Fix bug where arrays were altered during date casting

lib/adapter/prepareFilter-test.js

@@ -205,3 +205,22 @@ test('should not touch Date object when casting', (t) => {
 
   t.deepEqual(ret, expected)
 })
+
+test('should not touch arrays when casting', (t) => {
+  const params = {
+    type: 'entry',
+    query: {_id: {$in: ['entry:ent1', 'entry:ent2']}}
+  }
+  const endpoint = {
+    collection: 'documents',
+    db: 'database'
+  }
+  const expected = {
+    type: 'entry',
+    _id: {$in: ['entry:ent1', 'entry:ent2']}
+  }
+
+  const ret = prepareFilter(params, endpoint, params)
+
+  t.deepEqual(ret, expected)
+})

lib/adapter/prepareFilter.js

@@ -1,4 +1,5 @@
 const dotprop = require('dot-prop')
+const is = require('@sindresorhus/is')
 
 const setTypeOrId = (query, type, id) => {
   if (Object.keys(query).length === 0) {
@@ -10,7 +11,7 @@ const setTypeOrId = (query, type, id) => {
   }
 }
 
-const isSubObject = (value) => (value && typeof value === 'object' && Object.keys(value).length)
+const isSubObject = (value) => is.plainObject(value)
 const dateStringRegex = /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d+)?([+-]\d{2}:\d{2}|Z)$/
 const isDateString = (value) => typeof value === 'string' && dateStringRegex.test(value)
 const castValueIfDate = (value) => (isDateString(value))

package.json

@@ -1,6 +1,6 @@
 {
   "name": "integreat-adapter-mongodb",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "description": "Integreat adapter for mongodb",
   "main": "index.js",
   "author": "Kjell-Morten Bratsberg Thorsen <post@kjellmorten.no>",
@@ -49,6 +49,7 @@
     "npm": ">= 5.4"
   },
   "dependencies": {
+    "@sindresorhus/is": "^0.8.0",
     "dot-prop": "^4.2.0",
     "mongodb": "^3.0.5"
   },
@@ -57,7 +58,7 @@
     "babel-preset-env": "^1.6.1",
     "coveralls": "^3.0.0",
     "nyc": "^11.6.0",
-    "sinon": "^4.4.9",
+    "sinon": "^4.5.0",
     "standard": "^11.0.1"
   }
 }