ImplementationTest::testDisposeOfFrameworkReferences() - Code Metrics - SignpostMarv/daft-framework - Measure and Improve Code Quality continuously with Scrutinizer

testDisposeOfFrameworkReferences() A
last analyzed 2019-07-13 14:48 UTC

↳ Parent: ImplementationTest
Complexity

Conditions	2
Paths	2
Size

Total Lines	30
Code Lines	17
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	2
eloc	17
nc	2
nop	3
dl	0
loc	30
rs	9.7
c	0
b	0
f	0
<?php
/**
* @author SignpostMarv
*/
declare(strict_types=1);

namespace SignpostMarv\DaftFramework\Tests;

use BadMethodCallException;
use Generator;
use InvalidArgumentException;
use PHPUnit\Framework\TestCase as Base;
use SignpostMarv\DaftFramework\Framework;
use SignpostMarv\DaftFramework\HttpHandler;
use SignpostMarv\DaftRouter\DaftSource;
use SignpostMarv\DaftRouter\Tests\Fixtures\Config as DaftRouterFixturesConfig;
use Symfony\Component\HttpFoundation\Request;
use Throwable;

class ImplementationTest extends Base
{
	public function tearDown() : void
	{
		/**
		* @var string[]
		*/
		$strings = array_filter(
			[
				realpath(__DIR__ . '/fixtures/http-kernel.fast-route.cache'),
			],
			'is_string'
		);

		foreach (
			array_filter(
				$strings,
				'is_file'
			) as $cleanup
		) {
			unlink($cleanup);
		}
	}

	/**
	* @psalm-return Generator<int, array{0:class-string<Framework>, 1:array<string, array<int, mixed>>, 2:string, 3:string, 4:array}, mixed, void>
	*/
	public function DataProviderGoodSources() : Generator
	{
		yield from [
			[
				Framework::class,
				[],
				'https://example.com/',
				realpath(__DIR__ . '/fixtures'),
				[],
			],
			[
				Framework::class,
				[],
				'https://example.com:8080/',
				realpath(__DIR__ . '/fixtures'),
				[],
			],
			[
				Framework::class,
				[
					'ConfigureDatabaseConnection' => [
						'sqlite::memory:',
						null,
						null,
						[],
					],
				],
				'https://example.com/',
				realpath(__DIR__ . '/fixtures'),
				[],
			],
			[
				HttpHandler::class,
				[
					'ConfigureDatabaseConnection' => [
						'sqlite::memory:',
						null,
						null,
						[],
					],
				],
				'https://example.com/',
				realpath(__DIR__ . '/fixtures'),
				[
					DaftSource::class => [
						'cacheFile' => (__DIR__ . '/fixtures/http-kernel.fast-route.cache'),
						'sources' => [
							DaftRouterFixturesConfig::class,
						],
					],
				],
			],
		];

		if ((bool) getenv('SCRUTINIZER')) {
			yield [
				Framework::class,
				[
					'ConfigureDatabaseConnection' => [
						'mysql:host=localhost;dbname=information_schema',
						'root',
						'',
						[],
					],
				],
				'https://example.com/',
				realpath(__DIR__ . '/fixtures'),
				[],
			];

			yield [
				HttpHandler::class,
				[
					'ConfigureDatabaseConnection' => [
						'mysql:host=localhost;dbname=information_schema',
						'root',
						'',
						[],
					],
				],
				'https://example.com/',
				realpath(__DIR__ . '/fixtures'),
				[
					DaftSource::class => [
						'cacheFile' => (__DIR__ . '/fixtures/http-kernel.fast-route.cache'),
						'sources' => [
							DaftRouterFixturesConfig::class,
						],
					],
				],
			];
		}
	}

