<?php
namespace LazyJson\Tests\Functional;
use PHPUnit\Framework\Attributes\{
CoversNothing,
TestDox,
};
use PHPUnit\Framework\TestCase;
use RuntimeException;
#[TestDox('Functional')]
#[CoversNothing]
class FunctionalTest extends TestCase
{
// Tests
#[TestDox('Installing the lib.')]
public function testInstall(): void
{
// Check
if (!is_executable('/usr/bin/composer')) {
$this->markTestSkipped('The composer binary is not available at /usr/bin/composer');
}
// Prepare
$dir = $this->createTempDir();
chdir($dir);
$cmd = sprintf(
'/usr/bin/composer require %s --working-dir=%s --no-interaction --no-progress --quiet',
escapeshellarg('lazy-json/lazy-json:dev-main'),
escapeshellarg($dir),
);
// Execute
$output = [];
$exitCode = null;
exec($cmd, $output, $exitCode);
// Expect
$this->assertEquals(0, $exitCode);
$this->assertDirectoryExists(sprintf('%s/vendor', $dir));
$this->assertDirectoryExists(sprintf('%s/vendor/lazy-json', $dir));
$this->assertDirectoryExists(sprintf('%s/vendor/lazy-json/lazy-json', $dir));
$this->assertDirectoryDoesNotExist(sprintf('%s/vendor/lazy-json/lazy-json/.github', $dir));
$this->assertDirectoryDoesNotExist(sprintf('%s/vendor/lazy-json/lazy-json/docs', $dir));
$this->assertDirectoryDoesNotExist(sprintf('%s/vendor/lazy-json/lazy-json/examples', $dir));
$this->assertDirectoryDoesNotExist(sprintf('%s/vendor/lazy-json/lazy-json/tests', $dir));
}
#[TestDox('Installing the lib and using it.')]
public function testUsage(): void
{
// Check
if (!is_executable('/usr/bin/composer')) {
$this->markTestSkipped('The composer binary is not available at /usr/bin/composer');
}
// Prepare
$dir = $this->createTempDir();
chdir($dir);
$cmd = sprintf(
'/usr/bin/composer require %s --working-dir=%s --no-interaction --no-progress --quiet',
escapeshellarg('lazy-json/lazy-json:dev-main'),
escapeshellarg($dir),
);
$output = [];
$exitCode = null;
exec($cmd, $output, $exitCode);
$content = json_encode([
'a' => null,
'b' => true,
'c' => false,
'd' => 1,
'e' => 1.2e2,
'f' => 'abc',
'g' => [1, 2, 3],
'h' => ['x' => 1, 'y' => 2],
]);
file_put_contents(sprintf('%s/sample.json', $dir), $content);
$content = <<<'EOF'
<?php
require(__DIR__ . '/vendor/autoload.php');
$file = new SplFileObject(sprintf('%s/sample.json', __DIR__), 'r');
$json = LazyJson\JsonElement::load($file);
var_dump($json->getDecodedValue());
EOF;
file_put_contents(sprintf('%s/test.php', $dir), $content);
// Execute
$output = [];
$exitCode = null;
$cmd = sprintf('php %s', escapeshellarg(sprintf('%s/test.php', $dir)));
exec($cmd, $output, $exitCode);
$strOutput = trim(implode("\n", $output));
// Expect
$expectedOutput = <<<'EOF'
object(stdClass)#6 (8) {
["a"]=>
NULL
["b"]=>
bool(true)
["c"]=>
bool(false)
["d"]=>
int(1)
["e"]=>
int(120)
["f"]=>
string(3) "abc"
["g"]=>
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
["h"]=>
object(stdClass)#10 (2) {
["x"]=>
int(1)
["y"]=>
int(2)
}
}
EOF;
$this->assertEquals(0, $exitCode);
$this->assertEquals($expectedOutput, $strOutput);
}
/**
* Create a temp dir to run the functional test
* @return string The full path of the directory
*/
private function createTempDir(): string
{
$dir = tempnam(sys_get_temp_dir(), 'test-functional-');
if ($dir === false) {
throw new RuntimeException('Failed to create temp dir to run functional test');
}
unlink($dir);
$created = mkdir($dir, 0777, true);
if ($created === false) {
throw new RuntimeException('Failed to create temp dir to run functional test');
}
register_shutdown_function([self::class, 'clearTempDir'], $dir);
return $dir;
}
/**
* Clear a directory recursivelly
* @param string $dir
* @return void
*/
protected static function clearTempDir(string $dir): void
{
foreach (scandir($dir) as $item) {
if ($item === '.' || $item === '..') {
continue;
}
$fullItem = sprintf('%s/%s', $dir, $item);
if (is_file($fullItem)) {
$deleted = unlink($fullItem);
if ($deleted === false) {
throw new RuntimeException(sprintf('Failed to delete temp file: %s', $fullItem));
}
} elseif (is_dir($fullItem)) {
self::clearTempDir($fullItem);
}
}
$deleted = rmdir($dir);
if ($deleted === false) {
throw new RuntimeException(sprintf('Failed to delete temp dir: %s', $dir));
}
}
}
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