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Diffstat (limited to 'spec/lib/extracts_ref/requested_ref_spec.rb')
-rw-r--r-- | spec/lib/extracts_ref/requested_ref_spec.rb | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/spec/lib/extracts_ref/requested_ref_spec.rb b/spec/lib/extracts_ref/requested_ref_spec.rb new file mode 100644 index 00000000000..80d3575b360 --- /dev/null +++ b/spec/lib/extracts_ref/requested_ref_spec.rb @@ -0,0 +1,153 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe ExtractsRef::RequestedRef, feature_category: :source_code_management do + describe '#find' do + subject { described_class.new(project.repository, ref_type: ref_type, ref: ref).find } + + let_it_be(:project) { create(:project, :repository) } + let(:ref_type) { nil } + + # Create branches and tags consistently with the same shas to make comparison easier to follow + let(:tag_sha) { RepoHelpers.sample_commit.id } + let(:branch_sha) { RepoHelpers.another_sample_commit.id } + + shared_context 'when a branch exists' do + before do + project.repository.create_branch(branch_name, branch_sha) + end + + after do + project.repository.rm_branch(project.owner, branch_name) + end + end + + shared_context 'when a tag exists' do + before do + project.repository.add_tag(project.owner, tag_name, tag_sha) + end + + after do + project.repository.rm_tag(project.owner, tag_name) + end + end + + shared_examples 'RequestedRef when ref_type is specified' do |branch_sha, tag_sha| + context 'when ref_type is heads' do + let(:ref_type) { 'heads' } + + it 'returns the branch commit' do + expect(subject[:ref_type]).to eq('heads') + expect(subject[:commit].id).to eq(branch_sha) + end + end + + context 'when ref_type is tags' do + let(:ref_type) { 'tags' } + + it 'returns the tag commit' do + expect(subject[:ref_type]).to eq('tags') + expect(subject[:commit].id).to eq(tag_sha) + end + end + end + + context 'when the ref is the sha for a commit' do + let(:ref) { branch_sha } + + context 'and a tag and branch with that sha as a name' do + include_context 'when a branch exists' do + let(:branch_name) { ref } + end + + include_context 'when a tag exists' do + let(:tag_name) { ref } + end + + it_behaves_like 'RequestedRef when ref_type is specified', + RepoHelpers.another_sample_commit.id, + RepoHelpers.sample_commit.id + + it 'returns the commit' do + expect(subject[:ref_type]).to be_nil + expect(subject[:commit].id).to eq(ref) + end + end + end + + context 'when ref is for a tag' do + include_context 'when a tag exists' do + let(:tag_name) { SecureRandom.uuid } + end + + let(:ref) { tag_name } + + it 'returns the tag commit' do + expect(subject[:ref_type]).to eq('tags') + expect(subject[:commit].id).to eq(tag_sha) + end + + context 'and there is a branch with the same name' do + include_context 'when a branch exists' do + let(:branch_name) { ref } + end + + it_behaves_like 'RequestedRef when ref_type is specified', + RepoHelpers.another_sample_commit.id, + RepoHelpers.sample_commit.id + + it 'returns the tag commit' do + expect(subject[:ref_type]).to eq('tags') + expect(subject[:commit].id).to eq(tag_sha) + expect(subject[:ambiguous]).to be_truthy + end + end + end + + context 'when ref is only for a branch' do + let(:ref) { SecureRandom.uuid } + + include_context 'when a branch exists' do + let(:branch_name) { ref } + end + + it 'returns the branch commit' do + expect(subject[:ref_type]).to eq('heads') + expect(subject[:commit].id).to eq(branch_sha) + end + end + + context 'when ref is an abbreviated commit sha' do + let(:ref) { branch_sha.first(8) } + + it 'returns the commit' do + expect(subject[:ref_type]).to be_nil + expect(subject[:commit].id).to eq(branch_sha) + end + end + + context 'when ref does not exist' do + let(:ref) { SecureRandom.uuid } + + it 'returns the commit' do + expect(subject[:ref_type]).to be_nil + expect(subject[:commit]).to be_nil + end + end + + context 'when ref is symbolic' do + let(:ref) { "heads/#{branch_name}" } + + include_context 'when a branch exists' do + let(:branch_name) { SecureRandom.uuid } + end + + it 'returns the commit' do + expect(subject[:ref_type]).to be_nil + expect(subject[:commit].id).to eq(branch_sha) + expect(subject[:ambiguous]).to be_truthy + end + end + end +end |