-describe "the is_bool function" do
- let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
- it "should exist" do
- expect(Puppet::Parser::Functions.function("is_bool")).to eq("function_is_bool")
- end
-
- it "should raise a ParseError if there is less than 1 arguments" do
- expect { scope.function_is_bool([]) }.to( raise_error(Puppet::ParseError))
- end
-
- it "should return true if passed a TrueClass" do
- result = scope.function_is_bool([true])
- expect(result).to(eq(true))
- end
-
- it "should return true if passed a FalseClass" do
- result = scope.function_is_bool([false])
- expect(result).to(eq(true))
- end
-
- it "should return false if passed the string 'true'" do
- result = scope.function_is_bool(['true'])
- expect(result).to(eq(false))
- end
-
- it "should return false if passed the string 'false'" do
- result = scope.function_is_bool(['false'])
- expect(result).to(eq(false))
- end
-
- it "should return false if passed an array" do
- result = scope.function_is_bool([["a","b"]])
- expect(result).to(eq(false))
- end
-
- it "should return false if passed a hash" do
- result = scope.function_is_bool([{"a" => "b"}])
- expect(result).to(eq(false))
+describe 'is_bool' do
+ it { is_expected.not_to eq(nil) }
+ it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) }
+ it { is_expected.to run.with_params(true, false).and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) }
+ it { is_expected.to run.with_params(true).and_return(true) }
+ it { is_expected.to run.with_params(false).and_return(true) }
+ it { is_expected.to run.with_params([1]).and_return(false) }
+ it { is_expected.to run.with_params([{}]).and_return(false) }
+ it { is_expected.to run.with_params([[]]).and_return(false) }
+ it { is_expected.to run.with_params([true]).and_return(false) }
+ it { is_expected.to run.with_params('true').and_return(false) }
+ it { is_expected.to run.with_params('false').and_return(false) }
+ context 'with deprecation warning' do
+ after(:each) do
+ ENV.delete('STDLIB_LOG_DEPRECATIONS')
+ end
+ # Checking for deprecation warning, which should only be provoked when the env variable for it is set.
+ it 'displays a single deprecation' do
+ ENV['STDLIB_LOG_DEPRECATIONS'] = 'true'
+ expect(scope).to receive(:warning).with(include('This method is deprecated'))
+ is_expected.to run.with_params(true).and_return(true)
+ end
+ it 'displays no warning for deprecation' do
+ ENV['STDLIB_LOG_DEPRECATIONS'] = 'false'
+ expect(scope).to receive(:warning).with(include('This method is deprecated')).never
+ is_expected.to run.with_params(false).and_return(true)
+ end