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# frozen_string_literal: true
require 'spec_helper'
RSpec.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, masked: false }
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
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 '#depends_on' do
let(:item) { Gitlab::Ci::Variables::Collection::Item.new(**variable) }
subject { item.depends_on }
context 'table tests' do
using RSpec::Parameterized::TableSyntax
where do
{
"no variable references": {
variable: { key: 'VAR', value: 'something' },
expected_depends_on: nil
},
"simple variable reference": {
variable: { key: 'VAR', value: 'something_$VAR2' },
expected_depends_on: %w(VAR2)
},
"complex expansion": {
variable: { key: 'VAR', value: 'something_${VAR2}_$VAR3' },
expected_depends_on: %w(VAR2 VAR3)
},
"complex expansion in raw variable": {
variable: { key: 'VAR', value: 'something_${VAR2}_$VAR3', raw: true },
expected_depends_on: nil
},
"complex expansions for Windows": {
variable: { key: 'variable3', value: 'key%variable%%variable2%' },
expected_depends_on: %w(variable variable2)
}
}
end
with_them do
it 'contains referenced variable names' do
is_expected.to eq(expected_depends_on)
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, masked: 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 '#raw' do
it 'returns false when :raw is not specified' do
item = described_class.new(**variable)
expect(item.raw).to eq false
end
context 'when :raw is specified as true' do
let(:variable) do
{ key: variable_key, value: variable_value, public: true, masked: false, raw: true }
end
it 'returns true' do
item = described_class.new(**variable)
expect(item.raw).to eq true
end
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, masked: false)
end
end
context 'when variable is raw' do
it 'does not export raw value when it is false' do
runner_variable = described_class
.new(key: 'VAR', value: 'value', raw: false)
.to_runner_variable
expect(runner_variable)
.to eq(key: 'VAR', value: 'value', public: true, masked: false)
end
it 'exports raw value when it is true' do
runner_variable = described_class
.new(key: 'VAR', value: 'value', raw: true)
.to_runner_variable
expect(runner_variable)
.to eq(key: 'VAR', value: 'value', public: true, raw: true, masked: false)
end
end
context 'when referencing a variable' do
it '#depends_on contains names of dependencies' do
runner_variable = described_class.new(key: 'CI_VAR', value: '${CI_VAR_2}-123-$CI_VAR_3')
expect(runner_variable.depends_on).to eq(%w(CI_VAR_2 CI_VAR_3))
end
end
context 'when assigned the raw attribute' do
it 'retains a true raw attribute' do
runner_variable = described_class.new(key: 'CI_VAR', value: '123', raw: true)
expect(runner_variable).to eq(key: 'CI_VAR', value: '123', public: true, masked: false, raw: true)
end
it 'does not retain a false raw attribute' do
runner_variable = described_class.new(key: 'CI_VAR', value: '123', raw: false)
expect(runner_variable).to eq(key: 'CI_VAR', value: '123', public: true, masked: false)
end
end
end
end
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