+ 'expect' => self::createEtcdResponse( [
+ 'error' => "Unexpected JSON response in dir 'a'; missing 'nodes' list.",
+ ] ),
+ ],
+ '200 OK - Directory with non-array "nodes" key' => [
+ 'http' => [
+ 'code' => 200,
+ 'reason' => 'OK',
+ 'headers' => [],
+ 'body' => json_encode( [ 'node' => [ 'nodes' => [
+ [
+ 'key' => '/example/a',
+ 'dir' => true,
+ 'nodes' => 'not an array'
+ ],
+ ] ] ] ),
+ 'error' => '',