<?php
// phpcs:disable Generic.Files.OneObjectStructurePerFile.MultipleFound -- Ignoring test doubles.
// phpcs:disable WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedClassFound -- Ignoring test doubles.

use WP_CLI\Tests\TestCase;

class MockRegularLogger extends WP_CLI\Loggers\Regular {

    protected function get_runner() {
        return (object) [
            'config' => [
                'debug' => true,
            ],
        ];
    }

    protected function write( $handle, $str ) {
        echo $str;
    }
}

class MockQuietLogger extends WP_CLI\Loggers\Quiet {

    protected function get_runner() {
        return (object) [
            'config' => [
                'debug' => true,
            ],
        ];
    }
}

class LoggingTest extends TestCase {

    public function testLogDebug() {
        $message = 'This is a test message.';

        $regular_logger = new MockRegularLogger( false );
        $this->expectOutputRegex( "/Debug: {$message} \(\d+\.*\d*s\)/" );
        $regular_logger->debug( $message );

        $quiet_logger = new MockQuietLogger();
        $this->expectOutputRegex( "/Debug: {$message} \(\d+\.*\d*s\)/" );
        $quiet_logger->debug( $message );
    }

    public function testLogEscaping() {
        $logger = new MockRegularLogger( false );

        $message = 'foo%20bar';

        $this->expectOutputString( "Success: $message\n" );
        $logger->success( $message );
    }

    public function testExecutionLogger() {
        // Save Runner config.
        $runner        = WP_CLI::get_runner();
        $runner_config = new \ReflectionProperty( $runner, 'config' );
        $runner_config->setAccessible( true );

        $prev_config = $runner_config->getValue( $runner );

        // Set debug.
        $runner_config->setValue( $runner, [ 'debug' => true ] );

        $logger = new WP_CLI\Loggers\Execution();

        // Standard use.

        $logger->info( 'info' );
        $logger->info( 'info2' );
        $logger->success( 'success' );
        $logger->warning( 'warning' );
        $logger->error( 'error' );
        $logger->success( 'success2' );
        $logger->warning( 'warning2' );
        $logger->debug( 'debug', 'group' );
        $logger->error_multi_line( [ 'line11', 'line12', 'line13' ] );
        $logger->error( 'error2' );
        $logger->error_multi_line( [ 'line21' ] );
        $logger->debug( 'debug2', 'group2' );

        $this->assertSame( "info\ninfo2\nSuccess: success\nSuccess: success2\n", $logger->stdout );

        $match_count = preg_match(
            '/^'
                . 'Warning: warning\nError: error\n'
                . 'Warning: warning2\nDebug \(group\): debug \([0-9.]+s\)\n'
                . 'Error:\nline11\nline12\nline13\n---------\n\nError: error2\n'
                . 'Error:\nline21\n---------\n\nDebug \(group2\): debug2 \([0-9.]+s\)$/',
            $logger->stderr
        );
        $this->assertSame( 1, $match_count );

        $logger->stdout = '';
        $logger->stderr = '';

        // With output buffering.

        $logger->ob_start();

        echo 'echo';
        $logger->info( 'info' );
        print "print\n";
        $logger->success( 'success' );
        echo "echo2\n";
        $logger->error( 'error' );
        echo "echo3\n";
        $logger->success( 'success2' );
        echo 'echo4';

        $logger->ob_end();

        $this->assertSame( "echoinfo\nprint\nSuccess: success\necho2\necho3\nSuccess: success2\necho4", $logger->stdout );
        $this->assertSame( "Error: error\n", $logger->stderr );

        $logger->stdout = '';
        $logger->stderr = '';

        // Restore.
        $runner_config->setValue( $runner, $prev_config );
    }
}