From bc1f9fc66e6dc12f1742fb660d8d9b880693fb99 Mon Sep 17 00:00:00 2001
From: maxdemarzi <maxdemarzi@hotmail.com>
Date: Sat, 13 Nov 2010 23:28:44 -0800
Subject: [PATCH] starting with basic functionality

---
 .gitignore             |  1 +
 Gemfile.lock           | 36 +++++++++++++++++++++++++++++
 lib/neography.rb       | 52 ++++++++++++++++++++++++++++++++++++++++--
 lib/neography/neo.rb   | 12 ++++++++++
 lib/neography/node.rb  | 48 ++++++++++++++++++++++++++++++++++++++
 neography.gemspec      | 13 +++++++----
 spec/neography_spec.rb | 50 ++++++++++++++++++++++++++++++++++++++++
 7 files changed, 206 insertions(+), 6 deletions(-)
 create mode 100644 Gemfile.lock
 create mode 100644 lib/neography/neo.rb
 create mode 100644 lib/neography/node.rb
 create mode 100644 spec/neography_spec.rb

diff --git a/.gitignore b/.gitignore
index 9f30a35..29e89a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 pkg/*
 *.gem
 .bundle
+log/*
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..bbe3d3f
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,36 @@
+PATH
+  remote: .
+  specs:
+    neography (0.0.1)
+      httparty (~> 0.6.1)
+      json
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    crack (0.1.8)
+    diff-lcs (1.1.2)
+    httparty (0.6.1)
+      crack (= 0.1.8)
+    json (1.4.6-java)
+    net-http-spy (0.2.1)
+    rspec (2.0.1)
+      rspec-core (~> 2.0.1)
+      rspec-expectations (~> 2.0.1)
+      rspec-mocks (~> 2.0.1)
+    rspec-core (2.0.1)
+    rspec-expectations (2.0.1)
+      diff-lcs (>= 1.1.2)
+    rspec-mocks (2.0.1)
+      rspec-core (~> 2.0.1)
+      rspec-expectations (~> 2.0.1)
+
+PLATFORMS
+  java
+
+DEPENDENCIES
+  httparty (~> 0.6.1)
+  json
+  neography!
+  net-http-spy (~> 0.2.1)
+  rspec (~> 2.0.0.beta.22)
diff --git a/lib/neography.rb b/lib/neography.rb
index 637c7e7..8db7e79 100644
--- a/lib/neography.rb
+++ b/lib/neography.rb
@@ -1,3 +1,51 @@
-module Neography
-  # Your code goes here...
+def find_and_require_user_defined_code
+  extensions_path = ENV['neography_extensions'] || "~/.neography"
+  extensions_path = File.expand_path(extensions_path)
+  if File.exists?(extensions_path)
+    Dir.open extensions_path do |dir|
+      dir.entries.each do |file|
+        if file.split('.').size > 1 && file.split('.').last == 'rb'
+          extension = File.join(File.expand_path(extensions_path), file) 
+          require(extension) && puts("Loaded Extension: #{extension}")
+        end
+      end
+    end
+  else
+    puts "No Extensions Found: #{extensions_path}"
+  end
 end
+
+def evaluate_response(response)
+  logger = Logger.new('log/neography.log')
+
+  code = response.code
+  body = response.body
+
+  case code 
+    when 200 
+      logger.debug "OK" 
+    when 201
+      logger.debug "OK, created" 
+    when 204  
+      logger.debug "OK, no content returned" 
+    when 400
+      logger.error "Invalid data sent"
+    when 404
+      logger.error "#{body}"
+  end
+
+end
+
+require 'httparty'
+require 'json'
+require 'logger'
+#require 'net-http-spy'
+
+#Net::HTTP.http_logger_options = {:verbose => true}
+#Net::HTTP.http_logger_options = {:body => true}
+
+require 'neography/neo'
+require 'neography/node'
+
+
+find_and_require_user_defined_code
diff --git a/lib/neography/neo.rb b/lib/neography/neo.rb
new file mode 100644
index 0000000..0540bc3
--- /dev/null
+++ b/lib/neography/neo.rb
@@ -0,0 +1,12 @@
+module Neography
+  class Neo
+    include HTTParty
+
+    base_uri 'http://localhost:9999'
+
+    def self.root_node
+      get('/')
+    end
+
+  end
+end
diff --git a/lib/neography/node.rb b/lib/neography/node.rb
new file mode 100644
index 0000000..2dfb52e
--- /dev/null
+++ b/lib/neography/node.rb
@@ -0,0 +1,48 @@
+module Neography
+  class Node
+    include HTTParty
+    base_uri 'http://localhost:9999'
+    format :json
+
+    class << self
+
+      def new(*args)
+        if args[0].respond_to?(:each_pair) && args[0] 
+         headers 'Content-Type' => 'application/json'
+         response = post("/node", :body => args[0].to_json)
+         evaluate_response(response)
+         response.parsed_response
+        else
+         response = post("/node")
+         evaluate_response(response)
+         response.parsed_response
+        end
+      end
+
+      def get_node(id)
+         begin
+           response = get("/node/#{id}")
+           evaluate_response(response)
+           response.parsed_response
+         rescue 
+           nil
+         end
+      end
+
+      def properties(id)
+        get("/node/#{id}/properties")
+      end
+
+      def set_properties(id, properties)
+        begin
+          response = put("/node/#{id}/properties", :body => properties.to_json)
+           evaluate_response(response)
+           response.parsed_response
+         rescue 
+           nil
+         end
+      end
+
+    end
+  end
+end
diff --git a/neography.gemspec b/neography.gemspec
index 8d3dcfd..ec90fbf 100644
--- a/neography.gemspec
+++ b/neography.gemspec
@@ -6,11 +6,11 @@ Gem::Specification.new do |s|
   s.name        = "neography"
   s.version     = Neography::VERSION
   s.platform    = Gem::Platform::RUBY
-  s.authors     = ["TODO: Write your name"]
-  s.email       = ["TODO: Write your email address"]
+  s.authors     = "Max De Marzi"
+  s.email       = "maxdemarzi@gmail.com"
   s.homepage    = "http://rubygems.org/gems/neography"
-  s.summary     = %q{TODO: Write a gem summary}
-  s.description = %q{TODO: Write a gem description}
+  s.summary     = "ruby wrapper to Neo4j Rest Interface"
+  s.description = "A Ruby wrapper to the Neo4j Rest Client Interface see http://components.neo4j.org/neo4j-rest/ for more details."
 
