Merge pull request lunarmodules#531 from o-lim/file-not-found-error

Output error message when test file/dir not found

Author: DorianGray

busted/languages/en.lua

@@ -26,6 +26,7 @@ s:set('output.success_single', 'success')
 s:set('output.seconds', 'seconds')
 
 s:set('output.no_test_files_match', 'No test files found matching Lua pattern: %s')
+s:set('output.file_not_found', 'Cannot find file or directory: %s')
 
 -- definitions following are not used within the 'say' namespace
 return {

busted/modules/test_file_loader.lua

@@ -43,6 +43,7 @@ return function(busted, loaders)
         end
       end)
     else
+      busted.publish({ 'error' }, {}, nil, s('output.file_not_found'):format(rootFile), {})
       fileList = {}
     end
 

spec/cl_spec.lua

@@ -454,6 +454,20 @@ describe('Tests error messages through the command line', function()
     assert.is_equal(expectedMsg, errmsg)
   end)
 
+  it('when test file not found', function()
+    local _, _, result = executeBusted('--output=plainTerminal does_not_exist.lua')
+    local errmsg = result:match('Error %-> (.-)\n')
+    local expected = 'Cannot find file or directory: does_not_exist.lua'
+    assert.is_equal(expected, errmsg)
+  end)
+
+  it('when test directory not found', function()
+    local _, _, result = executeBusted('--output=plainTerminal does_not_exist')
+    local errmsg = result:match('Error %-> (.-)\n')
+    local expected = 'Cannot find file or directory: does_not_exist'
+    assert.is_equal(expected, errmsg)
+  end)
+
   it('when no test files matching Lua pattern', function()
     local _, _, result = executeBusted('--output=plainTerminal --pattern=this_filename_does_simply_not_exist$')
     local errmsg = result:match('Error %-> (.-)\n')