DebuggerTest.php
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DebuggerTest.php
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	<?php
	declare(strict_types=1);

	namespace Keruald\OmniTools\Tests\Debug;

	use Keruald\OmniTools\Debug\Debugger;
	use PHPUnit\Framework\TestCase;

	class DebuggerTest extends TestCase {

	///
	/// Unit tests
	///

	public function testRegister () {
	$this->assertTestSuiteStateIsValid();

	Debugger::register();

	$this->assertTrue(function_exists("dprint_r"));
	}

	private function assertTestSuiteStateIsValid() : void {
	$this->assertFalse(
	function_exists("dprint_r"),
	"Configure the test suite so dprint_r isn't in global space first."
	);
	}

	///
	/// Integration tests
	///

	/**
	* @dataProvider provideDebuggerScripts
	*/
	public function testDebuggerScript ($script, $message) : void {
	$this->assertProgramMatchesOutput($script, $message);
	}

	private function assertProgramMatchesOutput(string $script, string $message = "") : void {
	$filename = __DIR__ . "/testers/$script";

	$expected = file_get_contents($filename . ".txt");
	$actual = `php $filename.php`;

	$this->assertSame($expected, $actual, $message);
	}

	public function provideDebuggerScripts () : iterable {
	yield ["dump_integer", "Can't dump a variable"];
	yield ["dump_array", "Can't dump an array"];
	yield ["dump_object", "Can't dump an object"];
	yield ["check_die", "printVariableAndDie doesn't die"];
	}

	}