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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Database::Migrations::Version, feature_category: :database do
let(:test_versions) do
[
4,
5,
described_class.new(6, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular),
7,
described_class.new(8, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular),
described_class.new(9, Gitlab::VersionInfo.parse_from_milestone('10.4'), :regular),
described_class.new(10, Gitlab::VersionInfo.parse_from_milestone('10.3'), :post),
described_class.new(11, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular)
]
end
describe "#<=>" do
it 'sorts by existence of milestone, then by milestone, then by type, then by timestamp when sorted by version' do
expect(test_versions.sort.map(&:to_i)).to eq [4, 5, 7, 6, 8, 11, 10, 9]
end
end
describe 'initialize' do
context 'when the type is :post or :regular' do
it 'does not raise an error' do
expect { described_class.new(4, 4, :regular) }.not_to raise_error
expect { described_class.new(4, 4, :post) }.not_to raise_error
end
end
context 'when the type is anything else' do
it 'does not raise an error' do
expect { described_class.new(4, 4, 'foo') }.to raise_error("#{described_class}::InvalidTypeError".constantize)
end
end
end
describe 'eql?' do
where(:version1, :version2, :expected_equality) do
[
[
described_class.new(4, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular),
described_class.new(4, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular),
true
],
[
described_class.new(4, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular),
described_class.new(4, Gitlab::VersionInfo.parse_from_milestone('10.4'), :regular),
false
],
[
described_class.new(4, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular),
described_class.new(4, Gitlab::VersionInfo.parse_from_milestone('10.3'), :post),
false
],
[
described_class.new(4, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular),
described_class.new(5, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular),
false
]
]
end
with_them do
it 'correctly evaluates deep equality' do
expect(version1.eql?(version2)).to eq(expected_equality)
end
it 'correctly evaluates deep equality using ==' do
expect(version1 == version2).to eq(expected_equality)
end
end
end
describe 'type' do
subject { described_class.new(4, Gitlab::VersionInfo.parse_from_milestone('10.3'), migration_type) }
context 'when the migration is regular' do
let(:migration_type) { :regular }
it 'correctly identifies the migration type' do
expect(subject.type).to eq(:regular)
expect(subject.regular?).to eq(true)
expect(subject.post_deployment?).to eq(false)
end
end
context 'when the migration is post_deployment' do
let(:migration_type) { :post }
it 'correctly identifies the migration type' do
expect(subject.type).to eq(:post)
expect(subject.regular?).to eq(false)
expect(subject.post_deployment?).to eq(true)
end
end
end
describe 'to_s' do
subject { described_class.new(4, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular) }
it 'returns the given timestamp value as a string' do
expect(subject.to_s).to eql('4')
end
end
describe 'hash' do
subject { described_class.new(4, Gitlab::VersionInfo.parse_from_milestone('10.3'), :regular) }
let(:expected_hash) { subject.hash }
it 'deterministically returns a hash of the timestamp, milestone, and type value' do
3.times do
expect(subject.hash).to eq(expected_hash)
end
end
end
end
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