wp-multi-city/tests/PluginBootTest.php

<?php
declare(strict_types=1);

namespace WPMultiCity\Tests;

use WPMultiCity\Plugin;

final class PluginBootTest extends TestCase
{
    public function test_boot_attaches_init_and_acf_init_hooks_when_acf_present(): void
    {
        // Simulate ACF being active so boot() proceeds past the dependency guard.
        if (!class_exists('ACF', false)) {
            eval('class ACF {}');
        }

        // Reset booted flag so this test is order-independent.
        $plugin = Plugin::instance();
        $reflection = new \ReflectionClass($plugin);
        $prop = $reflection->getProperty('booted');
        $prop->setValue($plugin, false);

        $plugin->boot();

        self::assertNotFalse(
            has_action('init', ['WPMultiCity\\Taxonomy', 'do_register']),
            'boot() must register Taxonomy on init'
        );
        self::assertNotFalse(
            has_action('init', ['WPMultiCity\\PostType', 'do_register']),
            'boot() must register PostType on init'
        );
        self::assertNotFalse(
            has_action('acf/init', ['WPMultiCity\\FieldGroup', 'do_register']),
            'boot() must register FieldGroup on acf/init'
        );
        self::assertNotFalse(
            has_action('init', ['WPMultiCity\\ShortcodeDmr', 'do_register']),
            'boot() must register ShortcodeDmr on init'
        );
    }

    public function test_boot_is_idempotent_when_called_multiple_times(): void
    {
        if (!class_exists('ACF', false)) {
            eval('class ACF {}');
        }

        // Reset the singleton's boot flag so this test is independent of
        // whatever previous tests did to the static instance. (We will add
        // the flag in GREEN.)
        $plugin = Plugin::instance();
        $reflection = new \ReflectionClass($plugin);
        if ($reflection->hasProperty('booted')) {
            $prop = $reflection->getProperty('booted');
            $prop->setValue($plugin, false);
        }

        \Brain\Monkey\Actions\expectAdded('init')
            ->with([\WPMultiCity\Taxonomy::class, 'do_register'])
            ->once();
        \Brain\Monkey\Actions\expectAdded('init')
            ->with([\WPMultiCity\PostType::class, 'do_register'])
            ->once();
        \Brain\Monkey\Actions\expectAdded('acf/init')
            ->with([\WPMultiCity\FieldGroup::class, 'do_register'])
            ->once();
        \Brain\Monkey\Actions\expectAdded('init')
            ->with([\WPMultiCity\ShortcodeDmr::class, 'do_register'])
            ->once();

        $plugin->boot();
        $plugin->boot();
        $plugin->boot();

        // Mockery verifies ->once() in tearDown.
        self::assertTrue(true);
    }
}