text: {
    "tests": [
      {
        "description": "should use the default source and mechanism",
        "uri": "mongodb://user:password@localhost",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "admin",
          "mechanism": null,
          "mechanism_properties": null
        }
      },
      {
        "description": "should use the database when no authSource is specified",
        "uri": "mongodb://user:password@localhost/foo",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "foo",
          "mechanism": null,
          "mechanism_properties": null
        }
      },
      {
        "description": "should use the authSource when specified",
        "uri": "mongodb://user:password@localhost/foo?authSource=bar",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "bar",
          "mechanism": null,
          "mechanism_properties": null
        }
      },
      {
        "description": "should recognise the mechanism (GSSAPI)",
        "uri": "mongodb://user%40DOMAIN.COM@localhost/?authMechanism=GSSAPI",
        "valid": true,
        "credential": {
          "username": "user@DOMAIN.COM",
          "password": null,
          "source": "$external",
          "mechanism": "GSSAPI",
          "mechanism_properties": {
            "SERVICE_NAME": "mongodb"
          }
        }
      },
      {
        "description": "should ignore the database (GSSAPI)",
        "uri": "mongodb://user%40DOMAIN.COM@localhost/foo?authMechanism=GSSAPI",
        "valid": true,
        "credential": {
          "username": "user@DOMAIN.COM",
          "password": null,
          "source": "$external",
          "mechanism": "GSSAPI",
          "mechanism_properties": {
            "SERVICE_NAME": "mongodb"
          }
        }
      },
      {
        "description": "should accept valid authSource (GSSAPI)",
        "uri": "mongodb://user%40DOMAIN.COM@localhost/?authMechanism=GSSAPI&authSource=$external",
        "valid": true,
        "credential": {
          "username": "user@DOMAIN.COM",
          "password": null,
          "source": "$external",
          "mechanism": "GSSAPI",
          "mechanism_properties": {
            "SERVICE_NAME": "mongodb"
          }
        }
      },
      {
        "description": "should accept generic mechanism property (GSSAPI)",
        "uri": "mongodb://user%40DOMAIN.COM@localhost/?authMechanism=GSSAPI&authMechanismProperties=SERVICE_NAME:other,CANONICALIZE_HOST_NAME:true",
        "valid": true,
        "credential": {
          "username": "user@DOMAIN.COM",
          "password": null,
          "source": "$external",
          "mechanism": "GSSAPI",
          "mechanism_properties": {
            "SERVICE_NAME": "other",
            "CANONICALIZE_HOST_NAME": true
          }
        }
      },
      {
        "description": "should accept the password (GSSAPI)",
        "uri": "mongodb://user%40DOMAIN.COM:password@localhost/?authMechanism=GSSAPI&authSource=$external",
        "valid": true,
        "credential": {
          "username": "user@DOMAIN.COM",
          "password": "password",
          "source": "$external",
          "mechanism": "GSSAPI",
          "mechanism_properties": {
            "SERVICE_NAME": "mongodb"
          }
        }
      },
      {
        "description": "must raise an error when the authSource is empty",
        "uri": "mongodb://user:password@localhost/foo?authSource=",
        "valid": false
      },
      {
        "description": "must raise an error when the authSource is empty without credentials",
        "uri": "mongodb://localhost/admin?authSource=",
        "valid": false
      },
      {
        "description": "should throw an exception if authSource is invalid (GSSAPI)",
        "uri": "mongodb://user%40DOMAIN.COM@localhost/?authMechanism=GSSAPI&authSource=foo",
        "valid": false
      },
      {
        "description": "should throw an exception if no username (GSSAPI)",
        "uri": "mongodb://localhost/?authMechanism=GSSAPI",
        "valid": false
      },
      {
        "description": "should recognize the mechanism (MONGODB-CR)",
        "uri": "mongodb://user:password@localhost/?authMechanism=MONGODB-CR",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "admin",
          "mechanism": "MONGODB-CR",
          "mechanism_properties": null
        }
      },
      {
        "description": "should use the database when no authSource is specified (MONGODB-CR)",
        "uri": "mongodb://user:password@localhost/foo?authMechanism=MONGODB-CR",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "foo",
          "mechanism": "MONGODB-CR",
          "mechanism_properties": null
        }
      },
      {
        "description": "should use the authSource when specified (MONGODB-CR)",
        "uri": "mongodb://user:password@localhost/foo?authMechanism=MONGODB-CR&authSource=bar",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "bar",
