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require 'spec_helper'
describe Gitlab::Ci::Config::Entry::Service do
let(:entry) { described_class.new(config) }
before do
entry.compose!
end
context 'when configuration is a string' do
let(:config) { 'postgresql:9.5' }
describe '#valid?' do
it 'is valid' do
expect(entry).to be_valid
end
end
describe '#value' do
it 'returns valid hash' do
expect(entry.value).to include(name: 'postgresql:9.5')
end
end
describe '#image' do
it "returns service's image name" do
expect(entry.name).to eq 'postgresql:9.5'
end
end
describe '#alias' do
it "returns service's alias" do
expect(entry.alias).to be_nil
end
end
describe '#command' do
it "returns service's command" do
expect(entry.command).to be_nil
end
end
end
context 'when configuration is a hash' do
let(:config) do
{ name: 'postgresql:9.5', alias: 'db', command: %w(cmd run), entrypoint: %w(/bin/sh run) }
end
describe '#valid?' do
it 'is valid' do
expect(entry).to be_valid
end
end
describe '#value' do
it 'returns valid hash' do
expect(entry.value).to eq config
end
end
describe '#image' do
it "returns service's image name" do
expect(entry.name).to eq 'postgresql:9.5'
end
end
describe '#alias' do
it "returns service's alias" do
expect(entry.alias).to eq 'db'
end
end
describe '#command' do
it "returns service's command" do
expect(entry.command).to eq %w(cmd run)
end
end
describe '#entrypoint' do
it "returns service's entrypoint" do
expect(entry.entrypoint).to eq %w(/bin/sh run)
end
end
end
context 'when entry value is not correct' do
let(:config) { ['postgresql:9.5'] }
describe '#errors' do
it 'saves errors' do
expect(entry.errors)
.to include 'service config should be a hash or a string'
end
end
describe '#valid?' do
it 'is not valid' do
expect(entry).not_to be_valid
end
end
end
context 'when unexpected key is specified' do
let(:config) { { name: 'postgresql:9.5', non_existing: 'test' } }
describe '#errors' do
it 'saves errors' do
expect(entry.errors)
.to include 'service config contains unknown keys: non_existing'
end
end
describe '#valid?' do
it 'is not valid' do
expect(entry).not_to be_valid
end
end
end
end
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