Update stdlib

[mirror/dsa-puppet.git] / 3rdparty / modules / stdlib / spec / functions / parseyaml_spec.rb

diff --git a/3rdparty/modules/stdlib/spec/functions/parseyaml_spec.rb b/3rdparty/modules/stdlib/spec/functions/parseyaml_spec.rb
index e5f145b..c2a138c 100755 (executable)
--- a/3rdparty/modules/stdlib/spec/functions/parseyaml_spec.rb
+++ b/3rdparty/modules/stdlib/spec/functions/parseyaml_spec.rb
@@ -1,24 +1,86 @@
-#! /usr/bin/env ruby -S rspec
 require 'spec_helper'
 
-describe "the parseyaml function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+describe 'parseyaml' do
+  it 'should exist' do
+    is_expected.not_to eq(nil)
+  end
+
+  it 'should raise an error if called without any arguments' do
+    is_expected.to run.with_params().
+                       and_raise_error(/wrong number of arguments/i)
+  end
+
+  context 'with correct YAML data' do
+    it 'should be able to parse a YAML data with a String' do
+      is_expected.to run.with_params('--- just a string').
+                         and_return('just a string')
+      is_expected.to run.with_params('just a string').
+                         and_return('just a string')
+    end
+
+    it 'should be able to parse YAML data with a Hash' do
+      is_expected.to run.with_params("---\na: '1'\nb: '2'\n").
+                         and_return({'a' => '1', 'b' => '2'})
+    end
+
+    it 'should be able to parse YAML data with an Array' do
+      is_expected.to run.with_params("---\n- a\n- b\n- c\n").
+                         and_return(['a', 'b', 'c'])
+    end
+
+    it 'should be able to parse YAML data with a mixed structure' do
+      is_expected.to run.with_params("---\na: '1'\nb: 2\nc:\n  d:\n  - :a\n  - true\n  - false\n").
+                         and_return({'a' => '1', 'b' => 2, 'c' => {'d' => [:a, true, false]}})
+    end
+
+    it 'should be able to parse YAML data with a UTF8 and double byte characters' do
+      is_expected.to run.with_params("---\na: ×\nこれ: 記号\nです:\n  ©:\n  - Á\n  - ß\n").
+          and_return({"a"=>"×", "これ"=>"記号", "です"=>{"©"=>["Á", "ß"]} })
+    end
+
+    it 'should not return the default value if the data was parsed correctly' do
+      is_expected.to run.with_params("---\na: '1'\n", 'default_value').
+                         and_return({'a' => '1'})
+    end
 
-  it "should exist" do
-    expect(Puppet::Parser::Functions.function("parseyaml")).to eq("function_parseyaml")
   end
 
-  it "should raise a ParseError if there is less than 1 arguments" do
-    expect { scope.function_parseyaml([]) }.to( raise_error(Puppet::ParseError))
+  context 'on a modern ruby', :unless => RUBY_VERSION == '1.8.7' do
+    it 'should raise an error with invalid YAML and no default' do
+      is_expected.to run.with_params('["one"').
+                         and_raise_error(Psych::SyntaxError)
+    end
   end
 
-  it "should convert YAML to a data structure" do
-    yaml = <<-EOS
-- aaa
-- bbb
-- ccc
-EOS
-    result = scope.function_parseyaml([yaml])
-    expect(result).to(eq(['aaa','bbb','ccc']))
+    context 'when running on ruby 1.8.7, which does not have Psych', :if => RUBY_VERSION == '1.8.7' do
+      it 'should raise an error with invalid YAML and no default' do
+        is_expected.to run.with_params('["one"').
+          and_raise_error(ArgumentError)
+      end
+    end
+
+  context 'with incorrect YAML data' do
+    it 'should support a structure for a default value' do
+      is_expected.to run.with_params('', {'a' => '1'}).
+                         and_return({'a' => '1'})
+    end
+
+    [1, 1.2, nil, true, false, [], {}, :yaml].each do |value|
+      it "should return the default value for an incorrect #{value.inspect} (#{value.class}) parameter" do
+        is_expected.to run.with_params(value, 'default_value').
+                           and_return('default_value')
+      end
+    end
+
+    context 'when running on modern rubies', :unless => RUBY_VERSION == '1.8.7' do
+      ['---', '...', '*8', ''].each do |value|
+        it "should return the default value for an incorrect #{value.inspect} string parameter" do
+          is_expected.to run.with_params(value, 'default_value').
+                             and_return('default_value')
+        end
+      end
+    end
+
   end
+
 end