Jason Thistlethwaite
105 lines
3.2 KiB
PHP
105 lines
3.2 KiB
PHP
<?php
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declare(strict_types=1);
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require_once __DIR__ . '/../src/EnvLoader.php';
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use VoipMs\EnvLoader;
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/**
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* @param callable(): void $test
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*/
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function runTest(string $name, callable $test): void
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{
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try {
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$test();
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echo "PASS {$name}\n";
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} catch (Throwable $exception) {
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fwrite(STDERR, "FAIL {$name}: {$exception->getMessage()}\n");
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exit(1);
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}
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}
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function assertSameValue(mixed $expected, mixed $actual, string $message): void
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{
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if ($expected !== $actual) {
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throw new RuntimeException($message . ' Expected ' . var_export($expected, true) . ', got ' . var_export($actual, true) . '.');
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}
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}
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function clearEnvKey(string $key): void
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{
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putenv($key);
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unset($_ENV[$key], $_SERVER[$key]);
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}
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/**
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* @param list<string> $lines
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*/
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function withTempEnvFile(array $lines): string
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{
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$path = tempnam(sys_get_temp_dir(), 'voipms-env-');
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if ($path === false) {
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throw new RuntimeException('Unable to create temp env file.');
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}
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file_put_contents($path, implode("\n", $lines) . "\n");
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return $path;
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}
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runTest('loads simple and quoted .env values', function (): void {
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foreach (['VOIPMS_TEST_SIMPLE', 'VOIPMS_TEST_SINGLE', 'VOIPMS_TEST_DOUBLE', 'VOIPMS_TEST_EMPTY'] as $key) {
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clearEnvKey($key);
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}
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$path = withTempEnvFile([
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'# comment',
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'',
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'VOIPMS_TEST_SIMPLE=value',
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"VOIPMS_TEST_SINGLE='single quoted value'",
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'VOIPMS_TEST_DOUBLE="double quoted value"',
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'VOIPMS_TEST_EMPTY=',
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]);
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try {
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EnvLoader::load($path);
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assertSameValue('value', getenv('VOIPMS_TEST_SIMPLE'), 'Simple value should be available through getenv().');
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assertSameValue('single quoted value', $_ENV['VOIPMS_TEST_SINGLE'] ?? null, 'Single quoted value should be available through $_ENV.');
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assertSameValue('double quoted value', $_SERVER['VOIPMS_TEST_DOUBLE'] ?? null, 'Double quoted value should be available through $_SERVER.');
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assertSameValue('', getenv('VOIPMS_TEST_EMPTY'), 'Empty value should be loaded.');
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} finally {
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unlink($path);
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foreach (['VOIPMS_TEST_SIMPLE', 'VOIPMS_TEST_SINGLE', 'VOIPMS_TEST_DOUBLE', 'VOIPMS_TEST_EMPTY'] as $key) {
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clearEnvKey($key);
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}
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}
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});
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runTest('does not override existing process environment', function (): void {
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clearEnvKey('VOIPMS_TEST_OVERRIDE');
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putenv('VOIPMS_TEST_OVERRIDE=from-process');
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$_ENV['VOIPMS_TEST_OVERRIDE'] = 'from-process';
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$_SERVER['VOIPMS_TEST_OVERRIDE'] = 'from-process';
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$path = withTempEnvFile([
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'VOIPMS_TEST_OVERRIDE=from-file',
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]);
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try {
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EnvLoader::load($path);
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assertSameValue('from-process', getenv('VOIPMS_TEST_OVERRIDE'), 'Existing getenv() value should win.');
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assertSameValue('from-process', $_ENV['VOIPMS_TEST_OVERRIDE'] ?? null, 'Existing $_ENV value should win.');
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assertSameValue('from-process', $_SERVER['VOIPMS_TEST_OVERRIDE'] ?? null, 'Existing $_SERVER value should win.');
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} finally {
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unlink($path);
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clearEnvKey('VOIPMS_TEST_OVERRIDE');
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}
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});
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runTest('ignores missing .env files', function (): void {
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EnvLoader::load(sys_get_temp_dir() . '/voipms-missing-env-file');
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});
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