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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe API::IssueLinks, feature_category: :team_planning do
let_it_be(:non_member) { create(:user) }
let_it_be(:guest_user) { create(:user) }
let_it_be(:public_project) { create(:project, :public, guests: guest_user) }
let_it_be(:private_project) { create(:project, :private, guests: guest_user) }
let_it_be(:project) { public_project }
let_it_be(:issue) { create(:issue, project: project) }
let_it_be(:target_issue) { create(:issue, project: project) }
describe 'GET /links' do
let_it_be(:issue_link) { create(:issue_link, source: issue, target: target_issue) }
def perform_request(user = nil, params = {})
get api("/projects/#{project.id}/issues/#{issue.iid}/links", user), params: params
end
context 'when unauthenticated' do
it 'returns 401' do
perform_request
expect(response).to have_gitlab_http_status(:unauthorized)
end
end
context 'when authenticated' do
let_it_be(:target_issue2) { create(:issue, project: project) }
let_it_be(:issue_link2) { create(:issue_link, source: issue, target: target_issue2) }
it 'returns related issues' do
perform_request(guest_user)
expect(response).to have_gitlab_http_status(:ok)
expect(json_response).to be_an Array
expect(json_response.length).to eq(2)
expect(response).to match_response_schema('public_api/v4/related_issues')
end
it 'returns multiple links without N + 1' do
perform_request(guest_user)
control = ActiveRecord::QueryRecorder.new { perform_request(guest_user) }
create(:issue_link, source: issue, target: create(:issue, project: project))
expect { perform_request(guest_user) }.not_to exceed_query_limit(control)
end
end
end
describe 'POST /links' do
def perform_request(user = nil, params: {})
post api("/projects/#{project.id}/issues/#{issue.iid}/links", user), params: params
end
context 'when unauthenticated' do
it 'returns 401' do
perform_request(params: { target_project_id: target_issue.project.id, target_issue_iid: target_issue.iid })
expect(response).to have_gitlab_http_status(:unauthorized)
end
end
context 'when authenticated' do
context 'given target project not found' do
it 'returns 404' do
perform_request(guest_user, params: { target_project_id: -1, target_issue_iid: target_issue.iid })
expect(response).to have_gitlab_http_status(:not_found)
expect(json_response['message']).to eq('404 Project Not Found')
end
end
context 'given target issue not found' do
it 'returns 404' do
perform_request(
guest_user,
params: { target_project_id: project.id, target_issue_iid: non_existing_record_iid }
)
expect(response).to have_gitlab_http_status(:not_found)
expect(json_response['message']).to eq('404 Not found')
end
end
context 'when user does not have access to given issue' do
it 'returns 403' do
perform_request(non_member, params: { target_project_id: project.id, target_issue_iid: target_issue.iid })
expect(response).to have_gitlab_http_status(:forbidden)
expect(json_response['message'])
.to eq("Couldn't link issues. You must have at least the Guest role in both projects.")
end
end
context 'when trying to relate to a confidential issue' do
let_it_be(:target_issue) { create(:issue, :confidential, project: project) }
it 'returns 404' do
perform_request(guest_user, params: { target_project_id: project.id, target_issue_iid: target_issue.iid })
expect(response).to have_gitlab_http_status(:not_found)
expect(json_response['message']).to eq('404 Not found')
end
end
context 'when trying to relate to a private project issue' do
let_it_be(:project) { private_project }
it 'returns 404' do
perform_request(non_member, params: { target_project_id: project.id, target_issue_iid: target_issue.iid })
expect(response).to have_gitlab_http_status(:not_found)
expect(json_response['message']).to eq('404 Project Not Found')
end
end
context 'when user has ability to create an issue link' do
it 'returns 201 status and contains the expected link response' do
perform_request(
guest_user,
params: { target_project_id: project.id, target_issue_iid: target_issue.iid, link_type: 'relates_to' }
)
expect_link_response(link_type: 'relates_to')
expect(json_response['source_issue']['id']).to eq(issue.id)
expect(json_response['target_issue']['id']).to eq(target_issue.id)
end
it 'returns 201 when sending full path of target project' do
perform_request(
guest_user,
params: { target_project_id: project.full_path, target_issue_iid: target_issue.iid }
)
expect_link_response
end
def expect_link_response(link_type: 'relates_to')
expect(response).to have_gitlab_http_status(:created)