          "mechanism": "MONGODB-CR",
          "mechanism_properties": null
        }
      },
      {
        "description": "should throw an exception if no username is supplied (MONGODB-CR)",
        "uri": "mongodb://localhost/?authMechanism=MONGODB-CR",
        "valid": false
      },
      {
        "description": "should recognize the mechanism (MONGODB-X509)",
        "uri": "mongodb://CN%3DmyName%2COU%3DmyOrgUnit%2CO%3DmyOrg%2CL%3DmyLocality%2CST%3DmyState%2CC%3DmyCountry@localhost/?authMechanism=MONGODB-X509",
        "valid": true,
        "credential": {
          "username": "CN=myName,OU=myOrgUnit,O=myOrg,L=myLocality,ST=myState,C=myCountry",
          "password": null,
          "source": "$external",
          "mechanism": "MONGODB-X509",
          "mechanism_properties": null
        }
      },
      {
        "description": "should ignore the database (MONGODB-X509)",
        "uri": "mongodb://CN%3DmyName%2COU%3DmyOrgUnit%2CO%3DmyOrg%2CL%3DmyLocality%2CST%3DmyState%2CC%3DmyCountry@localhost/foo?authMechanism=MONGODB-X509",
        "valid": true,
        "credential": {
          "username": "CN=myName,OU=myOrgUnit,O=myOrg,L=myLocality,ST=myState,C=myCountry",
          "password": null,
          "source": "$external",
          "mechanism": "MONGODB-X509",
          "mechanism_properties": null
        }
      },
      {
        "description": "should accept valid authSource (MONGODB-X509)",
        "uri": "mongodb://CN%3DmyName%2COU%3DmyOrgUnit%2CO%3DmyOrg%2CL%3DmyLocality%2CST%3DmyState%2CC%3DmyCountry@localhost/?authMechanism=MONGODB-X509&authSource=$external",
        "valid": true,
        "credential": {
          "username": "CN=myName,OU=myOrgUnit,O=myOrg,L=myLocality,ST=myState,C=myCountry",
          "password": null,
          "source": "$external",
          "mechanism": "MONGODB-X509",
          "mechanism_properties": null
        }
      },
      {
        "description": "should recognize the mechanism with no username (MONGODB-X509)",
        "uri": "mongodb://localhost/?authMechanism=MONGODB-X509",
        "valid": true,
        "credential": {
          "username": null,
          "password": null,
          "source": "$external",
          "mechanism": "MONGODB-X509",
          "mechanism_properties": null
        }
      },
      {
        "description": "should recognize the mechanism with no username when auth source is explicitly specified (MONGODB-X509)",
        "uri": "mongodb://localhost/?authMechanism=MONGODB-X509&authSource=$external",
        "valid": true,
        "credential": {
          "username": null,
          "password": null,
          "source": "$external",
          "mechanism": "MONGODB-X509",
          "mechanism_properties": null
        }
      },
      {
        "description": "should throw an exception if supplied a password (MONGODB-X509)",
        "uri": "mongodb://user:password@localhost/?authMechanism=MONGODB-X509",
        "valid": false
      },
      {
        "description": "should throw an exception if authSource is invalid (MONGODB-X509)",
        "uri": "mongodb://CN%3DmyName%2COU%3DmyOrgUnit%2CO%3DmyOrg%2CL%3DmyLocality%2CST%3DmyState%2CC%3DmyCountry@localhost/foo?authMechanism=MONGODB-X509&authSource=bar",
        "valid": false
      },
      {
        "description": "should recognize the mechanism (PLAIN)",
        "uri": "mongodb://user:password@localhost/?authMechanism=PLAIN",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "$external",
          "mechanism": "PLAIN",
          "mechanism_properties": null
        }
      },
      {
        "description": "should use the database when no authSource is specified (PLAIN)",
        "uri": "mongodb://user:password@localhost/foo?authMechanism=PLAIN",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "foo",
          "mechanism": "PLAIN",
          "mechanism_properties": null
        }
      },
      {
        "description": "should use the authSource when specified (PLAIN)",
        "uri": "mongodb://user:password@localhost/foo?authMechanism=PLAIN&authSource=bar",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "bar",
          "mechanism": "PLAIN",
          "mechanism_properties": null
        }
      },
      {
        "description": "should throw an exception if no username (PLAIN)",
        "uri": "mongodb://localhost/?authMechanism=PLAIN",
        "valid": false
      },
      {
        "description": "should recognize the mechanism (SCRAM-SHA-1)",
        "uri": "mongodb://user:password@localhost/?authMechanism=SCRAM-SHA-1",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "admin",
          "mechanism": "SCRAM-SHA-1",
          "mechanism_properties": null
        }
      },
      {
        "description": "should use the database when no authSource is specified (SCRAM-SHA-1)",
        "uri": "mongodb://user:password@localhost/foo?authMechanism=SCRAM-SHA-1",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "foo",
