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require 'spec_helper'
describe MergeRequests::CreateFromIssueService, services: true do
let(:project) { create(:project, :repository) }
let(:user) { create(:user) }
let(:issue) { create(:issue, project: project) }
subject(:service) { described_class.new(project, user, issue_iid: issue.iid) }
before do
project.add_developer(user)
end
describe '#execute' do
it 'returns an error with invalid issue iid' do
result = described_class.new(project, user, issue_iid: -1).execute
expect(result[:status]).to eq :error
expect(result[:message]).to eq 'Invalid issue iid'
end
it 'delegates issue search to IssuesFinder' do
expect_any_instance_of(IssuesFinder).to receive(:execute).once.and_call_original
described_class.new(project, user, issue_iid: -1).execute
end
it 'delegates the branch creation to CreateBranchService' do
expect_any_instance_of(CreateBranchService).to receive(:execute).once.and_call_original
service.execute
end
it 'creates a branch based on issue title' do
service.execute
expect(project.repository.branch_exists?(issue.to_branch_name)).to be_truthy
end
it 'creates a system note' do
expect(SystemNoteService).to receive(:new_issue_branch).with(issue, project, user, issue.to_branch_name)
service.execute
end
it 'creates a merge request' do
expect { service.execute }.to change(project.merge_requests, :count).by(1)
end
it 'sets the merge request title to: "WIP: Resolves "$issue-title"' do
result = service.execute
expect(result[:merge_request].title).to eq("WIP: Resolve \"#{issue.title}\"")
end
it 'sets the merge request author to current user' do
result = service.execute
expect(result[:merge_request].author).to eq user
end
it 'sets the merge request source branch to the new issue branch' do
result = service.execute
expect(result[:merge_request].source_branch).to eq issue.to_branch_name
end
it 'sets the merge request target branch to the project default branch' do
result = service.execute
expect(result[:merge_request].target_branch).to eq project.default_branch
end
end
end
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