Remove unused BaseTest

test/BaseTest.php

@@ -1,197 +0,0 @@
-<?php
-
-namespace Amp\Test;
-
-use Amp\Deferred;
-use Amp\Loop;
-use Amp\PHPUnit\CallbackStub;
-use PHPUnit\Framework\AssertionFailedError;
-use PHPUnit\Framework\MockObject\MockObject;
-use PHPUnit\Framework\TestCase as PHPUnitTestCase;
-use function Amp\await;
-use function Amp\async;
-use function Amp\call;
-use function Amp\sleep;
-
-abstract class BaseTest extends PHPUnitTestCase
-{
-    const RUNTIME_PRECISION = 2;
-
-    private Deferred $timeoutDeferred;
-
-    private string $timeoutId;
-
-    /** @var int Minimum runtime in milliseconds. */
-    private int $minimumRuntime = 0;
-
-    /** @var string Temporary storage for actual test name. */
-    private string $realTestName;
-
-    private bool $setUpInvoked = false;
-
-    public function __construct(?string $name = null, array $data = [], $dataName = '')
-    {
-        parent::__construct($name, $data, $dataName);
-
-        $this->timeoutDeferred = new Deferred;
-    }
-
-    protected function setUp(): void
-    {
-        $this->setUpInvoked = true;
-        Loop::set((new Loop\DriverFactory)->create());
-        \gc_collect_cycles(); // extensions using an event loop may otherwise leak the file descriptors to the loop
-    }
-
-    /**
-     * @codeCoverageIgnore Invoked before code coverage data is being collected.
-     */
-    final public function setName(string $name): void
-    {
-        parent::setName($name);
-        $this->realTestName = $name;
-    }
-
-    /** @internal */
-    final protected function runAsyncTest(mixed ...$args): mixed
-    {
-        if (!$this->setUpInvoked) {
-            $this->fail(\sprintf(
-                '%s::setUp() overrides %s::setUp() without calling the parent method',
-                \str_replace("\0", '@', \get_class($this)), // replace NUL-byte in anonymous class name
-                self::class
-            ));
-        }
-
-        parent::setName($this->realTestName);
-
-        $start = \microtime(true);
-
-        try {
-            [$returnValue] = await([
-                async(function () use ($args): mixed {
-                    try {
-                        return await(call([$this, $this->realTestName], ...$args));
-                    } finally {
-                        if (!$this->timeoutDeferred->isResolved()) {
-                            $this->timeoutDeferred->resolve();
-                        }
-                    }
-                }),
-                $this->timeoutDeferred->promise()
-            ]);
-        } finally {
-            if (isset($this->timeoutId)) {
-                Loop::cancel($this->timeoutId);
-            }
-
-            $this->clearLoopRethrows();
-        }
-
-        if ($this->minimumRuntime > 0) {
-            $actualRuntime = (int) (\round(\microtime(true) - $start, self::RUNTIME_PRECISION) * 1000);
-            $msg = 'Expected test to take at least %dms but instead took %dms';
-            $this->assertGreaterThanOrEqual(
-                $this->minimumRuntime,
-                $actualRuntime,
-                \sprintf($msg, $this->minimumRuntime, $actualRuntime)
-            );
-        }
-
-        return $returnValue;
-    }
-
-    final protected function runTest(): mixed
-    {
-        parent::setName('runAsyncTest');
-        return parent::runTest();
-    }
-
-    /**
-     * Fails the test if the loop does not run for at least the given amount of time.
-     *
-     * @param int $runtime Required run time in milliseconds.
-     */
-    final protected function setMinimumRuntime(int $runtime): void
-    {
-        if ($runtime < 1) {
-            throw new \Error('Minimum runtime must be at least 1ms');
-        }
-
-        $this->minimumRuntime = $runtime;
-    }
-
-    /**
-     * Fails the test (and stops the loop) after the given timeout.
-     *
-     * @param int $timeout Timeout in milliseconds.
-     */
-    final protected function setTimeout(int $timeout): void
-    {
-        $this->timeoutId = Loop::delay($timeout, function () use ($timeout): void {
-            Loop::setErrorHandler(null);
-
-            $additionalInfo = '';
-
-            $loop = Loop::get();
-            if ($loop instanceof Loop\TracingDriver) {
-                $additionalInfo .= "\r\n\r\n" . $loop->dump();
-            } elseif (\class_exists(Loop\TracingDriver::class)) {
-                $additionalInfo .= "\r\n\r\nSet AMP_DEBUG_TRACE_WATCHERS=true as environment variable to trace watchers keeping the loop running.";
-            } else {
-                $additionalInfo .= "\r\n\r\nInstall amphp/amp@^2.3 and set AMP_DEBUG_TRACE_WATCHERS=true as environment variable to trace watchers keeping the loop running. ";
-            }
-
-            try {
-                $this->fail('Expected test to complete before ' . $timeout . 'ms time limit' . $additionalInfo);
-            } catch (AssertionFailedError $e) {
-                $this->timeoutDeferred->fail($e);
-            }
-        });
-        Loop::unreference($this->timeoutId);
-    }
-
-    /**
-     * @param int           $invocationCount Number of times the callback must be invoked or the test will fail.
-     * @param callable|null $returnCallback Callable providing a return value for the callback.
-     *
-     * @return callable|MockObject Mock object having only an __invoke method.
-     */
-    final protected function createCallback(int $invocationCount, callable $returnCallback = null): callable
-    {
-        $mock = $this->createMock(CallbackStub::class);
-        $invocationMocker = $mock->expects($this->exactly($invocationCount))
-            ->method('__invoke');
-
-        if ($returnCallback) {
-            $invocationMocker->willReturnCallback($returnCallback);
-        }
-
-        return $mock;
-    }
-
-    private function clearLoopRethrows(): void
-    {
-        $info = Loop::getInfo();
-        $errors = [];
-
-        while (true) {
-            try {
-                sleep(0);
-                break;
-            } catch (\Throwable $e) {
-                $errors[] = (string) $e;
-            }
-        }
-
-        if ($errors) {
-            $this->markTestIncomplete(\implode("\n", $errors));
-        }
-
-        if ($info['enabled_watchers']['referenced'] + $info['enabled_watchers']['unreferenced'] > 0) {
-            $this->markTestIncomplete(
-                "Found enabled watchers at end of test '{$this->getName()}': " . \json_encode($info, \JSON_PRETTY_PRINT),
-            );
-        }
-    }
-}