-describe Puppet::Parser::Functions.function(:merge) do
- let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
-
- describe 'when calling merge from puppet' do
- it "should not compile when no arguments are passed" do
- skip("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
- Puppet[:code] = '$x = merge()'
- expect {
- scope.compiler.compile
- }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
- end
-
- it "should not compile when 1 argument is passed" do
- skip("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./
- Puppet[:code] = "$my_hash={'one' => 1}\n$x = merge($my_hash)"
- expect {
- scope.compiler.compile
- }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
- end
- end
-
- describe 'when calling merge on the scope instance' do
- it 'should require all parameters are hashes' do
- expect { new_hash = scope.function_merge([{}, '2'])}.to raise_error(Puppet::ParseError, /unexpected argument type String/)
- expect { new_hash = scope.function_merge([{}, 2])}.to raise_error(Puppet::ParseError, /unexpected argument type Fixnum/)
- end
-
- it 'should accept empty strings as puppet undef' do
- expect { new_hash = scope.function_merge([{}, ''])}.not_to raise_error
- end
-
- it 'should be able to merge two hashes' do
- new_hash = scope.function_merge([{'one' => '1', 'two' => '1'}, {'two' => '2', 'three' => '2'}])
- expect(new_hash['one']).to eq('1')
- expect(new_hash['two']).to eq('2')
- expect(new_hash['three']).to eq('2')
- end
-
- it 'should merge multiple hashes' do
- hash = scope.function_merge([{'one' => 1}, {'one' => '2'}, {'one' => '3'}])
- expect(hash['one']).to eq('3')
- end
-
- it 'should accept empty hashes' do
- expect(scope.function_merge([{},{},{}])).to eq({})
- end
+describe 'merge' do
+ it { is_expected.not_to eq(nil) }
+ it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+ it { is_expected.to run.with_params({}, 'two').and_raise_error(Puppet::ParseError, /unexpected argument type String/) }
+ it { is_expected.to run.with_params({}, 1).and_raise_error(Puppet::ParseError, /unexpected argument type (Fixnum|Integer)/) }
+ it {
+ pending 'should not special case this'
+ is_expected.to run.with_params({}).and_return({})
+ }
+ it { is_expected.to run.with_params({}, {}).and_return({}) }
+ it { is_expected.to run.with_params({}, {}, {}).and_return({}) }
+ describe 'should accept empty strings as puppet undef' do
+ it { is_expected.to run.with_params({}, '').and_return({}) }