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require 'spec_helper'
describe MergeRequests::ResolveService do
let(:user) { create(:user) }
let(:project) { create(:project) }
let(:fork_project) do
create(:forked_project_with_submodules) do |fork_project|
fork_project.build_forked_project_link(forked_to_project_id: fork_project.id, forked_from_project_id: project.id)
fork_project.save
end
end
let(:merge_request) do
create(:merge_request,
source_branch: 'conflict-resolvable', source_project: project,
target_branch: 'conflict-start')
end
let(:merge_request_from_fork) do
create(:merge_request,
source_branch: 'conflict-resolvable-fork', source_project: fork_project,
target_branch: 'conflict-start', target_project: project)
end
describe '#execute' do
context 'with valid params' do
let(:params) do
{
sections: {
'2f6fcd96b88b36ce98c38da085c795a27d92a3dd_14_14' => 'head',
'6eb14e00385d2fb284765eb1cd8d420d33d63fc9_9_9' => 'head',
'6eb14e00385d2fb284765eb1cd8d420d33d63fc9_21_21' => 'origin',
'6eb14e00385d2fb284765eb1cd8d420d33d63fc9_49_49' => 'origin'
},
commit_message: 'This is a commit message!'
}
end
context 'when the source and target project are the same' do
before do
MergeRequests::ResolveService.new(project, user, params).execute(merge_request)
end
it 'creates a commit with the message' do
expect(merge_request.source_branch_head.message).to eq(params[:commit_message])
end
it 'creates a commit with the correct parents' do
expect(merge_request.source_branch_head.parents.map(&:id)).
to eq(['1450cd639e0bc6721eb02800169e464f212cde06',
'75284c70dd26c87f2a3fb65fd5a1f0b0138d3a6b'])
end
end
context 'when the source project is a fork and does not contain the HEAD of the target branch' do
let!(:target_head) do
project.repository.commit_file(user, 'new-file-in-target', '', 'Add new file in target', 'conflict-start', false)
end
before do
MergeRequests::ResolveService.new(fork_project, user, params).execute(merge_request_from_fork)
end
it 'creates a commit with the message' do
expect(merge_request_from_fork.source_branch_head.message).to eq(params[:commit_message])
end
it 'creates a commit with the correct parents' do
expect(merge_request_from_fork.source_branch_head.parents.map(&:id)).
to eq(['404fa3fc7c2c9b5dacff102f353bdf55b1be2813',
target_head])
end
end
end
context 'when a resolution is missing' do
let(:invalid_params) { { sections: { '2f6fcd96b88b36ce98c38da085c795a27d92a3dd_14_14' => 'head' } } }
let(:service) { MergeRequests::ResolveService.new(project, user, invalid_params) }
it 'raises a MissingResolution error' do
expect { service.execute(merge_request) }.
to raise_error(Gitlab::Conflict::File::MissingResolution)
end
end
end
end
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