Merge pull request #3 from hckrnews/feature/validate-input-array

Validate an array of items

README.md

@@ -98,6 +98,32 @@ const personObj = {
 }
 ```
 
+You can also validate an array of items:
+```javascript
+const persons = [
+    {
+        name: "James",
+        age: 25,
+        siblings: ["Johnnathan"],
+        metaData: {},
+        active: true,
+        address: {
+            street: "Streetname",
+            number: 1,
+            postalCode: "1234AB",
+            city: "City",
+            country: "Somewehere"
+        },
+        companies: [
+            { name: "Example company 1", website: "https://hckr.news" }
+            { name: "Example company 2" }
+        ]
+    }
+];
+
+validator.validateAll(persons);
+```
+
 Available types:
 * string
 * array

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@hckrnews/validator",
-    "version": "1.1.1",
+    "version": "1.2.0",
     "description": "Object validator",
     "main": "src/validator.js",
     "files": [

src/validator.js

@@ -19,6 +19,21 @@ export class Validator {
         this.schema = schema;
     }
 
+    /**
+     * Validate the an array of items.
+     *
+     * @param {array} input
+     *
+     * @return {boolean}
+     */
+    validateAll(input) {
+        if (input.constructor != Array || input.length < 1) {
+            return false;
+        }
+
+        return input.every(item => this.validate(item));
+    }
+
     /**
      * Validate the input.
      *

tests/unit/validator.spec.js

@@ -179,6 +179,31 @@ const testCaseArrays = [
         ],
         schema: personSchema,
         expectedValue: false
+    },
+    {
+        description: "Input isnt an array",
+        input: {
+            name: "James",
+            age: 25,
+            siblings: ["Johnnathan"],
+            active: true,
+            address: {
+                street: "Streetname",
+                number: 1,
+                postalCode: "1234AB",
+                city: "City",
+                country: "Somewehere"
+            },
+            companies: [{ name: "Example 1" }, { name: "Example 2" }]
+        },
+        schema: personSchema,
+        expectedValue: false
+    },
+    {
+        description: "Input is an empty array",
+        input: [],
+        schema: personSchema,
+        expectedValue: false
     }
 ];
 
@@ -188,9 +213,7 @@ describe.each(testCaseArrays)(
         it(description, () => {
             const validator = new Validator(schema);
 
-            expect(input.every(item => validator.validate(item))).toEqual(
-                expectedValue
-            );
+            expect(validator.validateAll(input)).toEqual(expectedValue);
         });
     }
 );