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Filename : ReportWidthTest.php
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<?php
/**
 * Tests for the \PHP_CodeSniffer\Config reportWidth value.
 *
 * @author    Juliette Reinders Folmer <phpcs_nospam@adviesenzo.nl>
 * @copyright 2006-2023 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
 */

namespace PHP_CodeSniffer\Tests\Core\Config;

use PHP_CodeSniffer\Config;
use PHP_CodeSniffer\Tests\Core\Config\AbstractRealConfigTestCase;

/**
 * Tests for the \PHP_CodeSniffer\Config reportWidth value.
 *
 * @covers \PHP_CodeSniffer\Config::__get
 */
final class ReportWidthTest extends AbstractRealConfigTestCase
{


    /**
     * Test that report width without overrules will always be set to a non-0 positive integer.
     *
     * @covers \PHP_CodeSniffer\Config::__set
     * @covers \PHP_CodeSniffer\Config::restoreDefaults
     *
     * @return void
     */
    public function testReportWidthDefault()
    {
        $config = new Config(['--standard=PSR1']);

        // Can't test the exact value as "auto" will resolve differently depending on the machine running the tests.
        $this->assertTrue(is_int($config->reportWidth), 'Report width is not an integer');
        $this->assertGreaterThan(0, $config->reportWidth, 'Report width is not greater than 0');

    }//end testReportWidthDefault()


    /**
     * Test that the report width will be set to a non-0 positive integer when not found in the CodeSniffer.conf file.
     *
     * @covers \PHP_CodeSniffer\Config::__set
     * @covers \PHP_CodeSniffer\Config::restoreDefaults
     *
     * @return void
     */
    public function testReportWidthWillBeSetFromAutoWhenNotFoundInConfFile()
    {
        $phpCodeSnifferConfig = [
            'default_standard' => 'PSR2',
            'show_warnings'    => '0',
        ];

        $this->setStaticConfigProperty('configData', $phpCodeSnifferConfig);

        $config = new Config(['--standard=PSR1']);

        // Can't test the exact value as "auto" will resolve differently depending on the machine running the tests.
        $this->assertTrue(is_int($config->reportWidth), 'Report width is not an integer');
        $this->assertGreaterThan(0, $config->reportWidth, 'Report width is not greater than 0');

    }//end testReportWidthWillBeSetFromAutoWhenNotFoundInConfFile()


    /**
     * Test that the report width will be set correctly when found in the CodeSniffer.conf file.
     *
     * @covers \PHP_CodeSniffer\Config::__set
     * @covers \PHP_CodeSniffer\Config::getConfigData
     * @covers \PHP_CodeSniffer\Config::restoreDefaults
     *
     * @return void
     */
    public function testReportWidthCanBeSetFromConfFile()
    {
        $phpCodeSnifferConfig = [
            'default_standard' => 'PSR2',
            'report_width'     => '120',
        ];

        $this->setStaticConfigProperty('configData', $phpCodeSnifferConfig);

        $config = new Config(['--standard=PSR1']);
        $this->assertSame(120, $config->reportWidth);

    }//end testReportWidthCanBeSetFromConfFile()


    /**
     * Test that the report width will be set correctly when passed as a CLI argument.
     *
     * @covers \PHP_CodeSniffer\Config::__set
     * @covers \PHP_CodeSniffer\Config::processLongArgument
     *
     * @return void
     */
    public function testReportWidthCanBeSetFromCLI()
    {
        $_SERVER['argv'] = [
            'phpcs',
            '--standard=PSR1',
            '--report-width=100',
        ];

        $config = new Config();
        $this->assertSame(100, $config->reportWidth);

    }//end testReportWidthCanBeSetFromCLI()


    /**
     * Test that the report width will be set correctly when multiple report widths are passed on the CLI.
     *
     * @covers \PHP_CodeSniffer\Config::__set
     * @covers \PHP_CodeSniffer\Config::processLongArgument
     *
     * @return void
     */
    public function testReportWidthWhenSetFromCLIFirstValuePrevails()
    {
        $_SERVER['argv'] = [
            'phpcs',
            '--standard=PSR1',
            '--report-width=100',
            '--report-width=200',
        ];

