add tests

spec/issues/1244_custom_validate_should_skip_extenderrors.spec.js

@@ -0,0 +1,41 @@
+'use strict';
+
+var Ajv = require('../ajv');
+require('../chai').should();
+
+
+describe('issue #1244: Should skip extendError if "error" option is "full"', function() {
+  it('should skip extendError if "error" option is "full"', function() {
+    var ajv = new Ajv({
+      verbose: true
+    });
+    ajv.addKeyword("propertyMustBeTrue", {
+      // eslint-disable-next-line no-unused-vars
+      validate: function v(schema, data, _parentSchema, dataPath) {
+        if (data && !data[schema]) {
+          v.errors = [{
+            keyword: "propertyMustBeTrue",
+            dataPath: dataPath + "." + schema,
+            data: data[schema]
+          }];
+        }
+      },
+      errors: "full",
+      metaSchema: { type: "string" }
+    });
+
+    var schema = {
+      properties: {
+        a: { type: "boolean" },
+      },
+      propertyMustBeTrue: "a"
+    };
+    var data = { a: false };
+
+    var validate = ajv.compile(schema);
+    validate(data) .should.equal(false);
+    validate.errors.length .should.equal(1);
+    validate.errors[0].data .should.equal(false);
+    validate.errors[0].dataPath .should.equal(".a");
+  });
+});