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# frozen_string_literal: true
require 'fast_spec_helper'
load File.expand_path('../../scripts/changed-feature-flags', __dir__)
RSpec.describe 'scripts/changed-feature-flags' do
describe GetFeatureFlagsFromFiles do
let(:feature_flag_definition1) do
file = Tempfile.new('foo.yml', ff_dir)
file.write(<<~YAML)
---
name: foo_flag
default_enabled: true
YAML
file.rewind
file
end
let(:feature_flag_definition2) do
file = Tempfile.new('bar.yml', ff_dir)
file.write(<<~YAML)
---
name: bar_flag
default_enabled: false
YAML
file.rewind
file
end
after do
FileUtils.remove_entry(ff_dir, true)
end
describe '.extracted_flags' do
shared_examples 'extract feature flags' do
it 'returns feature flags on their own' do
subject = described_class.new({ files: [feature_flag_definition1.path, feature_flag_definition2.path] })
expect(subject.extracted_flags).to eq('foo_flag,bar_flag')
end
it 'returns feature flags and their state as enabled' do
subject = described_class.new({ files: [feature_flag_definition1.path, feature_flag_definition2.path], state: 'enabled' })
expect(subject.extracted_flags).to eq('foo_flag=enabled,bar_flag=enabled')
end
it 'returns feature flags and their state as disabled' do
subject = described_class.new({ files: [feature_flag_definition1.path, feature_flag_definition2.path], state: 'disabled' })
expect(subject.extracted_flags).to eq('foo_flag=disabled,bar_flag=disabled')
end
end
context 'with definition files in the development directory' do
let(:ff_dir) { FileUtils.mkdir_p(File.join(Dir.tmpdir, 'feature_flags', 'development')) }
it_behaves_like 'extract feature flags'
end
context 'with definition files in the ops directory' do
let(:ff_dir) { FileUtils.mkdir_p(File.join(Dir.tmpdir, 'feature_flags', 'ops')) }
it_behaves_like 'extract feature flags'
end
context 'with definition files in the experiment directory' do
let(:ff_dir) { FileUtils.mkdir_p(File.join(Dir.tmpdir, 'feature_flags', 'experiment')) }
it 'ignores the files' do
subject = described_class.new({ files: [feature_flag_definition1.path, feature_flag_definition2.path] })
expect(subject.extracted_flags).to eq('')
end
end
end
end
end
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