gitlab-org--gitlab-foss/spec/requests/api/branches_spec.rb

797 lines
27 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe API::Branches do
let_it_be(:user) { create(:user) }
let(:project) { create(:project, :repository, creator: user, path: 'my.project') }
let(:guest) { create(:user).tap { |u| project.add_guest(u) } }
let(:branch_name) { 'feature' }
let(:branch_sha) { '0b4bc9a49b562e85de7cc9e834518ea6828729b9' }
let(:branch_with_dot) { 'ends-with.json' }
let(:branch_with_slash) { 'improve/awesome' }
let(:project_id) { project.id }
let(:current_user) { nil }
before do
project.add_maintainer(user)
project.repository.add_branch(user, 'ends-with.txt', branch_sha)
stub_feature_flags(branch_list_keyset_pagination: false)
end
describe "GET /projects/:id/repository/branches", :use_clean_rails_redis_caching, :clean_gitlab_redis_shared_state do
let(:route) { "/projects/#{project_id}/repository/branches" }
shared_examples_for 'repository branches' do
RSpec::Matchers.define :has_up_to_merged_branch_names_count do |expected|
match do |actual|
expected >= actual[:merged_branch_names].count
end
end
def check_merge_status(json_response)
merged, unmerged = json_response.partition { |branch| branch['merged'] }
merged_branches = merged.map { |branch| branch['name'] }
unmerged_branches = unmerged.map { |branch| branch['name'] }
expect(Set.new(merged_branches)).to eq(project.repository.merged_branch_names(merged_branches + unmerged_branches))
expect(project.repository.merged_branch_names(unmerged_branches)).to be_empty
end
context 'with branch_list_keyset_pagination feature off' do
let(:base_params) { {} }
context 'with offset pagination params' do
it 'returns the repository branches' do
get api(route, current_user), params: base_params.merge(per_page: 100)
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/branches')
expect(response).to include_pagination_headers
branch_names = json_response.map { |x| x['name'] }
expect(branch_names).to match_array(project.repository.branch_names)
end
it 'determines only a limited number of merged branch names' do
expect(API::Entities::Branch).to receive(:represent).with(anything, has_up_to_merged_branch_names_count(2)).at_least(:once).and_call_original
get api(route, current_user), params: base_params.merge(per_page: 2)
expect(response).to have_gitlab_http_status(:ok)
expect(json_response.count).to eq 2
check_merge_status(json_response)
end
it 'merge status matches reality on paginated input' do
expected_first_branch_name = project.repository.branches_sorted_by('name')[20].name
get api(route, current_user), params: base_params.merge(per_page: 20, page: 2)
expect(response).to have_gitlab_http_status(:ok)
expect(json_response.count).to eq 20
expect(json_response.first['name']).to eq(expected_first_branch_name)
check_merge_status(json_response)
end
it 'recovers pagination headers from cache between consecutive requests' do
2.times do
get api(route, current_user), params: base_params
expect(response.headers).to include('X-Page')
end
end
end
context 'with gitaly pagination params' do
it 'merge status matches reality on paginated input' do
expected_first_branch_name = project.repository.branches_sorted_by('name').first.name
get api(route, current_user), params: base_params.merge(per_page: 20, page_token: 'feature')
expect(response).to have_gitlab_http_status(:ok)
expect(json_response.count).to eq 20
expect(json_response.first['name']).to eq(expected_first_branch_name)
check_merge_status(json_response)
end
end
end
context 'with branch_list_keyset_pagination feature on' do
before do
stub_feature_flags(branch_list_keyset_pagination: project)
end
context 'with keyset pagination option' do
let(:base_params) { { pagination: 'keyset' } }
context 'with gitaly pagination params ' do
it 'returns the repository branches' do
get api(route, current_user), params: base_params.merge(per_page: 100)
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/branches')
expect(response.headers).not_to include('Link')
branch_names = json_response.map { |x| x['name'] }
expect(branch_names).to match_array(project.repository.branch_names)
end
it 'determines only a limited number of merged branch names' do
expect(API::Entities::Branch).to receive(:represent).with(anything, has_up_to_merged_branch_names_count(2)).at_least(:once).and_call_original
get api(route, current_user), params: base_params.merge(per_page: 2)
expect(response).to have_gitlab_http_status(:ok)
expect(response.headers).to include('Link')
expect(json_response.count).to eq 2
check_merge_status(json_response)
end
it 'merge status matches reality on paginated input' do
expected_first_branch_name = project.repository.branches_sorted_by('name').drop_while { |b| b.name <= 'feature' }.first.name
get api(route, current_user), params: base_params.merge(per_page: 20, page_token: 'feature')
expect(response).to have_gitlab_http_status(:ok)
expect(json_response.count).to eq 20
expect(json_response.first['name']).to eq(expected_first_branch_name)
check_merge_status(json_response)
end
end
context 'with offset pagination params' do
it 'ignores legacy pagination params' do
expected_first_branch_name = project.repository.branches_sorted_by('name').first.name
get api(route, current_user), params: base_params.merge(per_page: 20, page: 2)
expect(response).to have_gitlab_http_status(:ok)
expect(json_response.first['name']).to eq(expected_first_branch_name)
check_merge_status(json_response)
end
end
end
end
context 'when repository is disabled' do
include_context 'disabled repository'
it_behaves_like '404 response' do
let(:request) { get api(route, current_user) }
end
end
end
context 'when search parameter is passed' do
context 'and branch exists' do
it 'returns correct branches' do
get api(route, user), params: { per_page: 100, search: branch_name }
searched_branch_names = json_response.map { |branch| branch['name'] }
project_branch_names = project.repository.branch_names.grep(/#{branch_name}/)
expect(searched_branch_names).to match_array(project_branch_names)
end
end
context 'and branch does not exist' do
it 'returns an empty array' do
get api(route, user), params: { per_page: 100, search: 'no_such_branch_name_entropy_of_jabadabadu' }
expect(json_response).to eq []
end
end
end
context 'when unauthenticated', 'and project is public' do
before do
project.update!(visibility_level: Gitlab::VisibilityLevel::PUBLIC)
end
it_behaves_like 'repository branches'
end
context 'when unauthenticated', 'and project is private' do
it_behaves_like '404 response' do
let(:request) { get api(route) }
let(:message) { '404 Project Not Found' }
end
end
context 'when authenticated', 'as a maintainer' do
let(:current_user) { user }
it_behaves_like 'repository branches'
context 'requesting with the escaped project full path' do
let(:project_id) { CGI.escape(project.full_path) }
it_behaves_like 'repository branches'
end
it 'does not submit N+1 DB queries', :request_store do
create(:protected_branch, name: 'master', project: project)
# Make sure no setup step query is recorded.
get api(route, current_user), params: { per_page: 100 }
control = ActiveRecord::QueryRecorder.new do
get api(route, current_user), params: { per_page: 100 }
end
new_branch_name = 'protected-branch'
::Branches::CreateService.new(project, current_user).execute(new_branch_name, 'master')
create(:protected_branch, name: new_branch_name, project: project)
expect do
get api(route, current_user), params: { per_page: 100 }
end.not_to exceed_query_limit(control)
end
end
context 'when authenticated', 'as a guest' do
it_behaves_like '403 response' do
let(:request) { get api(route, guest) }
end
end
end
describe "GET /projects/:id/repository/branches/:branch" do
let(:route) { "/projects/#{project_id}/repository/branches/#{branch_name}" }
shared_examples_for 'repository branch' do
context 'HEAD request' do
it 'returns 204 No Content' do
head api(route, user)
expect(response).to have_gitlab_http_status(:no_content)
expect(response.body).to be_empty
end
it 'returns 404 Not Found' do
head api("/projects/#{project_id}/repository/branches/unknown", user)
expect(response).to have_gitlab_http_status(:not_found)
expect(response.body).to be_empty
end
end
it 'returns the repository branch' do
get api(route, current_user)
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/branch')
expect(json_response['name']).to eq(CGI.unescape(branch_name))
end
context 'when branch does not exist' do
let(:branch_name) { 'unknown' }
it_behaves_like '404 response' do
let(:request) { get api(route, current_user) }
let(:message) { '404 Branch Not Found' }
end
end
context 'when the branch refname is invalid' do
let(:branch_name) { 'branch*' }
let(:message) { 'The branch refname is invalid' }
it_behaves_like '400 response' do
let(:request) { get api(route, current_user) }
end
end
context 'when repository is disabled' do
include_context 'disabled repository'
it_behaves_like '404 response' do
let(:request) { get api(route, current_user) }
end
end
context 'when repository does not exist' do
it_behaves_like '404 response' do
let(:project) { create(:project, creator: user) }
let(:request) { get api(route, current_user) }
end
end
end
context 'when unauthenticated', 'and project is public' do
before do
project.update!(visibility_level: Gitlab::VisibilityLevel::PUBLIC)
end
it_behaves_like 'repository branch'
it 'returns that the current user cannot push' do
get api(route, current_user)
expect(json_response['can_push']).to eq(false)
end
end
context 'when unauthenticated', 'and project is private' do
it_behaves_like '404 response' do
let(:request) { get api(route) }
let(:message) { '404 Project Not Found' }
end
end
context 'when authenticated', 'as a maintainer' do
let(:current_user) { user }
it_behaves_like 'repository branch'
it 'returns that the current user can push' do
get api(route, current_user)
expect(json_response['can_push']).to eq(true)
end
context 'when branch contains a dot' do
let(:branch_name) { branch_with_dot }
it_behaves_like 'repository branch'
end
context 'when branch contains dot txt' do
let(:branch_name) { 'ends-with.txt' }
it_behaves_like 'repository branch'
end
context 'when branch contains a slash' do
let(:branch_name) { branch_with_slash }
it_behaves_like '404 response' do
let(:request) { get api(route, current_user) }
end
end
context 'when branch contains an escaped slash' do
let(:branch_name) { CGI.escape(branch_with_slash) }
it_behaves_like 'repository branch'
end
context 'requesting with the escaped project full path' do
let(:project_id) { CGI.escape(project.full_path) }
it_behaves_like 'repository branch'
context 'when branch contains a dot' do
let(:branch_name) { branch_with_dot }
it_behaves_like 'repository branch'
end
end
end
context 'when authenticated', 'as a developer and branch is protected' do
let(:current_user) { create(:user) }
let!(:protected_branch) { create(:protected_branch, project: project, name: branch_name) }
before do
project.add_developer(current_user)
end
it_behaves_like 'repository branch'
it 'returns that the current user cannot push' do
get api(route, current_user)
expect(json_response['can_push']).to eq(false)
end
end
context 'when authenticated', 'as a guest' do
it_behaves_like '403 response' do
let(:request) { get api(route, guest) }
end
end
end
describe 'PUT /projects/:id/repository/branches/:branch/protect' do
let(:route) { "/projects/#{project_id}/repository/branches/#{branch_name}/protect" }
shared_examples_for 'repository new protected branch' do
it 'protects a single branch' do
put api(route, current_user)
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/branch')
expect(json_response['name']).to eq(CGI.unescape(branch_name))
expect(json_response['protected']).to eq(true)
end
it 'protects a single branch and developers can push' do
put api(route, current_user), params: { developers_can_push: true }
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/branch')
expect(json_response['name']).to eq(CGI.unescape(branch_name))
expect(json_response['protected']).to eq(true)
expect(json_response['developers_can_push']).to eq(true)
expect(json_response['developers_can_merge']).to eq(false)
end
it 'protects a single branch and developers can merge' do
put api(route, current_user), params: { developers_can_merge: true }
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/branch')
expect(json_response['name']).to eq(CGI.unescape(branch_name))
expect(json_response['protected']).to eq(true)
expect(json_response['developers_can_push']).to eq(false)
expect(json_response['developers_can_merge']).to eq(true)
end
it 'protects a single branch and developers can push and merge' do
put api(route, current_user), params: { developers_can_push: true, developers_can_merge: true }
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/branch')
expect(json_response['name']).to eq(CGI.unescape(branch_name))
expect(json_response['protected']).to eq(true)
expect(json_response['developers_can_push']).to eq(true)
expect(json_response['developers_can_merge']).to eq(true)
end
context 'when branch does not exist' do
let(:branch_name) { 'unknown' }
it_behaves_like '404 response' do
let(:request) { put api(route, current_user) }
let(:message) { '404 Branch Not Found' }
end
end
context 'when the branch refname is invalid' do
let(:branch_name) { 'branch*' }
let(:message) { 'The branch refname is invalid' }
it_behaves_like '400 response' do
let(:request) { put api(route, current_user) }
end
end
context 'when repository is disabled' do
include_context 'disabled repository'
it_behaves_like '404 response' do
let(:request) { put api(route, current_user) }
end
end
end
context 'when unauthenticated', 'and project is private' do
it_behaves_like '404 response' do
let(:request) { put api(route) }
let(:message) { '404 Project Not Found' }
end
end
context 'when authenticated', 'as a guest' do
it_behaves_like '403 response' do
let(:request) { put api(route, guest) }
end
end
context 'when authenticated', 'as a maintainer' do
let(:current_user) { user }
context "when a protected branch doesn't already exist" do
it_behaves_like 'repository new protected branch'
context 'when branch contains a dot' do
let(:branch_name) { branch_with_dot }
it_behaves_like 'repository new protected branch'
end
context 'when branch contains a slash' do
let(:branch_name) { branch_with_slash }
it_behaves_like '404 response' do
let(:request) { put api(route, current_user) }
end
end
context 'when branch contains an escaped slash' do
let(:branch_name) { CGI.escape(branch_with_slash) }
it_behaves_like 'repository new protected branch'
end
context 'requesting with the escaped project full path' do
let(:project_id) { CGI.escape(project.full_path) }
it_behaves_like 'repository new protected branch'
context 'when branch contains a dot' do
let(:branch_name) { branch_with_dot }
it_behaves_like 'repository new protected branch'
end
end
end
context 'when protected branch already exists' do
before do
project.repository.add_branch(user, protected_branch.name, 'master')
end
context 'when developers can push and merge' do
let(:protected_branch) { create(:protected_branch, :developers_can_push, :developers_can_merge, project: project, name: 'protected_branch') }
it 'updates that a developer cannot push or merge' do
put api("/projects/#{project.id}/repository/branches/#{protected_branch.name}/protect", user),
params: { developers_can_push: false, developers_can_merge: false }
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/branch')
expect(json_response['name']).to eq(protected_branch.name)
expect(json_response['protected']).to eq(true)
expect(json_response['developers_can_push']).to eq(false)
expect(json_response['developers_can_merge']).to eq(false)
expect(protected_branch.reload.push_access_levels.first.access_level).to eq(Gitlab::Access::MAINTAINER)
expect(protected_branch.reload.merge_access_levels.first.access_level).to eq(Gitlab::Access::MAINTAINER)
end
end
context 'when developers cannot push or merge' do
let(:protected_branch) { create(:protected_branch, project: project, name: 'protected_branch') }
it 'updates that a developer can push and merge' do
put api("/projects/#{project.id}/repository/branches/#{protected_branch.name}/protect", user),
params: { developers_can_push: true, developers_can_merge: true }
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/branch')
expect(json_response['name']).to eq(protected_branch.name)
expect(json_response['protected']).to eq(true)
expect(json_response['developers_can_push']).to eq(true)
expect(json_response['developers_can_merge']).to eq(true)
end
end
end
end
end
describe 'PUT /projects/:id/repository/branches/:branch/unprotect' do
let(:route) { "/projects/#{project_id}/repository/branches/#{branch_name}/unprotect" }
shared_examples_for 'repository unprotected branch' do
it 'unprotects a single branch' do
put api(route, current_user)
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/branch')
expect(json_response['name']).to eq(CGI.unescape(branch_name))
expect(json_response['protected']).to eq(false)
end
context 'when branch does not exist' do
let(:branch_name) { 'unknown' }
it_behaves_like '404 response' do
let(:request) { put api(route, current_user) }
let(:message) { '404 Branch Not Found' }
end
end
context 'when the branch refname is invalid' do
let(:branch_name) { 'branch*' }
let(:message) { 'The branch refname is invalid' }
it_behaves_like '400 response' do
let(:request) { put api(route, current_user) }
end
end
context 'when repository is disabled' do
include_context 'disabled repository'
it_behaves_like '404 response' do
let(:request) { put api(route, current_user) }
end
end
end
context 'when unauthenticated', 'and project is private' do
it_behaves_like '404 response' do
let(:request) { put api(route) }
let(:message) { '404 Project Not Found' }
end
end
context 'when authenticated', 'as a guest' do
it_behaves_like '403 response' do
let(:request) { put api(route, guest) }
end
end
context 'when authenticated', 'as a maintainer' do
let(:current_user) { user }
context "when a protected branch doesn't already exist" do
it_behaves_like 'repository unprotected branch'
context 'when branch contains a dot' do
let(:branch_name) { branch_with_dot }
it_behaves_like 'repository unprotected branch'
end
context 'when branch contains a slash' do
let(:branch_name) { branch_with_slash }
it_behaves_like '404 response' do
let(:request) { put api(route, current_user) }
end
end
context 'when branch contains an escaped slash' do
let(:branch_name) { CGI.escape(branch_with_slash) }
it_behaves_like 'repository unprotected branch'
end
context 'requesting with the escaped project full path' do
let(:project_id) { CGI.escape(project.full_path) }
it_behaves_like 'repository unprotected branch'
context 'when branch contains a dot' do
let(:branch_name) { branch_with_dot }
it_behaves_like 'repository unprotected branch'
end
end
end
end
end
describe 'POST /projects/:id/repository/branches' do
let(:route) { "/projects/#{project_id}/repository/branches" }
shared_examples_for 'repository new branch' do
it 'creates a new branch' do
post api(route, current_user), params: { branch: 'feature1', ref: branch_sha }
expect(response).to have_gitlab_http_status(:created)
expect(response).to match_response_schema('public_api/v4/branch')
expect(json_response['name']).to eq('feature1')
expect(json_response['commit']['id']).to eq(branch_sha)
end
context 'when repository is disabled' do
include_context 'disabled repository'
it_behaves_like '404 response' do
let(:request) { post api(route, current_user) }
end
end
end
context 'when unauthenticated', 'and project is private' do
it_behaves_like '404 response' do
let(:request) { post api(route) }
let(:message) { '404 Project Not Found' }
end
end
context 'when authenticated', 'as a guest' do
it_behaves_like '403 response' do
let(:request) { post api(route, guest) }
end
end
context 'when authenticated', 'as a maintainer' do
let(:current_user) { user }
context "when a protected branch doesn't already exist" do
it_behaves_like 'repository new branch'
context 'requesting with the escaped project full path' do
let(:project_id) { CGI.escape(project.full_path) }
it_behaves_like 'repository new branch'
end
end
end
it 'returns 400 if branch name is invalid' do
post api(route, user), params: { branch: 'new design', ref: branch_sha }
expect(response).to have_gitlab_http_status(:bad_request)
expect(json_response['message']).to eq('Branch name is invalid')
end
it 'returns 400 if branch already exists', :clean_gitlab_redis_cache do
post api(route, user), params: { branch: 'new_design1', ref: branch_sha }
expect(response).to have_gitlab_http_status(:created)
post api(route, user), params: { branch: 'new_design1', ref: branch_sha }
expect(response).to have_gitlab_http_status(:bad_request)
expect(json_response['message']).to eq('Branch already exists')
end
it 'returns 400 if ref name is invalid' do
error_message = 'Failed to create branch \'new_design3\': invalid reference name \'foo\''
post api(route, user), params: { branch: 'new_design3', ref: 'foo' }
expect(response).to have_gitlab_http_status(:bad_request)
expect(json_response['message']).to eq(error_message)
end
end
describe 'DELETE /projects/:id/repository/branches/:branch' do
before do
allow_next_instance_of(Repository) do |instance|
allow(instance).to receive(:rm_branch).and_return(true)
end
end
it 'removes branch' do
delete api("/projects/#{project.id}/repository/branches/#{branch_name}", user)
expect(response).to have_gitlab_http_status(:no_content)
end
it 'removes a branch with dots in the branch name' do
delete api("/projects/#{project.id}/repository/branches/#{branch_with_dot}", user)
expect(response).to have_gitlab_http_status(:no_content)
end
it 'returns 404 if branch not exists' do
delete api("/projects/#{project.id}/repository/branches/foobar", user)
expect(response).to have_gitlab_http_status(:not_found)
end
context 'when the branch refname is invalid' do
let(:branch_name) { 'branch*' }
let(:message) { 'The branch refname is invalid' }
it_behaves_like '400 response' do
let(:request) { delete api("/projects/#{project.id}/repository/branches/#{branch_name}", user) }
end
end
it_behaves_like '412 response' do
let(:request) { api("/projects/#{project.id}/repository/branches/#{branch_name}", user) }
end
end
describe 'DELETE /projects/:id/repository/merged_branches' do
before do
allow_next_instance_of(Repository) do |instance|
allow(instance).to receive(:rm_branch).and_return(true)
end
end
it 'returns 202 with json body' do
delete api("/projects/#{project.id}/repository/merged_branches", user)
expect(response).to have_gitlab_http_status(:accepted)
expect(json_response['message']).to eql('202 Accepted')
end
it 'returns a 403 error if guest' do
delete api("/projects/#{project.id}/repository/merged_branches", guest)
expect(response).to have_gitlab_http_status(:forbidden)
end
end
end