refactored "default" to correctly validate minProperties, minItems, etc. when defaults are present, closes #42

lib/dot/defaults.def

@@ -0,0 +1,28 @@
+{{## def.assignDefault:
+  if ({{=$passData}} === undefined)
+    {{=$passData}} = {{= it.useDefault($sch.default) }};
+#}}
+
+
+{{## def.defaultProperties:
+  {{
+    var $schema = it.schema.properties
+      , $schemaKeys = Object.keys($schema); }}
+  {{~ $schemaKeys:$propertyKey }}
+    {{ var $sch = $schema[$propertyKey]; }}
+    {{? $sch.default !== undefined }}
+      {{ var $passData = $data + it.util.getProperty($propertyKey); }}
+      {{# def.assignDefault }}
+    {{?}}
+  {{~}}
+#}}
+
+
+{{## def.defaultItems:
+  {{~ it.schema.items:$sch:$i }}
+    {{? $sch.default !== undefined }}
+      {{ var $passData = $data + '[' + $i + ']'; }}
+      {{# def.assignDefault }}
+    {{?}}
+  {{~}}
+#}}

lib/dot/items.jst

@@ -43,21 +43,13 @@ var {{=$valid}};
     {{# def.elseIfValid}}
   {{?}}
 
-  {{ var $useDefaults = it.opts.useDefaults && !it.compositeRule; }}
-
   {{~ $schema:$sch:$i }}
-    {{ var $passData = $data + '[' + $i + ']'; }}
-
-    {{? $useDefaults && $sch.default !== undefined }}
-      if ({{=$passData}} === undefined)
-        {{=$passData}} = {{= it.useDefault($sch.default) }};
-    {{?}}
-
     {{? {{# def.nonEmptySchema:$sch }} }}
       valid{{=$it.level}} = true;
 
       if ({{=$data}}.length > {{=$i}}) {
         {{
+          var $passData = $data + '[' + $i + ']';
           $it.schema = $sch;
           $it.schemaPath = $schemaPath + '[' + $i + ']';
           $it.errSchemaPath = $errSchemaPath + '/' + $i;

lib/dot/properties.jst

@@ -138,19 +138,11 @@ var valid{{=$it.level}} = true;
   {{~ $schemaKeys:$propertyKey }}
     {{ var $sch = $schema[$propertyKey]; }}
 
-    {{
-      var $prop = it.util.getProperty($propertyKey)
-        , $passData = $data + $prop
-        , $hasDefault = $useDefaults && $sch.default !== undefined;
-    }}
-
-    {{? $hasDefault }}
-      if ({{=$passData}} === undefined)
-        {{=$passData}} = {{= it.useDefault($sch.default) }};
-    {{?}}
-
     {{? {{# def.nonEmptySchema:$sch}} }}
       {{
+        var $prop = it.util.getProperty($propertyKey)
+          , $passData = $data + $prop
+          , $hasDefault = $useDefaults && $sch.default !== undefined;
         $it.schema = $sch;
         $it.schemaPath = $schemaPath + $prop;
         $it.errSchemaPath = $errSchemaPath + '/' + it.util.escapeFragment($propertyKey);

lib/dot/required.jst

@@ -6,20 +6,10 @@
 
 
 {{## def.setupLoop:
-  {{
-    var $useDefaults = it.opts.useDefaults && !it.compositeRule
-      , $hasProperties = it.schema.properties !== undefined
-      , $checkDefaults = $useDefaults && $hasProperties;
-  }}
-
   {{? !$isData }}
     var schema{{=$lvl}} = validate.schema{{=$schemaPath}};
   {{?}}
 
-  {{? $checkDefaults }}
-    var propsSchema{{=$lvl}} = validate.schema{{=it.schemaPath}}.properties;
-  {{?}}
-
   {{
     var $i = 'i' + $lvl
       , $propertyPath = 'schema' + $lvl + '[' + $i + ']'
@@ -31,14 +21,6 @@
 #}}
 
