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patinthehatpatinthehat
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add unit tests for all classes
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‎tests/Commands/CheckCoverageCommandTest.php‎

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<?php
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namespace Permafrost\CoverageCheck\Tests\Commands;
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use Permafrost\CoverageCheck\Commands\CheckCoverageCommand;
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use Permafrost\CoverageCheck\Tests\TestClasses\FakeOutput;
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use PHPUnit\Framework\TestCase;
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use Spatie\Snapshots\MatchesSnapshots;
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use Symfony\Component\Console\Input\ArrayInput;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputDefinition;
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use Symfony\Component\Console\Input\InputOption;
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class CheckCoverageCommandTest extends TestCase
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{
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use MatchesSnapshots;
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/** @var CheckCoverageCommand */
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protected $command;
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/** @var FakeOutput */
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protected $output;
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protected function setUp(): void
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{
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parent::setUp();
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$this->command = new CheckCoverageCommand('check');
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$this->output = new FakeOutput();
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}
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protected function createInput(array $input)
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{
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$inputDefinition = new InputDefinition([
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new InputArgument('filename', InputArgument::REQUIRED),
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new InputOption('require', 'r', InputOption::VALUE_REQUIRED),
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new InputOption('coverage-only', 'C', InputOption::VALUE_NONE),
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]);
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return new ArrayInput($input, $inputDefinition);
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}
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/** @test */
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public function it_executes_the_command_with_a_valid_filename_and_enforces_coverage()
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{
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$input = $this->createInput(['filename' => __DIR__ . '/../data/coverage-clover.xml', '--require' => 50]);
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$this->command->execute($input, $this->output);
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$this->assertMatchesSnapshot($this->output->writtenData);
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}
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/** @test */
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public function it_executes_the_command_with_an_invalid_filename_and_enforces_coverage()
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{
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$input = $this->createInput(['filename' => __DIR__ . '/../data/missing.xml', '--require' => 50]);
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$this->command->execute($input, $this->output);
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$this->assertMatchesSnapshot($this->output->writtenData);
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}
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/** @test */
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public function it_executes_the_command_with_a_valid_filename_and_does_not_enforce_coverage()
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{
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$input = $this->createInput(['filename' => __DIR__ . '/../data/coverage-clover.xml']);
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$this->command->execute($input, $this->output);
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$this->assertMatchesSnapshot($this->output->writtenData);
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}
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/** @test */
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public function it_executes_the_command_with_a_valid_filename_does_not_enforce_coverage_and_only_displays_coverage()
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{
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$input = $this->createInput(['filename' => __DIR__ . '/../data/coverage-clover.xml', '--coverage-only' => true]);
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$this->command->execute($input, $this->output);
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$this->assertMatchesSnapshot($this->output->writtenData);
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}
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}

‎tests/Commands/__snapshots__/CheckCoverageCommandTest__it_executes_the_command_with_a_valid_filename_and_does_not_enforce_coverage__1.yml‎

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- 'Code coverage is 89.8765%.'

‎tests/Commands/__snapshots__/CheckCoverageCommandTest__it_executes_the_command_with_a_valid_filename_and_enforces_coverage__1.yml‎

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- '<info>[PASS]</info> Code coverage is 89.8765% (required minimum is 50%).'

‎tests/Commands/__snapshots__/CheckCoverageCommandTest__it_executes_the_command_with_a_valid_filename_does_not_enforce_coverage_and_only_displays_coverage__1.yml‎

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- 89.8765

‎tests/Commands/__snapshots__/CheckCoverageCommandTest__it_executes_the_command_with_an_invalid_filename_and_enforces_coverage__1.yml‎

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- '<error>[ERROR]</error> Invalid input file provided.'

‎tests/Configuration/ConfigurationFactoryTest.php‎

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<?php
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namespace Permafrost\CoverageCheck\Tests\Configuration;
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use Permafrost\CoverageCheck\Configuration\ConfigurationFactory;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\Console\Input\ArrayInput;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputDefinition;
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use Symfony\Component\Console\Input\InputOption;
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class ConfigurationFactoryTest extends TestCase
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{
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protected function createInput(array $input)
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{
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$inputDefinition = new InputDefinition([
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new InputArgument('filename', InputArgument::REQUIRED),
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new InputOption('require', 'r', InputOption::VALUE_REQUIRED),
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new InputOption('coverage-only', 'C', InputOption::VALUE_NONE),
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]);
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return new ArrayInput($input, $inputDefinition);
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}
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/** @test */
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public function it_creates_a_configuration_object()
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{
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$filename = realpath(__DIR__.'/../data/coverage-clover.xml');
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$input = $this->createInput(['filename' => $filename, '--require' => 50, '--coverage-only' => true]);
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$config = ConfigurationFactory::create($input);
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$this->assertTrue($config->requireMode);
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$this->assertEquals(50, $config->required);
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$this->assertEquals($filename, $config->filename);
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$this->assertTrue($config->displayCoverageOnly);
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}
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/** @test */
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public function it_throws_an_exception_when_validating_the_configuration_if_the_filename_does_not_exist()
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{
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$filename = realpath(__DIR__.'/../data/missing.xml');
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$input = $this->createInput(['filename' => $filename, '--require' => 50]);
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$config = ConfigurationFactory::create($input);
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$this->expectException(\InvalidArgumentException::class);
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$config->validate();
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}
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/** @test */
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public function it_does_not_throw_an_exception_when_validating_the_configuration_if_the_filename_exists()
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{
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$filename = realpath(__DIR__.'/../data/coverage-clover.xml');
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$input = $this->createInput(['filename' => $filename, '--require' => 50]);
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$config = ConfigurationFactory::create($input);
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$hasException = false;
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try {
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$config->validate();
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} catch(\Exception $e) {
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$hasException = true;
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}
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$this->assertFalse($hasException);
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}
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}

‎tests/TestClasses/FakeOutput.php‎

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<?php
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namespace Permafrost\CoverageCheck\Tests\TestClasses;
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use Symfony\Component\Console\Formatter\OutputFormatterInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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class FakeOutput implements OutputInterface
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{
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/** @var array|string[] */
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public $writtenData = [];
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public function isDecorated()
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{
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// TODO: Implement isDecorated() method.
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}
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public function setDecorated(bool $decorated)
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{
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// TODO: Implement setDecorated() method.
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}
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public function write($messages, bool $newline = false, int $options = 0)
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{
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$this->writtenData[] = $messages . ($newline ? PHP_EOL : '');
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}
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public function setVerbosity(int $level)
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{
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// TODO: Implement setVerbosity() method.
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}
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public function setFormatter(OutputFormatterInterface $formatter)
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{
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// TODO: Implement setFormatter() method.
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}
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public function isVeryVerbose()
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{
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// TODO: Implement isVeryVerbose() method.
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}
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public function isVerbose()
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{
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// TODO: Implement isVerbose() method.
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}
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public function isQuiet()
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{
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// TODO: Implement isQuiet() method.
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}
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public function isDebug()
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{
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// TODO: Implement isDebug() method.
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}
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public function getVerbosity()
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{
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// TODO: Implement getVerbosity() method.
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}
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public function getFormatter()
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{
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// TODO: Implement getFormatter() method.
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}
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public function writeln($messages, int $options = 0)
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{
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$this->writtenData[] = $messages;
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}
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}

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