Util-Settings/tests/CfgTest.php

<?php
declare(strict_types=1);
namespace rabe\Util\tests;

use PHPUnit\Framework\TestCase;

class CfgTest extends TestCase
{
	private string $tmpDir;

	protected function setUp(): void
	{
		$this->tmpDir = rtrim(sys_get_temp_dir(), '/').'/util-settings-cfg-'.bin2hex(random_bytes(8));
		mkdir($this->tmpDir, 0775, true);
		mkdir($this->tmpDir.'/config', 0775, true);

		file_put_contents(
			$this->tmpDir.'/config/myCEESV.default.conf.php',
			"<?php return [\n\t'mode' => 'prod',\n\t'auth' => [\n\t\t'projectId' => '',\n\t\t'clientId' => '',\n\t],\n];\n"
		);
	}

	protected function tearDown(): void
	{
		$this->removeDir($this->tmpDir);
	}

	public function testWriteWithoutDirectoryNameUsesLocalConfigFile(): void
	{
		$result = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
		]);

		$this->assertSame(0, $result['code'], $result['output']);

		$localFile = $this->tmpDir.'/config/myCEESV.conf.php';
		$this->assertFileExists($localFile);

		$cfg = require $localFile;
		$this->assertSame('218523', $cfg['auth']['projectId']);
	}

	public function testWriteWithDirectoryNameCreatesAndWritesSiteConfig(): void
	{
		$result = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
			'--directory-name',
			'owner_xyz',
		]);

		$this->assertSame(0, $result['code'], $result['output']);

		$siteFile = $this->tmpDir.'/config/owner_xyz/myCEESV.conf.php';
		$this->assertFileExists($siteFile);
		$this->assertFileDoesNotExist($this->tmpDir.'/config/myCEESV.conf.php');

		$cfg = require $siteFile;
		$this->assertSame('218523', $cfg['auth']['projectId']);
	}

	public function testWriteWithDirectoryNameMergesIntoExistingSiteConfig(): void
	{
		$firstWrite = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
			'--directory-name',
			'owner_xyz',
		]);
		$this->assertSame(0, $firstWrite['code'], $firstWrite['output']);

		$secondWrite = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:clientId="service-9999-qual@myceesv.ch"',
			'--directory-name',
			'owner_xyz',
		]);
		$this->assertSame(0, $secondWrite['code'], $secondWrite['output']);

		$siteFile = $this->tmpDir.'/config/owner_xyz/myCEESV.conf.php';
		$cfg = require $siteFile;

		$this->assertSame('218523', $cfg['auth']['projectId']);
		$this->assertSame('service-9999-qual@myceesv.ch', $cfg['auth']['clientId']);
	}

	public function testWriteWithDirectoryNameUsingConfigPrefixIsNormalized(): void
	{
		$result = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
			'--directory-name=config/owner_xyz',
		]);

		$this->assertSame(0, $result['code'], $result['output']);
		$this->assertFileExists($this->tmpDir.'/config/owner_xyz/myCEESV.conf.php');
		$this->assertFileDoesNotExist($this->tmpDir.'/config/config/owner_xyz/myCEESV.conf.php');
	}

	public function testWriteWithSiteOptionWritesToSiteConfig(): void
	{
		$result = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
			'--site=owner_xyz',
		]);

		$this->assertSame(0, $result['code'], $result['output']);
		$this->assertFileExists($this->tmpDir.'/config/owner_xyz/myCEESV.conf.php');
	}

	public function testWriteWithDirectoryNameCamelCaseOptionWritesToSiteConfig(): void
	{
		$result = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
			'--directoryName=owner_xyz',
		]);

		$this->assertSame(0, $result['code'], $result['output']);
		$this->assertFileExists($this->tmpDir.'/config/owner_xyz/myCEESV.conf.php');
	}

	public function testWriteToExistingSiteConfigCreatesBackup(): void
	{
		$firstWrite = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="first"',
			'--directory-name=owner_xyz',
		]);
		$this->assertSame(0, $firstWrite['code'], $firstWrite['output']);

		$secondWrite = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="second"',
			'--directory-name=owner_xyz',
		]);
		$this->assertSame(0, $secondWrite['code'], $secondWrite['output']);

		$siteFile = $this->tmpDir.'/config/owner_xyz/myCEESV.conf.php';
		$backupFile = $siteFile.'.bak';
		$this->assertFileExists($backupFile);

		$current = require $siteFile;
		$backup = require $backupFile;
		$this->assertSame('second', $current['auth']['projectId']);
		$this->assertSame('first', $backup['auth']['projectId']);
	}

	public function testShowWithSiteReturnsSiteSpecificValue(): void
	{
		$this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
			'--directory-name=owner_xyz',
		]);

		$show = $this->runCfg([
			'-a',
			$this->tmpDir,
			'show',
			'myCEESV',
			'auth:projectId',
			'--site=owner_xyz',
		]);

		$this->assertSame(0, $show['code'], $show['output']);
		$this->assertStringContainsString('218523', $show['output']);
	}

	public function testDirectoryNameRejectsTraversal(): void
	{
		$result = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
			'--directory-name=../owner_xyz',
		]);

		$this->assertSame(1, $result['code']);
		$this->assertStringContainsString('Invalid directory in --directoryName', $result['output']);
	}

	public function testDirectoryNameRejectsInvalidSegment(): void
	{
		$result = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
			'--directory-name=owner xyz',
		]);

		$this->assertSame(1, $result['code']);
		$this->assertStringContainsString("Invalid directory name segment 'owner xyz' in --directoryName.", $result['output']);
	}

	public function testDirectoryNameRejectsEmptyValue(): void
	{
		$result = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
			'--directory-name=',
		]);

		$this->assertSame(1, $result['code']);
		$this->assertStringContainsString('Option --directoryName is empty.', $result['output']);
	}

	public function testUsingSiteAndDirectoryNameTogetherReturnsError(): void
	{
		$result = $this->runCfg([
			'-a',
			$this->tmpDir,
			'write',
			'myCEESV',
			'auth:projectId="218523"',
			'--site',
			'owner_xyz',
			'--directory-name',
			'owner_xyz',
		]);

		$this->assertSame(1, $result['code']);
		$this->assertStringContainsString('Please use only one of --site or --directoryName (alias: --directory-name).', $result['output']);
	}

	private function runCfg(array $args): array
	{
		$script = realpath(__DIR__.'/../bin/cfg');
		$this->assertNotFalse($script);

		$command = escapeshellarg(PHP_BINARY).' '.escapeshellarg($script);
		foreach ($args as $arg) {
			$command .= ' '.escapeshellarg($arg);
		}
		$command .= ' 2>&1';

		$outputLines = [];
		$exitCode = 0;
		exec($command, $outputLines, $exitCode);

		return [
			'code' => $exitCode,
			'output' => implode(PHP_EOL, $outputLines),
		];
	}

	private function removeDir(string $dir): void
	{
		if (!is_dir($dir)) {
			return;
		}

		foreach (scandir($dir) ?: [] as $entry) {
			if ($entry === '.' || $entry === '..') {
				continue;
			}

			$path = $dir.'/'.$entry;
			if (is_dir($path)) {
				$this->removeDir($path);
			} else {
				unlink($path);
			}
		}

		rmdir($dir);
	}
}