diff options
Diffstat (limited to 'spec/lib/gitlab/database_spec.rb')
-rw-r--r-- | spec/lib/gitlab/database_spec.rb | 79 |
1 files changed, 70 insertions, 9 deletions
diff --git a/spec/lib/gitlab/database_spec.rb b/spec/lib/gitlab/database_spec.rb index 9b1d66a1b1c..c5f9aecd867 100644 --- a/spec/lib/gitlab/database_spec.rb +++ b/spec/lib/gitlab/database_spec.rb @@ -1,6 +1,6 @@ require 'spec_helper' -describe Gitlab::Database, lib: true do +describe Gitlab::Database do before do stub_const('MigrationTest', Class.new { include Gitlab::Database }) end @@ -34,8 +34,8 @@ describe Gitlab::Database, lib: true do 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") + allow(described_class).to receive(:database_version) + .and_return("5.7.12-standard") expect(described_class.version).to eq '5.7.12-standard' end @@ -43,8 +43,8 @@ describe Gitlab::Database, lib: true do 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") + 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 @@ -53,14 +53,18 @@ describe Gitlab::Database, lib: true do describe '.nulls_last_order' do context 'when using PostgreSQL' do - before { expect(described_class).to receive(:postgresql?).and_return(true) } + before do + expect(described_class).to receive(:postgresql?).and_return(true) + end 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) } + before do + expect(described_class).to receive(:postgresql?).and_return(false) + end 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'} @@ -69,14 +73,18 @@ describe Gitlab::Database, lib: true do describe '.nulls_first_order' do context 'when using PostgreSQL' do - before { expect(described_class).to receive(:postgresql?).and_return(true) } + before do + expect(described_class).to receive(:postgresql?).and_return(true) + end it { expect(described_class.nulls_first_order('column', 'ASC')).to eq 'column ASC NULLS FIRST'} it { expect(described_class.nulls_first_order('column', 'DESC')).to eq 'column DESC NULLS FIRST'} end context 'when using MySQL' do - before { expect(described_class).to receive(:postgresql?).and_return(false) } + before do + expect(described_class).to receive(:postgresql?).and_return(false) + end it { expect(described_class.nulls_first_order('column', 'ASC')).to eq 'column ASC'} it { expect(described_class.nulls_first_order('column', 'DESC')).to eq 'column IS NULL, column DESC'} @@ -121,6 +129,59 @@ describe Gitlab::Database, lib: true do end end + describe '.bulk_insert' do + before do + allow(described_class).to receive(:connection).and_return(connection) + allow(connection).to receive(:quote_column_name, &:itself) + allow(connection).to receive(:quote, &:itself) + allow(connection).to receive(:execute) + end + + let(:connection) { double(:connection) } + + let(:rows) do + [ + { a: 1, b: 2, c: 3 }, + { c: 6, a: 4, b: 5 } + ] + end + + it 'does nothing with empty rows' do + expect(connection).not_to receive(:execute) + + described_class.bulk_insert('test', []) + end + + it 'uses the ordering from the first row' do + expect(connection).to receive(:execute) do |sql| + expect(sql).to include('(1, 2, 3)') + expect(sql).to include('(4, 5, 6)') + end + + described_class.bulk_insert('test', rows) + end + + it 'quotes column names' do + expect(connection).to receive(:quote_column_name).with(:a) + expect(connection).to receive(:quote_column_name).with(:b) + expect(connection).to receive(:quote_column_name).with(:c) + + described_class.bulk_insert('test', rows) + end + + it 'quotes values' do + 1.upto(6) do |i| + expect(connection).to receive(:quote).with(i) + end + + described_class.bulk_insert('test', rows) + end + + it 'handles non-UTF-8 data' do + expect { described_class.bulk_insert('test', [{ a: "\255" }]) }.not_to raise_error + end + end + describe '.create_connection_pool' do it 'creates a new connection pool with specific pool size' do pool = described_class.create_connection_pool(5) |