	/**
	* @psalm-return Generator<int, array{0:class-string<Framework>, 1:class-string<Throwable>, 2:string, 3:int|null, 4:array<string, array<int, mixed>>, 5:string, 6:string, 7:array}, mixed, void>
	*/
	public function DataProviderBadSources() : Generator
	{
		yield from [
			[
				Framework::class,
				InvalidArgumentException::class,
				'Base path must be a directory!',
				null,
				[],
				'https://example.com/',
				__FILE__,
				[],
			],
			[
				Framework::class,
				InvalidArgumentException::class,
				'Path should be explicitly set to via realpath!',
				null,
				[],
				'https://example.com/',
				(__DIR__ . '/fixtures/'),
				[],
			],
			[
				HttpHandler::class,
				InvalidArgumentException::class,
				sprintf(
					'%s config not found!',
					DaftSource::class
				),
				null,
				[],
				'https://example.com/',
				realpath(__DIR__ . '/fixtures'),
				[],
			],
			[
				HttpHandler::class,
				InvalidArgumentException::class,
				sprintf(
					'%s config does not specify "%s" correctly.',
					DaftSource::class,
					'cacheFile'
				),
				null,
				[],
				'https://example.com/',
				realpath(__DIR__ . '/fixtures'),
				[
					DaftSource::class => [
						'cacheFile' => false,
						'sources' => false,
					],
				],
			],
			[
				HttpHandler::class,
				InvalidArgumentException::class,
				sprintf(
					'%s config does not specify "%s" correctly.',
					DaftSource::class,
					'sources'
				),
				null,
				[],
				'https://example.com/',
				realpath(__DIR__ . '/fixtures'),
				[
					DaftSource::class => [
						'cacheFile' => (__DIR__ . '/fixtures/http-kernel.fast-route.cache'),
						'sources' => false,
					],
				],
			],
			[
				HttpHandler::class,
				InvalidArgumentException::class,
				sprintf(
					'%s config property cacheFile does not exist under the framework base path.',
					DaftSource::class
				),
				null,
				[],
				'https://example.com/',
				realpath(__DIR__ . '/fixtures'),
				[
					DaftSource::class => [
						'cacheFile' => __FILE__,
						'sources' => [],
					],
				],
			],
		];
	}

	/**
	* @psalm-return Generator<int, array{0:class-string<Framework>, 1:array<string, array<int, mixed>>, 2:string, 3:string, 4:array}, mixed, void>
	*/
	public function DataProviderGoodSourcesSansDatabaseConnection() : Generator
	{
		foreach ($this->DataProviderGoodSources() as $args) {
			if ( ! isset($args[1]['ConfigureDatabaseConnection'])) {
				yield $args;
			}
		}
	}

	/**
	* @psalm-return Generator<int, array{0:class-string<Framework>, 1:array<string, array<int, mixed>>, 2:string, 3:string, 4:array}, mixed, void>
	*/
	public function DataProviderGoodSourcesWithDatabaseConnection() : Generator
	{
		foreach ($this->DataProviderGoodSources() as $args) {
			if (isset($args[1]['ConfigureDatabaseConnection'])) {
				yield $args;
			}
		}
	}

	/**
	* @param array<string, array<int, mixed>> $postConstructionCalls
	* @param mixed ...$implementationArgs
	*
	* @dataProvider DataProviderGoodSources
	*/
	public function testEverythingInitialisesFine(
		string $implementation,
		array $postConstructionCalls,
		...$implementationArgs
	) : Framework {
		$instance = $this->ObtainFrameworkInstance($implementation, ...$implementationArgs);
		$this->ConfigureFrameworkInstance($instance, $postConstructionCalls);

		list($baseUrl, $basePath, $config) = $this->extractDefaultFrameworkArgs(
			$implementationArgs
		);

		static::assertSame($baseUrl, $instance->ObtainBaseUrl());
          assertSame($baseUrl, $instance->ObtainBaseUrl());
		static::assertSame($basePath, $instance->ObtainBasePath());
		static::assertSame($config, $instance->ObtainConfig());

		return $instance;
	}

	/**
	* @param class-string<Framework> $implementation

	* @param class-string<Throwable> $expectedExceptionClass
	* @param array<string, array<int, mixed>> $postConstructionCalls
	* @param mixed ...$implementationArgs
	*
	* @dataProvider DataProviderBadSources
	*
	* @depends testEverythingInitialisesFine
	*/
	public function testThingsFail(
		string $implementation,
		string $expectedExceptionClass,
		? string $expectedExceptionMessage,
		? int $expectedExceptionCode,
		array $postConstructionCalls,
		string $baseUrl,
		string $basePath,
		array $config,
		...$implementationArgs
	) : void {
		$this->expectException($expectedExceptionClass);
		if (is_string($expectedExceptionMessage)) {
			$this->expectExceptionMessage($expectedExceptionMessage);
          expectExceptionMessage($expectedExceptionMessage);
		}
		if (is_int($expectedExceptionCode)) {
			$this->expectExceptionCode($expectedExceptionCode);
          expectExceptionCode($expectedExceptionCode);
		}

