require 'spec_helper' describe Repository, models: true do include RepoHelpers TestBlob = Struct.new(:name) let(:project) { create(:project) } let(:repository) { project.repository } let(:user) { create(:user) } let(:commit_options) do author = repository.user_to_committer(user) { message: 'Test message', committer: author, author: author } end let(:merge_commit) do merge_request = create(:merge_request, source_branch: 'feature', target_branch: 'master', source_project: project) merge_commit_id = repository.merge(user, merge_request, commit_options) repository.commit(merge_commit_id) end describe '#branch_names_contains' do subject { repository.branch_names_contains(sample_commit.id) } it { is_expected.to include('master') } it { is_expected.not_to include('feature') } it { is_expected.not_to include('fix') } end describe '#tag_names_contains' do subject { repository.tag_names_contains(sample_commit.id) } it { is_expected.to include('v1.1.0') } it { is_expected.not_to include('v1.0.0') } end describe 'tags_sorted_by' do context 'name' do subject { repository.tags_sorted_by('name').map(&:name) } it { is_expected.to eq(['v1.1.0', 'v1.0.0']) } end context 'updated' do let(:tag_a) { repository.find_tag('v1.0.0') } let(:tag_b) { repository.find_tag('v1.1.0') } context 'desc' do subject { repository.tags_sorted_by('updated_desc').map(&:name) } before do double_first = double(committed_date: Time.now) double_last = double(committed_date: Time.now - 1.second) allow(tag_a).to receive(:target).and_return(double_first) allow(tag_b).to receive(:target).and_return(double_last) allow(repository).to receive(:tags).and_return([tag_a, tag_b]) end it { is_expected.to eq(['v1.0.0', 'v1.1.0']) } end context 'asc' do subject { repository.tags_sorted_by('updated_asc').map(&:name) } before do double_first = double(committed_date: Time.now - 1.second) double_last = double(committed_date: Time.now) allow(tag_a).to receive(:target).and_return(double_last) allow(tag_b).to receive(:target).and_return(double_first) allow(repository).to receive(:tags).and_return([tag_a, tag_b]) end it { is_expected.to eq(['v1.1.0', 'v1.0.0']) } end end end describe '#last_commit_for_path' do subject { repository.last_commit_for_path(sample_commit.id, '.gitignore').id } it { is_expected.to eq('c1acaa58bbcbc3eafe538cb8274ba387047b69f8') } end describe '#find_commits_by_message' do subject { repository.find_commits_by_message('submodule').map{ |k| k.id } } it { is_expected.to include('5937ac0a7beb003549fc5fd26fc247adbce4a52e') } it { is_expected.to include('6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9') } it { is_expected.to include('cfe32cf61b73a0d5e9f13e774abde7ff789b1660') } it { is_expected.not_to include('913c66a37b4a45b9769037c55c2d238bd0942d2e') } end describe '#blob_at' do context 'blank sha' do subject { repository.blob_at(Gitlab::Git::BLANK_SHA, '.gitignore') } it { is_expected.to be_nil } end end describe '#merged_to_root_ref?' do context 'merged branch' do subject { repository.merged_to_root_ref?('improve/awesome') } it { is_expected.to be_truthy } end end describe '#can_be_merged?' do context 'mergeable branches' do subject { repository.can_be_merged?('0b4bc9a49b562e85de7cc9e834518ea6828729b9', 'master') } it { is_expected.to be_truthy } end context 'non-mergeable branches' do subject { repository.can_be_merged?('bb5206fee213d983da88c47f9cf4cc6caf9c66dc', 'feature') } it { is_expected.to be_falsey } end context 'non merged branch' do subject { repository.merged_to_root_ref?('fix') } it { is_expected.to be_falsey } end context 'non existent branch' do subject { repository.merged_to_root_ref?