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|
# frozen_string_literal: true
require 'fast_spec_helper'
require_dependency 'active_model'
RSpec.describe ::Gitlab::Ci::Config::Entry::Product::Matrix do
subject(:matrix) { described_class.new(config) }
describe 'validations' do
before do
matrix.compose!
end
context 'when entry config value is correct' do
let(:config) do
[
{ 'VAR_1' => [1, 2, 3], 'VAR_2' => [4, 5, 6] },
{ 'VAR_3' => %w[a b], 'VAR_4' => %w[c d] }
]
end
describe '#valid?' do
it { is_expected.to be_valid }
end
end
context 'when entry config generates too many jobs' do
let(:config) do
[
{
'VAR_1' => (1..10).to_a,
'VAR_2' => (11..20).to_a
}
]
end
describe '#valid?' do
it { is_expected.not_to be_valid }
end
describe '#errors' do
it 'returns error about too many jobs' do
expect(matrix.errors)
.to include('matrix config generates too many jobs (maximum is 50)')
end
end
end
context 'when entry config has only one variable with multiple values' do
let(:config) do
[
{
'VAR_1' => %w[build test]
}
]
end
describe '#valid?' do
it { is_expected.to be_valid }
end
describe '#errors' do
it 'returns no errors' do
expect(matrix.errors)
.to be_empty
end
end
describe '#value' do
before do
matrix.compose!
end
it 'returns the value without raising an error' do
expect(matrix.value).to eq([{ 'VAR_1' => %w[build test] }])
end
end
context 'when entry config has only one variable with one value' do
let(:config) do
[
{
'VAR_1' => %w[test]
}
]
end
describe '#valid?' do
it { is_expected.to be_valid }
end
describe '#errors' do
it 'returns no errors' do
expect(matrix.errors)
.to be_empty
end
end
describe '#value' do
before do
matrix.compose!
end
it 'returns the value without raising an error' do
expect(matrix.value).to eq([{ 'VAR_1' => %w[test] }])
end
end
end
end
context 'when config value has wrong type' do
let(:config) { {} }
describe '#valid?' do
it { is_expected.not_to be_valid }
end
describe '#errors' do
it 'returns error about incorrect type' do
expect(matrix.errors)
.to include('matrix config should be an array of hashes')
end
end
end
end
describe '.compose!' do
context 'when valid job entries composed' do
let(:config) do
[
{ PROVIDER: 'aws', STACK: %w[monitoring app1 app2] },
{ STACK: %w[monitoring backup app], PROVIDER: 'ovh' },
{ PROVIDER: 'gcp', STACK: %w[data processing], ARGS: 'normal' },
{ PROVIDER: 'vultr', STACK: 'data', ARGS: 'store' }
]
end
before do
matrix.compose!
end
describe '#value' do
it 'returns key value' do
expect(matrix.value).to match(
[
{ 'PROVIDER' => %w[aws], 'STACK' => %w[monitoring app1 app2] },
{ 'PROVIDER' => %w[ovh], 'STACK' => %w[monitoring backup app] },
{ 'ARGS' => %w[normal], 'PROVIDER' => %w[gcp], 'STACK' => %w[data processing] },
{ 'ARGS' => %w[store], 'PROVIDER' => %w[vultr], 'STACK' => %w[data] }
]
)
end
end
describe '#descendants' do
it 'creates valid descendant nodes' do
expect(matrix.descendants.count).to eq(config.size)
expect(matrix.descendants)
.to all(be_an_instance_of(::Gitlab::Ci::Config::Entry::Product::Variables))
end
end
end
context 'with empty config' do
let(:config) { [] }
before do
matrix.compose!
end
describe '#value' do
it 'returns empty value' do
expect(matrix.value).to eq([])
end
end
end
end
describe '#number_of_generated_jobs' do
before do
matrix.compose!
end
subject { matrix.number_of_generated_jobs }
context 'with empty config' do
let(:config) { [] }
it { is_expected.to be_zero }
end
context 'with only one variable' do
let(:config) do
[{ 'VAR_1' => (1..10).to_a }]
end
it { is_expected.to eq(10) }
end
context 'with two variables' do
let(:config) do
[{ 'VAR_1' => (1..10).to_a, 'VAR_2' => (1..5).to_a }]
end
it { is_expected.to eq(50) }
end
context 'with two sets of variables' do
let(:config) do
[
{ 'VAR_1' => (1..10).to_a, 'VAR_2' => (1..5).to_a },
{ 'VAR_3' => (1..2).to_a, 'VAR_4' => (1..3).to_a }
]
end
it { is_expected.to eq(56) }
end
end
end
|
