debian-mirror-gitlab/spec/lib/gitlab/database/postgresql_adapter/schema_versions_copy_mixin_spec.rb
2020-08-09 17:44:08 +05:30

42 lines
1.2 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Database::PostgresqlAdapter::SchemaVersionsCopyMixin do
let(:schema_migration) { double('schem_migration', table_name: table_name, all_versions: versions) }
let(:versions) { %w(5 2 1000 200 4 93 2) }
let(:table_name) { "schema_migrations" }
let(:instance) do
Object.new.extend(described_class)
end
before do
allow(instance).to receive(:schema_migration).and_return(schema_migration)
allow(instance).to receive(:quote_table_name).with(table_name).and_return("\"#{table_name}\"")
end
subject { instance.dump_schema_information }
it 'uses COPY FROM STDIN' do
expect(subject.split("\n").first).to match(/COPY "schema_migrations" \(version\) FROM STDIN;/)
end
it 'contains a sorted list of versions by their numeric value' do
version_lines = subject.split("\n")[1..-2].map(&:to_i)
expect(version_lines).to eq(versions.map(&:to_i).sort)
end
it 'contains a end-of-data marker' do
expect(subject).to end_with("\\.\n")
end
context 'with non-Integer versions' do
let(:versions) { %w(5 2 4 abc) }
it 'raises an error' do
expect { subject }.to raise_error(/invalid value for Integer/)
end
end
end