<?php

use WP_CLI\Configurator;
use WP_CLI\Loggers;
use WP_CLI\Tests\TestCase;

class ConfiguratorTest extends TestCase {

    public function testExtractAssoc() {
        $args = Configurator::extract_assoc( [ 'foo', '--bar', '--baz=text' ] );

        $this->assertCount( 1, $args[0] );
        $this->assertCount( 2, $args[1] );

        $this->assertEquals( 'foo', $args[0][0] );

        $this->assertEquals( 'bar', $args[1][0][0] );
        $this->assertTrue( $args[1][0][1] );

        $this->assertEquals( 'baz', $args[1][1][0] );
        $this->assertEquals( 'text', $args[1][1][1] );
    }

    public function testExtractAssocNoValue() {
        $args = Configurator::extract_assoc( [ 'foo', '--bar=', '--baz=text' ] );

        $this->assertCount( 1, $args[0] );
        $this->assertCount( 2, $args[1] );

        $this->assertEquals( 'foo', $args[0][0] );

        $this->assertEquals( 'bar', $args[1][0][0] );
        $this->assertEmpty( $args[1][0][1] );

        $this->assertEquals( 'baz', $args[1][1][0] );
        $this->assertEquals( 'text', $args[1][1][1] );
    }

    public function testExtractAssocGlobalLocal() {
        $args = Configurator::extract_assoc( [ '--url=foo.dev', '--path=wp', 'foo', '--bar=', '--baz=text', '--url=bar.dev' ] );

        $this->assertCount( 1, $args[0] );
        $this->assertCount( 5, $args[1] );
        $this->assertCount( 2, $args[2] );
        $this->assertCount( 3, $args[3] );

        $this->assertEquals( 'url', $args[2][0][0] );
        $this->assertEquals( 'foo.dev', $args[2][0][1] );
        $this->assertEquals( 'url', $args[3][2][0] );
        $this->assertEquals( 'bar.dev', $args[3][2][1] );
    }

    public function testExtractAssocDoubleDashInValue() {
        $args = Configurator::extract_assoc( [ '--test=text--text' ] );

        $this->assertCount( 0, $args[0] );
        $this->assertCount( 1, $args[1] );

        $this->assertEquals( 'test', $args[1][0][0] );
        $this->assertEquals( 'text--text', $args[1][0][1] );
    }

    /**
     * WP_CLI::get_config does not show warnings for null values.
     */
    public function testNullGetConfig() {
        // Init config so there is a config to check.
        $runner = WP_CLI::get_runner();
        $runner->init_config();

        // Previous.
        $prev_logger = WP_CLI::get_logger();

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

        $has_config = WP_CLI::has_config( 'url' );
        $get_config = WP_CLI::get_config( 'url' );

        $this->assertTrue( $has_config, 'has_config() is not true' );
        $this->assertTrue( false === strpos( $logger->stderr, 'Warning' ), 'Logger contains a "Warning"' );
        $this->assertNull( $get_config, 'get_config() is not null' );

        // Restore.
        WP_CLI::set_logger( $prev_logger );
    }
}