jsonpath_spec.rb in jsonpath-0.1.0

- old
+ new
@@ -1,87 +1,89 @@
 require 'spec_helper'
 
 describe "JsonPath" do
 
-  object = { "store"=> {
-      "book" => [ 
-        { "category"=> "reference",
-          "author"=> "Nigel Rees",
-          "title"=> "Sayings of the Century",
-          "price"=> 8.95
-        },
-        { "category"=> "fiction",
-          "author"=> "Evelyn Waugh",
-          "title"=> "Sword of Honour",
-          "price"=> 12.99
-        },
-        { "category"=> "fiction",
-          "author"=> "Herman Melville",
-          "title"=> "Moby Dick",
-          "isbn"=> "0-553-21311-3",
-          "price"=> 8.99
-        },
-        { "category"=> "fiction",
-          "author"=> "J. R. R. Tolkien",
-          "title"=> "The Lord of the Rings",
-          "isbn"=> "0-395-19395-8",
-          "price"=> 22.99
+  before(:each) do
+    @object = { "store"=> {
+        "book" => [ 
+          { "category"=> "reference",
+            "author"=> "Nigel Rees",
+            "title"=> "Sayings of the Century",
+            "price"=> 8.95
+          },
+          { "category"=> "fiction",
+            "author"=> "Evelyn Waugh",
+            "title"=> "Sword of Honour",
+            "price"=> 12.99
+          },
+          { "category"=> "fiction",
+            "author"=> "Herman Melville",
+            "title"=> "Moby Dick",
+            "isbn"=> "0-553-21311-3",
+            "price"=> 8.99
+          },
+          { "category"=> "fiction",
+            "author"=> "J. R. R. Tolkien",
+            "title"=> "The Lord of the Rings",
+            "isbn"=> "0-395-19395-8",
+            "price"=> 22.99
+          }
+        ],
+        "bicycle"=> {
+          "color"=> "red",
+          "price"=> 19.95
         }
-      ],
-      "bicycle"=> {
-        "color"=> "red",
-        "price"=> 19.95
       }
     }
-  }
-  json = JsonPath.wrap(object)
+  end
+  #json = JsonPath.wrap(object)
 
   it "should lookup a direct path" do
-    json.path('$.store.*').to_a.first['book'].size.should == 4
+    JsonPath.new('$.store.*').on(@object).to_a.first['book'].size.should == 4
   end
 
   it "should retrieve all authors" do
-    json.path('$..author').to_a.should == [
-      object['store']['book'][0]['author'],
-      object['store']['book'][1]['author'],
-      object['store']['book'][2]['author'],
-      object['store']['book'][3]['author']
+    JsonPath.new('$..author').on(@object).to_a.should == [
+      @object['store']['book'][0]['author'],
+      @object['store']['book'][1]['author'],
+      @object['store']['book'][2]['author'],
+      @object['store']['book'][3]['author']
     ]
   end
   
   it "should retrieve all prices" do
-    json.path('$..price').to_a.should == [
-      object['store']['bicycle']['price'],
-      object['store']['book'][0]['price'],
-      object['store']['book'][1]['price'],
-      object['store']['book'][2]['price'],
-      object['store']['book'][3]['price']
+    JsonPath.new('$..price').on(@object).to_a.should == [
+      @object['store']['bicycle']['price'],
+      @object['store']['book'][0]['price'],
+      @object['store']['book'][1]['price'],
+      @object['store']['book'][2]['price'],
+      @object['store']['book'][3]['price']
     ]
   end
   
   it "should recognize all types of array splices" do
-    json.path('$..book[0:1:1]').to_a.should == [object['store']['book'][0], object['store']['book'][1]]
-    json.path('$..book[1::2]').to_a.should == [object['store']['book'][1], object['store']['book'][3]]
-    json.path('$..book[::2]').to_a.should == [object['store']['book'][0], object['store']['book'][2]]
-    json.path('$..book[:-2:2]').to_a.should == [object['store']['book'][0], object['store']['book'][2]]
-    json.path('$..book[2::]').to_a.should == [object['store']['book'][2], object['store']['book'][3]]
+    JsonPath.new('$..book[0:1:1]').on(@object).to_a.should == [@object['store']['book'][0], @object['store']['book'][1]]
+    JsonPath.new('$..book[1::2]').on(@object).to_a.should == [@object['store']['book'][1], @object['store']['book'][3]]
+    JsonPath.new('$..book[::2]').on(@object).to_a.should == [@object['store']['book'][0], @object['store']['book'][2]]
+    JsonPath.new('$..book[:-2:2]').on(@object).to_a.should == [@object['store']['book'][0], @object['store']['book'][2]]
+    JsonPath.new('$..book[2::]').on(@object).to_a.should == [@object['store']['book'][2], @object['store']['book'][3]]
   end
   
   it "should recognize array comma syntax" do
-    json.path('$..book[0,1]').to_a.should == [object['store']['book'][0], object['store']['book'][1]]
-    json.path('$..book[2,-1::]').to_a.should == [object['store']['book'][2], object['store']['book'][3]]
+    JsonPath.new('$..book[0,1]').on(@object).to_a.should == [@object['store']['book'][0], @object['store']['book'][1]]
+    JsonPath.new('$..book[2,-1::]').on(@object).to_a.should == [@object['store']['book'][2], @object['store']['book'][3]]
   end
   
   it "should support filters" do
-    json.path("$..book[?(@['isbn'])]").to_a.should == [object['store']['book'][2], object['store']['book'][3]]
-    json.path("$..book[?(@['price'] < 10)]").to_a.should == [object['store']['book'][0], object['store']['book'][2]]
+    JsonPath.new("$..book[?(@['isbn'])]").on(@object).to_a.should == [@object['store']['book'][2], @object['store']['book'][3]]
+    JsonPath.new("$..book[?(@['price'] < 10)]").on(@object).to_a.should == [@object['store']['book'][0], @object['store']['book'][2]]
   end
   
   it "should support eval'd array indicies" do
-    json.path('$..book[(@.length-2)]').to_a.should == [object['store']['book'][2]]
+    JsonPath.new('$..book[(@.length-2)]').on(@object).to_a.should == [@object['store']['book'][2]]
   end
   
   it "should correct retrieve the right number of all nodes" do
-    json.path('$..*').to_a.size.should == 28
+    JsonPath.new('$..*').on(@object).to_a.size.should == 28
   end
   
 end