gitlab-org--gitlab-foss/spec/lib/gitlab/database/schema_version_files_spec.rb

72 lines
2.1 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Database::SchemaVersionFiles do
describe '.touch_all' do
let(:versions) { %w[2020123 2020456 2020890] }
it 'creates a file containing a checksum for each version given' do
Dir.mktmpdir do |tmpdir|
schema_dirpath = Pathname.new(tmpdir).join("test")
FileUtils.mkdir_p(schema_dirpath)
old_version_filepath = schema_dirpath.join("2020001")
FileUtils.touch(old_version_filepath)
expect(File.exist?(old_version_filepath)).to be(true)
allow(described_class).to receive(:schema_dirpath).and_return(schema_dirpath)
described_class.touch_all(versions)
expect(File.exist?(old_version_filepath)).to be(false)
versions.each do |version|
version_filepath = schema_dirpath.join(version)
expect(File.exist?(version_filepath)).to be(true)
hashed_value = Digest::SHA256.hexdigest(version)
expect(File.read(version_filepath)).to eq(hashed_value)
end
end
end
end
describe '.load_all' do
let(:connection) { double('connection') }
before do
allow(described_class).to receive(:connection).and_return(connection)
allow(described_class).to receive(:find_version_filenames).and_return(filenames)
end
context 'when there are no version files' do
let(:filenames) { [] }
it 'does nothing' do
expect(connection).not_to receive(:quote_string)
expect(connection).not_to receive(:execute)
described_class.load_all
end
end
context 'when there are version files' do
let(:filenames) { %w[123 456 789] }
it 'inserts the missing versions into schema_migrations' do
filenames.each do |filename|
expect(connection).to receive(:quote_string).with(filename).and_return(filename)
end
expect(connection).to receive(:execute).with(<<~SQL)
INSERT INTO schema_migrations (version)
VALUES ('123'),('456'),('789')
ON CONFLICT DO NOTHING
SQL
described_class.load_all
end
end
end
end