 
-{{## def.checkDefaults:
-  var property{{=$lvl}} = schema{{=$lvl}}[{{=$i}}];
-  {{? $checkDefaults }}
-    if (propsSchema{{=$lvl}}[property{{=$lvl}}].default !== undefined)
-      continue;
-  {{?}}
-#}}
-
 {{? !$isData }}
   {{? $schema.length < it.opts.loopRequired &&
       it.schema.properties && Object.keys(it.schema.properties).length }}
@@ -70,8 +52,7 @@
       {{?$isData}}{{# def.check$dataIsArray }}{{?}}
 
       for (var {{=$i}} = 0; {{=$i}} < schema{{=$lvl}}.length; {{=$i}}++) {
-        {{# def.checkDefaults }}
-        {{=$valid}} = {{=$data}}[property{{=$lvl}}] !== undefined;
+        {{=$valid}} = {{=$data}}[schema{{=$lvl}}[{{=$i}}]] !== undefined;
         if (!{{=$valid}}) break;
       }
 
@@ -95,7 +76,6 @@
       {{?}}
 
       for (var {{=$i}} = 0; {{=$i}} < schema{{=$lvl}}.length; {{=$i}}++) {
-        {{# def.checkDefaults }}
         if ({{=$data}}[schema{{=$lvl}}[{{=$i}}]] === undefined) {
           {{# def.addError:'required' }}
         }

lib/dot/validate.jst

@@ -1,5 +1,6 @@
 {{# def.definitions }}
 {{# def.errors }}
+{{# def.defaults }}
 
 {{ /**
     * schema compilation (render) time:
@@ -56,6 +57,13 @@
     {{? $rulesGroup.type }}
       if ({{= it.util.checkDataType($rulesGroup.type, $data) }}) {
     {{?}}
+      {{? it.opts.useDefaults && !it.compositeRule }}
+        {{? $rulesGroup.type == 'object' && it.schema.properties }}
+          {{# def.defaultProperties }}
+        {{?? $rulesGroup.type == 'array' && Array.isArray(it.schema.items) }}
+          {{# def.defaultItems }}
+        {{?}}
+      {{?}}
       {{~ $rulesGroup.rules:$rule }}
         {{? $shouldUseRule($rule) }}
           {{? $rule.custom }}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ajv",
-  "version": "3.1.1",
+  "version": "3.2.0",
   "description": "Another JSON Schema Validator",
   "main": "lib/ajv.js",
   "files": [

scripts/compile-dots.js

@@ -7,9 +7,12 @@ var glob = require('glob')
   , beautify = require('js-beautify').js_beautify;
 
 var defs = {};
-['definitions', 'errors', 'custom', 'missing'].forEach(function (name) {
-  defs[name] = fs.readFileSync(path.join(__dirname, '../lib/dot/' + name + '.def'));
+var defFiles = glob.sync('../lib/dot/**/*.def', { cwd: __dirname });
+defFiles.forEach(function (f) {
+  var name = path.basename(f, '.def');
+  defs[name] = fs.readFileSync(path.join(__dirname, f));
 });
+
 var files = glob.sync('../lib/dot/**/*.jst', { cwd: __dirname });
 
 var dotjsPath = path.join(__dirname, '../lib/dotjs');

spec/options.spec.js

@@ -354,7 +354,8 @@ describe('Ajv Options', function () {
             obj: { type: 'object', default: {} },
             arr: { type: 'array', default: [] }
           },
-          required: ['foo', 'bar', 'baz', 'nil', 'obj', 'arr']
+          required: ['foo', 'bar', 'baz', 'nil', 'obj', 'arr'],
+          minProperties: 6
         };
 
         var validate = ajv.compile(schema);
@@ -380,6 +381,7 @@ describe('Ajv Options', function () {
             { type: 'number', default: 1 },
             { type: 'boolean', default: false }
           ],
+          minItems: 3
         };
 
         var validate = ajv.compile(schema);