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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Ci::Build::Rules do
let(:pipeline) { create(:ci_pipeline) }
let(:ci_build) { build(:ci_build, pipeline: pipeline) }
let(:seed) do
double('build seed',
to_resource: ci_build,
variables: ci_build.scoped_variables
)
end
let(:rules) { described_class.new(rule_list, default_when: 'on_success') }
describe '.new' do
let(:rules_ivar) { rules.instance_variable_get :@rule_list }
let(:default_when) { rules.instance_variable_get :@default_when }
context 'with no rules' do
let(:rule_list) { [] }
it 'sets @rule_list to an empty array' do
expect(rules_ivar).to eq([])
end
it 'sets @default_when to "on_success"' do
expect(default_when).to eq('on_success')
end
end
context 'with one rule' do
let(:rule_list) { [{ if: '$VAR == null', when: 'always' }] }
it 'sets @rule_list to an array of a single rule' do
expect(rules_ivar).to be_an(Array)
end
it 'sets @default_when to "on_success"' do
expect(default_when).to eq('on_success')
end
end
context 'with multiple rules' do
let(:rule_list) do
[
{ if: '$VAR == null', when: 'always' },
{ if: '$VAR == null', when: 'always' }
]
end
it 'sets @rule_list to an array of a single rule' do
expect(rules_ivar).to be_an(Array)
end
it 'sets @default_when to "on_success"' do
expect(default_when).to eq('on_success')
end
end
context 'with a specified default when:' do
let(:rule_list) { [{ if: '$VAR == null', when: 'always' }] }
let(:rules) { described_class.new(rule_list, default_when: 'manual') }
it 'sets @rule_list to an array of a single rule' do
expect(rules_ivar).to be_an(Array)
end
it 'sets @default_when to "manual"' do
expect(default_when).to eq('manual')
end
end
end
describe '#evaluate' do
subject { rules.evaluate(pipeline, seed) }
context 'with nil rules' do
let(:rule_list) { nil }
it { is_expected.to eq(described_class::Result.new('on_success')) }
context 'and when:manual set as the default' do
let(:rules) { described_class.new(rule_list, default_when: 'manual') }
it { is_expected.to eq(described_class::Result.new('manual')) }
end
end
context 'with no rules' do
let(:rule_list) { [] }
it { is_expected.to eq(described_class::Result.new('never')) }
context 'and when:manual set as the default' do
let(:rules) { described_class.new(rule_list, default_when: 'manual') }
it { is_expected.to eq(described_class::Result.new('never')) }
end
end
context 'with one rule without any clauses' do
let(:rule_list) { [{ when: 'manual', allow_failure: true }] }
it { is_expected.to eq(described_class::Result.new('manual', nil, true, nil)) }
end
context 'with one matching rule' do
let(:rule_list) { [{ if: '$VAR == null', when: 'always' }] }
it { is_expected.to eq(described_class::Result.new('always')) }
end
context 'with two matching rules' do
let(:rule_list) do
[
{ if: '$VAR == null', when: 'delayed', start_in: '1 day' },
{ if: '$VAR == null', when: 'always' }
]
end
it 'returns the value of the first matched rule in the list' do
expect(subject).to eq(described_class::Result.new('delayed', '1 day'))
end
end
context 'with a non-matching and matching rule' do
let(:rule_list) do
[
{ if: '$VAR =! null', when: 'delayed', start_in: '1 day' },
{ if: '$VAR == null', when: 'always' }
]
end
it { is_expected.to eq(described_class::Result.new('always')) }
end
context 'with a matching and non-matching rule' do
let(:rule_list) do
[
{ if: '$VAR == null', when: 'delayed', start_in: '1 day' },
{ if: '$VAR != null', when: 'always' }
]
end
it { is_expected.to eq(described_class::Result.new('delayed', '1 day')) }
end
context 'with non-matching rules' do
let(:rule_list) do
[
{ if: '$VAR != null', when: 'delayed', start_in: '1 day' },
{ if: '$VAR != null', when: 'always' }
]
end
it { is_expected.to eq(described_class::Result.new('never')) }
context 'and when:manual set as the default' do
let(:rules) { described_class.new(rule_list, default_when: 'manual') }
it 'does not return the default when:' do
expect(subject).to eq(described_class::Result.new('never'))
end
end
end
context 'with only allow_failure' do
context 'with matching rule' do
let(:rule_list) { [{ if: '$VAR == null', allow_failure: true }] }
it { is_expected.to eq(described_class::Result.new('on_success', nil, true, nil)) }
end
context 'with non-matching rule' do
let(:rule_list) { [{ if: '$VAR != null', allow_failure: true }] }
it { is_expected.to eq(described_class::Result.new('never')) }
end
end
context 'with variables' do
context 'with matching rule' do
let(:rule_list) { [{ if: '$VAR == null', variables: { MY_VAR: 'my var' } }] }
it { is_expected.to eq(described_class::Result.new('on_success', nil, nil, { MY_VAR: 'my var' })) }
end
end
end
describe 'Gitlab::Ci::Build::Rules::Result' do
let(:when_value) { 'on_success' }
let(:start_in) { nil }
let(:allow_failure) { nil }
let(:variables) { nil }
subject(:result) do
Gitlab::Ci::Build::Rules::Result.new(when_value, start_in, allow_failure, variables)
end
describe '#build_attributes' do
subject(:build_attributes) do
result.build_attributes
end
it 'compacts nil values' do
is_expected.to eq(options: {}, when: 'on_success')
end
end
describe '#pass?' do
context "'when' is 'never'" do
let!(:when_value) { 'never' }
it 'returns false' do
expect(result.pass?).to eq(false)
end
end
context "'when' is 'on_success'" do
let!(:when_value) { 'on_success' }
it 'returns true' do
expect(result.pass?).to eq(true)
end
end
end
end
end
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