add ability to drop indexes

lib/neography/rest.rb

@@ -299,6 +299,10 @@ def find_node_index(index, key_or_query, value = nil)
       @node_indexes.find(index, key_or_query, value)
     end
 
+    def drop_node_index(index)
+      @node_indexes.drop(index)
+    end
+
     # auto node indexes
 
     def get_node_auto_index(key, value)
@@ -362,6 +366,10 @@ def get_relationship_index(index, key, value)
     def find_relationship_index(index, key_or_query, value = nil)
       @relationship_indexes.find(index, key_or_query, value)
     end
+
+    def drop_relationship_index(index)
+      @relationship_indexes.drop(index)
+    end    
 
     # relationship auto indexes
 

lib/neography/rest/indexes.rb

@@ -92,6 +92,9 @@ def remove_by_value(index, id, key, value)
         @connection.delete(value_path(:index => index, :id => get_id(id), :key => key, :value => value))
       end
 
+      def drop(index)
+        @connection.delete(base_path(:index => index))
+      end
     end
   end
 end

spec/integration/rest_index_spec.rb

@@ -439,4 +439,30 @@
 
   end
 
+  describe "drop index" do
+    it "can drop a node index" do
+      new_node = @neo.create_node
+      key = generate_text(6)
+      value = generate_text
+      @neo.add_node_to_index("test_node_index", key, value, new_node) 
+      new_index = @neo.get_node_index("test_node_index", key, value) 
+      new_index.should_not be_nil
+      @neo.drop_node_index("test_node_index")
+      expect { @neo.get_node_index("test_node_index", key, value) }.to raise_error Neography::NotFoundException
+    end
+
+    it "can get a relationship index" do
+      new_node1 = @neo.create_node
+      new_node2 = @neo.create_node
+      new_relationship = @neo.create_relationship("friends", new_node1, new_node2)
+      key = generate_text(6)
+      value = generate_text
+      @neo.add_relationship_to_index("test_relationship_index", key, value, new_relationship) 
+      new_index = @neo.get_relationship_index("test_relationship_index", key, value) 
+      new_index.should_not be_nil
+      @neo.drop_relationship_index("test_relationship_index") 
+      expect { @neo.get_relationship_index("test_relationship_index", key, value) }.to raise_error Neography::NotFoundException
+    end
+  end
+
 end

spec/unit/rest/node_indexes_spec.rb

@@ -4,7 +4,7 @@ module Neography
   class Rest
     describe NodeIndexes do
 
-      let(:connection) { stub(:configuration => "http://configuration") }
+      let(:connection) { double(:configuration => "http://configuration") }
       subject { NodeIndexes.new(connection) }
 
       it "lists all indexes" do
@@ -131,6 +131,11 @@ class Rest
         subject.remove_by_value("some_index", "42", "some_key", "some_value")
       end
 
+      it "drops an index" do
+        connection.should_receive(:delete).with("/index/node/some_index")
+        subject.drop("some_index")
+      end
+
     end
   end
 end

spec/unit/rest/relationship_indexes_spec.rb

@@ -4,7 +4,7 @@ module Neography
   class Rest
     describe RelationshipIndexes do
 
-      let(:connection) { stub(:configuration => "http://configuration") }
+      let(:connection) { double(:configuration => "http://configuration") }
       subject { RelationshipIndexes.new(connection) }
 
       it "lists all indexes" do
@@ -123,6 +123,10 @@ class Rest
         subject.remove_by_value("some_index", "42", "some_key", "some_value")
       end
 
+      it "drops an index" do
+        connection.should_receive(:delete).with("/index/relationship/some_index")
+        subject.drop("some_index")
+      end
     end
   end
 end