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authorJeff McCune <jeff@puppetlabs.com>2011-08-03 15:51:27 -0700
committerJeff McCune <jeff@puppetlabs.com>2011-08-04 16:05:39 -0700
commit7393de98955892a3f32416a65a31852d797da9a6 (patch)
treea8aa7f916e6c64be66207d504a00a20d623e79c8 /lib
parent66cfee6f22e474b05dc1d6001a6e1636d8c33bf1 (diff)
downloadpuppet-stdlib-7393de98955892a3f32416a65a31852d797da9a6.tar.gz
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(#8678) Add validate_array and validate_string functions
The accounts module is making use of validate_array() and validate_string() which do not exist int he stdlib module without this patch. This patch adds the two functions to the stdlib with unit tests. Reviewed-by: Dan Bode
Diffstat (limited to 'lib')
-rw-r--r--lib/puppet/parser/functions/validate_array.rb35
-rw-r--r--lib/puppet/parser/functions/validate_string.rb35
2 files changed, 70 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/validate_array.rb b/lib/puppet/parser/functions/validate_array.rb
new file mode 100644
index 0000000..a7a7165
--- /dev/null
+++ b/lib/puppet/parser/functions/validate_array.rb
@@ -0,0 +1,35 @@
+module Puppet::Parser::Functions
+
+ newfunction(:validate_array, :doc => <<-'ENDHEREDOC') do |args|
+ Validate all passed values are a Array data structure
+ value does not pass the check.
+
+ Example:
+
+ These values validate
+
+ $my_array = [ 'one', 'two' ]
+ validate_array($my_array)
+
+ These values do NOT validate
+
+ validate_array(true)
+ validate_array('some_string')
+ $undefined = undef
+ validate_array($undefined)
+
+ ENDHEREDOC
+
+ unless args.length > 0 then
+ raise Puppet::ParseError, ("validate_array(): wrong number of arguments (#{args.length}; must be > 0)")
+ end
+
+ args.each do |arg|
+ unless arg.is_a?(Array)
+ raise Puppet::ParseError, ("#{arg.inspect} is not an Array. It looks to be a #{arg.class}")
+ end
+ end
+
+ end
+
+end
diff --git a/lib/puppet/parser/functions/validate_string.rb b/lib/puppet/parser/functions/validate_string.rb
new file mode 100644
index 0000000..d0e1376
--- /dev/null
+++ b/lib/puppet/parser/functions/validate_string.rb
@@ -0,0 +1,35 @@
+module Puppet::Parser::Functions
+
+ newfunction(:validate_string, :doc => <<-'ENDHEREDOC') do |args|
+ Validate all passed values are a string data structure
+ value does not pass the check.
+
+ Example:
+
+ These values validate
+
+ $my_string = "one two"
+ validate_string($my_string)
+
+ These values do NOT validate
+
+ validate_string(true)
+ validate_string([ 'some', 'array' ])
+ $undefined = undef
+ validate_string($undefined)
+
+ ENDHEREDOC
+
+ unless args.length > 0 then
+ raise Puppet::ParseError, ("validate_string(): wrong number of arguments (#{args.length}; must be > 0)")
+ end
+
+ args.each do |arg|
+ unless arg.is_a?(String)
+ raise Puppet::ParseError, ("#{arg.inspect} is not a string. It looks to be a #{arg.class}")
+ end
+ end
+
+ end
+
+end