Class: Chef::Handler::BatsHandler

Inherits:
Chef::Handler show all
Includes:
Mixin::ShellOut
Defined in:
lib/chef/handler/bats_handler.rb,
lib/chef/handler/bats_handler_version.rb

Constant Summary collapse

VERSION = 
'0.0.3'

Instance Method Summary collapse

Instance Method Details

#lookup_cookbook(path, name) ⇒ Object 



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# File 'lib/chef/handler/bats_handler.rb', line 61

def lookup_cookbook(path, name)
  path_expr = Array(path).join(',')

  Dir.glob("{%s}/%s" % [path_expr, name])
end

#report ⇒ Object 



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# File 'lib/chef/handler/bats_handler.rb', line 6

def report
  # do not run tests if chef failed
  return if failed?

  Chef::Log.debug "BatsHandler#report called"
  Chef::Log.debug "found tests: #{test_file_paths}"

  test_failures = []

  Dir.glob(test_file_paths).each do |test_path|
    Chef::Log.info "Running test: #{test_path}"
    cmd = shell_out("bats #{test_path}", :live_stream => STDOUT)
    if cmd.exitstatus == 0
      Chef::Log.debug "#{test_path}: test passed"
    else
      Chef::Log.debug "#{test_path}: test failed"
      test_failures << test_path
    end
  end

  if test_failures.size > 0
    ::Chef::Client.when_run_completes_successfully do |run_status|
      error_msg = "BATS tests failed with #{test_failures.size} failures"
      raise error_msg
    end
  end 
end

#test_file_paths ⇒ Object 



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# File 'lib/chef/handler/bats_handler.rb', line 34

def test_file_paths
  used_recipe_names.map do |recipe_name|
    cookbook_name, recipe_short_name = ::Chef::Recipe.parse_recipe_name(recipe_name)
    base_path = ::Chef::Config[:cookbook_path]

    cookbook_paths = lookup_cookbook(base_path, cookbook_name)
    Chef::Log.debug "cookbook_paths: #{cookbook_paths}"

    # TODO: also support test-kitchen's default path somehow? eg: tests/integration/<test_suite_name>/bats/<test_name>.bats
    cookbook_paths.map do |path|
      file_test_pattern = "%s/tests/%s_test.bats" % [path, recipe_short_name]
      dir_test_pattern  = "%s/tests/%s/*.bats" % [path, recipe_short_name]

      [file_test_pattern, dir_test_pattern]
    end.flatten
  end.flatten
end

#used_recipe_names ⇒ Object 



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# File 'lib/chef/handler/bats_handler.rb', line 52

def used_recipe_names
  if recipes = run_status.node.run_state[:seen_recipes]
    recipes.keys
  else
    # chef 11 - see http://docs.opscode.com/breaking_changes_chef_11.html#node-run-state-replaced
    run_status.run_context.loaded_recipes
  end
end