        $config = new Config();
        $this->assertSame(100, $config->reportWidth);

    }//end testReportWidthWhenSetFromCLIFirstValuePrevails()


    /**
     * Test that a report width passed as a CLI argument will overrule a report width set in a CodeSniffer.conf file.
     *
     * @covers \PHP_CodeSniffer\Config::__set
     * @covers \PHP_CodeSniffer\Config::processLongArgument
     * @covers \PHP_CodeSniffer\Config::getConfigData
     *
     * @return void
     */
    public function testReportWidthSetFromCLIOverrulesConfFile()
    {
        $phpCodeSnifferConfig = [
            'default_standard' => 'PSR2',
            'report_format'    => 'summary',
            'show_warnings'    => '0',
            'show_progress'    => '1',
            'report_width'     => '120',
        ];

        $this->setStaticConfigProperty('configData', $phpCodeSnifferConfig);

        $cliArgs = [
            'phpcs',
            '--standard=PSR1',
            '--report-width=180',
        ];

        $config = new Config($cliArgs);
        $this->assertSame(180, $config->reportWidth);

    }//end testReportWidthSetFromCLIOverrulesConfFile()


    /**
     * Test that the report width will be set to a non-0 positive integer when set to "auto".
     *
     * @covers \PHP_CodeSniffer\Config::__set
     *
     * @return void
     */
    public function testReportWidthInputHandlingForAuto()
    {
        $config = new Config(['--standard=PSR1']);
        $config->reportWidth = 'auto';

        // Can't test the exact value as "auto" will resolve differently depending on the machine running the tests.
        $this->assertTrue(is_int($config->reportWidth), 'Report width is not an integer');
        $this->assertGreaterThan(0, $config->reportWidth, 'Report width is not greater than 0');

    }//end testReportWidthInputHandlingForAuto()


    /**
     * Test that the report width will be set correctly for various types of input.
     *
     * @param mixed $value    Input value received.
     * @param int   $expected Expected report width.
     *
     * @dataProvider dataReportWidthInputHandling
     * @covers       \PHP_CodeSniffer\Config::__set
     *
     * @return void
     */
    public function testReportWidthInputHandling($value, $expected)
    {
        $config = new Config(['--standard=PSR1']);
        $config->reportWidth = $value;

        $this->assertSame($expected, $config->reportWidth);

    }//end testReportWidthInputHandling()


    /**
     * Data provider.
     *
     * @return array<string, array<string, mixed>>
     */
    public static function dataReportWidthInputHandling()
    {
        return [
            'No value (empty string)'                                 => [
                'value'    => '',
                'expected' => Config::DEFAULT_REPORT_WIDTH,
            ],
            'Value: invalid input type null'                          => [
                'value'    => null,
                'expected' => Config::DEFAULT_REPORT_WIDTH,
            ],
            'Value: invalid input type false'                         => [
                'value'    => false,
                'expected' => Config::DEFAULT_REPORT_WIDTH,
            ],
            'Value: invalid input type float'                         => [
                'value'    => 100.50,
                'expected' => Config::DEFAULT_REPORT_WIDTH,
            ],
            'Value: invalid string value "invalid"'                   => [
                'value'    => 'invalid',
                'expected' => Config::DEFAULT_REPORT_WIDTH,
            ],
            'Value: invalid string value, non-integer string "50.25"' => [
                'value'    => '50.25',
                'expected' => Config::DEFAULT_REPORT_WIDTH,
            ],
            'Value: valid numeric string value'                       => [
                'value'    => '250',
                'expected' => 250,
            ],
            'Value: valid int value'                                  => [
                'value'    => 220,
                'expected' => 220,
            ],
            'Value: negative int value becomes positive int'          => [
                'value'    => -180,
                'expected' => 180,
            ],
        ];

    }//end dataReportWidthInputHandling()


}//end class