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require 'spec_helper'
describe Gitlab::Ci::Config::Node::Global do
let(:global) { described_class.new(hash) }
describe '.nodes' do
it 'can contain global config keys' do
expect(described_class.nodes).to include :before_script
end
it 'returns a hash' do
expect(described_class.nodes).to be_a Hash
end
end
describe '#key' do
it 'returns underscored class name' do
expect(global.key).to eq 'global'
end
end
context 'when hash is valid' do
let(:hash) do
{ before_script: ['ls', 'pwd'] }
end
describe '#process!' do
before { global.process! }
it 'creates nodes hash' do
expect(global.nodes).to be_an Array
end
it 'creates node object for each entry' do
expect(global.nodes.count).to eq 1
end
it 'creates node object using valid class' do
expect(global.nodes.first)
.to be_an_instance_of Gitlab::Ci::Config::Node::Script
end
it 'sets correct description for nodes' do
expect(global.nodes.first.description)
.to eq 'Script that will be executed before each job.'
end
end
describe '#leaf?' do
it 'is not leaf' do
expect(global).not_to be_leaf
end
end
describe '#before_script' do
context 'when processed' do
before { global.process! }
it 'returns correct script' do
expect(global.before_script).to eq "ls\npwd"
end
end
context 'when not processed' do
it 'returns nil' do
expect(global.before_script).to be nil
end
end
end
end
context 'when hash is not valid' do
before { global.process! }
let(:hash) do
{ before_script: 'ls' }
end
describe '#valid?' do
it 'is not valid' do
expect(global).not_to be_valid
end
end
describe '#errors' do
it 'reports errors from child nodes' do
expect(global.errors)
.to include 'Before script config should be an array of strings'
end
end
describe '#before_script' do
it 'raises error' do
expect { global.before_script }.to raise_error(
Gitlab::Ci::Config::Node::Entry::InvalidError
)
end
end
end
context 'when value is not a hash' do
let(:hash) { [] }
describe '#valid?' do
it 'is not valid' do
expect(global).not_to be_valid
end
end
end
end
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