          "mechanism": "SCRAM-SHA-1",
          "mechanism_properties": null
        }
      },
      {
        "description": "should accept valid authSource (SCRAM-SHA-1)",
        "uri": "mongodb://user:password@localhost/foo?authMechanism=SCRAM-SHA-1&authSource=bar",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "bar",
          "mechanism": "SCRAM-SHA-1",
          "mechanism_properties": null
        }
      },
      {
        "description": "should throw an exception if no username (SCRAM-SHA-1)",
        "uri": "mongodb://localhost/?authMechanism=SCRAM-SHA-1",
        "valid": false
      },
      {
        "description": "should recognize the mechanism (SCRAM-SHA-256)",
        "uri": "mongodb://user:password@localhost/?authMechanism=SCRAM-SHA-256",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "admin",
          "mechanism": "SCRAM-SHA-256",
          "mechanism_properties": null
        }
      },
      {
        "description": "should use the database when no authSource is specified (SCRAM-SHA-256)",
        "uri": "mongodb://user:password@localhost/foo?authMechanism=SCRAM-SHA-256",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "foo",
          "mechanism": "SCRAM-SHA-256",
          "mechanism_properties": null
        }
      },
      {
        "description": "should accept valid authSource (SCRAM-SHA-256)",
        "uri": "mongodb://user:password@localhost/foo?authMechanism=SCRAM-SHA-256&authSource=bar",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "bar",
          "mechanism": "SCRAM-SHA-256",
          "mechanism_properties": null
        }
      },
      {
        "description": "should throw an exception if no username (SCRAM-SHA-256)",
        "uri": "mongodb://localhost/?authMechanism=SCRAM-SHA-256",
        "valid": false
      },
      {
        "description": "URI with no auth-related info doesn't create credential",
        "uri": "mongodb://localhost/",
        "valid": true,
        "credential": null
      },
      {
        "description": "database in URI path doesn't create credentials",
        "uri": "mongodb://localhost/foo",
        "valid": true,
        "credential": null
      },
      {
        "description": "authSource without username doesn't create credential (default mechanism)",
        "uri": "mongodb://localhost/?authSource=foo",
        "valid": true,
        "credential": null
      },
      {
        "description": "should throw an exception if no username provided (userinfo implies default mechanism)",
        "uri": "mongodb://@localhost.com/",
        "valid": false
      },
      {
        "description": "should throw an exception if no username/password provided (userinfo implies default mechanism)",
        "uri": "mongodb://:@localhost.com/",
        "valid": false
      },
      {
        "description": "should recognise the mechanism (MONGODB-AWS)",
        "uri": "mongodb://localhost/?authMechanism=MONGODB-AWS",
        "valid": true,
        "credential": {
          "username": null,
          "password": null,
          "source": "$external",
          "mechanism": "MONGODB-AWS",
          "mechanism_properties": null
        }
      },
      {
        "description": "should recognise the mechanism when auth source is explicitly specified (MONGODB-AWS)",
        "uri": "mongodb://localhost/?authMechanism=MONGODB-AWS&authSource=$external",
        "valid": true,
        "credential": {
          "username": null,
          "password": null,
          "source": "$external",
          "mechanism": "MONGODB-AWS",
          "mechanism_properties": null
        }
      },
      {
        "description": "should throw an exception if username and no password (MONGODB-AWS)",
        "uri": "mongodb://user@localhost/?authMechanism=MONGODB-AWS",
        "valid": false,
        "credential": null
      },
      {
        "description": "should use username and password if specified (MONGODB-AWS)",
        "uri": "mongodb://user%21%40%23%24%25%5E%26%2A%28%29_%2B:pass%21%40%23%24%25%5E%26%2A%28%29_%2B@localhost/?authMechanism=MONGODB-AWS",
        "valid": true,
        "credential": {
          "username": "user!@#$%^&*()_+",
          "password": "pass!@#$%^&*()_+",
          "source": "$external",
          "mechanism": "MONGODB-AWS",
          "mechanism_properties": null
        }
      },
      {
        "description": "should use username, password and session token if specified (MONGODB-AWS)",
        "uri": "mongodb://user:password@localhost/?authMechanism=MONGODB-AWS&authMechanismProperties=AWS_SESSION_TOKEN:token%21%40%23%24%25%5E%26%2A%28%29_%2B",
        "valid": true,
        "credential": {
          "username": "user",
          "password": "password",
          "source": "$external",
          "mechanism": "MONGODB-AWS",
          "mechanism_properties": {
            "AWS_SESSION_TOKEN": "token!@#$%^&*()_+"
          }
        }
      }
    ]
  }
  