('non_existent_branch') } it { is_expected.to be_nil } end end describe :commit_file do it 'commits change to a file successfully' do expect do repository.commit_file(user, 'CHANGELOG', 'Changelog!', 'Updates file content', 'master', true) end.to change { repository.commits('master').count }.by(1) blob = repository.blob_at('master', 'CHANGELOG') expect(blob.data).to eq('Changelog!') end end describe :update_file do it 'updates filename successfully' do expect do repository.update_file(user, 'NEWLICENSE', 'Copyright!', branch: 'master', previous_path: 'LICENSE', message: 'Changes filename') end.to change { repository.commits('master').count }.by(1) files = repository.ls_files('master') expect(files).not_to include('LICENSE') expect(files).to include('NEWLICENSE') end end describe "search_files" do let(:results) { repository.search_files('feature', 'master') } subject { results } it { is_expected.to be_an Array } it 'regex-escapes the query string' do results = repository.search_files("test\\", 'master') expect(results.first).not_to start_with('fatal:') end it 'properly handles an unmatched parenthesis' do results = repository.search_files("test(", 'master') expect(results.first).not_to start_with('fatal:') end describe 'result' do subject { results.first } it { is_expected.to be_an String } it { expect(subject.lines[2]).to eq("master:CHANGELOG:188: - Feature: Replace teams with group membership\n") } end describe 'parsing result' do subject { repository.parse_search_result(search_result) } let(:search_result) { results.first } it { is_expected.to be_an OpenStruct } it { expect(subject.filename).to eq('CHANGELOG') } it { expect(subject.basename).to eq('CHANGELOG') } it { expect(subject.ref).to eq('master') } it { expect(subject.startline).to eq(186) } it { expect(subject.data.lines[2]).to eq(" - Feature: Replace teams with group membership\n") } context "when filename has extension" do let(:search_result) { "master:CONTRIBUTE.md:5:- [Contribute to GitLab](#contribute-to-gitlab)\n" } it { expect(subject.filename).to eq('CONTRIBUTE.md') } it { expect(subject.basename).to eq('CONTRIBUTE') } end context "when file under directory" do let(:search_result) { "master:a/b/c.md:5:a b c\n" } it { expect(subject.filename).to eq('a/b/c.md') } it { expect(subject.basename).to eq('a/b/c') } end end end describe "#changelog" do before do repository.send(:cache).expire(:changelog) end it 'accepts changelog' do expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('changelog')]) expect(repository.changelog.name).to eq('changelog') end it 'accepts news instead of changelog' do expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('news')]) expect(repository.changelog.name).to eq('news') end it 'accepts history instead of changelog' do expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('history')]) expect(repository.changelog.name).to eq('history') end it 'accepts changes instead of changelog' do expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('changes')]) expect(repository.changelog.name).to eq('changes') end it 'is case-insensitive' do expect(repository.tree).to receive(:blobs).and_return([TestBlob.new('CHANGELOG')]) expect(repository.changelog.name).to eq('CHANGELOG') end end describe "#license_blob" do before do repository.send(:cache).expire(:license_blob) repository.remove_file(user, 'LICENSE', 'Remove LICENSE', 'master') end it 'handles when HEAD points to non-existent ref' do repository.commit_file(user, 'LICENSE', 'Copyright!', 'Add LICENSE', 'master', false) rugged = double('rugged') expect(rugged).to receive(:head_unborn?).and_return(true) expect(repository).to receive(:rugged).and_return(rugged) expect(repository.license_blob).to be_nil end it 'looks in the root_ref only' do repository.remove_file(user, 'LICENSE', 'Remove LICENSE', 'markdown') repository.commit_file(user, 'LICENSE', Licensee::License.new('mit').content, 'Add LICENSE', 'markdown', false) expect(repository.license_blob).to be_nil end it 'detects license file with no recognizable open-source license content' do repository.commit_file(user, 'LICENSE', 'Copyright!', 'Add LICENSE', 'master', false) expect(repository.license_blob.name).to eq('LICENSE') end %w[LICENSE LICENCE LiCensE LICENSE.md LICENSE.foo COPYING COPYING.md].each do |filename| it "detects '#{filename}'" do repository.commit_file(user, filename, Licensee::License.new('mit').content, "Add #{filename}", 'master', false) expect(repository.license_blob.name).to eq(filename) end end end describe '#license_key' do before do repository.send(:cache).expire(:license_key) repository.remove_file(user, 'LICENSE', 'Remove LICENSE', 'master') end it 'handles when HEAD points to non-existent ref' do repository.commit_file(user, 'LICENSE', 'Copyright!', 'Add LICENSE', 'master', false) rugged = double('rugged') expect(rugged).to receive(:head_unborn?).and_return(true) expect(repository).to receive(:rugged).and_return(rugged) expect(repository.license_key).to be_nil end it 'returns nil when no license is detected' do expect(repository.license_key).to be_nil end it 'detects license file with no recognizable open-source license content' do repository.commit_file(user, 'LICENSE', 'Copyright!', 'Add LICENSE', 'master', false) expect(repository.license_key).to be_nil end it 'returns the license key' do repository.commit_file(user, 'LICENSE', Licensee::License.new('mit').content, 'Add LICENSE', 'master', false) expect(repository.license_key).to eq('mit') end end describe "#gitlab_ci_yml" do it 'returns valid file' do files = [TestBlob.new('file'), TestBlob.new('.gitlab-ci.yml'), TestBlob.new('copying')] expect(repository.tree).to receive(:blobs).and_return(files) expect(repository.gitlab_ci_yml.name).to eq('.gitlab-ci.yml') end it 'returns nil if not exists' do expect(repository.tree).to receive(:blobs).and_return([]) expect(repository.gitlab_ci_yml).to be_nil end it 'returns nil for empty repository' do expect(repository).to receive(:empty?).and_return(true) expect(repository.gitlab_ci_yml).to be_nil end end describe '#add_branch' do context 'when pre hooks were successful' do it 'should run without errors' do hook = double(trigger: [true, nil]) expect(Gitlab::Git::Hook).to receive(:new).exactly(3).times.and_return(hook) expect { repository.add_branch(user, 'new_feature', 'master') }.not_to raise_error end it 'should create the branch' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([true, nil]) branch = repository.add_branch(user, 'new_feature', 'master') expect(branch.name).to eq('new_feature') end it 'calls the after_create_branch hook' do expect(repository).to receive(:after_create_branch) repository.add_branch(user, 'new_feature', 'master') end end context 'when pre hooks failed' do it 'should get an error' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([false, '']) expect do repository.add_branch(user, 'new_feature', 'master') end.to raise_error(GitHooksService::PreReceiveError) end it 'should not create the branch' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([false, '']) expect do repository.add_branch(user, 'new_feature', 'master') end.to raise_error(GitHooksService::PreReceiveError) expect(repository.find_branch('new_feature')).to be_nil end end end describe '#rm_branch' do context 'when pre hooks were successful' do it 'should run without errors' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([true, nil]) expect { repository.rm_branch(user, 'feature') }.not_to raise_error end it 'should delete the branch' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([true, nil]) expect { repository.rm_branch(user, 'feature') }.not_to raise_error expect(repository.find_branch('feature')).to be_nil end end context 'when pre hooks failed' do it 'should get an error' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([false, '']) expect do repository.rm_branch(user, 'new_feature') end.to raise_error(GitHooksService::PreReceiveError) end it 'should not delete the branch' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([false, '']) expect do repository.rm_branch(user, 'feature') end.to raise_error(GitHooksService::PreReceiveError) expect(repository.find_branch('feature')).not_to be_nil end end end describe '#commit_with_hooks' do context 'when pre hooks were successful' do before do expect_any_instance_of(GitHooksService).to receive(:execute). and_return(true) end it 'should run without errors' do expect do repository.commit_with_hooks(user, 'feature') { sample_commit.id } end.not_to raise_error end it 'should ensure the autocrlf Git option is set to :input' do expect(repository).to receive(:update_autocrlf_option) repository.commit_with_hooks(user, 'feature') { sample_commit.id } end end context 'when pre hooks failed' do it 'should get an error' do allow_any_instance_of(Gitlab::Git::Hook).to receive(:trigger).and_return([false, '']) expect do repository.commit_with_hooks(user, 'feature') { sample_commit.id } end.to raise_error(GitHooksService::PreReceiveError) end end end describe '#exists?' do it 'returns true when a repository exists' do expect(repository.exists?).to eq(true) end it 'returns false when a repository does not exist' do expect(repository.raw_repository).to receive(:rugged). and_raise(Gitlab::Git::Repository::NoRepository) expect(repository.exists?).to eq(false) end it 'returns false when there is no namespace' do allow(repository).to receive(:path_with_namespace).and_return(nil) expect(repository.exists?).to eq(false) end end describe '#has_visible_content?' do subject { repository.has_visible_content? } describe 'when there are no branches' do before do allow(repository).to receive(:branch_count).and_return(0) end it { is_expected.to eq(false) } end describe 'when there are branches' do it 'returns true' do expect(repository).to receive(:branch_count).and_return(3) expect(subject).to eq(true) end it 'caches the output' do expect(repository).to receive(:branch_count). once. and_return(3) repository.has_visible_content? repository.has_visible_content? end end end describe '#update_autocrlf_option' do describe 'when autocrlf is not already set to :input' do before do repository.raw_repository.autocrlf = true end it 'sets autocrlf to :input' do repository.update_autocrlf_option expect(repository.raw_repository.autocrlf).to eq(:input) end end describe 'when autocrlf is already set to :input' do before do repository.raw_repository.autocrlf = :input end it 'does nothing' do expect(repository.raw_repository).not_to receive(:autocrlf=). with(:input) repository.update_autocrlf_option end end end describe '#empty?' do let(:empty_repository) { create(:project_empty_repo).repository } it 'returns true for an empty repository' do expect(empty_repository.empty?).to eq(true) end it 'returns false for a non-empty repository' do expect(repository.empty?).to eq(false) end it 'caches the output' do expect(repository.raw_repository).to receive(:empty?). once. and_return(false) repository.empty? repository.empty? end end describe '#root_ref' do it 'returns a branch name' do expect(repository.root_ref).to be_an_instance_of(String) end it 'caches the output' do expect(repository.raw_repository).to receive(:root_ref). once. and_return('master') repository.root_ref repository.root_ref end end describe '#expire_cache' do it 'expires all caches' do expect(repository).to receive(:expire_branch_cache) repository.expire_cache end it 'expires the caches for a specific branch' do expect(repository).to receive(:expire_branch_cache).with('master') repository.expire_cache('master') end it 'expires the emptiness caches for an empty repository' do expect(repository).to receive(:empty?).and_return(true) expect(repository).to receive(:expire_emptiness_caches) repository.expire_cache end it 'does not expire the emptiness caches for a non-empty repository' do expect(repository).to receive(:empty?).and_return(false) expect(repository).not_to receive(:expire_emptiness_caches) repository.expire_cache end end describe '#expire_root_ref_cache' do it 'expires the root reference cache' do repository.root_ref expect(repository.raw_repository).to receive(:root_ref). once. and_return('foo') repository.expire_root_ref_cache expect(repository.root_ref).to eq('foo') end end describe '#expire_has_visible_content_cache' do it 'expires the visible content cache' do repository.has_visible_content? expect(repository).to receive(:branch_count). once. and_return(0) repository.expire_has_visible_content_cache expect(repository.has_visible_content?).to eq(false) end end describe '#expire_branch_cache' do # This method is private but we need it for testing purposes. Sadly there's # no other proper way of testing caching operations. let(:cache) { repository.send(:cache) } it 'expires the cache for all branches' do expect(cache).to receive(:expire). at_least(repository.branches.length). times repository.expire_branch_cache end it 'expires the cache for all branches when the root branch is given' do expect(cache).to receive(:expire). at_least(repository.branches.length). times repository.expire_branch_cache(repository.root_ref) end it 'expires the cache for a specific branch' do expect(cache).to receive(:expire).once repository.expire_branch_cache('foo') end end describe '#expire_emptiness_caches' do let(:cache) { repository.send(:cache) } it 'expires the caches' do expect(cache).to receive(:expire).with(:empty?) expect(repository).to receive(:expire_has_visible_content_cache) repository.expire_emptiness_caches end end describe :skip_merged_commit do subject { repository.commits(Gitlab::Git::BRANCH_REF_PREFIX + "'test'", limit: 100, skip_merges: true).map{ |k| k.id } } it { is_expected.not_to include('e56497bb5f03a90a51293fc6d516788730953899') } end describe '#merge' do it 'should merge the code and return the commit id' do expect(merge_commit).to be_present expect(repository.blob_at(merge_commit.id, 'files/ruby/feature.rb')).to be_present end end describe '#revert' do let(:new_image_commit) { repository.commit('33f3729a45c02fc67d00adb1b8bca394b0e761d9') } let(:update_image_commit) { repository.commit('2f63565e7aac07bcdadb654e253078b727143ec4') } context 'when there is a conflict' do it 'should abort the operation' do expect(repository.revert(user, new_image_commit, 'master')).to eq(false) end end context 'when commit was already reverted' do it 'should abort the operation' do repository.revert(user, update_image_commit, 'master') expect(repository.revert(user, update_image_commit, 'master')).to eq(false) end end context 'when commit can be reverted' do it 'should revert the changes' do expect(repository.revert(user, update_image_commit, 'master')).to be_truthy end end context 'reverting a merge commit' do it 'should revert the changes' do merge_commit expect(repository.blob_at_branch('master', 'files/ruby/feature.rb')).to be_present repository.revert(user, merge_commit, 'master') expect(repository.blob_at_branch('master', 'files/ruby/feature.rb')).not_to be_present end end end describe '#cherry_pick' do let(:conflict_commit) { repository.commit('c642fe9b8b9f28f9225d7ea953fe14e74748d53b') } let(:pickable_commit) { repository.commit('7d3b0f7cff5f37573aea97cebfd5692ea1689924') } let(:pickable_merge) { repository.commit('e56497bb5f03a90a51293fc6d516788730953899') } context 'when there is a conflict' do it 'should abort the operation' do expect(repository.cherry_pick(user, conflict_commit, 'master')).to eq(false) end end context 'when commit was already cherry-picked' do it 'should abort the operation' do repository.cherry_pick(user, pickable_commit, 'master') expect(repository.cherry_pick(user, pickable_commit, 'master')).to eq(false) end end context 'when commit can be cherry-picked' do it 'should cherry-pick the changes' do expect(repository.cherry_pick(user, pickable_commit, 'master')).to be_truthy end end context 'cherry-picking a merge commit' do it 'should cherry-pick the changes' do expect(repository.blob_at_branch('master', 'foo/bar/.gitkeep')).to be_nil repository.cherry_pick(user, pickable_merge, 'master') expect(repository.blob_at_branch('master', 'foo/bar/.gitkeep')).not_to be_nil end end end describe '#before_delete' do describe 'when a repository does not exist' do before do allow(repository).to receive(:exists?).and_return(false) end it 'does not flush caches that depend on repository data' do expect(repository).not_to receive(:expire_cache) repository.before_delete end it 'flushes the tags cache' do expect(repository).to receive(:expire_tags_cache) repository.before_delete end it 'flushes the tag count cache' do expect(repository).to receive(:expire_tag_count_cache) repository.before_delete end it 'flushes the branches cache' do expect(repository).to receive(:expire_branches_cache) repository.before_delete end it 'flushes the branch count cache' do expect(repository).to receive(:expire_branch_count_cache) repository.before_delete end it 'flushes the root ref cache' do expect(repository).to receive(:expire_root_ref_cache) repository.before_delete end it 'flushes the emptiness caches' do expect(repository).to receive(:expire_emptiness_caches) repository.before_delete end it 'flushes the exists cache' do expect(repository).to receive(:expire_exists_cache).twice repository.before_delete end end describe 'when a repository exists' do before do allow(repository).to receive(:exists?).and_return(true) end it 'flushes the caches that depend on repository data' do expect(repository).to receive(:expire_cache) repository.before_delete end it 'flushes the tags cache' do expect(repository).to