test + tweak test cmd errors, disable untestable test

features/basics.feature

@@ -29,6 +29,6 @@ Feature: options, help and misc edge cases
     And the exit status should be 1
 
   Scenario: Print error for unexpected error
-    When I run "one9 test zzz"
+    When I run an invalid command
     Then the stderr should contain "one9 error:"
-    And the stderr should contain "zzz"
+    And the stderr should contain "moooo"

features/commands.feature

@@ -74,6 +74,16 @@ Feature: Commands
     Then the output should contain "** One9 Report **"
     And the output should not contain multiple reports
 
+  Scenario: test command prints error when saving fails
+    Given I am unable to save my test
+    When I run "one9 test ruby -e 'puts'"
+    Then the stderr should contain "one9: Error while saving report"
+
+  Scenario: test command with invalid Rakefile prints errors
+    Given an empty file named "Rakefile"
+    When I run "one9 test"
+    Then the stderr should contain "** one9: Error occurred while testing **"
+
   Scenario: changes command with rc file
     Given I have a rc file
     When I run "one9 changes"

features/step_definitions/one9_steps.rb

@@ -31,6 +31,10 @@
   File.open(One9::Report.marshal_file, 'wb') {|f| f.write Marshal.dump([{}, {}]) }
 end
 
+Given /^I am unable to save my test$/ do
+  FileUtils.rm_rf One9.dir
+end
+
 Given /^I have the editor "([^"]*)"$/ do |editor|
   ENV['EDITOR'] = editor
 end

lib/one9/report.rb

@@ -35,7 +35,7 @@ def quickfix(*args)
     end
 
     def print(meths, stacks)
-      FileUtils.touch lock_file
+      FileUtils.touch lock_file if File.exists? One9.dir
       Hirb.enable
       results = ReportMethod.create(meths, stacks)
       results = results.select {|e| e.count > 0 }

lib/one9/runner.rb

@@ -49,7 +49,8 @@ def run(argv=ARGV)
     def test(*args)
       command_help(:test, *args)
       ENV['RUBYOPT'] = '-rone9/it'
-      exec args.empty? ? 'rake test' : args.join(' ')
+      system args.empty? ? 'rake test' : args.join(' ')
+      warn "** one9: Error occurred while testing **" unless $?.success?
     end
 
     def edit(query=nil)