added test setup for testing http responses

Author: amite

.gitignore

@@ -5,5 +5,7 @@
 /coverage/
 /doc/
 /pkg/
+/lib/debugger.rb
 /spec/reports/
 /tmp/
+.env

contentstack.gemspec

@@ -30,12 +30,13 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency 'http', '~> 2.1'
+  spec.add_dependency 'typhoeus', '~> 1.1', '>= 1.1.2'
   spec.add_dependency 'multi_json', '~> 1.12', '>= 1.12.1'
 
   spec.add_development_dependency 'bundler', '~> 1.13', '>= 1.13.6'
   spec.add_development_dependency 'rake', '~> 12.0'
   spec.add_development_dependency 'rspec', '~> 3.5'
   spec.add_development_dependency 'vcr', '~> 3.0', '>= 3.0.3'
   spec.add_development_dependency 'webmock', '~> 2.3', '>= 2.3.1'
+  spec.add_development_dependency 'dotenv', '~> 2.1', '>= 2.1.1'
 end

lib/contentstack.rb

@@ -1,9 +1,12 @@
+$LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
+
 require "contentstack/version"
 require "contentstack/client"
 
-
 module Contentstack
-  # The client object is initialized with a space and a key and then used
+  # The client object is initialized with an api_key and an access_token and then used
   # for querying resources from this space.
   # See README for details
 end
+
+# require 'debugger'

lib/contentstack/error.rb

@@ -0,0 +1,62 @@
+module Contentstack
+  # All errors raised by the Contentstack gem are either instances of Contentstack::Error
+  # or inherit from Contentstack::Error
+  class Error < StandardError
+    attr_reader :response
+
+    def initialize(response)
+      @response = response
+      super @response.error_message
+    end
+
+    # Shortcut for creating specialized error classes
+    # USAGE rescue Contentstack::Error[404]
+    def self.[](error_status_code)
+      case error_status_code
+      when 404
+        NotFound
+      when 400
+        BadRequest
+      when 403
+        AccessDenied
+      when 401
+        Unauthorized
+      when 429
+        RateLimitExceeded
+      when 500
+        ServerError
+      when 503
+        ServiceUnavailable
+      else
+        Error
+      end
+    end
+  end
+
+  # 404
+  class NotFound < Error; end
+
+  # 400
+  class BadRequest < Error; end
+
+  # 403
+  class AccessDenied < Error; end
+
+  # 401
+  class Unauthorized < Error; end
+
+  # 429
+  class RateLimitExceeded < Error; end
+
+  # 500
+  class ServerError < Error; end
+
+  # 503
+  class ServiceUnavailable < Error; end
+
+  # Raised when response is no valid json
+  class UnparsableJson < Error; end
+
+  # Raised when response is not parsable as a Contentstack::Resource
+  class UnparsableResource < Error; end
+end

lib/contentstack/response.rb

@@ -0,0 +1,16 @@
+
+module Contentstack
+
+  class Response
+    attr_reader :body
+
+    def initialize(body)
+      @body = body
+    end
+
+    def entries
+      @body[:entries]
+    end
+  end
+
+end