require 'spec_helper' describe Gitlab::Ci::Variables::Collection::Item do let(:variable_key) { 'VAR' } let(:variable_value) { 'something' } let(:expected_value) { variable_value } let(:variable) do { key: variable_key, value: variable_value, public: true } end describe '.new' do context 'when unknown keyword is specified' do it 'raises error' do expect { described_class.new(key: variable_key, value: 'abc', files: true) } .to raise_error ArgumentError, 'unknown keyword: files' end end context 'when required keywords are not specified' do it 'raises error' do expect { described_class.new(key: variable_key) } .to raise_error ArgumentError, 'missing keyword: value' end end shared_examples 'creates variable' do subject { described_class.new(key: variable_key, value: variable_value) } it 'saves given value' do expect(subject[:key]).to eq variable_key expect(subject[:value]).to eq expected_value end end shared_examples 'raises error for invalid type' do it do expect { described_class.new(key: variable_key, value: variable_value) } .to raise_error ArgumentError, /`#{variable_key}` must be of type String or nil value, while it was:/ end end it_behaves_like 'creates variable' context "when it's nil" do let(:variable_value) { nil } let(:expected_value) { nil } it_behaves_like 'creates variable' end context "when it's an empty string" do let(:variable_value) { '' } let(:expected_value) { '' } it_behaves_like 'creates variable' end context 'when provided value is not a string' do [1, false, [], {}, Object.new].each do |val| context "when it's #{val}" do let(:variable_value) { val } it_behaves_like 'raises error for invalid type' end end end end describe '.fabricate' do it 'supports using a hash' do resource = described_class.fabricate(variable) expect(resource).to be_a(described_class) expect(resource).to eq variable end it 'supports using a hash with stringified values' do variable = { 'key' => 'VARIABLE', 'value' => 'my value' } resource = described_class.fabricate(variable) expect(resource).to eq(key: 'VARIABLE', value: 'my value') end it 'supports using an active record resource' do variable = create(:ci_variable, key: 'CI_VAR', value: '123') resource = described_class.fabricate(variable) expect(resource).to be_a(described_class) expect(resource).to eq(key: 'CI_VAR', value: '123', public: false) end it 'supports using another collection item' do item = described_class.new(**variable) resource = described_class.fabricate(item) expect(resource).to be_a(described_class) expect(resource).to eq variable expect(resource.object_id).not_to eq item.object_id end end describe '#==' do it 'compares a hash representation of a variable' do expect(described_class.new(**variable) == variable).to be true end end describe '#[]' do it 'behaves like a hash accessor' do item = described_class.new(**variable) expect(item[:key]).to eq 'VAR' end end describe '#to_runner_variable' do context 'when variable is not a file-related' do it 'returns a runner-compatible hash representation' do runner_variable = described_class .new(**variable) .to_runner_variable expect(runner_variable).to eq variable end end context 'when variable is file-related' do it 'appends file description component' do runner_variable = described_class .new(key: 'VAR', value: 'value', file: true) .to_runner_variable expect(runner_variable) .to eq(key: 'VAR', value: 'value', public: true, file: true) end end end end