   s.rubyforge_project = "neography"
 
@@ -18,4 +18,9 @@ Gem::Specification.new do |s|
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
+
+  s.add_development_dependency "rspec", "~> 2.0.0.beta.22"
+  s.add_development_dependency "net-http-spy", "~> 0.2.1"
+  s.add_dependency "httparty", "~> 0.6.1"
+  s.add_dependency "json"
 end
diff --git a/spec/neography_spec.rb b/spec/neography_spec.rb
new file mode 100644
index 0000000..966dd3c
--- /dev/null
+++ b/spec/neography_spec.rb
@@ -0,0 +1,50 @@
+require 'neography'
+
+describe Neography::Neo do
+#  it "has a root node" do
+#    Neography::Neo.root_node.should include("reference_node")
+#  end
+end
+
+describe Neography::Node do
+  it "can create an empty node" do
+    Neography::Node.new.should include("data"=>{})
+  end
+
+  it "can create a node with one property" do
+    Neography::Node.new(:name => "Max").should include("data"=>{"name"=>"Max"})
+  end
+
+  it "can create a node with more than one property" do
+    Neography::Node.new(:age => 31, :name => "Max").should include("data"=>{"age"=>31, "name"=>"Max"})
+  end
+
+  it "can find a node by its id" do
+    Neography::Node.get_node(2).should include("self"=>"http://localhost:9999/node/2")
+  end
+
+  it "fails to find a node that does not exist" do
+    Neography::Node.get_node(999).should be_nil
+  end
+
+  it "can get a node's properties" do
+    Neography::Node.set_properties(3, {:age => 31, :name => "Max"} ).should be_nil
+    Neography::Node.properties(3).should include("age"=>31, "name"=>"Max")
+  end
+
+  it "returns nil if a node has no properties" do
+    Neography::Node.properties(1).should be_nil
+  end
+
+  it "can set a node's properties" do
+    Neography::Node.set_properties(2, {:age => 32, :name => "Tom"} ).should be_nil
+    Neography::Node.properties(2).should include("age"=>32, "name"=>"Tom")
+  end
+
+  it "returns nil if it fails to set properties on a node that does not exist" do
+    Neography::Node.set_properties(999,{:age => 33, :name => "Harry"}).should be_nil
+  end
+
+
+
+end
\ No newline at end of file