Add ci:smoke Rake task for CI environments

Assumes the CI environment will export the sha1 of the head commit into HEAD, and the sha1 of the previous head commit in PREV_HEAD.

Add ci:smoke Rake task for CI environments
Assumes the CI environment will export the sha1 of the head commit into HEAD, and the sha1 of the previous head commit in PREV_HEAD.
Antonio Terceiro
1 parent 8fbadc47
Showing 1 changed file with 30 additions and 0 deletions Show diff stats
lib/tasks/ci.rake
@@ -0,0 +1,30 @@
+namespace :ci do
+
+  desc 'Continuous integration smoke test'
+  task :smoke do
+    if ENV['HEAD'] && ENV['PREV_HEAD']
+      from = ENV['PREV_HEAD']
+      to = ENV['HEAD']
+      changed_files = `git diff --name-only #{from}..#{to}`.split
+
+      # explicitly changed tests
+      tests = changed_files.select { |f| f =~ /test\/.*_test\.rb$/ }
+      features = changed_files.select { |f| f =~ /\.feature$/ }
+
+      # match changed code files to their respective tests
+      changed_files.each do |f|
+        if f =~ /^(app|lib)\//
+          basename = File.basename(f, '.rb')
+          Dir.glob("test/**/#{basename}_test.rb").each do |t|
+            tests << t unless tests.include?(t)
+          end
+        end
+      end
+
+      sh 'testrb', *tests unless tests.empty?
+      sh 'cucumber', *features unless features.empty?
+      sh 'cucumber', '-p', 'selenium', *features unless features.empty?
+    end
+  end
+
+end
...	...	@@ -0,0 +1,30 @@
	1	+namespace :ci do
	2	+
	3	+ desc 'Continuous integration smoke test'
	4	+ task :smoke do
	5	+ if ENV['HEAD'] && ENV['PREV_HEAD']
	6	+ from = ENV['PREV_HEAD']
	7	+ to = ENV['HEAD']
	8	+ changed_files = `git diff --name-only #{from}..#{to}`.split
	9	+
	10	+ # explicitly changed tests
	11	+ tests = changed_files.select { \|f\| f =~ /test\/.*_test\.rb$/ }
	12	+ features = changed_files.select { \|f\| f =~ /\.feature$/ }
	13	+
	14	+ # match changed code files to their respective tests
	15	+ changed_files.each do \|f\|
	16	+ if f =~ /^(app\|lib)\//
	17	+ basename = File.basename(f, '.rb')
	18	+ Dir.glob("test/**/#{basename}_test.rb").each do \|t\|
	19	+ tests << t unless tests.include?(t)
	20	+ end
	21	+ end
	22	+ end
	23	+
	24	+ sh 'testrb', *tests unless tests.empty?
	25	+ sh 'cucumber', *features unless features.empty?
	26	+ sh 'cucumber', '-p', 'selenium', *features unless features.empty?
	27	+ end
	28	+ end
	29	+
	30	+end
...	...