invoke method

kemsky · Dec 11, 2015 · 406fda0 · 406fda0
1 parent cfab7d9
commit 406fda0
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Showing 3 changed files with 64 additions and 8 deletions.
diff --git a/source/com/kemsky/filters/invoke.as b/source/com/kemsky/filters/invoke.as
@@ -7,10 +7,10 @@
 package com.kemsky.filters
 {
     /**
-     * todo Creates function that extracts named property from value
-     * @param name name of the property or method (nested properties are supported: 'prop.prop1.prop2')
-     * @param rest
-     * @return function function that extracts named property or method from value
+     * Creates function that calls named method on value.
+     * @param name name of the method (nested properties are supported: 'prop.prop1.prop2.method').
+     * @param rest method arguments.
+     * @return function function that calls named method on value.
      */
     public function invoke(name:String, ...rest):Function
     {

diff --git a/testSrc/Item.as b/testSrc/Item.as
@@ -21,6 +21,11 @@ package
             return name == item.name;
         }
 
+        public function method(value:*):*
+        {
+            return name + value;
+        }
+
         public function toString():String
         {
             return "Item(name=" + String(name) + ", price=" + String(price) + ")";

diff --git a/testSrc/com/kemsky/filters/TestFilters.as b/testSrc/com/kemsky/filters/TestFilters.as
@@ -23,12 +23,63 @@ package com.kemsky.filters
 
             var s:Stream = $(item1, item2);
 
-            var i:Stream = s.filter(eq(invoke("equals", item1), true));
-            assertEquals(i.length, 1);
-            assertEquals(i.first, item1);
-            //todo coverage
+            var result:Stream = s.filter(eq(invoke("equals", item1), true));
+            assertEquals(result.length, 1);
+            assertEquals(result.first, item1);
+
+
+            var obj:Item = new Item("p0");
+            obj.item = new Item("p1");
+            obj.item.item = new Item("p2");
+            obj.item.item.item = new Item("p3");
+            obj.item.item.item.item = new Item("p4");
+
+            var nested:Stream = $(obj);
+
+            result = nested.filter(eq(invoke("method", 1), "p01"));
+            assertEquals(result.length, 1);
+
+            result = nested.filter(eq(invoke("method1", 1), undefined));
+            assertEquals(result.length, 1);
+
+
+            result = nested.filter(eq(invoke("item.method", 1), "p11"));
+            assertEquals(result.length, 1);
+
+            result = nested.filter(eq(invoke("item.method1", 1), undefined));
+            assertEquals(result.length, 1);
+
+
+            result = nested.filter(eq(invoke("item.item.method", 1), "p21"));
+            assertEquals(result.length, 1);
+
+            result = nested.filter(eq(invoke("item.item.method1", 1), undefined));
+            assertEquals(result.length, 1);
+
+
+            result = nested.filter(eq(invoke("item.item.item.method", 1), "p31"));
+            assertEquals(result.length, 1);
+
+            result = nested.filter(eq(invoke("item.item.item.method1", 1), undefined));
+            assertEquals(result.length, 1);
+
+
+            result = nested.filter(eq(invoke("item.item.item.item.method", 1), "p41"));
+            assertEquals(result.length, 1);
+
+            result = nested.filter(eq(invoke("item.item.item.item.method1", 1), undefined));
+            assertEquals(result.length, 1);
+
+            try
+            {
+                nested.filter(eq(invoke("item.item.item.item.item.method", 1), "p51"));
+                assertTrue(false);
+            }
+            catch(e:Error){}
+
         }
 
+
         [Test]
         public function testType():void
         {