Add invalid config file that should have been in #861. Whoops, sorry @jvshaid.

integration/database_conf_invalid.json

@@ -0,0 +1,32 @@
+{
+  "spaces": [
+    {
+      "name": "everything",
+      "retentionPolicy": "inf",
+      "shardDuration": "7d",
+      "regex": "/.*/",
+      "replicationFactor": 1,
+      "split": 1
+    },
+    {
+      "name": "",
+      "retentionPolicy": "inf",
+      "shardDuration": "7d",
+      "regex": "/^keep_foreveer/",
+      "replicationFactor": 1,
+      "split": 1
+    },
+    {
+      "name": "specific",
+      "retentionPolicy": "7d",
+      "shardDuration": "1d",
+      "regex": "/^something_specfic/",
+      "replicationFactor": 2,
+      "split": 3
+    }
+  ],
+  "continuousQueries": [
+    "select * from events into events.[id]",
+    "select count(value) from events group by time(5m) into 5m.count.events"
+  ]
+}