refactor engine testing scenario

Engine is now tested standalone by leveraging a dummy rails app
Enable Guard for speedy testing
Move factories to the more standard location `spec/factories/*`
Update README with a Testing section
Rename migrations to contain datetimestamps for their version to fix migration order issues when migrating the dummy application

2 files changed, 19 insertions, 0 deletions

diff --git a/spec/dummy/autotest/autotest.rb b/spec/dummy/autotest/autotest.rb
new file mode 100644
index 0000000..09f5b8a
--- /dev/null
+++ b/spec/dummy/autotest/autotest.rb
@@ -0,0 +1,17 @@
+###  uncomment any of the following requires applicable for your system
+###  and then copy this to .autotest if you are using the ZenTest autotest.
+# require "autotest/restart"
+# require "test_notifier/runner/autotest"
+# require "redgreen/autotest"
+# require "autotest/timestamp"
+
+# adds exceptions from .gitignore file, please modify exceptions there!
+imported_exceptions =  IO.readlines('.gitignore').inject([]) do |acc, line|
+  acc << line.strip if line.to_s[0] != '#' && line.strip != ''; acc
+end
+
+Autotest.add_hook :initialize do |autotest|
+  imported_exceptions.each do |exception|
+    autotest.add_exception(exception)
+  end
+end
diff --git a/spec/dummy/autotest/discover.rb b/spec/dummy/autotest/discover.rb
new file mode 100644
index 0000000..f421dc5
--- /dev/null
+++ b/spec/dummy/autotest/discover.rb
@@ -0,0 +1,2 @@
+Autotest.add_discovery { "rails" }
+Autotest.add_discovery { "rspec2" }