<?php

defined( 'ABSPATH' ) or die();

class Admin_Trim_Interface_Test extends WP_UnitTestCase {

	public static function setUpBeforeClass() {
		c2c_AdminTrimInterface::get_instance()->install();
	}

	public function setUp() {
		parent::setUp();
		c2c_AdminTrimInterface::get_instance()->reset_options();
	}

	public function tearDown() {
		parent::tearDown();

		// Reset options
		c2c_AdminTrimInterface::get_instance()->reset_options();
	}


	//
	//
	// DATA PROVIDERS
	//
	//

	public static function get_default_hooks() {
		return array(
			array( 'action', 'admin_init',            'admin_init',            10 ),
			array( 'action', '_network_admin_menu',   'hide_dashboard',        10 ),
			array( 'action', '_user_admin_menu',      'hide_dashboard',        10 ),
			array( 'action', '_admin_menu',           'hide_dashboard',        10 ),
			array( 'action', 'admin_init',            'admin_init',            10 ),
			array( 'action', 'admin_enqueue_scripts', 'add_css',               10 ),
			array( 'action', 'wp_enqueue_scripts',    'add_css',               10 ),
			array( 'filter', 'contextual_help',       'clear_contextual_help', 1000 ),
			array( 'filter', 'admin_bar_menu',        'admin_bar_menu',        5 ),
			array( 'action', 'admin_head',            'hide_help_tabs',        10 ),
			array( 'filter', 'explain_nonce_'.c2c_AdminTrimInterface::get_instance()->nonce_field, 'explain_nonce', 10 ),
		);
	}

	public static function get_settings_and_defaults() {
		return array(
			array( 'hide_wp_logo' ),
			array( 'hide_home_icon' ),
			array( 'hide_howdy' ),
			array( 'hide_username' ),
			array( 'hide_avatar' ),
			array( 'hide_dashboard' ),
			array( 'hide_help' ),
			array( 'hide_footer_left' ),
			array( 'hide_footer_version' ),
		);
	}


	//
	//
	// HELPER FUNCTIONS
	//
	//


	protected function set_option( $settings = array() ) {
		$obj = c2c_AdminTrimInterface::get_instance();
		$defaults = $obj->get_options();
		$settings = wp_parse_args( (array) $settings, $defaults );
		$obj->update_option( $settings, true );
	}


	//
	//
	// TESTS
	//
	//


	public function test_class_exists() {
		$this->assertTrue( class_exists( 'c2c_AdminTrimInterface' ) );
	}

	public function test_plugin_framework_class_name() {
		$this->assertTrue( class_exists( 'c2c_AdminTrimInterface_Plugin_048' ) );
	}

	public function test_plugin_framework_version() {
		$this->assertEquals( '048', c2c_AdminTrimInterface::get_instance()->c2c_plugin_version() );
	}

	public function test_get_version() {
		$this->assertEquals( '3.2', c2c_AdminTrimInterface::get_instance()->version() );
	}

	public function test_instance_object_is_returned() {
		$this->assertTrue( is_a( c2c_AdminTrimInterface::get_instance(), 'c2c_AdminTrimInterface' ) );
	}

	/**
	 * @dataProvider get_default_hooks
	 */
	public function test_default_hooks( $hook_type, $hook, $function, $priority ) {
		$prio = $hook_type === 'action' ?
			has_action( $hook, array( c2c_AdminTrimInterface::get_instance(), $function ) ) :
			has_filter( $hook, array( c2c_AdminTrimInterface::get_instance(), $function ) );
		$this->assertNotFalse( $prio );
		if ( $priority ) {
			$this->assertEquals( $priority, $prio );
		}
	}

	/**
	 * @dataProvider get_settings_and_defaults
	 */
	public function test_default_settings( $setting ) {
		$options = c2c_AdminTrimInterface::get_instance()->get_options();

		$this->assertFalse( $options[ $setting ] );
	}

	/*
	 * Setting handling
	 */

	public function test_does_not_immediately_store_default_settings_in_db() {
		$option_name = c2c_AdminTrimInterface::SETTING_NAME;
		// Get the options just to see if they may get saved.
		$options     = c2c_AdminTrimInterface::get_instance()->get_options();

		$this->assertFalse( get_option( $option_name ) );
	}

	public function test_uninstall_deletes_option() {
		$option_name = c2c_AdminTrimInterface::SETTING_NAME;
		$options     = c2c_AdminTrimInterface::get_instance()->get_options();

		// Explicitly set an option to ensure options get saved to the database.
		$this->set_option( array( 'hide_wp_logo' => true ) );

		$this->assertNotEmpty( $options );
		$this->assertNotFalse( get_option( $option_name ) );

		c2c_AdminTrimInterface::uninstall();

		$this->assertFalse( get_option( $option_name ) );
	}

}