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require 'spec_helper'
describe 'deep_merge' do
it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
it { is_expected.to run.with_params({ 'key' => 'value' }).and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
it { is_expected.to run.with_params({}, '2').and_raise_error(Puppet::ParseError, /unexpected argument type String/) }
it { is_expected.to run.with_params({}, 2).and_raise_error(Puppet::ParseError, /unexpected argument/) }
it { 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({}) }
it { is_expected.to run.with_params({}, {}, {}, {}).and_return({}) }
it { is_expected.to run.with_params({'key' => 'value'}, '').and_return({'key' => 'value'}) }
it { is_expected.to run.with_params({'key1' => 'value1'}, {'key2' => 'value2' }).and_return({'key1' => 'value1', 'key2' => 'value2'}) }
describe 'when arguments have key collisions' do
it 'should prefer values from the last hash' do
is_expected.to run \
.with_params(
{'key1' => 'value1', 'key2' => 'value2' },
{'key2' => 'replacement_value', 'key3' => 'value3'}) \
.and_return(
{'key1' => 'value1', 'key2' => 'replacement_value', 'key3' => 'value3'})
end
it { is_expected.to run \
.with_params({'key1' => 'value1'}, {'key1' => 'value2'}, {'key1' => 'value3'}) \
.and_return({'key1' => 'value3' })
}
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
it 'should not change the original hashes' do
argument1 = { 'key1' => 'value1' }
original1 = argument1.dup
argument2 = { 'key2' => 'value2' }
original2 = argument2.dup
subject.call([argument1, argument2])
expect(argument1).to eq(original1)
expect(argument2).to eq(original2)
end
context 'should run with UTF8 and double byte characters' do
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'}) }
end
end
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