1:   2:   3:   4:   5:   6:   7:   8:   9:  10:  11:  12:  13:  14:  15:  16:  17:  18:  19:  20:  21:  22:  23:  24:  25:  26:  27:  28:  29:  30:  31:  32:  33:  34:  35:  36:  37:  38:  39:  40:  41:  42:  43:  44:  45:  46:  47:  48:  49:  50:  51:  52:  53:  54:  55:  56:  57:  58:  59:  60:  61:  62:  63:  64:  65:  66:  67:  68:  69:  70:  71:  72:  73:  74:  75:  76:  77:  78:  79:  80:  81:  82:  83:  84:  85:  86:  87:  88:  89:  90:  91:  92:  93:  94:  95:  96:  97:  98:  99: 100: 101: 102: 103: 104: 105: 106: 107: 108: 109: 110: 111: 112: 113: 114: 115: 116: 117: 118: 119: 120: 121: 122: 123: 124: 125: 126: 127: 128: 129: 130: 131: 132: 133: 134: 135: 136: 137: 138: 139: 140: 141: 142: 143: 144: 145: 146: 147: 148: 149: 150: 151: 152: 153: 154: 155: 156: 157: 158: 159: 160: 161: 162: 163: 164: 165: 166: 167: 168: 169: 170: 171: 172: 173: 174: 175: 176: 177: 178: 179: 180: 181: 182: 183: 184: 185: 186: 187: 188: 189: 190: 191: 192: 193: 194: 195: 196: 197: 198: 199: 200: 201: 202: 203: 204: 205: 206: 207: 208: 209: 210: 211: 212: 213: 214: 215: 216: 217: 218: 219: 220: 221: 222: 223: 224: 225: 226: 227: 228: 229: 230: 231: 232: 233: 234: 235: 236: 237: 238: 239: 240: 241: 242: 243: 244: 245: 246: 247: 248: 249: 250: 251: 252: 253: 254: 255: 256: 257: 258: 259: 260: 261: 262: 263: 264: 265: 266: 267: 268: 269: 270: 271: 272: 273: 274: 275: 276: 277: 278: 279: 280: 281: 282: 283: 284: 285: 286: 287: 288: 289: 290: 291: 292: 293: 294: 295: 296: 297: 298: 299: 300: 301: 302: 303: 304: 305: 306: 307: 308: 309: 310: 311: 312: 313: 314: 315: 316: 317: 318: 319: 320: 321: 322: 323: 324: 

<?php

namespace Peridot\Core;

/**
 * Base class for Peridot Suites and Tests
 *
 * @package Peridot\Core
 */
abstract class AbstractTest implements TestInterface
{
    use HasEventEmitterTrait;

    /**
     * The test definition as a callable.
     *
     * @var callable
     */
    protected $definition;

    /**
     * A collection of functions to run before tests execute.
     *
     * @var array
     */
    protected $setUpFns = [];

    /**
     * A collection of functions to run after tests execute.
     *
     * @var array
     */
    protected $tearDownFns = [];

    /**
     * @var string
     */
    protected $description;

    /**
     * @var TestInterface
     */
    protected $parent;

    /**
     * @var bool|null
     */
    protected $pending = null;

    /**
     * @var bool
     */
    protected $focused;

    /**
     * @var Scope
     */
    protected $scope;

    /**
     * @var string
     */
    protected $file;

    /**
     * @var array
     */
    protected $definitionArguments = [];

    /**
     * @param string   $description
     * @param callable $definition
     * @param bool     $focused
     */
    public function __construct($description, callable $definition, $focused = false)
    {
        $this->definition = $definition;
        $this->description = $description;
        $this->focused = $focused;
        $this->scope = new Scope();
    }

    /**
     * {@inheritdoc}
     *
     * @param callable $setupFn
     */
    public function addSetupFunction(callable $setupFn)
    {
        $fn = $this->getScope()->peridotBindTo($setupFn);
        array_push($this->setUpFns, $fn);
    }

