SodiumVault example

$this->secretsDir = sys_get_temp_dir().'/sf_secrets/test/';
        (new Filesystem())->remove($this->secretsDir);
    }

    protected function tearDown(): void
    {
        (new Filesystem())->remove($this->secretsDir);
    }

    public function testGenerateKeys()
    {
        $vault = new SodiumVault($this->secretsDir);

        $this->assertTrue($vault->generateKeys());
        $this->assertFileExists($this->secretsDir.'/test.encrypt.public.php');
        $this->assertFileExists($this->secretsDir.'/test.decrypt.private.php');

        $encKey = file_get_contents($this->secretsDir.'/test.encrypt.public.php');
        $decKey = file_get_contents($this->secretsDir.'/test.decrypt.private.php');

        $this->assertFalse($vault->generateKeys());
        $this->assertStringEqualsFile($this->secretsDir.'/test.encrypt.public.php', $encKey);
        $this->assertStringEqualsFile($this->secretsDir.'/test.decrypt.private.php', $decKey);