specs for releases

spec/heroku/command/releases_spec.rb

@@ -0,0 +1,82 @@
+require "spec_helper"
+require "heroku/command/releases"
+
+describe Heroku::Command::Releases do
+
+  describe "releases" do
+    before(:each) do
+      any_instance_of(Heroku::Client) do |core|
+        stub(core).releases("myapp").returns([
+          { "name" => "v1", "descr" => "Description1", "user" => "User1", "created_at" => "2011-01-01" },
+          { "name" => "v2", "descr" => "Description2", "user" => "User2", "created_at" => "2011-02-02" },
+          { "name" => "v3", "descr" => "Description3", "user" => "User3", "created_at" => (Time.now - 5).to_s },
+          { "name" => "v4", "descr" => "Description4", "user" => "User4", "created_at" => (Time.now - 305).to_s },
+          { "name" => "v6", "descr" => "Description5", "user" => "User6", "created_at" => (Time.now - 18005).to_s }
+        ])
+      end
+    end
+
+    it "should list releases" do
+      execute "releases"
+      output.should =~ /v1\s+Description1\s+User1\s+2011-01-01/
+      output.should =~ /v2\s+Description2\s+User2\s+2011-02-02/
+    end
+
+    it "should calculate time deltas" do
+      output.should =~ /2011-01-01/
+      output.should =~ /\d seconds ago/
+      output.should =~ /\d minutes ago/
+      output.should =~ /\d hours ago/
+    end
+  end
+
+  describe "releases:info" do
+    before(:each) do
+      any_instance_of(Heroku::Client) do |core|
+        stub(core).release("myapp", "v1").returns({
+          "name" => "v1",
+          "descr" => "Description1",
+          "user" => "User1",
+          "created_at" => "2011-01-01",
+          "addons" => [ "addon:one", "addon:two" ],
+          "env" => { "foo" => "bar" }
+        })
+      end
+    end
+
+    it "requires a release to be specified" do
+      lambda { execute "releases:info" }.should fail_command("Specify a release")  
+    end
+
+    it "shows info for a single release" do
+      execute "releases:info v1"
+      output.should =~ /=== Release v1/
+      output.should =~ /Change:      Description1/
+      output.should =~ /By:          User1/
+      output.should =~ /When:        2011-01-01/
+      output.should =~ /Addons:      addon:one, addon:two/
+      output.should =~ /Config:      foo => bar/
+    end
+  end
+
+  describe "rollback" do
+    it "rolls back to the latest release with no argument" do
+      any_instance_of(Heroku::Client) do |core|
+        stub(core).rollback("myapp", nil).returns("v10")
+      end
+      execute "rollback"
+      output.should =~ /Rolled back to v10/
+    end
+
+    it "rolls back to the specified release" do
+      any_instance_of(Heroku::Client) do |core|
+        stub(core).rollback("myapp", "v11").returns("v11")
+      end
+      execute "rollback v11"
+      output.should =~ /Rolled back to v11/
+    end
+  end
+
+end
+
+

spec/spec_helper.rb

@@ -41,13 +41,26 @@ def object.puts(line=nil)
     $command_output << line
   end
 
+  any_instance_of(Heroku::Command::Base) do |base|
+    stub(base).extract_app.returns("myapp")
+  end
+
   object.send(method)
 end
 
 def output
   ($command_output || []).join("\n")
 end
 
+def any_instance_of(klass, &block)
+  extend RR::Adapters::RRMethods
+  any_instance_of(klass, &block)
+end
+
+def fail_command(message)
+  raise_error(Heroku::Command::CommandFailed, message)
+end
+
 def with_blank_git_repository(&block)
   sandbox = File.join(Dir.tmpdir, "heroku", Process.pid.to_s)
   FileUtils.mkdir_p(sandbox)