		$instance = $this->ObtainFrameworkInstance(
			$implementation,
			$baseUrl,
			$basePath,
			$config,
			...$implementationArgs
		);
		$this->ConfigureFrameworkInstance($instance, $postConstructionCalls);
	}

	/**
	* @param array<string, array<int, mixed>> $postConstructionCalls
	* @param mixed ...$implementationArgs
	*
	* @dataProvider DataProviderGoodSourcesSansDatabaseConnection
	*
	* @depends testEverythingInitialisesFine
	*/
	public function testGoodSourcesSansDatabaseConnection(
		string $implementation,
		array $postConstructionCalls,
		...$implementationArgs
	) : void {
		$instance = $this->ObtainFrameworkInstance($implementation, ...$implementationArgs);
		$this->ConfigureFrameworkInstance($instance, $postConstructionCalls);

		$this->expectException(BadMethodCallException::class);
		$this->expectExceptionMessage('Database Connection not available!');

		$instance->ObtainDatabaseConnection();
	}

	/**
	* @param array<string, array<int, mixed>> $postConstructionCalls
	* @param mixed ...$implementationArgs
	*
	* @dataProvider DataProviderGoodSourcesWithDatabaseConnection
	*
	* @depends testEverythingInitialisesFine
	*/
	public function testGoodSourcesWithDatabaseConnection(
		string $implementation,
		array $postConstructionCalls,
		...$implementationArgs
	) : void {
		$instance = $this->ObtainFrameworkInstance($implementation, ...$implementationArgs);
		$this->ConfigureFrameworkInstance($instance, $postConstructionCalls);

		$instance->ObtainDatabaseConnection();

		$this->expectException(BadMethodCallException::class);
		$this->expectExceptionMessage('Database Connection already made!');

		/**
		* @var array<int, string|array|null>
		* @var string $configureArgs[0]
		* @var string|null $configureArgs[1]
		* @var string|null $configureArgs[2]
		* @var array $configureArgs[3]
		*/
		$configureArgs = $postConstructionCalls['ConfigureDatabaseConnection'];

		$instance->ConfigureDatabaseConnection(
			$configureArgs[0],
			$configureArgs[1] ?? null,
			$configureArgs[2] ?? null,
			$configureArgs[3] ?? []
		);
	}

	/**
	* @dataProvider DataProviderGoodSources
	*
	* @depends testEverythingInitialisesFine
	*/
	public function testUnpairedFrameworksFail(string $implementation) : void
	{
		if ( ! is_a($implementation, Framework::class, true)) {
			static::assertTrue(is_a($implementation, Framework::class, true));

			return;
		}

		static::assertFalse(Request::createFromGlobals() === Request::createFromGlobals());

		$this->expectException(InvalidArgumentException::class);
		$this->expectExceptionMessage(
			'No framework instance has been paired with the provided request!'
		);

		$implementation::ObtainFrameworkForRequest(Request::createFromGlobals());
	}

	/**
	* @param array<string, array<int, mixed>> $postConstructionCalls
	* @param mixed ...$implementationArgs
	*
	* @dataProvider DataProviderGoodSources
	*
	* @depends testEverythingInitialisesFine
	* @depends testUnpairedFrameworksFail
	*/
	public function testDisposeOfFrameworkReferences(
		string $implementation,
		array $postConstructionCalls,
		...$implementationArgs
	) : void {
		if ( ! is_a($implementation, Framework::class, true)) {
			throw new InvalidArgumentException(sprintf(
				'Argument 1 passed to %s must be an implementation of %s, %s given!',
				__METHOD__,
				Framework::class,
				$implementation
			));
		}

		list($instance, $requestA) = $this->PrepareReferenceDisposalTest(
			$implementation,
			$postConstructionCalls,
			Request::createFromGlobals(),
			Request::createFromGlobals(),
			...$implementationArgs
		);

		$implementation::DisposeOfFrameworkReferences($instance);

		$this->expectException(InvalidArgumentException::class);
		$this->expectExceptionMessage(
			'No framework instance has been paired with the provided request!'
		);

