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Diffstat (limited to 'spec/scripts/changed-feature-flags_spec.rb')
-rw-r--r-- | spec/scripts/changed-feature-flags_spec.rb | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/spec/scripts/changed-feature-flags_spec.rb b/spec/scripts/changed-feature-flags_spec.rb new file mode 100644 index 00000000000..5c858588c0c --- /dev/null +++ b/spec/scripts/changed-feature-flags_spec.rb @@ -0,0 +1,79 @@ +# 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 |