| 1 | require 'spec_helper'
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| 2 |
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| 3 | describe 'values_at' do
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| 4 | describe 'signature validation' do
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| 5 | it { is_expected.not_to eq(nil) }
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| 6 | it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
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| 7 | it { is_expected.to run.with_params([]).and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
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| 8 | it {
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| 9 | pending("Current implementation ignores parameters after the first two.")
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| 10 | is_expected.to run.with_params([], 0, 1).and_raise_error(Puppet::ParseError, /wrong number of arguments/i)
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| 11 | }
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| 12 | it { is_expected.to run.with_params('', 1).and_raise_error(Puppet::ParseError, /Requires array/i) }
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| 13 | it { is_expected.to run.with_params({}, 1).and_raise_error(Puppet::ParseError, /Requires array/i) }
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| 14 | it { is_expected.to run.with_params(true, 1).and_raise_error(Puppet::ParseError, /Requires array/i) }
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| 15 | it { is_expected.to run.with_params(1, 1).and_raise_error(Puppet::ParseError, /Requires array/i) }
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| 16 | it { is_expected.to run.with_params([0,1,2], 'two').and_raise_error(Puppet::ParseError, /Unknown format of given index/) }
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| 17 | it { is_expected.to run.with_params([0,1,2], []).and_raise_error(Puppet::ParseError, /provide at least one positive index/) }
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| 18 | it { is_expected.to run.with_params([0,1,2], '-1-1').and_raise_error(Puppet::ParseError, /Unknown format of given index/) }
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| 19 | it { is_expected.to run.with_params([0,1,2], '2-1').and_raise_error(Puppet::ParseError, /Stop index in given indices range is smaller than the start index/) }
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| 20 | end
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| 21 |
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| 22 | context 'when requesting a single item' do
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| 23 | it { is_expected.to run.with_params([0, 1, 2], -1).and_raise_error(Puppet::ParseError, /Unknown format of given index/) }
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| 24 | it { is_expected.to run.with_params([0, 1, 2], 0).and_return([0]) }
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| 25 | it { is_expected.to run.with_params([0, 1, 2], 1).and_return([1]) }
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| 26 | it { is_expected.to run.with_params([0, 1, 2], [1]).and_return([1]) }
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| 27 | it { is_expected.to run.with_params([0, 1, 2], '1').and_return([1]) }
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| 28 | it { is_expected.to run.with_params([0, 1, 2], '1-1').and_return([1]) }
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| 29 | it { is_expected.to run.with_params([0, 1, 2], 2).and_return([2]) }
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| 30 | it { is_expected.to run.with_params([0, 1, 2], 3).and_raise_error(Puppet::ParseError, /index exceeds array size/) }
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| 31 | end
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| 32 |
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| 33 | context 'when requesting multiple items' do
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| 34 | it { is_expected.to run.with_params([0, 1, 2], [1, -1]).and_raise_error(Puppet::ParseError, /Unknown format of given index/) }
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| 35 | it { is_expected.to run.with_params([0, 1, 2], [0, 2]).and_return([0, 2]) }
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| 36 | it { is_expected.to run.with_params([0, 1, 2], ['0-2', 1, 2]).and_return([0, 1, 2, 1, 2]) }
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| 37 | it { is_expected.to run.with_params([0, 1, 2], [3, 2]).and_raise_error(Puppet::ParseError, /index exceeds array size/) }
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| 38 |
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| 39 | describe 'different range syntaxes' do
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| 40 | it { is_expected.to run.with_params([0, 1, 2], '0-2').and_return([0, 1, 2]) }
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| 41 | it { is_expected.to run.with_params([0, 1, 2], '0..2').and_return([0, 1, 2]) }
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| 42 | it { is_expected.to run.with_params([0, 1, 2], '0...2').and_return([0, 1]) }
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| 43 | it {
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| 44 | pending('fix this bounds check')
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| 45 | is_expected.to run.with_params([0, 1, 2], '0...3').and_return([0, 1, 2])
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| 46 | }
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| 47 | end
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| 48 | end
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| 49 | end
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