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116 lines
2.8 KiB
PHP
116 lines
2.8 KiB
PHP
<?php
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/**
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* Abstract base test class for \AspireUpdate\Debug.
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*
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* All \AspireUpdate\Debug unit tests should inherit from this class.
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*/
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abstract class Debug_UnitTestCase extends WP_UnitTestCase {
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/**
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* The path to the log file.
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*
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* @var string
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*/
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protected static $log_file;
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/**
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* The class for use with the Reflection API.
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*
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* @var \ReflectionClass
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*/
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protected static $reflection;
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/**
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* The default filesystem.
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*
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* @var \AspireUpdate\Filesystem_Direct|null
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*/
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protected static $default_filesystem;
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/**
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* Previously created filesystems.
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*
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* @var array
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*/
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protected static $filesystems = [];
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/**
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* Gets the log file's path, and deletes if it exists before any tests run.
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* Backs up the default filesystem.
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*
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* @return void
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*/
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public static function set_up_before_class() {
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parent::set_up_before_class();
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$get_file_path = new ReflectionMethod(
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'AspireUpdate\Debug',
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'get_file_path'
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);
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$get_file_path->setAccessible( true );
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self::$log_file = $get_file_path->invoke( null );
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$get_file_path->setAccessible( false );
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if ( file_exists( self::$log_file ) ) {
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unlink( self::$log_file );
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}
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self::$reflection = new ReflectionClass( '\AspireUpdate\Debug' );
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self::$default_filesystem = self::$reflection->getStaticPropertyValue( 'filesystem' );
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}
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/**
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* Filters the filesystem method before each test runs.
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*
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* Filters are removed in the tear_down() parent method.
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*
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* @return void
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*/
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public function set_up() {
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parent::set_up();
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add_filter(
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'filesystem_method',
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static function () {
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return 'direct';
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}
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);
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}
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/**
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* Delete the log file and restores the filesystem after each test runs.
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*
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* @return void
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*/
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public function tear_down() {
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if ( file_exists( self::$log_file ) ) {
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unlink( self::$log_file );
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}
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self::$reflection->setStaticPropertyValue( 'filesystem', self::$default_filesystem );
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parent::tear_down();
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}
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/**
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* Creates a fake filesystem.
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*
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* @param bool|null $exists Whether paths should exist.
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* Default null uses default implemenation.
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* @param bool|null $is_readable Whether paths should be readable.
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* Default null uses default implemenation.
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* @param bool|null $is_writable Whether paths should be writable.
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* Default null uses default implemenation.
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*/
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public function get_fake_filesystem( $exists = null, $is_readable = null, $is_writable = null ) {
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$hash = ( null === $exists ? '-1' : (int) $exists ) . ',' .
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( null === $is_readable ? '-1' : (int) $is_readable ) . ',' .
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( null === $is_writable ? '-1' : (int) $is_writable );
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if ( ! isset( self::$filesystems[ $hash ] ) ) {
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self::$filesystems[ $hash ] = new AP_FakeFilesystem( $exists, $is_readable, $is_writable );
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}
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return self::$filesystems[ $hash ];
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}
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}
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