diff options
Diffstat (limited to 'puppet/modules/stdlib/spec/functions/deep_merge_spec.rb')
m--------- | puppet/modules/stdlib | 0 | ||||
-rwxr-xr-x | puppet/modules/stdlib/spec/functions/deep_merge_spec.rb | 105 |
2 files changed, 105 insertions, 0 deletions
diff --git a/puppet/modules/stdlib b/puppet/modules/stdlib deleted file mode 160000 -Subproject 71123634744b9fe2ec7d6a3e38e9789fd84801e diff --git a/puppet/modules/stdlib/spec/functions/deep_merge_spec.rb b/puppet/modules/stdlib/spec/functions/deep_merge_spec.rb new file mode 100755 index 00000000..7087904a --- /dev/null +++ b/puppet/modules/stdlib/spec/functions/deep_merge_spec.rb @@ -0,0 +1,105 @@ +#! /usr/bin/env ruby -S rspec + +require 'spec_helper' + +describe Puppet::Parser::Functions.function(:deep_merge) do + let(:scope) { PuppetlabsSpec::PuppetInternals.scope } + + describe 'when calling deep_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] = '$x = deep_merge()' + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /wrong number of arguments/) + end + + it "should not compile when 1 argument is passed" do + skip("Fails on 2.6.x, see bug #15912") if Puppet.version =~ /^2\.6\./ + Puppet[:code] = "$my_hash={'one' => 1}\n$x = deep_merge($my_hash)" + expect { + scope.compiler.compile + }.to raise_error(Puppet::ParseError, /wrong number of arguments/) + end + end + + 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 + + it 'should not change the original hashes 2' do + hash1 = {'one' => { 'two' => [1,2] } } + hash2 = { 'one' => { 'three' => 3 } } + hash = scope.function_deep_merge([hash1, hash2]) + expect(hash1).to eq({'one' => { 'two' => [1,2] } }) + expect(hash2).to eq({ 'one' => { 'three' => 3 } }) + expect(hash['one']).to eq({ 'two' => [1,2], 'three' => 3 }) + end + + it 'should not change the original hashes 3' do + hash1 = {'one' => { 'two' => [1,2, {'two' => 2} ] } } + hash2 = { 'one' => { 'three' => 3 } } + hash = scope.function_deep_merge([hash1, hash2]) + expect(hash1).to eq({'one' => { 'two' => [1,2, {'two' => 2}] } }) + expect(hash2).to eq({ 'one' => { 'three' => 3 } }) + expect(hash['one']).to eq({ 'two' => [1,2, {'two' => 2} ], 'three' => 3 }) + expect(hash['one']['two']).to eq([1,2, {'two' => 2}]) + end + end +end |