- Added a warning in case user is using a `environment` for an entry that can also be specified as a `property`backport_9

- Added unit test cases
- Ensured chefstyle
- Added a warning in case user is using a `environment` for an entry that can also be specified as a `property`
- Revert changes in order to pass chefstyle
- Added a warning in case user is using a `environment` for an entry that can also be specified as a `property`
- Added these changes in cron_different? method
- Added unit test cases
- Added some changes in cron.rb
- It now throws error if user passes both environment with the {:SHELL, :HOME, :PATH, :MAILTO} and these properties itself.
- It maintains idempotency.
- Added Rspecs for this case.
- Ensured chef-style.

Signed-off-by: vijaymmali1990 <vijay.mali@msystechnologies.com>

1 files changed, 17 insertions, 5 deletions

diff --git a/lib/chef/provider/cron.rb b/lib/chef/provider/cron.rb
index f25a58a789..00c04a73aa 100644
--- a/lib/chef/provider/cron.rb
+++ b/lib/chef/provider/cron.rb
@@ -29,9 +29,10 @@ class Chef
       CRON_ATTRIBUTES = [:minute, :hour, :day, :month, :weekday, :time, :command, :mailto, :path, :shell, :home, :environment].freeze
       WEEKDAY_SYMBOLS = [:sunday, :monday, :tuesday, :wednesday, :thursday, :friday, :saturday].freeze
 
-      CRON_PATTERN = /\A([-0-9*,\/]+)\s([-0-9*,\/]+)\s([-0-9*,\/]+)\s([-0-9*,\/]+|[a-zA-Z]{3})\s([-0-9*,\/]+|[a-zA-Z]{3})\s(.*)/
-      SPECIAL_PATTERN = /\A(@(#{SPECIAL_TIME_VALUES.join('|')}))\s(.*)/
-      ENV_PATTERN = /\A(\S+)=(\S*)/
+      CRON_PATTERN = /\A([-0-9*,\/]+)\s([-0-9*,\/]+)\s([-0-9*,\/]+)\s([-0-9*,\/]+|[a-zA-Z]{3})\s([-0-9*,\/]+|[a-zA-Z]{3})\s(.*)/.freeze
+      SPECIAL_PATTERN = /\A(@(#{SPECIAL_TIME_VALUES.join('|')}))\s(.*)/.freeze
+      ENV_PATTERN = /\A(\S+)=(\S*)/.freeze
+      ENVIRONMENT_PROPERTIES = %w{MAILTO PATH SHELL HOME}.freeze
 
       def initialize(new_resource, run_context)
         super(new_resource, run_context)
@@ -192,7 +193,7 @@ class Chef
       private
 
       def set_environment_var(attr_name, attr_value)
-        if %w{MAILTO PATH SHELL HOME}.include?(attr_name)
+        if ENVIRONMENT_PROPERTIES.include?(attr_name)
           current_resource.send(attr_name.downcase.to_sym, attr_value.gsub(/^"|"$/, ""))
         else
           current_resource.environment(current_resource.environment.merge(attr_name => attr_value))
@@ -221,7 +222,18 @@ class Chef
           newcron << "#{v.to_s.upcase}=\"#{new_resource.send(v)}\"\n" if new_resource.send(v)
         end
         new_resource.environment.each do |name, value|
-          newcron << "#{name}=#{value}\n"
+          if ENVIRONMENT_PROPERTIES.include?(name)
+            unless new_resource.property_is_set?(name.downcase)
+              logger.warn("#{new_resource.name}: the environment property contains the '#{name}' variable, which should be set separately as a property.")
+              new_resource.send(name.downcase.to_sym, value.gsub(/^"|"$/, ""))
+              new_resource.environment.delete(name)
+              newcron << "#{name.to_s.upcase}=\"#{value}\"\n"
+            else
+              raise Chef::Exceptions::Cron, "#{new_resource.name}: the '#{name}' property is set and environment property also contains the '#{name}' variable. Remove the variable from the environment property."
+            end
+          else
+            newcron << "#{name}=#{value}\n"
+          end
         end
         if new_resource.time
           newcron << "@#{new_resource.time} #{new_resource.command}\n"