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author | Andrew Parker <andy@puppetlabs.com> | 2014-01-29 09:28:48 -0800 |
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committer | Andrew Parker <andy@puppetlabs.com> | 2014-01-29 09:28:48 -0800 |
commit | 5b85e7c39f34b3004881517f886d7f06f8f2a440 (patch) | |
tree | cef53352a95e19bffcc5cc57e81214b17b961819 /spec/unit/puppet/parser/functions | |
parent | a2e9d005c731e496d6ed3ce7ff68f50906929c2c (diff) | |
parent | 52fcef573f206630df007caf2979fb4c404e3dbc (diff) |
Merge branch 'DavidS-broaden-pick-arguments2'
* DavidS-broaden-pick-arguments2:
(PUP-638) Add a pick_default() function that always returns a value.
(PUP-636) Ignore generated file
Diffstat (limited to 'spec/unit/puppet/parser/functions')
-rw-r--r-- | spec/unit/puppet/parser/functions/pick_default_spec.rb | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/pick_default_spec.rb b/spec/unit/puppet/parser/functions/pick_default_spec.rb new file mode 100644 index 0000000..c9235b5 --- /dev/null +++ b/spec/unit/puppet/parser/functions/pick_default_spec.rb @@ -0,0 +1,58 @@ +#!/usr/bin/env ruby -S rspec +require 'spec_helper' + +describe "the pick_default function" do + let(:scope) { PuppetlabsSpec::PuppetInternals.scope } + + it "should exist" do + Puppet::Parser::Functions.function("pick_default").should == "function_pick_default" + end + + it 'should return the correct value' do + scope.function_pick_default(['first', 'second']).should == 'first' + end + + it 'should return the correct value if the first value is empty' do + scope.function_pick_default(['', 'second']).should == 'second' + end + + it 'should skip empty string values' do + scope.function_pick_default(['', 'first']).should == 'first' + end + + it 'should skip :undef values' do + scope.function_pick_default([:undef, 'first']).should == 'first' + end + + it 'should skip :undefined values' do + scope.function_pick_default([:undefined, 'first']).should == 'first' + end + + it 'should return the empty string if it is the last possibility' do + scope.function_pick_default([:undef, :undefined, '']).should == '' + end + + it 'should return :undef if it is the last possibility' do + scope.function_pick_default(['', :undefined, :undef]).should == :undef + end + + it 'should return :undefined if it is the last possibility' do + scope.function_pick_default([:undef, '', :undefined]).should == :undefined + end + + it 'should return the empty string if it is the only possibility' do + scope.function_pick_default(['']).should == '' + end + + it 'should return :undef if it is the only possibility' do + scope.function_pick_default([:undef]).should == :undef + end + + it 'should return :undefined if it is the only possibility' do + scope.function_pick_default([:undefined]).should == :undefined + end + + it 'should error if no values are passed' do + expect { scope.function_pick_default([]) }.to raise_error(Puppet::Error, /Must receive at least one argument./) + end +end |