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# frozen_string_literal: true
require 'fast_spec_helper'
RSpec.describe Gitlab::Ci::Interpolation::Config, feature_category: :pipeline_authoring do
subject { described_class.new(YAML.safe_load(config)) }
let(:config) do
<<~CFG
test:
spec:
env: $[[ inputs.env ]]
$[[ inputs.key ]]:
name: $[[ inputs.key ]]
script: my-value
CFG
end
describe '#replace!' do
it 'replaces each od the nodes with a block return value' do
result = subject.replace! { |node| "abc#{node}cde" }
expect(result).to eq({
'abctestcde' => { 'abcspeccde' => { 'abcenvcde' => 'abc$[[ inputs.env ]]cde' } },
'abc$[[ inputs.key ]]cde' => {
'abcnamecde' => 'abc$[[ inputs.key ]]cde',
'abcscriptcde' => 'abcmy-valuecde'
}
})
end
end
context 'when config size is exceeded' do
before do
stub_const("#{described_class}::MAX_NODES", 7)
end
it 'returns a config size error' do
replaced = 0
subject.replace! { replaced += 1 }
expect(replaced).to eq 4
expect(subject.errors.size).to eq 1
expect(subject.errors.first).to eq 'config too large'
end
end
end
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