    /**
     * {@inheritdoc}
     *
     * @param callable $tearDownFn
     */
    public function addTearDownFunction(callable $tearDownFn)
    {
        $fn = $this->getScope()->peridotBindTo($tearDownFn);
        array_push($this->tearDownFns, $fn);
    }

    /**
     * {@inheritdoc}
     *
     * @return string
     */
    public function getDescription()
    {
        return $this->description;
    }

    /**
     * {@inheritdoc}
     *
     * @return callable
     */
    public function getDefinition()
    {
        return $this->scope->peridotBindTo($this->definition);
    }

    /**
     * {@inheritdoc}
     *
     * @param  TestInterface $parent
     * @return mixed|void
     */
    public function setParent(TestInterface $parent)
    {
        $this->parent = $parent;
        $this->setScope($parent->getScope());
    }

    /**
     * {@inheritdoc}
     *
     * @return TestInterface
     */
    public function getParent()
    {
        return $this->parent;
    }

    /**
     * {@inheritdoc}
     *
     * @return string
     */
    public function getTitle()
    {
        $parts = [];
        $node = $this;
        while ($node != null) {
            array_unshift($parts, $node->getDescription());
            $node = $node->getParent();
        }

        return implode(' ', $parts);
    }

    /**
     * {@inheritdoc}
     *
     * @return bool|null
     */
    public function getPending()
    {
        return $this->pending;
    }

    /**
     * {@inheritdoc}
     *
     * @param bool $state
     */
    public function setPending($state)
    {
        $this->pending = (bool) $state;
    }

    /**
     * Set the focused status of the test and its children according to the
     * supplied focus pattern and/or skip pattern
     *
     * @param string|null $focusPattern
     * @param string|null $skipPattern
     */
    public function applyFocusPatterns($focusPattern, $skipPattern = null)
    {
        $title = $this->getTitle();

        if ($skipPattern !== null && preg_match($skipPattern, $title)) {
            $this->focused = false;

            return;
        }

        if ($focusPattern === null) {
            $this->focused = true;
        } else {
            $this->focused = (bool) preg_match($focusPattern, $title);
        }
    }

    /**
     * {@inheritdoc}
     *
     * @return array
     */
    public function getSetupFunctions()
    {
        return $this->setUpFns;
    }

    /**
     * {@inheritdoc}
     *
     * @return array
     */
    public function getTearDownFunctions()
    {
        return $this->tearDownFns;
    }

    /**
     * {@inheritdoc}
     *
     * @param callable $fn
     */
    public function forEachNodeBottomUp(callable $fn)
    {
        $node = $this;
        while ($node !== null) {
            $fn($node);
            $node = $node->getParent();
        }
    }

    /**
     * {@inheritdoc}
     *
     * @param callable $fn
     */
    public function forEachNodeTopDown(callable $fn)
    {
        $node = $this;
        $nodes = [];
        while ($node !== null) {
            array_unshift($nodes, $node);
            $node = $node->getParent();
        }
        foreach ($nodes as $node) {
            $fn($node);
        }
    }

    /**
     * {@inheritdoc}
     *
     * @return Scope
     */
    public function getScope()
    {
        return $this->scope;
    }

    /**
     * {@inheritdoc}
     *
     * @param Scope $scope
     * @return mixed
     */
    public function setScope(Scope $scope)
    {
        $this->scope = $scope;
        return $this;
    }

    /**
     * Get the file this test belongs to.
     *
     * @return string
     */
    public function getFile()
    {
        return $this->file;
    }

    /**
     * Set the file this test belongs to.
     *
     * @param string $file
     */
    public function setFile($file)
    {
        $this->file = $file;
        return $this;
    }

    /**
     * {@inheritdoc}
     *
     * @param array $args
     * @return $this
     */
    public function setDefinitionArguments(array $args)
    {
        $this->definitionArguments = $args;
    }

    /**
     * {@inheritdoc}
     *
     * @return array
     */
    public function getDefinitionArguments()
    {
        return $this->definitionArguments;
    }
}