Merge remote-tracking branch 'origin/master' into leap_master

1 files changed, 55 insertions, 13 deletions

diff --git a/spec/functions/parsejson_spec.rb b/spec/functions/parsejson_spec.rb
index 1dd41b9..a01f1f6 100755
--- a/spec/functions/parsejson_spec.rb
+++ b/spec/functions/parsejson_spec.rb
@@ -1,22 +1,64 @@
-#! /usr/bin/env ruby -S rspec
 require 'spec_helper'
 
-describe "the parsejson function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+describe 'parsejson' do
+  it 'should exist' do
+    is_expected.not_to eq(nil)
+  end
 
-  it "should exist" do
-    expect(Puppet::Parser::Functions.function("parsejson")).to eq("function_parsejson")
+  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
 
-  it "should raise a ParseError if there is less than 1 arguments" do
-    expect { scope.function_parsejson([]) }.to( raise_error(Puppet::ParseError))
+  context 'with correct JSON data' do
+
+    it 'should be able to parse a JSON data with a Hash' do
+      is_expected.to run.with_params('{"a":"1","b":"2"}').
+                         and_return({'a'=>'1', 'b'=>'2'})
+    end
+
+    it 'should be able to parse a JSON data with an Array' do
+      is_expected.to run.with_params('["a","b","c"]').
+                         and_return(['a', 'b', 'c'])
+    end
+
+    it 'should be able to parse empty JSON values' do
+      is_expected.to run.with_params('[]').
+                         and_return([])
+      is_expected.to run.with_params('{}').
+                         and_return({})
+    end
+
+    it 'should be able to parse a JSON data with a mixed structure' do
+      is_expected.to run.with_params('{"a":"1","b":2,"c":{"d":[true,false]}}').
+                         and_return({'a' =>'1', 'b' => 2, 'c' => { 'd' => [true, false] } })
+    end
+
+    it 'should not return the default value if the data was parsed correctly' do
+      is_expected.to run.with_params('{"a":"1"}', 'default_value').
+                         and_return({'a' => '1'})
+    end
+
   end
 
-  it "should convert JSON to a data structure" do
-    json = <<-EOS
-["aaa","bbb","ccc"]
-EOS
-    result = scope.function_parsejson([json])
-    expect(result).to(eq(['aaa','bbb','ccc']))
+  context 'with incorrect JSON data' do
+    it 'should raise an error with invalid JSON and no default' do
+      is_expected.to run.with_params('').
+                         and_raise_error(PSON::ParserError)
+    end
+
+    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
+
   end
+
 end