diff options
Diffstat (limited to 'spec/functions/parsejson_spec.rb')
-rwxr-xr-x | spec/functions/parsejson_spec.rb | 68 |
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 |