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

diff --git a/3rdparty/modules/stdlib/spec/functions/parsejson_spec.rb b/3rdparty/modules/stdlib/spec/functions/parsejson_spec.rb
old mode 100755 (executable)
new mode 100644 (file)
index 1dd41b9..d038584
--- a/3rdparty/modules/stdlib/spec/functions/parsejson_spec.rb
+++ b/3rdparty/modules/stdlib/spec/functions/parsejson_spec.rb
@@ -1,22 +1,66 @@
-#! /usr/bin/env ruby -S rspec
 require 'spec_helper'
 
-describe "the parsejson function" do
-  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+describe 'parsejson' do
+  it 'exists' do
+    is_expected.not_to eq(nil)
+  end
 
-  it "should exist" do
-    expect(Puppet::Parser::Functions.function("parsejson")).to eq("function_parsejson")
+  it 'raises an error if called without any arguments' do
+    is_expected.to run.with_params
+                      .and_raise_error(%r{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 'is able to parse JSON data with a Hash' do
+      is_expected.to run.with_params('{"a":"1","b":"2"}')
+                        .and_return('a' => '1', 'b' => '2')
+    end
+
+    it 'is able to parse JSON data with an Array' do
+      is_expected.to run.with_params('["a","b","c"]')
+                        .and_return(['a', 'b', 'c'])
+    end
+
+    it 'is able to parse empty JSON values' do
+      actual_array = ['[]', '{}']
+      expected = [[], {}]
+      actual_array.each_with_index do |actual, index|
+        is_expected.to run.with_params(actual).and_return(expected[index])
+      end
+    end
+
+    it 'is able to parse 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 'is able to parse JSON data with a UTF8 and double byte characters' do
+      is_expected.to run.with_params('{"×":"これ","ý":"記号","です":{"©":["Á","ß"]}}')
+                        .and_return('×' => 'これ', 'ý' => '記号', 'です' => { '©' => ['Á', 'ß'] })
+    end
+
+    it 'does 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 'raises an error with invalid JSON and no default' do
+      is_expected.to run.with_params('')
+                        .and_raise_error(PSON::ParserError)
+    end
+
+    it 'supports 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