expect(response).to match_response_schema('public_api/v4/issue_link')
expect(json_response['link_type']).to eq(link_type)
end
end
end
end
describe 'GET /links/:issue_link_id' do
let_it_be(:issue_link) { create(:issue_link, source: issue, target: target_issue) }
def perform_request(issue_link_id, user = nil, params = {})
get api("/projects/#{project.id}/issues/#{issue.iid}/links/#{issue_link_id}", user), params: params
end
context 'when unauthenticated' do
context 'when accessing an issue of a private project' do
let_it_be(:project) { private_project }
it 'returns 401' do
perform_request(issue_link.id)
expect(response).to have_gitlab_http_status(:unauthorized)
end
end
# This isn't ideal, see https://gitlab.com/gitlab-org/gitlab/-/issues/364077
context 'when accessing an issue of a public project' do
it 'returns 401' do
perform_request(issue_link.id)
expect(response).to have_gitlab_http_status(:unauthorized)
end
end
end
context 'when authenticated' do
context 'when issue link does not exist' do
it 'returns 404' do
perform_request(non_existing_record_id, guest_user)
expect(response).to have_gitlab_http_status(:not_found)
end
end
context 'when issue link does not belong to the specified issue' do
it 'returns 404' do
other_issue = create(:issue, project: project)
# source is different than the given API route issue
other_link = create(:issue_link, source: other_issue, target: target_issue)
perform_request(other_link.id, guest_user)
expect(response).to have_gitlab_http_status(:not_found)
end
end
context 'when user has ability to read the issue link' do
it 'returns 200' do
perform_request(issue_link.id, guest_user)
aggregate_failures "testing response" do
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/issue_link')
end
end
end
context 'when user cannot read issue link' do
context 'when the issue link targets an issue in a non-accessible project' do
it 'returns 404' do
private_issue = create(:issue, project: create(:project, :private))
private_link = create(:issue_link, source: issue, target: private_issue)
perform_request(private_link.id, guest_user)
expect(response).to have_gitlab_http_status(:not_found)
end
end
context 'when issue link targets a non-accessible issue' do
it 'returns 404' do
confidential_issue = create(:issue, :confidential, project: public_project)
confidential_link = create(:issue_link, source: issue, target: confidential_issue)
perform_request(confidential_link.id, guest_user)
expect(response).to have_gitlab_http_status(:not_found)
end
end
end
end
end
describe 'DELETE /links/:issue_link_id' do
let_it_be(:issue_link) { create(:issue_link, source: issue, target: target_issue) }
def perform_request(issue_link_id, user = nil)
delete api("/projects/#{project.id}/issues/#{issue.iid}/links/#{issue_link_id}", user)
end
context 'when unauthenticated' do
it 'returns 401' do
perform_request(issue_link.id)
expect(response).to have_gitlab_http_status(:unauthorized)
end
end
context 'when authenticated' do
context 'when user does not have write access to given issue link' do
it 'returns 404' do
external_public_issue = create(:issue, project: create(:project, :public))
external_link = create(:issue_link, source: issue, target: external_public_issue)
perform_request(external_link.id, guest_user)
expect(response).to have_gitlab_http_status(:not_found)
expect(json_response['message']).to eq('No Issue Link found')
end
end
context 'issue link not found' do
it 'returns 404' do
perform_request(non_existing_record_id, guest_user)
expect(response).to have_gitlab_http_status(:not_found)
expect(json_response['message']).to eq('404 Not found')
end
end
context 'when trying to delete a link with a private project issue' do
let_it_be(:project) { private_project }
it 'returns 404' do
perform_request(issue_link.id, non_member)
expect(response).to have_gitlab_http_status(:not_found)
expect(json_response['message']).to eq('404 Project Not Found')
end
end
context 'when user has ability to delete the issue link' do
it 'returns 200' do
perform_request(issue_link.id, guest_user)
expect(response).to have_gitlab_http_status(:ok)
expect(response).to match_response_schema('public_api/v4/issue_link')
end
it 'returns 404 when the issue link does not belong to the specified issue' do
other_issue = create(:issue, project: project)
other_link = create(:issue_link, source: other_issue, target: target_issue)
perform_request(other_link.id, guest_user)
expect(response).to have_gitlab_http_status(:not_found)
expect(json_response['message']).to eq('404 Not found')
end
end
end
end
end
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