Conflicts

Readme.md

@@ -15,6 +15,7 @@ development.
 * Mocks (message expectations) with _optionally_ stubbable return values
 * Nested example groups (declare them with either describe or context)
 * Pending examples
+* A rake task to run the specs
 * Matchers (use with object.must or object.must_not)
 
     eq() / eql()
@@ -30,6 +31,19 @@ development.
 
 ##Usage
 
+In your Gemfile:
+
+    gem 'stendhal'
+
+If you want the :spec task, in your Rakefile:
+
+    require 'stendhal'
+    Stendhal::RakeTask.new
+
+    task :default => :spec
+
+##Syntax
+
     # your spec file for some class - foo_spec.rb
 
     describe "Foo" do

features/cli.feature

@@ -35,3 +35,75 @@ Feature: Command line interpreter
     When I run "stendhal"
     Then the exit status should be 0
     And the output should contain "3 examples, 0 failures"
+
+  Scenario: specifying files to be run
+    Given a directory named "stendhal_project"
+    And I cd to "stendhal_project"
+    And a directory named "spec"
+    And a directory named "spec/nested"
+    Given a file named "spec/sample_spec.rb" with:
+    """
+      describe "something" do
+        it "does something" do
+          # put your code here 
+        end
+      end
+    """
+    And a file named "spec/another_sample_spec.rb" with:
+    """
+      describe "something" do
+        it "does something" do
+          # put your code here 
+        end
+      end
+      """
+    And a file named "spec/nested/a_nested_spec.rb" with:
+    """
+      describe "something" do
+        it "does something" do
+          # put your code here 
+        end
+      end
+    """
+    When I run "stendhal spec/sample_spec.rb spec/nested/a_nested_spec.rb"
+    Then the exit status should be 0
+    And the output should contain "2 examples, 0 failures"
+
+  Scenario: running from rake
+    Given a directory named "stendhal_project"
+    And I cd to "stendhal_project"
+    And a directory named "spec"
+    And a directory named "spec/nested"
+    Given a file named "Rakefile" with:
+    """
+      require 'stendhal'
+      Stendhal::RakeTask.new
+      task :default => :spec
+    """
+    Given a file named "spec/sample_spec.rb" with:
+    """
+      describe "something" do
+        it "does something" do
+          # put your code here 
+        end
+      end
+    """
+    And a file named "spec/another_sample_spec.rb" with:
+    """
+      describe "something" do
+        it "does something" do
+          # put your code here 
+        end
+      end
+      """
+    And a file named "spec/nested/a_nested_spec.rb" with:
+    """
+      describe "something" do
+        it "does something" do
+          # put your code here 
+        end
+      end
+    """
+    When I run "rake"
+    # Then the exit status should be 0
+    Then the output should contain "3 examples, 0 failures"

lib/stendhal.rb

@@ -1,3 +1,4 @@
+require 'stendhal/rake_task'
 require 'stendhal/reporter'
 require 'stendhal/exceptions'
 require 'stendhal/matchers'

lib/stendhal/rake_task.rb

@@ -0,0 +1,107 @@
+#!/usr/bin/env ruby
+
+require 'stendhal'
+require 'rake'
+require 'rake/tasklib'
+
+module Stendhal
+  # Mostly taken from rspec-core Rake task
+  class RakeTask < ::Rake::TaskLib
+
+    # Name of task.
+    #
+    # default:
+    #   :spec
+    attr_accessor :name
+
+    # By default, if there is a Gemfile, the generated command will include
+    # 'bundle exec'. Set this to true to ignore the presence of a Gemfile, and
+    # not add 'bundle exec' to the command.
+    #
+    # default:
+    #   false
+    attr_accessor :skip_bundler
+
+    # Name of Gemfile to use
+    #
+    # default:
+    #   Gemfile
+    attr_accessor :gemfile
+
+    # Whether or not to fail Rake when an error occurs (typically when examples fail).
+    #
+    # default:
+    #   true
+    attr_accessor :fail_on_error
+
+    # A message to print to stderr when there are failures.
+    attr_accessor :failure_message
+
+    # Use verbose output. If this is set to true, the task will print the
+    # executed spec command to stdout.
+    #
+    # default:
+    #   true
+    attr_accessor :verbose
+
+    # Command line options to pass to ruby.
+    #
+    # default:
+    #   nil
+    attr_accessor :ruby_opts
+
+    # Path to stendhal
+    #
+    # default:
+    #   'stendhal'
+    attr_accessor :stendhal_path
+
+    def initialize(*args)
+      @name = args.shift || :spec
+      @ruby_opts = nil
+      @skip_bundler = false
+      @verbose, @fail_on_error = true, true
+      @gemfile = 'Gemfile'
+
+      yield self if block_given?
+
+      @stendhal_path ||= 'stendhal'
+
+      desc("Run Stendhal code examples") unless ::Rake.application.last_comment
+
+      task name do
+        RakeFileUtils.send(:verbose, verbose) do
+          begin
+            ruby(stendhal_command)
+          rescue
+            puts failure_message if failure_message
+            raise("ruby #{stendhal_command} failed") if fail_on_error
+          end
+        end
+      end
+    end
+
+  private
+
+    def stendhal_command
+      @stendhal_command ||= begin
+                          cmd_parts = [ruby_opts]
+                          cmd_parts << "-S"
+                          cmd_parts << "bundle exec" if gemfile? unless skip_bundler
+                          cmd_parts << stendhal_path
+                          cmd_parts.flatten.compact.reject(&blank).join(" ")
+                        end
+    end
+
+  private
+
+    def blank
+      lambda {|s| s == ""}
+    end
+
+    def gemfile?
+      File.exist?(gemfile)
+    end
+
+  end
+end

lib/stendhal/version.rb

@@ -1,3 +1,3 @@
 module Stendhal
-  VERSION = "0.1.7"
+  VERSION = "0.1.8"
 end