chore: add test for parseKey (#565)

Author: bshaffer

tests/JWKTest.php

@@ -169,4 +169,39 @@ public function testDecodeByMultiJwkKeySet()
 
  $this->assertSame('bar', $result->sub);
  }
+
+ public function testParseKey()
+ {
+ // Use a known module and exponent, and ensure it parses as expected
+ $jwk = [
+ 'alg' => 'RS256',
+ 'kty' => 'RSA',
+ 'n' => 'hsYvCPtkUV7SIxwkOkJsJfhwV_CMdXU5i0UmY2QEs-Pa7v0-0y-s4EjEDtsQ8Yow6hc670JhkGBcMzhU4DtrqNGROXebyOse5FX0m0UvWo1qXqNTf28uBKB990mY42Icr8sGjtOw8ajyT9kufbmXi3eZKagKpG0TDGK90oBEfoGzCxoFT87F95liNth_GoyU5S8-G3OqIqLlQCwxkI5s-g2qvg_aooALfh1rhvx2wt4EJVMSrdnxtPQSPAtZBiw5SwCnVglc6OnalVNvAB2JArbqC9GAzzz9pApAk28SYg5a4hPiPyqwRv-4X1CXEK8bO5VesIeRX0oDf7UoM-pVAw',
+ 'use' => 'sig',
+ 'e' => 'AQAB',
+ 'kid' => '838c06c62046c2d948affe137dd5310129f4d5d1'
+ ];
+
+ $key = JWK::parseKey($jwk);
+ $this->assertNotNull($key);
+
+ $openSslKey = $key->getKeyMaterial();
+ $pubKey = openssl_pkey_get_public($openSslKey);
+ $keyData = openssl_pkey_get_details($pubKey);
+
+ $expectedPublicKey = <<<EOF
+-----BEGIN PUBLIC KEY-----
+MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhsYvCPtkUV7SIxwkOkJs
+JfhwV/CMdXU5i0UmY2QEs+Pa7v0+0y+s4EjEDtsQ8Yow6hc670JhkGBcMzhU4Dtr
+qNGROXebyOse5FX0m0UvWo1qXqNTf28uBKB990mY42Icr8sGjtOw8ajyT9kufbmX
+i3eZKagKpG0TDGK90oBEfoGzCxoFT87F95liNth/GoyU5S8+G3OqIqLlQCwxkI5s
++g2qvg/aooALfh1rhvx2wt4EJVMSrdnxtPQSPAtZBiw5SwCnVglc6OnalVNvAB2J
+ArbqC9GAzzz9pApAk28SYg5a4hPiPyqwRv+4X1CXEK8bO5VesIeRX0oDf7UoM+pV
+AwIDAQAB
+-----END PUBLIC KEY-----
+
+EOF;
+
+ $this->assertEquals($expectedPublicKey, $keyData['key']);
+ }
 }