gitlab-org--gitlab-foss/spec/lib/gitlab/database_spec.rb
Rémy Coutable 499bb9f305 Improve Issuable.order_labels_priority
Signed-off-by: Rémy Coutable <remy@rymai.me>
2016-06-06 11:59:49 -05:00

85 lines
2.5 KiB
Ruby

require 'spec_helper'
class MigrationTest
include Gitlab::Database
end
describe Gitlab::Database, lib: true do
# These are just simple smoke tests to check if the methods work (regardless
# of what they may return).
describe '.mysql?' do
subject { described_class.mysql? }
it { is_expected.to satisfy { |val| val == true || val == false } }
end
describe '.postgresql?' do
subject { described_class.postgresql? }
it { is_expected.to satisfy { |val| val == true || val == false } }
end
describe '.version' do
context "on mysql" do
it "extracts the version number" do
allow(described_class).to receive(:database_version).
and_return("5.7.12-standard")
expect(described_class.version).to eq '5.7.12-standard'
end
end
context "on postgresql" do
it "extracts the version number" do
allow(described_class).to receive(:database_version).
and_return("PostgreSQL 9.4.4 on x86_64-apple-darwin14.3.0")
expect(described_class.version).to eq '9.4.4'
end
end
end
describe '.nulls_last_order' do
context 'when using PostgreSQL' do
before { expect(described_class).to receive(:postgresql?).and_return(true) }
it { expect(described_class.nulls_last_order('column', 'ASC')).to eq 'column ASC NULLS LAST'}
it { expect(described_class.nulls_last_order('column', 'DESC')).to eq 'column DESC NULLS LAST'}
end
context 'when using MySQL' do
before { expect(described_class).to receive(:postgresql?).and_return(false) }
it { expect(described_class.nulls_last_order('column', 'ASC')).to eq 'column IS NULL, column ASC'}
it { expect(described_class.nulls_last_order('column', 'DESC')).to eq 'column DESC'}
end
end
describe '#true_value' do
it 'returns correct value for PostgreSQL' do
expect(described_class).to receive(:postgresql?).and_return(true)
expect(MigrationTest.new.true_value).to eq "'t'"
end
it 'returns correct value for MySQL' do
expect(described_class).to receive(:postgresql?).and_return(false)
expect(MigrationTest.new.true_value).to eq 1
end
end
describe '#false_value' do
it 'returns correct value for PostgreSQL' do
expect(described_class).to receive(:postgresql?).and_return(true)
expect(MigrationTest.new.false_value).to eq "'f'"
end
it 'returns correct value for MySQL' do
expect(described_class).to receive(:postgresql?).and_return(false)
expect(MigrationTest.new.false_value).to eq 0
end
end
end