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AydinHassanAydinHassan
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‎src/Exercise/MockExercise.php

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<?php
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namespace PhpSchool\PhpWorkshop\Exercise;
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use PhpSchool\PhpWorkshop\ExerciseDispatcher;
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class MockExercise extends AbstractExercise implements ExerciseInterface
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{
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public function getName(): string
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{
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return 'Mock Exercise';
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}
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public function getDescription(): string
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{
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return 'Mock Exercise';
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}
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public function getType(): ExerciseType
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{
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return ExerciseType::CUSTOM();
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}
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public function getProblem(): string
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{
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return 'problem-file.md';
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}
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}

‎src/ExerciseRunner/Context/ExecutionContext.php

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<?php
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namespace PhpSchool\PhpWorkshop\ExerciseRunner\Context;
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use PhpSchool\PhpWorkshop\Exercise\ExerciseInterface;
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use PhpSchool\PhpWorkshop\Input\Input;
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use PhpSchool\PhpWorkshop\Utils\Path;
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use PhpSchool\PhpWorkshop\Utils\System;
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class ExecutionContext
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{
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public function __construct(
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private string $studentExecutionDirectory,
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private string $referenceExecutionDirectory,
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private ExerciseInterface $exercise,
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private Input $input,
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) {
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}
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public function getExercise(): ExerciseInterface
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{
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return $this->exercise;
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}
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public function getInput(): Input
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{
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return $this->input;
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}
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public function hasStudentSolution(): bool
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{
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return $this->input->hasArgument('program');
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}
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public function getEntryPoint(): string
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{
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if (!$this->hasStudentSolution()) {
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throw new NoEntryPoint();
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}
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return Path::join(
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$this->studentExecutionDirectory,
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basename($this->input->getRequiredArgument('program'))
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);
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}
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public function getStudentExecutionDirectory(): string
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{
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return $this->studentExecutionDirectory;
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}
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public function getReferenceExecutionDirectory(): string
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{
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return $this->referenceExecutionDirectory;
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}
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}

‎src/ExerciseRunner/Context/NoEntryPoint.php

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<?php
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namespace PhpSchool\PhpWorkshop\ExerciseRunner\Context;
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use PhpSchool\PhpWorkshop\Exception\RuntimeException;
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class NoEntryPoint extends RuntimeException
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{
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public function __construct()
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{
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parent::__construct('No entry point provided');
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}
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}

‎src/ExerciseRunner/Context/TestContext.php

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<?php
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namespace PhpSchool\PhpWorkshop\ExerciseRunner\Context;
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use PhpSchool\PhpWorkshop\Exception\RuntimeException;
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use PhpSchool\PhpWorkshop\Exercise\CgiExercise;
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use PhpSchool\PhpWorkshop\Exercise\CliExercise;
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use PhpSchool\PhpWorkshop\Exercise\ExerciseInterface;
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use PhpSchool\PhpWorkshop\Exercise\MockExercise;
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use PhpSchool\PhpWorkshop\Input\Input;
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use PhpSchool\PhpWorkshop\Solution\SolutionInterface;
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use PhpSchool\PhpWorkshop\Utils\System;
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use Symfony\Component\Filesystem\Filesystem;
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use PhpSchool\PhpWorkshop\Utils\Path;
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class TestContext extends ExecutionContext
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{
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private Filesystem $filesystem;
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private ExerciseInterface $exercise;
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private bool $studentSolutionDirWasCreated = false;
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private bool $referenceSolutionDirWasCreated = false;
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public function __construct(
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ExerciseInterface $exercise = null,
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Input $input = null,
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string $studentDirectory = null,
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) {
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$this->exercise = $exercise ?? new MockExercise();
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$this->filesystem = new Filesystem();
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if ($studentDirectory === null) {
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$studentDirectory = System::randomTempDir();
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}
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parent::__construct(
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$studentDirectory,
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System::randomTempDir(),
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$this->exercise,
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$input ? $input : new Input('test', ['program' => 'solution.php']),
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);
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}
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public function createStudentSolutionDirectory(): void
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{
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$this->filesystem->mkdir($this->getStudentExecutionDirectory());
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$this->studentSolutionDirWasCreated = true;
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}
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public function createReferenceSolutionDirectory(): void
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{
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$this->filesystem->mkdir($this->getReferenceExecutionDirectory());
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$this->referenceSolutionDirWasCreated = true;
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}
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public function importStudentFileFromString(string $content, string $filename = 'solution.php'): void
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{
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if (!$this->studentSolutionDirWasCreated) {
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throw new RuntimeException(
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sprintf('Student execution directory not created. Call %s::createStudentSolutionDirectory() first.', self::class)
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);
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}
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file_put_contents(Path::join($this->getStudentExecutionDirectory(), $filename), $content);
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}
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public function importReferenceFileFromString(string $content, string $filename = 'solution.php'): void
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{
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if (!$this->referenceSolutionDirWasCreated) {
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throw new RuntimeException(
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sprintf('Reference execution directory not created. Call %s::createReferenceSolutionDirectory() first.', self::class)
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);
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}
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file_put_contents(Path::join($this->getReferenceExecutionDirectory(), $filename), $content);
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}
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public static function fromExerciseAndStudentSolution(ExerciseInterface $exercise, string $file): self
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{
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if (file_exists($file)) {
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$file = (string) realpath($file);
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}
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$input = new Input('test', ['program' => $file]);
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return new self(
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exercise: $exercise,
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input: $input,
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studentDirectory: dirname($file)
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);
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}
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public function __destruct()
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{
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if ($this->studentSolutionDirWasCreated) {
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$this->filesystem->remove($this->getStudentExecutionDirectory());
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}
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if ($this->referenceSolutionDirWasCreated) {
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$this->filesystem->remove($this->getReferenceExecutionDirectory());
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}
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}
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}

