Added option to configure header globally

lib/api-client/configuration.rb

@@ -16,5 +16,20 @@ def path=(path)
       path = "#{path}/" unless path[path.size - 1, 1] == '/'
       @path = path
     end
+
+    # Return the default header for requisitions.
+    #
+    # @return [Hash] the default header.
+    def header
+      return { 'Content-Type' => 'application/json' } unless @header
+      @header
+    end
+
+    # Set the default header for requisitions.
+    #
+    # @param [Hash] header the default header for requitions.
+    def header=(header = {})
+      @header = { 'Content-Type' => 'application/json' }.merge(header)
+    end
   end
 end

lib/api-client/dispatcher/net-http.rb

@@ -10,7 +10,7 @@ module ApiClient::Dispatcher::NetHttp
   # @return [HTTP] the response object.
   def self.get(url, header = {})
     initialize_connection(url)
-    call { @http.get(@uri.request_uri, { 'Content-Type' => 'application/json' }.merge(header)) }
+    call { @http.get(@uri.request_uri, ApiClient.config.header.merge(header)) }
   end
 
   # Make a post request and returns it.
@@ -21,7 +21,7 @@ def self.get(url, header = {})
   # @return [HTTP] the response object.
   def self.post(url, args, header = {})
     initialize_connection(url)
-    call { @http.post(@uri.request_uri, args.to_json, { 'Content-Type' => 'application/json' }.merge(header)) }
+    call { @http.post(@uri.request_uri, args.to_json, ApiClient.config.header.merge(header)) }
   end
 
   # Make a put request and returns it.
@@ -32,7 +32,7 @@ def self.post(url, args, header = {})
   # @return [HTTP] the response object.
   def self.put(url, args, header = {})
     initialize_connection(url)
-    call { @http.put(@uri.request_uri, args.to_json, { 'Content-Type' => 'application/json' }.merge(header)) }
+    call { @http.put(@uri.request_uri, args.to_json, ApiClient.config.header.merge(header)) }
   end
 
   # Make a patch request and returns it.
@@ -43,7 +43,7 @@ def self.put(url, args, header = {})
   # @return [HTTP] the response object.
   def self.patch(url, args, header = {})
     initialize_connection(url)
-    call { @http.patch(@uri.request_uri, args.to_json, { 'Content-Type' => 'application/json' }.merge(header)) }
+    call { @http.patch(@uri.request_uri, args.to_json, ApiClient.config.header.merge(header)) }
   end
 
   # Make a delete request and returns it.

lib/api-client/dispatcher/typhoeus.rb

@@ -8,7 +8,7 @@ module ApiClient::Dispatcher::Typhoeus
   # @param [Hash] header attributes of the request.
   # @return [Typhoeus::Request] the response object.
   def self.get(url, header = {})
-    ::Typhoeus::Request.get(url, :headers => header)
+    ::Typhoeus::Request.get(url, :headers => ApiClient.config.header.merge(header))
   end
 
   # Make a post request and returns it.
@@ -18,7 +18,7 @@ def self.get(url, header = {})
   # @param [Hash] header attributes of the request.
   # @return [Typhoeus::Request] the response object.
   def self.post(url, args, header = {})
-    ::Typhoeus::Request.post(url, :params => args, :headers => header)
+    ::Typhoeus::Request.post(url, :params => args, :headers => ApiClient.config.header.merge(header))
   end
 
   # Make a put request and returns it.
@@ -28,7 +28,7 @@ def self.post(url, args, header = {})
   # @param [Hash] header attributes of the request.
   # @return [Typhoeus::Request] the response object.
   def self.put(url, args, header = {})
-    ::Typhoeus::Request.put(url, :params => args, :headers => header)
+    ::Typhoeus::Request.put(url, :params => args, :headers => ApiClient.config.header.merge(header))
   end
 
   # Make a patch request and returns it.
@@ -38,7 +38,7 @@ def self.put(url, args, header = {})
   # @param [Hash] header attributes of the request.
   # @return [Typhoeus::Request] the response object.
   def self.patch(url, args, header = {})
-    ::Typhoeus::Request.patch(url, :params => args, :headers => header)
+    ::Typhoeus::Request.patch(url, :params => args, :headers => ApiClient.config.header.merge(header))
   end
 
   # Make a delete request and returns it.
@@ -47,6 +47,6 @@ def self.patch(url, args, header = {})
   # @param [Hash] header attributes of the request.
   # @return [Typhoeus::Request] the response object.
   def self.delete(url, header = {})
-    ::Typhoeus::Request.delete(url, :headers => header)
+    ::Typhoeus::Request.delete(url, :headers => ApiClient.config.header.merge(header))
   end
 end

spec/api-client/configuration_spec.rb

@@ -2,7 +2,7 @@
 
 describe ApiClient::Configuration do
   describe '#path' do
-    describe 'when not configured' do
+    context 'when not configured' do
       before :each do
         ApiClient.configure do |config|
           config.path = ''
@@ -14,7 +14,7 @@
       end
     end
 
-    describe 'when properly configured' do
+    context 'when properly configured' do
       before :each do
         ApiClient.configure do |config|
           config.path = 'http://api.example.com'
@@ -28,7 +28,7 @@
   end
 
   describe '#path=' do
-    describe "with a string without '/'" do
+    context "with a string without '/'" do
       before :each do
         ApiClient.config.path = 'http://api.example.com'
       end
@@ -38,7 +38,7 @@
       end
     end
 
-    describe "with a string with '/'" do
+    context "with a string with '/'" do
       before :each do
         ApiClient.config.path = 'http://api.example.com/'
       end
@@ -48,4 +48,34 @@
       end
     end
   end
+
+  describe '#header' do
+    context 'when not configured' do
+      it 'should return a hash with configs for content_type only' do
+        ApiClient.config.header.should == { 'Content-Type' => 'application/json' }
+      end
+    end
+
+    context 'when configured' do
+      before :each do
+        ApiClient.config.instance_variable_set('@header', { 'key' => 'value' })
+      end
+
+      it 'should return a hash with the configured header' do
+        ApiClient.config.header.should == { 'key' => 'value' }
+      end
+    end
+  end
+
+  describe '#header=' do
+    before :each do
+      ApiClient.configure do |config|
+        config.header = { 'Content-Type' => 'application/xml' }
+      end
+    end
+
+    it 'should merge content_type json with the given hash' do
+      ApiClient.config.header.should == { 'Content-Type' => 'application/xml' }
+    end
+  end
 end