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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequests::AssignsMergeParams do
it 'raises an error when used from an instance that does not respond to #current_user' do
define_class = -> { Class.new { include MergeRequests::AssignsMergeParams }.new }
expect { define_class.call }.to raise_error %r{can not be included in (.*) without implementing #current_user}
end
describe '#assign_allowed_merge_params' do
let(:merge_request) { build(:merge_request) }
let(:params) do
{ commit_message: 'Commit Message',
'should_remove_source_branch' => true,
unknown_symbol: 'Unknown symbol',
'unknown_string' => 'Unknown String' }
end
subject(:merge_request_service) do
Class.new do
attr_accessor :current_user
include MergeRequests::AssignsMergeParams
def initialize(user)
@current_user = user
end
end
end
it 'only assigns known parameters to the merge request' do
service = merge_request_service.new(merge_request.author)
service.assign_allowed_merge_params(merge_request, params)
expect(merge_request.merge_params).to eq('commit_message' => 'Commit Message', 'should_remove_source_branch' => true)
end
it 'returns a hash without the known merge params' do
service = merge_request_service.new(merge_request.author)
result = service.assign_allowed_merge_params(merge_request, params)
expect(result).to eq({ 'unknown_symbol' => 'Unknown symbol', 'unknown_string' => 'Unknown String' })
end
context 'the force_remove_source_branch param' do
let(:params) { { force_remove_source_branch: true } }
it 'assigns the param if the user is allowed to do that' do
service = merge_request_service.new(merge_request.author)
result = service.assign_allowed_merge_params(merge_request, params)
expect(merge_request.force_remove_source_branch?).to be true
expect(result).to be_empty
end
it 'only removes the param if the user is not allowed to do that' do
service = merge_request_service.new(build(:user))
result = service.assign_allowed_merge_params(merge_request, params)
expect(merge_request.force_remove_source_branch?).to be_falsy
expect(result).to be_empty
end
end
end
end
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