- describe 'when calling deep_merge on the scope instance' do
- it 'should require all parameters are hashes' do
- expect { new_hash = scope.function_deep_merge([{}, '2'])}.to raise_error(Puppet::ParseError, /unexpected argument type String/)
- expect { new_hash = scope.function_deep_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_deep_merge([{}, ''])}.not_to raise_error
- end
-
- it 'should be able to deep_merge two hashes' do
- new_hash = scope.function_deep_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 deep_merge multiple hashes' do
- hash = scope.function_deep_merge([{'one' => 1}, {'one' => '2'}, {'one' => '3'}])
- expect(hash['one']).to eq('3')
- end
-
- it 'should accept empty hashes' do
- expect(scope.function_deep_merge([{},{},{}])).to eq({})
- end
-
- it 'should deep_merge subhashes' do
- hash = scope.function_deep_merge([{'one' => 1}, {'two' => 2, 'three' => { 'four' => 4 } }])
- expect(hash['one']).to eq(1)
- expect(hash['two']).to eq(2)
- expect(hash['three']).to eq({ 'four' => 4 })
- end
-
- it 'should append to subhashes' do
- hash = scope.function_deep_merge([{'one' => { 'two' => 2 } }, { 'one' => { 'three' => 3 } }])
- expect(hash['one']).to eq({ 'two' => 2, 'three' => 3 })
- end
-
- it 'should append to subhashes 2' do
- hash = scope.function_deep_merge([{'one' => 1, 'two' => 2, 'three' => { 'four' => 4 } }, {'two' => 'dos', 'three' => { 'five' => 5 } }])
- expect(hash['one']).to eq(1)
- expect(hash['two']).to eq('dos')
- expect(hash['three']).to eq({ 'four' => 4, 'five' => 5 })
- end
-
- it 'should append to subhashes 3' do
- hash = scope.function_deep_merge([{ 'key1' => { 'a' => 1, 'b' => 2 }, 'key2' => { 'c' => 3 } }, { 'key1' => { 'b' => 99 } }])
- expect(hash['key1']).to eq({ 'a' => 1, 'b' => 99 })
- expect(hash['key2']).to eq({ 'c' => 3 })
- end
-
- it 'should not change the original hashes' do
- hash1 = {'one' => { 'two' => 2 } }
- hash2 = { 'one' => { 'three' => 3 } }
- hash = scope.function_deep_merge([hash1, hash2])
- expect(hash1).to eq({'one' => { 'two' => 2 } })
- expect(hash2).to eq({ 'one' => { 'three' => 3 } })
- expect(hash['one']).to eq({ 'two' => 2, 'three' => 3 })
- end
+ describe 'when arguments have subhashes' do
+ it {
+ is_expected.to run \
+ .with_params({ 'key1' => 'value1' }, 'key2' => 'value2', 'key3' => { 'subkey1' => 'value4' }) \
+ .and_return('key1' => 'value1', 'key2' => 'value2', 'key3' => { 'subkey1' => 'value4' })
+ }
+ it {
+ is_expected.to run \
+ .with_params({ 'key1' => { 'subkey1' => 'value1' } }, 'key1' => { 'subkey2' => 'value2' }) \
+ .and_return('key1' => { 'subkey1' => 'value1', 'subkey2' => 'value2' })
+ }
+ it {
+ is_expected.to run \
+ .with_params({ 'key1' => { 'subkey1' => { 'subsubkey1' => 'value1' } } }, 'key1' => { 'subkey1' => { 'subsubkey1' => 'value2' } }) \
+ .and_return('key1' => { 'subkey1' => { 'subsubkey1' => 'value2' } })
+ }
+ end