matches-where-query - npm Package Compare versions

Comparing version 2.0.2 to 2.0.3

lib/matchesWhereQuery.js

@@ -10,3 +10,3 @@ "use strict";
     if (_underscore["default"].isObject(queryAttribute) && queryAttribute.comparator) {
-      if (_underscore["default"].isUndefined(queryAttribute.value)) throw new Error('Value must be supplied for comparator queries');
+      if (_underscore["default"].isUndefined(queryAttribute.value) && !['isNull', 'isNotNull'].includes(queryAttribute.comparator)) throw new Error('Value must be supplied for comparator queries');
       switch (queryAttribute.comparator) {
@@ -46,2 +46,8 @@ case 'doesNotEqual':
           break;
+        case 'isNull':
+          if (!_underscore["default"].isNull(objectAttribute)) return false;
+          break;
+        case 'isNotNull':
+          if (_underscore["default"].isNull(objectAttribute)) return false;
+          break;
         default:
@@ -48,0 +54,0 @@ throw new Error('Invalid comparator ' + queryAttribute.comparator);

package.json

 {
   "name": "matches-where-query",
-  "version": "2.0.2",
+  "version": "2.0.3",
   "main": "lib/matchesWhereQuery.js",
@@ -5,0 +5,0 @@ "scripts": {

README.md

@@ -12,2 +12,3 @@ # matchesWhereQuery( object, whereQuery )
 	<attribute> : [ <value1>, ..., <valueN> ]
+	<attribute> : { comparator : <comparator> }
 	<attribute> : { comparator : <comparator>, value : <value> }
@@ -18,3 +19,3 @@ }
 # Comparisons
-For each clause in `whereQuery`, an attribute of `object` is compared to a value (primitive or object.)
+For each clause in `whereQuery`, an attribute of `object` is compared to a value (primitive or object.) except in the cases of the `isNull` and `isNotNull` comparators, which do not require for a value to be provided.
 
@@ -109,1 +110,19 @@ ## equals (default)
 ```
+
+## isNull
+The compared attribute must be null to result in a match (no value needs to be provided).
+
+```
+{
+	<attribute> : { comparator : 'isNull' }
+}
+```
+
+## isNotNull
+The compared attribute must not be null to result in a match (no value needs to be provided).
+
+```
+{
+	<attribute> : { comparator : 'isNotNull' }
+}
+```

tests/test.js

@@ -14,3 +14,4 @@ var _ = require( 'underscore' );
 			height : 172,
-			city : 'Buenos Aires' 
+			city : 'Buenos Aires',
+			age : null
 		};
@@ -209,2 +210,30 @@ } );
 	} );
+
+	describe( 'isNull', function() {
+		it( 'Match', function() {
+			var comparator = { age : { comparator : 'isNull' } };
+	
+			expect( matchesWhereQuery( person, comparator ) ).to.be.true;
+		} );
+
+		it( 'Not Match', function() {
+			var comparator = { firstName : { comparator : 'isNull' } };
+
+			expect( matchesWhereQuery( person, comparator ) ).to.be.false;
+		} );
+	} );
+	
+	describe( 'isNotNull', function() {
+		it( 'Match', function() {
+			var comparator = { firstName : { comparator : 'isNotNull' } };
+	
+			expect( matchesWhereQuery( person, comparator ) ).to.be.true;
+		} );
+
+		it( 'Not Match', function() {
+			var comparator = { age : { comparator : 'isNotNull' } };
+
+			expect( matchesWhereQuery( person, comparator ) ).to.be.false;
+		} );
+	} );
 } );

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Supply chain risk

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

17746

increased by11.15%

Lines of code

256

increased by11.79%

Number of lines in readme file

125

increased by16.82%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes