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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::ImportExport::RelationRenameService do
include ImportExport::CommonUtil
let(:renames) do
{
'example_relation1' => 'new_example_relation1',
'example_relation2' => 'new_example_relation2'
}
end
let(:user) { create(:admin) }
let(:group) { create(:group, :nested) }
let!(:project) { create(:project, :builds_disabled, :issues_disabled, group: group, name: 'project', path: 'project') }
let(:shared) { project.import_export_shared }
before do
stub_const("#{described_class}::RENAMES", renames)
end
context 'when importing' do
let(:project_tree_restorer) { Gitlab::ImportExport::ProjectTreeRestorer.new(user: user, shared: shared, project: project) }
let(:file_content) { IO.read(File.join(shared.export_path, 'project.json')) }
let(:json_file) { ActiveSupport::JSON.decode(file_content) }
before do
setup_import_export_config('complex')
allow(ActiveSupport::JSON).to receive(:decode).and_call_original
allow(ActiveSupport::JSON).to receive(:decode).with(file_content).and_return(json_file)
end
context 'when the file has only old relationship names' do
# Configuring the json as an old version exported file, with only
# the previous association with the old name
before do
renames.each do |old_name, _|
json_file[old_name.to_s] = []
end
end
it 'renames old relationships to the new name' do
expect(json_file.keys).to include(*renames.keys)
project_tree_restorer.restore
expect(json_file.keys).to include(*renames.values)
expect(json_file.keys).not_to include(*renames.keys)
end
end
context 'when the file has both the old and new relationships' do
# Configuring the json as the new version exported file, with both
# the old association name and the new one
before do
renames.each do |old_name, new_name|
json_file[old_name.to_s] = [1]
json_file[new_name.to_s] = [2]
end
end
it 'uses the new relationships and removes the old ones from the hash' do
expect(json_file.keys).to include(*renames.keys)
project_tree_restorer.restore
expect(json_file.keys).to include(*renames.values)
expect(json_file.values_at(*renames.values).flatten.uniq.first).to eq 2
expect(json_file.keys).not_to include(*renames.keys)
end
end
context 'when the file has only new relationship names' do
# Configuring the json as the future version exported file, with only
# the new association name
before do
renames.each do |_, new_name|
json_file[new_name.to_s] = []
end
end
it 'uses the new relationships' do
expect(json_file.keys).not_to include(*renames.keys)
project_tree_restorer.restore
expect(json_file.keys).to include(*renames.values)
end
end
end
context 'when exporting' do
let(:export_content_path) { project_tree_saver.full_path }
let(:export_content_hash) { ActiveSupport::JSON.decode(File.read(export_content_path)) }
let(:injected_hash) { renames.values.product([{}]).to_h }
let(:relation_tree_saver) { Gitlab::ImportExport::RelationTreeSaver.new }
let(:project_tree_saver) do
Gitlab::ImportExport::ProjectTreeSaver.new(
project: project, current_user: user, shared: shared)
end
before do
allow(project_tree_saver).to receive(:tree_saver).and_return(relation_tree_saver)
end
it 'adds old relationships to the exported file' do
# we inject relations with new names that should be rewritten
expect(relation_tree_saver).to receive(:serialize).and_wrap_original do |method, *args|
method.call(*args).merge(injected_hash)
end
expect(project_tree_saver.save).to eq(true)
expect(export_content_hash.keys).to include(*renames.keys)
expect(export_content_hash.keys).to include(*renames.values)
end
end
end
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