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author | Joshua Harlan Lifton <lifton@puppetlabs.com> | 2012-11-19 19:23:27 -0800 |
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committer | Jeff McCune <jeff@puppetlabs.com> | 2012-11-20 16:16:03 -0500 |
commit | ee0f2b307d79f145d875d02d98e570fd3e7f156c (patch) | |
tree | 5b8e0e597e1fe77d1048a0bb98ef150235d98b6e /spec/unit/puppet/parser | |
parent | 6c36b494a0f0e3001a46da9951fd52f343008042 (diff) | |
download | puppet-stdlib-ee0f2b307d79f145d875d02d98e570fd3e7f156c.tar.gz puppet-stdlib-ee0f2b307d79f145d875d02d98e570fd3e7f156c.tar.bz2 |
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.
Diffstat (limited to 'spec/unit/puppet/parser')
-rw-r--r-- | spec/unit/puppet/parser/functions/join_keys_to_values_spec.rb | 40 |
1 files changed, 40 insertions, 0 deletions
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 |