json-editor · germanbisurgi · Oct 28, 2024 · Oct 31, 2024 · Oct 31, 2024 · May 5, 2025
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,7 @@
 ### Unreleased
 
+Don't run uniqueItems validator if set to false
+
 ### 2.15.2
 
 - Support drag and drop for array item

diff --git a/src/validator.js b/src/validator.js
@@ -431,6 +431,7 @@ export class Validator {
         return []
       },
       uniqueItems (schema, value, path) {
+        if (schema.uniqueItems === false) return []
         const seen = {}
         for (let i = 0; i < value.length; i++) {
           const valid = JSON.stringify(value[i])

diff --git a/tests/codeceptjs/editors/validation_test.js b/tests/codeceptjs/editors/validation_test.js
@@ -8,7 +8,7 @@ Feature('Validations')
 
 Scenario('test validations in validation.html', ({ I }) => {
   I.amOnPage('validation.html')
-  const numberOfTestItemsExpected = 158
+  const numberOfTestItemsExpected = 161
   I.waitForElement('#output div:nth-child(' + numberOfTestItemsExpected + ')', DEFAULT_WAIT_TIME)
   I.seeNumberOfElements('#output div', numberOfTestItemsExpected)
   I.see('success')

diff --git a/tests/fixtures/validation.json b/tests/fixtures/validation.json
@@ -571,6 +571,37 @@
             ]
         ]
     },
+    "uniqueItems_false": {
+        "schema": {
+            "uniqueItems": false
+        },
+        "valid": [
+            [
+                1,
+                2,
+                3,
+                {
+                    "a": 1
+                },
+                "1",
+                "{a:1}"
+            ],
+            [
+                1,
+                1,
+                2
+            ],
+            [
+                {
+                    "a": 1
+                },
+                {
+                    "a": 1
+                }
+            ]
+        ],
+        "invalid": []
+    },
     "minmaxProperties": {
         "schema": {
             "type": "object",