3 describe 'deep_merge' do
4 it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
5 it { is_expected.to run.with_params({ 'key' => 'value' }).and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
6 it { is_expected.to run.with_params({}, '2').and_raise_error(Puppet::ParseError, /unexpected argument type String/) }
7 it { is_expected.to run.with_params({}, 2).and_raise_error(Puppet::ParseError, /unexpected argument/) }
8 it { is_expected.to run.with_params({}, '').and_return({}) }
9 it { is_expected.to run.with_params({}, {}).and_return({}) }
10 it { is_expected.to run.with_params({}, {}, {}).and_return({}) }
11 it { is_expected.to run.with_params({}, {}, {}, {}).and_return({}) }
12 it { is_expected.to run.with_params({'key' => 'value'}, '').and_return({'key' => 'value'}) }
13 it { is_expected.to run.with_params({'key1' => 'value1'}, {'key2' => 'value2' }).and_return({'key1' => 'value1', 'key2' => 'value2'}) }
15 describe 'when arguments have key collisions' do
16 it 'should prefer values from the last hash' do
19 {'key1' => 'value1', 'key2' => 'value2' },
20 {'key2' => 'replacement_value', 'key3' => 'value3'}) \
22 {'key1' => 'value1', 'key2' => 'replacement_value', 'key3' => 'value3'})
24 it { is_expected.to run \
25 .with_params({'key1' => 'value1'}, {'key1' => 'value2'}, {'key1' => 'value3'}) \
26 .and_return({'key1' => 'value3' })
30 describe 'when arguments have subhashes' do
31 it { is_expected.to run \
32 .with_params({'key1' => 'value1'}, {'key2' => 'value2', 'key3' => {'subkey1' => 'value4'}}) \
33 .and_return( {'key1' => 'value1', 'key2' => 'value2', 'key3' => {'subkey1' => 'value4'}})
35 it { is_expected.to run \
36 .with_params({'key1' => {'subkey1' => 'value1'}}, {'key1' => {'subkey2' => 'value2'}}) \
37 .and_return( {'key1' => {'subkey1' => 'value1', 'subkey2' => 'value2'}})
39 it { is_expected.to run \
40 .with_params({'key1' => {'subkey1' => {'subsubkey1' => 'value1'}}}, {'key1' => {'subkey1' => {'subsubkey1' => 'value2'}}}) \
41 .and_return( {'key1' => {'subkey1' => {'subsubkey1' => 'value2'}}})
45 it 'should not change the original hashes' do
46 argument1 = { 'key1' => 'value1' }
47 original1 = argument1.dup
48 argument2 = { 'key2' => 'value2' }
49 original2 = argument2.dup
51 subject.call([argument1, argument2])
52 expect(argument1).to eq(original1)
53 expect(argument2).to eq(original2)
56 context 'should run with UTF8 and double byte characters' do
57 it { is_expected.to run.with_params({'ĸέỹ1' => 'ϋǻļủë1'}, {'この文字列' => '万' }).and_return({'ĸέỹ1' => 'ϋǻļủë1', 'この文字列' => '万'}) }