Merge pull request #523 from DavidS/modules-2516-is_a

(MODULES-2561) add is_a function

3 files changed, 56 insertions, 1 deletions

diff --git a/spec/acceptance/is_a_spec.rb b/spec/acceptance/is_a_spec.rb
new file mode 100644
index 0000000..533673c
--- /dev/null
+++ b/spec/acceptance/is_a_spec.rb
@@ -0,0 +1,28 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper_acceptance'
+
+describe 'is_a function', :unless => UNSUPPORTED_PLATFORMS.include?(fact('operatingsystem')) do
+  it 'should match a string' do
+    pp = <<-EOS
+    if 'hello world'.is_a(String) {
+      notify { 'output correct': }
+    }
+    EOS
+
+    apply_manifest(pp, :catch_failures => true) do |r|
+      expect(r.stdout).to match(/Notice: output correct/)
+    end
+  end
+
+  it 'should not match a integer as string' do
+    pp = <<-EOS
+    if 5.is_a(String) {
+      notify { 'output wrong': }
+    }
+    EOS
+
+    apply_manifest(pp, :catch_failures => true) do |r|
+      expect(r.stdout).not_to match(/Notice: output wrong/)
+    end
+  end
+end
diff --git a/spec/functions/is_a_spec.rb b/spec/functions/is_a_spec.rb
new file mode 100644
index 0000000..8dec13f
--- /dev/null
+++ b/spec/functions/is_a_spec.rb
@@ -0,0 +1,25 @@
+require 'spec_helper'
+
+if ENV["FUTURE_PARSER"] == 'yes'
+  describe 'type_of' do
+    pending 'teach rspec-puppet to load future-only functions under 3.7.5' do
+      it { is_expected.not_to eq(nil) }
+    end
+  end
+end
+
+if Puppet.version.to_f >= 4.0
+  describe 'is_a' do
+    it { is_expected.not_to eq(nil) }
+    it { is_expected.to run.with_params().and_raise_error(ArgumentError) }
+    it { is_expected.to run.with_params('', '').and_raise_error(ArgumentError) }
+
+    it 'succeeds when comparing a string and a string' do
+      is_expected.to run.with_params('hello world', String).and_return(true)
+    end
+
+    it 'fails when comparing an integer and a string' do
+      is_expected.to run.with_params(5, String).and_return(false)
+    end
+  end
+end
diff --git a/spec/functions/type_of_spec.rb b/spec/functions/type_of_spec.rb
index f770990..cc9ef78 100644
--- a/spec/functions/type_of_spec.rb
+++ b/spec/functions/type_of_spec.rb
@@ -2,7 +2,9 @@ require 'spec_helper'
 
 if ENV["FUTURE_PARSER"] == 'yes'
   describe 'type_of' do
-    pending 'teach rspec-puppet to load future-only functions under 3.7.5'
+    pending 'teach rspec-puppet to load future-only functions under 3.7.5' do
+      it { is_expected.not_to eq(nil) }
+    end
   end
 end