Initial check-in.

spec/capistrano_deploy_tags_spec.rb

@@ -0,0 +1,74 @@
+require 'capistrano'
+require 'capistrano-spec'
+require 'fileutils'
+mypath = File.expand_path(File.dirname(__FILE__))
+require File.expand_path(File.join(mypath, '..', 'lib', 'capistrano', 'deploy_tags'))
+
+describe Capistrano::DeployTags do
+  let(:configuration) { Capistrano::Configuration.new }
+  let(:tmpdir) { "/tmp/#{$$}" }
+  let(:mypath) { mypath }
+
+  before :each do
+    Capistrano::DeployTags.load_into(configuration)
+  end
+
+  def with_clean_repo(&block)
+    FileUtils.rm_rf tmpdir
+    FileUtils.mkdir tmpdir
+    FileUtils.chdir tmpdir
+    raise unless system("/usr/bin/tar xzf #{File.join(mypath, 'fixtures', 'git-fixture.tar.gz')}")
+    FileUtils.chdir "#{tmpdir}/git-fixture"
+    yield
+    FileUtils.rm_rf tmpdir
+  end
+
+  context "prepare_tree" do
+    it "raises an error when not in a git tree" do
+      FileUtils.chdir '/tmp'
+      configuration.set(:branch, 'master')
+      configuration.set(:stage, 'test')
+      lambda { configuration.find_and_execute_task('git:prepare_tree') }.should raise_error('git checkout master failed!')
+    end
+
+    context "with a clean git tree" do
+      it "raises an error if :stage or :branch are undefined" do
+        with_clean_repo do
+          lambda { configuration.find_and_execute_task('git:prepare_tree') }.should raise_error('define :branch or :stage')
+        end
+      end
+
+      it "does not raise an error when run from a clean tree" do
+        with_clean_repo do
+          configuration.set(:branch, 'master')
+          configuration.set(:stage, 'test')
+          lambda { configuration.find_and_execute_task('git:prepare_tree') }.should_not raise_error
+        end
+      end
+    end
+  end
+
+  context "tagdeploy" do
+    before :each do
+      configuration.set(:branch, 'master')
+      configuration.set(:stage, 'test')
+    end
+
+    it "does not raise an error when run from a clean tree" do
+      with_clean_repo do
+        lambda { configuration.find_and_execute_task('git:tagdeploy') }.should_not raise_error
+      end
+    end
+
+    it "adds appropriate git tags" do
+      with_clean_repo do
+        configuration.find_and_execute_task('git:tagdeploy')
+
+        tags = `git tag -l`.split(/\n/).sort
+        tags.should have(2).items
+        tags.first.should =~ /^test-\d{4}\.\d{2}\.\d{2}/
+        tags.last.should == 'test-latest'
+      end
+    end
+  end
+end