidData();
    $expected += $data;
    $sa = SecurityAdvisory::createFromArray($data);
    $this->assertInstanceOf(SecurityAdvisory::class, $sa);
    $this->assertSame($expected['title'], $sa->getTitle());
    $this->assertSame($expected['project'], $sa->getProject());
    $this->assertSame($expected['type'], $sa->getProjectType());
    $this->assertSame($expected['link'], $sa->getUrl());
    $this->assertSame($expected['insecure'], $sa->getInsecureVersions());
    $this->assertSame($expected['is_psa'], $sa->isPsa());
    $this->assertSame($expected['type'] === 'core', $sa->isCoreAdvisory());
  }
  
  /**
   * Data provider for testCreateFromArray().
   */
  public function providerCreateFromArray() : array {
    return [
      // For 'is_psa' the return value should converted to any array.
[
        [
          'is_psa' => 1,
        ],
        [
          'is_psa' => TRUE,
        ],
      ],
      [
        [
          'is_psa' => '1',
        ],
        [
          'is_psa' => TRUE,
        ],
      ],
      [
        [
          'is_psa' => TRUE,
        ],
        [
          'is_psa' => TRUE,
        ],
      ],
      [
        [
          'is_psa' => 0,
        ],
        [
          'is_psa' => FALSE,
        ],
      ],
      [
        [
          'is_psa' => '0',
        ],
        [
          'is_psa' => FALSE,
        ],
      ],
      [
        [
          'is_psa' => FALSE,
        ],
        [
          'is_psa' => FALSE,
        ],
      ],
      // Test cases that ensure ::isCoreAdvisory only returns TRUE for core.
[
        [
          'type' => 'module',
        ],
      ],
      [
        [
          'type' => 'theme',
        ],
      ],
      [
        [
          'type' => 'core',
        ],
      ],
    ];
  }
  
  /**
   * Tests exceptions with missing fields.
   *
   * @param string $missing_field
   *   The field to test.
   *
   * @covers ::createFromArray
   *
   * @dataProvider providerCreateFromArrayMissingField
   */
  public function testCreateFromArrayMissingField(string $missing_field) : void {
    $data = $this->getValidData();
    unset($data[$missing_field]);
    $this->expectException(\UnexpectedValueException::class);
    $expected_message = 'Malformed security advisory:.*' . preg_quote("[{$missing_field}]:", '/');
    $expected_message .= '.*This field is missing';
    $this->expectExceptionMessageMatches("/{$expected_message}/s");
    SecurityAdvisory::createFromArray($data);
  }
  
  /**
   * Data provider for testCreateFromArrayMissingField().
   */
  public function providerCreateFromArrayMissingField() : array {
    return [
      'title' => [
        'title',
      ],
      'link' => [
        'link',
      ],
      'project' => [
        'project',
      ],
      'type' => [
        'type',
      ],
      'is_psa' => [
        'is_psa',
      ],
      'insecure' => [
        'insecure',
      ],
    ];
  }
  
  /**
   * Tests exceptions for invalid field types.
   *
   * @param string $invalid_field
   *   The field to test for an invalid value.
   * @param string $expected_type_message
   *   The expected message for the field.
   *
   * @covers ::createFromArray
   *
   * @dataProvider providerCreateFromArrayInvalidField
   */
  public function testCreateFromArrayInvalidField(string $invalid_field, string $expected_type_message) : void {
    $data = $this->getValidData();
    // Set the field a value that is not valid for any of the fields in the
    // feed.
    $data[$invalid_field] = new \stdClass();
    $this->expectException(\UnexpectedValueException::class);
    $expected_message = 'Malformed security advisory:.*' . preg_quote("[{$invalid_field}]:", '/');
    $expected_message .= ".*{$expected_type_message}";
    $this->expectExceptionMessageMatches("/{$expected_message}/s");
    SecurityAdvisory::createFromArray($data);
  }
  
  /**
   * Data provider for testCreateFromArrayInvalidField().
   */
  public function providerCreateFromArrayInvalidField() : array {
    return [
      'title' => [
        'title',
        'This value should be of type string.',
      ],
      'link' => [
        'link',
        'This value should be of type string.',
      ],
      'project' => [
        'project',
        'This value should be of type string.',
      ],
      'type' => [
        'type',
        'This value should be of type string.',
      ],
      'is_psa' => [
        'is_psa',
        'The value you selected is not a valid choice.',
      ],
      'insecure' => [
        'insecure',
        'This value should be of type array.',
      ],
    ];
  }
  
  /**
   * Gets valid data for a security advisory.
   *
   * @return mixed[]
   *   The data for the security advisory.
   */
  protected function getValidData() : array {
    return [
      'title' => 'Generic Module1 Test - Moderately critical - Access bypass - SA-CONTRIB-2019-02-02',
      'link' => 'https://www.drupal.org/SA-CONTRIB-2019-02-02',
      'project' => 'generic_module1_test',
      'type' => 'module',
      'is_psa' => FALSE,
      'insecure' => [
        '8.x-1.1',
      ],
      'pubDate' => 'Tue, 19 Mar 2019 12 => 50 => 00 +0000',
      // New fields added to the JSON feed should be ignored and not cause a
      // validation error.
'unknown_field' => 'ignored value',
    ];
  }

}