Add limit metadata

src/Metadata/Limit.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of Nexus Tachycardia.
+ *
+ * (c) 2021 John Paul E. Balandan, CPA <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Nexus\PHPUnit\Tachycardia\Metadata;
+
+use PHPUnit\Event\Telemetry\Duration;
+
+/**
+ * @internal
+ */
+interface Limit
+{
+    public function hasTimeLimit(): bool;
+
+    public function getTimeLimit(): Duration;
+
+    public function isMoreImportantThan(self $other): bool;
+}

src/Metadata/LimitCollection.php

@@ -0,0 +1,94 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of Nexus Tachycardia.
+ *
+ * (c) 2021 John Paul E. Balandan, CPA <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Nexus\PHPUnit\Tachycardia\Metadata;
+
+use Nexus\PHPUnit\Tachycardia\Parameter\Limit as LimitParameter;
+
+/**
+ * @internal
+ *
+ * @immutable
+ *
+ * @implements \IteratorAggregate<int, Limit>
+ */
+final class LimitCollection implements \Countable, \IteratorAggregate
+{
+    /**
+     * @var array<int, Limit>
+     */
+    private readonly array $limits;
+
+    private function __construct(Limit ...$limits)
+    {
+        $this->limits = array_values($limits);
+    }
+
+    /**
+     * @param array<int, Limit> $limits
+     */
+    public static function fromArray(array $limits): self
+    {
+        return new self(...$limits);
+    }
+
+    /**
+     * @return array<int, Limit>
+     */
+    public function asArray(): array
+    {
+        return $this->limits;
+    }
+
+    public function count(): int
+    {
+        return \count($this->limits);
+    }
+
+    public function empty(): bool
+    {
+        return [] === $this->limits;
+    }
+
+    public function getIterator(): LimitCollectionIterator
+    {
+        return new LimitCollectionIterator($this);
+    }
+
+    public function mergeWith(self $other): self
+    {
+        return new self(...[
+            ...$this->asArray(),
+            ...$other->asArray(),
+        ]);
+    }
+
+    public function reduce(LimitParameter $limitParameter): Limit
+    {
+        return array_reduce(
+            $this->limits,
+            static function (?Limit $initial, Limit $limit): Limit {
+                if ($initial === null) {
+                    return $limit;
+                }
+
+                if ($limit->isMoreImportantThan($initial)) {
+                    return $limit;
+                }
+
+                return $initial;
+            },
+            null
+        ) ?? new TimeLimitForMethod($limitParameter->duration()->asFloat());
+    }
+}

src/Metadata/LimitCollectionIterator.php

@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of Nexus Tachycardia.
+ *
+ * (c) 2021 John Paul E. Balandan, CPA <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Nexus\PHPUnit\Tachycardia\Metadata;
+
+/**
+ * @internal
+ *
+ * @implements \Iterator<int, Limit>
+ */
+final class LimitCollectionIterator implements \Iterator
+{
+    /**
+     * @var array<int, Limit>
+     */
+    private readonly array $limits;
+
+    private int $position = 0;
+
+    public function __construct(LimitCollection $limitCollection)
+    {
+        $this->limits = $limitCollection->asArray();
+    }
+
+    public function rewind(): void
+    {
+        $this->position = 0;
+    }
+
+    public function valid(): bool
+    {
+        return $this->position < \count($this->limits);
+    }
+
+    public function key(): int
+    {
+        return $this->position;
+    }
+
+    public function current(): Limit
+    {
+        return $this->limits[$this->position];
+    }
+
+    public function next(): void
+    {
+        ++$this->position;
+    }
+}

src/Metadata/NoTimeLimitForClass.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of Nexus Tachycardia.
+ *
+ * (c) 2021 John Paul E. Balandan, CPA <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Nexus\PHPUnit\Tachycardia\Metadata;
+
+use PHPUnit\Event\Telemetry\Duration;
+
+/**
+ * @internal
+ */
+final class NoTimeLimitForClass implements Limit
+{
+    public function hasTimeLimit(): bool
+    {
+        return false;
+    }
+
+    public function getTimeLimit(): Duration
+    {
+        return Duration::fromSecondsAndNanoseconds(0, 0);
+    }
+
+    public function isMoreImportantThan(Limit $other): bool
+    {
+        if ($other->hasTimeLimit()) {
+            return true;
+        }
+
+        return ! $other instanceof NoTimeLimitForMethod;
+    }
+}

src/Metadata/NoTimeLimitForMethod.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of Nexus Tachycardia.
+ *
+ * (c) 2021 John Paul E. Balandan, CPA <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Nexus\PHPUnit\Tachycardia\Metadata;
+
+use PHPUnit\Event\Telemetry\Duration;
+
+/**
+ * @internal
+ */
+final class NoTimeLimitForMethod implements Limit
+{
+    public function hasTimeLimit(): bool
+    {
+        return false;
+    }
+
+    public function getTimeLimit(): Duration
+    {
+        return Duration::fromSecondsAndNanoseconds(0, 0);
+    }
+
+    public function isMoreImportantThan(Limit $other): bool
+    {
+        if ($other->hasTimeLimit()) {
+            return true;
+        }
+
+        return $other instanceof NoTimeLimitForClass;
+    }
+}

src/Metadata/TimeLimitForClass.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of Nexus Tachycardia.
+ *
+ * (c) 2021 John Paul E. Balandan, CPA <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Nexus\PHPUnit\Tachycardia\Metadata;
+
+use Nexus\PHPUnit\Tachycardia\Parameter\Limit as LimitParameter;
+use PHPUnit\Event\Telemetry\Duration;
+
+/**
+ * @internal
+ */
+final class TimeLimitForClass implements Limit
+{
+    public function __construct(
+        private readonly float $seconds,
+    ) {}
+
+    public function hasTimeLimit(): bool
+    {
+        return true;
+    }
+
+    public function getTimeLimit(): Duration
+    {
+        return LimitParameter::fromSeconds($this->seconds)->duration();
+    }
+
+    public function isMoreImportantThan(Limit $other): bool
+    {
+        if (! $other->hasTimeLimit()) {
+            return false;
+        }
+
+        if ($other instanceof TimeLimitForMethod) {
+            return false;
+        }
+
+        return $this->getTimeLimit()->isLessThan($other->getTimeLimit());
+    }
+}

src/Metadata/TimeLimitForMethod.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of Nexus Tachycardia.
+ *
+ * (c) 2021 John Paul E. Balandan, CPA <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Nexus\PHPUnit\Tachycardia\Metadata;
+
+use Nexus\PHPUnit\Tachycardia\Parameter\Limit as LimitParameter;
+use PHPUnit\Event\Telemetry\Duration;
+
+/**
+ * @internal
+ */
+final class TimeLimitForMethod implements Limit
+{
+    public function __construct(
+        private readonly float $seconds,
+    ) {}
+
+    public function hasTimeLimit(): bool
+    {
+        return true;
+    }
+
+    public function getTimeLimit(): Duration
+    {
+        return LimitParameter::fromSeconds($this->seconds)->duration();
+    }
+
+    public function isMoreImportantThan(Limit $other): bool
+    {
+        if (! $other->hasTimeLimit()) {
+            return false;
+        }
+
+        if ($other instanceof TimeLimitForClass) {
+            return true;
+        }
+
+        return $this->getTimeLimit()->isLessThan($other->getTimeLimit());
+    }
+}