Merge pull request #239 from arathunku/feature/start-recording-exampl…

…es-from-tests

New configuration option to always record examples.

README.rst

@@ -554,7 +554,7 @@ show_all_examples
 
 link_extension
   The extension to use for API pages ('.html' by default).  Link extensions
-  in static API docs cannot be changed from '.html'. 
+  in static API docs cannot be changed from '.html'.
 
 Example:
 
@@ -940,7 +940,7 @@ of information is already included in this tests, it just needs to be
 extracted somehow. Luckily, Apipie provides such a feature.
 
 When running the tests, set the ``APIPIE_RECORD=params`` environment
-variable. You can either use it with functional tests
+variable or call ``Apipie.record('params')`` from specs starter. You can either use it with functional tests
 
 .. code::
 
@@ -962,7 +962,7 @@ Examples Recording
 
 You can also use the tests to generate up-to-date examples for your
 code. Similarly to the bootstrapping, you can use it with functional
-tests or a running server, setting ``APIPIE_RECORD=examples``
+tests or a running server, setting ``APIPIE_RECORD=examples`` or by calling ``Apipie.record('examples')`` in your specs starter.
 
 .. code::
 

lib/apipie/apipie_module.rb

@@ -59,4 +59,7 @@ def self.api_base_url_version_valid?(version)
     version && self.configuration.api_base_url.has_key?(version)
   end
 
+  def self.record(record)
+    Apipie::Extractor.start record
+  end
 end

lib/apipie/configuration.rb

@@ -6,7 +6,7 @@ class Configuration
       :default_version, :debug, :version_in_url, :namespaced_resources,
       :validate, :validate_value, :validate_presence, :authenticate, :doc_path,
       :show_all_examples, :process_params, :update_checksum, :checksum_path,
-      :link_extension
+      :link_extension, :record
 
     alias_method :validate?, :validate
     alias_method :required_by_default?, :required_by_default
@@ -141,6 +141,7 @@ def initialize
       @checksum_path = [@doc_base_url, '/api/']
       @update_checksum = false
       @link_extension = ".html"
+      @record = false
     end
   end
 end

lib/apipie/extractor.rb

@@ -7,17 +7,17 @@
 require 'apipie/extractor/collector'
 
 class Apipie::Railtie
-  if ENV["APIPIE_RECORD"]
-    initializer 'apipie.extractor' do |app|
-      ActiveSupport.on_load :action_controller do
-        before_filter do |controller|
+  initializer 'apipie.extractor' do |app|
+    ActiveSupport.on_load :action_controller do
+      before_filter do |controller|
+        if Apipie.configuration.record
           Apipie::Extractor.call_recorder.analyse_controller(controller)
         end
       end
-      app.middleware.use ::Apipie::Extractor::Recorder::Middleware
-      ActionController::TestCase::Behavior.instance_eval do
-        include Apipie::Extractor::Recorder::FunctionalTestRecording
-      end
+    end
+    app.middleware.use ::Apipie::Extractor::Recorder::Middleware
+    ActionController::TestCase::Behavior.instance_eval do
+      include Apipie::Extractor::Recorder::FunctionalTestRecording
     end
   end
 end
@@ -28,6 +28,29 @@ module Extractor
 
     class << self
 
+      def start(record)
+        Apipie.configuration.record = record
+        Apipie.configuration.force_dsl = true
+      end
+
+      def finish
+        record_params, record_examples = false, false
+        case Apipie.configuration.record
+        when "params"   then record_params = true
+        when "examples" then record_examples = true
+        when "all"      then record_params = true, record_examples = true
+        end
+
+        if record_examples
+          puts "Writing examples to a file"
+          write_examples
+        end
+        if record_params
+          puts "Updating auto-generated documentation"
+          write_docs
+        end
+      end
+
       def logger
         Rails.logger
       end
@@ -144,28 +167,14 @@ def update_api_descriptions
           end
         end
       end
-
     end
   end
 end
 
 if ENV["APIPIE_RECORD"]
-  Apipie.configuration.force_dsl = true
-  at_exit do
-    record_params, record_examples = false, false
-    case ENV["APIPIE_RECORD"]
-    when "params"   then record_params = true
-    when "examples" then record_examples = true
-    when "all"      then record_params = true, record_examples = true
-    end
+  Apipie::Extractor.start ENV["APIPIE_RECORD"]
+end
 
-    if record_examples
-      puts "Writing examples to a file"
-      Apipie::Extractor.write_examples
-    end
-    if record_params
-      puts "Updating auto-generated documentation"
-      Apipie::Extractor.write_docs
-    end
-  end
+at_exit do
+  Apipie::Extractor.finish
 end

lib/apipie/extractor/recorder.rb

@@ -89,8 +89,10 @@ def initialize(app)
         end
 
         def call(env)
-          analyze(env) do
-            @app.call(env)
+          if Apipie.configuration.record
+            analyze(env) do
+              @app.call(env)
+            end
           end
         end
 
@@ -112,15 +114,15 @@ def self.included(base)
 
         def process_with_api_recording(*args) # action, parameters = nil, session = nil, flash = nil, http_method = 'GET')
           ret = process_without_api_recording(*args)
-          Apipie::Extractor.call_recorder.analyze_functional_test(self)
-          Apipie::Extractor.call_finished
+          if Apipie.configuration.record
+            Apipie::Extractor.call_recorder.analyze_functional_test(self)
+            Apipie::Extractor.call_finished
+          end
           ret
         ensure
           Apipie::Extractor.clean_call_recorder
         end
       end
-
     end
-
   end
 end