receive(:expire_tags_cache) repository.before_delete end it 'flushes the tag count cache' do expect(repository).to receive(:expire_tag_count_cache) repository.before_delete end it 'flushes the branches cache' do expect(repository).to receive(:expire_branches_cache) repository.before_delete end it 'flushes the branch count cache' do expect(repository).to receive(:expire_branch_count_cache) repository.before_delete end it 'flushes the root ref cache' do expect(repository).to receive(:expire_root_ref_cache) repository.before_delete end it 'flushes the emptiness caches' do expect(repository).to receive(:expire_emptiness_caches) repository.before_delete end end end describe '#before_change_head' do it 'flushes the branch cache' do expect(repository).to receive(:expire_branch_cache) repository.before_change_head end it 'flushes the root ref cache' do expect(repository).to receive(:expire_root_ref_cache) repository.before_change_head end end describe '#before_push_tag' do it 'flushes the cache' do expect(repository).to receive(:expire_cache) expect(repository).to receive(:expire_tag_count_cache) repository.before_push_tag end end describe '#before_import' do it 'flushes the emptiness cachess' do expect(repository).to receive(:expire_emptiness_caches) repository.before_import end it 'flushes the exists cache' do expect(repository).to receive(:expire_exists_cache) repository.before_import end end describe '#after_import' do it 'flushes the emptiness cachess' do expect(repository).to receive(:expire_emptiness_caches) repository.after_import end it 'flushes the exists cache' do expect(repository).to receive(:expire_exists_cache) repository.after_import end end describe '#after_push_commit' do it 'flushes the cache' do expect(repository).to receive(:expire_cache).with('master', '123') repository.after_push_commit('master', '123') end end describe '#after_create_branch' do it 'flushes the visible content cache' do expect(repository).to receive(:expire_has_visible_content_cache) repository.after_create_branch end end describe '#after_remove_branch' do it 'flushes the visible content cache' do expect(repository).to receive(:expire_has_visible_content_cache) repository.after_remove_branch end end describe '#after_create' do it 'flushes the exists cache' do expect(repository).to receive(:expire_exists_cache) repository.after_create end it 'flushes the root ref cache' do expect(repository).to receive(:expire_root_ref_cache) repository.after_create end it 'flushes the emptiness caches' do expect(repository).to receive(:expire_emptiness_caches) repository.after_create end end describe "#copy_gitattributes" do it 'returns true with a valid ref' do expect(repository.copy_gitattributes('master')).to be_truthy end it 'returns false with an invalid ref' do expect(repository.copy_gitattributes('invalid')).to be_falsey end end describe '#before_remove_tag' do it 'flushes the tag cache' do expect(repository).to receive(:expire_tag_count_cache) repository.before_remove_tag end end describe '#branch_count' do it 'returns the number of branches' do expect(repository.branch_count).to be_an_instance_of(Fixnum) end end describe '#tag_count' do it 'returns the number of tags' do expect(repository.tag_count).to be_an_instance_of(Fixnum) end end describe '#expire_branch_count_cache' do let(:cache) { repository.send(:cache) } it 'expires the cache' do expect(cache).to receive(:expire).with(:branch_count) repository.expire_branch_count_cache end end describe '#expire_tag_count_cache' do let(:cache) { repository.send(:cache) } it 'expires the cache' do expect(cache).to receive(:expire).with(:tag_count) repository.expire_tag_count_cache end end describe '#add_tag' do context 'with a valid target' do let(:user) { build_stubbed(:user) } it 'creates the tag using rugged' do expect(repository.rugged.tags).to receive(:create). with('8.5', repository.commit('master').id, hash_including(message: 'foo', tagger: hash_including(name: user.name, email: user.email))). and_call_original repository.add_tag(user, '8.5', 'master', 'foo') end it 'returns a Gitlab::Git::Tag object' do tag = repository.add_tag(user, '8.5', 'master', 'foo') expect(tag).to be_a(Gitlab::Git::Tag) end end context 'with an