		$implementation::ObtainFrameworkForRequest($requestA);
	}

	/**
	* @param array<string, array<int, mixed>> $postConstructionCalls
	* @param mixed ...$implementationArgs
	*
	* @dataProvider DataProviderGoodSources
	*
	* @depends testEverythingInitialisesFine
	* @depends testUnpairedFrameworksFail
	*/
	public function testDisposeOfRequestReferences(
		string $implementation,
		array $postConstructionCalls,
		...$implementationArgs
	) : void {
		if ( ! is_a($implementation, Framework::class, true)) {
			throw new InvalidArgumentException(sprintf(
				'Argument 1 passed to %s must be an implementation of %s, %s given!',
				__METHOD__,
				Framework::class,
				$implementation
			));
		}

		list($instance, $requestA, $requestB) = $this->PrepareReferenceDisposalTest(
			$implementation,
			$postConstructionCalls,
			Request::createFromGlobals(),
			Request::createFromGlobals(),
			...$implementationArgs
		);

		$implementation::DisposeOfFrameworkReferences($instance);
		$implementation::DisposeOfRequestReferences($requestA);
		$implementation::PairWithRequest($instance, $requestB);

		static::assertSame($instance, $implementation::ObtainFrameworkForRequest($requestB));
          assertSame($instance, $implementation::ObtainFrameworkForRequest($requestB));

		$implementation::DisposeOfRequestReferences($requestB);

		$this->expectException(InvalidArgumentException::class);
		$this->expectExceptionMessage(
			'No framework instance has been paired with the provided request!'
		);

		$implementation::ObtainFrameworkForRequest($requestB);
	}

	/**
	* @dataProvider DataProviderGoodSources
	*/
	public function testNormaliseUrlFails(string $implementation) : void
	{
		if ( ! is_a($implementation, Framework::class, true)) {
			throw new InvalidArgumentException(sprintf(
				'Argument 1 passed to %s must be an implementation of %s, %s given!',
				__METHOD__,
				Framework::class,
				$implementation
			));
		}

		$this->expectException(InvalidArgumentException::class);
		$this->expectExceptionMessage(
			'Base URL must have at least a scheme, host & path in order to be normalised!'
		);

		$implementation::NormaliseUrl('');
	}

	protected function extractDefaultFrameworkArgs(array $implementationArgs) : array
	{
		list($baseUrl, $basePath, $config) = $implementationArgs;

		return [$baseUrl, $basePath, $config];
	}

	/**
	* @param array<string, mixed[]> $postConstructionCalls
	* @param mixed ...$implementationArgs
	*
	* @psalm-return array{0:Framework, 1:Request, 2:Request}
	*/
	protected function PrepareReferenceDisposalTest(
		string $implementation,
		array $postConstructionCalls,
		Request $requestA,
		Request $requestB,
		...$implementationArgs
	) : array {
		if ( ! is_a($implementation, Framework::class, true)) {
			throw new InvalidArgumentException(sprintf(
				'Argument 1 passed to %s must be an implementation of %s, %s given!',
				__METHOD__,
				Framework::class,
				$implementation
			));
		}

		$instance = $this->ObtainFrameworkInstance($implementation, ...$implementationArgs);
		$this->ConfigureFrameworkInstance($instance, $postConstructionCalls);

		$implementation::PairWithRequest($instance, $requestA);
		$implementation::PairWithRequest($instance, $requestB);

		static::assertSame($instance, $implementation::ObtainFrameworkForRequest($requestA));
          assertSame($instance, $implementation::ObtainFrameworkForRequest($requestA));
		static::assertSame($instance, $implementation::ObtainFrameworkForRequest($requestB));

		return [$instance, $requestA, $requestB];
	}

	/**
	* @param mixed ...$implementationArgs
	*/
	protected function ObtainFrameworkInstance(string $implementation, ...$implementationArgs) : Framework
	{
		return Utilities::ObtainFrameworkInstanceMixedArgs(
			$this,
			$implementation,
			...$implementationArgs
		);
	}

	/**
	* @param array<string, mixed[]> $postConstructionCalls
	*/
	protected function ConfigureFrameworkInstance(
		Framework $instance,
		array $postConstructionCalls
	) : void {
		Utilities::ConfigureFrameworkInstance($this, $instance, $postConstructionCalls);
	}
}

SignpostMarv / daft-framework

testDisposeOfFrameworkReferences() A last analyzed 2019-07-13 14:48 UTC

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testDisposeOfFrameworkReferences() A
last analyzed 2019-07-13 14:48 UTC
