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authorJeff McCune <jeff@puppetlabs.com>2012-11-15 08:56:52 -0500
committerJeff McCune <jeff@puppetlabs.com>2012-11-15 08:56:52 -0500
commit43dd60698203482f0b0bd737fb402a4d7c2f4b95 (patch)
treefc0e4e13750bf80f2e4f470cc34cafe3083f18a8 /spec
parentf8635584a8fa8456186f04b3ace10bdcd9b5a886 (diff)
parentba6dd13990b2e9f80ef08b067d28a155640d05ef (diff)
Merge branch 'feature/2.x/pick' into 2.x
* feature/2.x/pick: Add the pick() function
Diffstat (limited to 'spec')
-rw-r--r--spec/unit/puppet/parser/functions/pick_spec.rb34
1 files changed, 34 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/pick_spec.rb b/spec/unit/puppet/parser/functions/pick_spec.rb
new file mode 100644
index 0000000..761db6b
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/pick_spec.rb
@@ -0,0 +1,34 @@
+#!/usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe "the pick function" do
+ let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+ it "should exist" do
+ Puppet::Parser::Functions.function("pick").should == "function_pick"
+ end
+
+ it 'should return the correct value' do
+ scope.function_pick(['first', 'second']).should == 'first'
+ end
+
+ it 'should return the correct value if the first value is empty' do
+ scope.function_pick(['', 'second']).should == 'second'
+ end
+
+ it 'should remove empty string values' do
+ scope.function_pick(['', 'first']).should == 'first'
+ end
+
+ it 'should remove :undef values' do
+ scope.function_pick([:undef, 'first']).should == 'first'
+ end
+
+ it 'should remove :undefined values' do
+ scope.function_pick([:undefined, 'first']).should == 'first'
+ end
+
+ it 'should error if no values are passed' do
+ expect { scope.function_pick([]) }.to raise_error(Puppet::Error, /Must provide non empty value./)
+ end
+end