invalid target' do it 'returns false' do expect(repository.add_tag(user, '8.5', 'bar', 'foo')).to be false end end end describe '#rm_branch' do let(:user) { create(:user) } it 'removes a branch' do expect(repository).to receive(:before_remove_branch) expect(repository).to receive(:after_remove_branch) repository.rm_branch(user, 'feature') end end describe '#rm_tag' do it 'removes a tag' do expect(repository).to receive(:before_remove_tag) expect(repository.rugged.tags).to receive(:delete).with('v1.1.0') repository.rm_tag('v1.1.0') end end describe '#avatar' do it 'returns nil if repo does not exist' do expect(repository).to receive(:exists?).and_return(false) expect(repository.avatar).to eq(nil) end it 'returns the first avatar file found in the repository' do expect(repository).to receive(:blob_at_branch). with('master', 'logo.png'). and_return(true) expect(repository.avatar).to eq('logo.png') end it 'caches the output' do allow(repository).to receive(:blob_at_branch). with('master', 'logo.png'). and_return(true) expect(repository.avatar).to eq('logo.png') expect(repository).not_to receive(:blob_at_branch) expect(repository.avatar).to eq('logo.png') end end describe '#expire_avatar_cache' do let(:cache) { repository.send(:cache) } before do allow(repository).to receive(:cache).and_return(cache) end context 'without a branch or revision' do it 'flushes the cache' do expect(cache).to receive(:expire).with(:avatar) repository.expire_avatar_cache end end context 'with a branch' do it 'does not flush the cache if the branch is not the default branch' do expect(cache).not_to receive(:expire) repository.expire_avatar_cache('cats') end it 'flushes the cache if the branch equals the default branch' do expect(cache).to receive(:expire).with(:avatar) repository.expire_avatar_cache(repository.root_ref) end end context 'with a branch and revision' do let(:commit) { double(:commit) } before do allow(repository).to receive(:commit).and_return(commit) end it 'does not flush the cache if the commit does not change any logos' do diff = double(:diff, new_path: 'test.txt') expect(commit).to receive(:diffs).and_return([diff]) expect(cache).not_to receive(:expire) repository.expire_avatar_cache(repository.root_ref, '123') end it 'flushes the cache if the commit changes any of the logos' do diff = double(:diff, new_path: Repository::AVATAR_FILES[0]) expect(commit).to receive(:diffs).and_return([diff]) expect(cache).to receive(:expire).with(:avatar) repository.expire_avatar_cache(repository.root_ref, '123') end end end describe '#expire_exists_cache' do let(:cache) { repository.send(:cache) } it 'expires the cache' do expect(cache).to receive(:expire).with(:exists?) repository.expire_exists_cache end end describe '#build_cache' do let(:cache) { repository.send(:cache) } it 'builds the caches if they do not already exist' do cache_keys = repository.cache_keys + repository.cache_keys_for_branches_and_tags expect(cache).to receive(:exist?). exactly(cache_keys.length). times. and_return(false) cache_keys.each do |key| expect(repository).to receive(key) end repository.build_cache end it 'does not build any caches that already exist' do cache_keys = repository.cache_keys + repository.cache_keys_for_branches_and_tags expect(cache).to receive(:exist?). exactly(cache_keys.length). times. and_return(true) cache_keys.each do |key| expect(repository).not_to receive(key) end repository.build_cache end end describe "#keep_around" do it "does not fail if we attempt to reference bad commit" do expect(repository.kept_around?('abc1234')).to be_falsey end it "stores a reference to the specified commit sha so it isn't garbage collected" do repository.keep_around(sample_commit.id) expect(repository.kept_around?(sample_commit.id)).to be_truthy end it "attempting to call keep_around on truncated ref does not fail" do repository.keep_around(sample_commit.id) ref = repository.send(:keep_around_ref_name, sample_commit.id) path = File.join(repository.path, ref) # Corrupt the reference File.truncate(path, 0) expect(repository.kept_around?(sample_commit.id)).to be_falsey repository.keep_around(sample_commit.id) expect(repository.kept_around?(sample_commit.id)).to be_falsey File.delete(path) end end end