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 static 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 static 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 static 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',
        ];
    }

}