‎src/Utils/System.php

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{
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return Path::join(self::realpath(sys_get_temp_dir()), 'php-school', $path);
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}
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public static function randomTempDir(): string
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{
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return Path::join(self::realpath(sys_get_temp_dir()), 'php-school', bin2hex(random_bytes(4)));
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}
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}

‎test/ExerciseRunner/Context/ExecutionContextTest.php

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<?php
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namespace PhpSchool\PhpWorkshopTest\ExerciseRunner\Context;
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use PhpSchool\PhpWorkshop\Exercise\MockExercise;
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use PhpSchool\PhpWorkshop\ExerciseRunner\Context\ExecutionContext;
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use PhpSchool\PhpWorkshop\ExerciseRunner\Context\NoEntryPoint;
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use PhpSchool\PhpWorkshop\Input\Input;
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use PHPUnit\Framework\TestCase;
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class ExecutionContextTest extends TestCase
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{
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public function testGetters(): void
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{
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$exercise = new MockExercise();
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$input = new Input('test', ['program' => 'solution.php']);
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$context = new ExecutionContext(
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'/student-dir',
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'/reference-dir',
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$exercise,
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$input
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);
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static::assertSame($exercise, $context->getExercise());
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static::assertSame($input, $context->getInput());
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static::assertSame('/student-dir', $context->getStudentExecutionDirectory());
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static::assertSame('/reference-dir', $context->getReferenceExecutionDirectory());
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}
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public function testHasStudentSolution(): void
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{
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$exercise = new MockExercise();
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$input = new Input('test', ['program' => 'solution.php']);
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$context = new ExecutionContext(
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'/student-dir',
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'/reference-dir',
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$exercise,
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$input
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);
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static::assertTrue($context->hasStudentSolution());
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$exercise = new MockExercise();
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$input = new Input('test');
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$context = new ExecutionContext(
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'/student-dir',
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'/reference-dir',
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$exercise,
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$input
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);
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static::assertFalse($context->hasStudentSolution());
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}
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public function testGetEntryPoint(): void
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{
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$exercise = new MockExercise();
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$input = new Input('test', ['program' => 'solution.php']);
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$context = new ExecutionContext(
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'/student-dir',
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'/reference-dir',
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$exercise,
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$input
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);
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static::assertSame('/student-dir/solution.php', $context->getEntryPoint());
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}
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public function testGetEntryPointThrowsExceptionWhenNoStudentSolution(): void
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{
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static::expectException(NoEntryPoint::class);
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$exercise = new MockExercise();
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$input = new Input('test');
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$context = new ExecutionContext(
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'/student-dir',
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'/reference-dir',
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$exercise,
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$input
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);
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$context->getEntryPoint();
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}
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}

‎test/ExerciseRunner/Context/NoEntryPointTest.php

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<?php
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namespace PhpSchool\PhpWorkshopTest\ExerciseRunner\Context;
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use PhpSchool\PhpWorkshop\ExerciseRunner\Context\NoEntryPoint;
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use PHPUnit\Framework\TestCase;
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class NoEntryPointTest extends TestCase
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{
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public function testException(): void
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{
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$e = new NoEntryPoint();
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static::assertSame('No entry point provided', $e->getMessage());
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}
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}

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