Expose the functions of ruby's built-in Shellwords module (#580)

* Add shell_escape function, shell_join function & shell_split function

1 files changed, 24 insertions, 0 deletions

diff --git a/spec/functions/shell_split_spec.rb b/spec/functions/shell_split_spec.rb
new file mode 100644
index 0000000..beeb977
--- /dev/null
+++ b/spec/functions/shell_split_spec.rb
@@ -0,0 +1,24 @@
+require 'spec_helper'
+
+describe 'shell_split' do
+  it { is_expected.not_to eq(nil) }
+
+  describe 'signature validation' do
+    it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+    it { is_expected.to run.with_params('foo', 'bar').and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+  end
+
+  describe 'stringification' do
+    it { is_expected.to run.with_params(10).and_return(['10']) }
+    it { is_expected.to run.with_params(false).and_return(['false']) }
+  end
+
+  describe 'shell line spliting' do
+    it { is_expected.to run.with_params('foo').and_return(['foo']) }
+    it { is_expected.to run.with_params('foo bar').and_return(['foo', 'bar']) }
+    it { is_expected.to run.with_params('\~\`\!@\#\$\%\^\&\*\(\)_\+-\=\[\]\\\\\{\}\|\;\\\':\",./\<\>\?')
+         .and_return(['~`!@#$%^&*()_+-=[]\{}|;\':",./<>?']) }
+    it { is_expected.to run.with_params('\~\`\!@\#\$ \%\^\&\*\(\)_\+-\= \[\]\\\\\{\}\|\;\\\':\" ,./\<\>\?')
+         .and_return(['~`!@#$', '%^&*()_+-=', '[]\{}|;\':"', ',./<>?']) }
+  end
+end