From ee0f2b307d79f145d875d02d98e570fd3e7f156c Mon Sep 17 00:00:00 2001
From: Joshua Harlan Lifton <lifton@puppetlabs.com>
Date: Mon, 19 Nov 2012 19:23:27 -0800
Subject: Add join_keys_to_values function
This commit adds a function that joins each of a hash's keys with that
key's corresponding value, separated by a separator string. The
arguments are a hash and separator string. The return value is an
array of joined key/value pairs.
---
.../parser/functions/join_keys_to_values_spec.rb | 40 ++++++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 spec/unit/puppet/parser/functions/join_keys_to_values_spec.rb
(limited to 'spec/unit')
diff --git a/spec/unit/puppet/parser/functions/join_keys_to_values_spec.rb b/spec/unit/puppet/parser/functions/join_keys_to_values_spec.rb
new file mode 100644
index 0000000..a52fb71
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/join_keys_to_values_spec.rb
@@ -0,0 +1,40 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the join_keys_to_values function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ Puppet::Parser::Functions.function("join_keys_to_values").should == "function_join_keys_to_values"
+ end
+
+ it "should raise a ParseError if there are fewer than two arguments" do
+ lambda { scope.function_join_keys_to_values([{}]) }.should raise_error Puppet::ParseError
+ end
+
+ it "should raise a ParseError if there are greater than two arguments" do
+ lambda { scope.function_join_keys_to_values([{}, 'foo', 'bar']) }.should raise_error Puppet::ParseError
+ end
+
+ it "should raise a TypeError if the first argument is an array" do
+ lambda { scope.function_join_keys_to_values([[1,2], ',']) }.should raise_error TypeError
+ end
+
+ it "should raise a TypeError if the second argument is an array" do
+ lambda { scope.function_join_keys_to_values([{}, [1,2]]) }.should raise_error TypeError
+ end
+
+ it "should raise a TypeError if the second argument is a number" do
+ lambda { scope.function_join_keys_to_values([{}, 1]) }.should raise_error TypeError
+ end
+
+ it "should return an empty array given an empty hash" do
+ result = scope.function_join_keys_to_values([{}, ":"])
+ result.should == []
+ end
+
+ it "should join hash's keys to its values" do
+ result = scope.function_join_keys_to_values([{'a'=>1,2=>'foo',:b=>nil}, ":"])
+ result.should =~ ['a:1','2:foo','b:']
+ end
+end
--
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