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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-01-20 12:16:11 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-01-20 12:16:11 +0300 |
commit | edaa33dee2ff2f7ea3fac488d41558eb5f86d68c (patch) | |
tree | 11f143effbfeba52329fb7afbd05e6e2a3790241 /spec/lib/gitlab/database/partitioning_migration_helpers | |
parent | d8a5691316400a0f7ec4f83832698f1988eb27c1 (diff) |
Add latest changes from gitlab-org/gitlab@14-7-stable-eev14.7.0-rc42
Diffstat (limited to 'spec/lib/gitlab/database/partitioning_migration_helpers')
-rw-r--r-- | spec/lib/gitlab/database/partitioning_migration_helpers/backfill_partitioned_table_spec.rb | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/spec/lib/gitlab/database/partitioning_migration_helpers/backfill_partitioned_table_spec.rb b/spec/lib/gitlab/database/partitioning_migration_helpers/backfill_partitioned_table_spec.rb index c43b51e10a0..3072c413246 100644 --- a/spec/lib/gitlab/database/partitioning_migration_helpers/backfill_partitioned_table_spec.rb +++ b/spec/lib/gitlab/database/partitioning_migration_helpers/backfill_partitioned_table_spec.rb @@ -3,14 +3,15 @@ require 'spec_helper' RSpec.describe Gitlab::Database::PartitioningMigrationHelpers::BackfillPartitionedTable, '#perform' do - subject { described_class.new } + subject(:backfill_job) { described_class.new(connection: connection) } + let(:connection) { ActiveRecord::Base.connection } let(:source_table) { '_test_partitioning_backfills' } let(:destination_table) { "#{source_table}_part" } let(:unique_key) { 'id' } before do - allow(subject).to receive(:transaction_open?).and_return(false) + allow(backfill_job).to receive(:transaction_open?).and_return(false) end context 'when the destination table exists' do @@ -50,10 +51,9 @@ RSpec.describe Gitlab::Database::PartitioningMigrationHelpers::BackfillPartition stub_const("#{described_class}::SUB_BATCH_SIZE", 2) stub_const("#{described_class}::PAUSE_SECONDS", pause_seconds) - allow(subject).to receive(:sleep) + allow(backfill_job).to receive(:sleep) end - let(:connection) { ActiveRecord::Base.connection } let(:source_model) { Class.new(ActiveRecord::Base) } let(:destination_model) { Class.new(ActiveRecord::Base) } let(:timestamp) { Time.utc(2020, 1, 2).round } @@ -66,7 +66,7 @@ RSpec.describe Gitlab::Database::PartitioningMigrationHelpers::BackfillPartition it 'copies data into the destination table idempotently' do expect(destination_model.count).to eq(0) - subject.perform(source1.id, source3.id, source_table, destination_table, unique_key) + backfill_job.perform(source1.id, source3.id, source_table, destination_table, unique_key) expect(destination_model.count).to eq(3) @@ -76,7 +76,7 @@ RSpec.describe Gitlab::Database::PartitioningMigrationHelpers::BackfillPartition expect(destination_record.attributes).to eq(source_record.attributes) end - subject.perform(source1.id, source3.id, source_table, destination_table, unique_key) + backfill_job.perform(source1.id, source3.id, source_table, destination_table, unique_key) expect(destination_model.count).to eq(3) end @@ -87,13 +87,13 @@ RSpec.describe Gitlab::Database::PartitioningMigrationHelpers::BackfillPartition expect(bulk_copy).to receive(:copy_between).with(source3.id, source3.id) end - subject.perform(source1.id, source3.id, source_table, destination_table, unique_key) + backfill_job.perform(source1.id, source3.id, source_table, destination_table, unique_key) end it 'pauses after copying each sub-batch' do - expect(subject).to receive(:sleep).with(pause_seconds).twice + expect(backfill_job).to receive(:sleep).with(pause_seconds).twice - subject.perform(source1.id, source3.id, source_table, destination_table, unique_key) + backfill_job.perform(source1.id, source3.id, source_table, destination_table, unique_key) end it 'marks each job record as succeeded after processing' do @@ -103,7 +103,7 @@ RSpec.describe Gitlab::Database::PartitioningMigrationHelpers::BackfillPartition expect(::Gitlab::Database::BackgroundMigrationJob).to receive(:mark_all_as_succeeded).and_call_original expect do - subject.perform(source1.id, source3.id, source_table, destination_table, unique_key) + backfill_job.perform(source1.id, source3.id, source_table, destination_table, unique_key) end.to change { ::Gitlab::Database::BackgroundMigrationJob.succeeded.count }.from(0).to(1) end @@ -111,24 +111,24 @@ RSpec.describe Gitlab::Database::PartitioningMigrationHelpers::BackfillPartition create(:background_migration_job, class_name: "::#{described_class.name}", arguments: [source1.id, source3.id, source_table, destination_table, unique_key]) - jobs_updated = subject.perform(source1.id, source3.id, source_table, destination_table, unique_key) + jobs_updated = backfill_job.perform(source1.id, source3.id, source_table, destination_table, unique_key) expect(jobs_updated).to eq(1) end context 'when the job is run within an explicit transaction block' do - let(:mock_connection) { double('connection') } + subject(:backfill_job) { described_class.new(connection: mock_connection) } - before do - allow(subject).to receive(:connection).and_return(mock_connection) - allow(subject).to receive(:transaction_open?).and_return(true) - end + let(:mock_connection) { double('connection') } it 'raises an error before copying data' do + expect(backfill_job).to receive(:transaction_open?).and_call_original + + expect(mock_connection).to receive(:transaction_open?).and_return(true) expect(mock_connection).not_to receive(:execute) expect do - subject.perform(1, 100, source_table, destination_table, unique_key) + backfill_job.perform(1, 100, source_table, destination_table, unique_key) end.to raise_error(/Aborting job to backfill partitioned #{source_table}/) expect(destination_model.count).to eq(0) @@ -137,24 +137,25 @@ RSpec.describe Gitlab::Database::PartitioningMigrationHelpers::BackfillPartition end context 'when the destination table does not exist' do + subject(:backfill_job) { described_class.new(connection: mock_connection) } + let(:mock_connection) { double('connection') } let(:mock_logger) { double('logger') } before do - allow(subject).to receive(:connection).and_return(mock_connection) - allow(subject).to receive(:logger).and_return(mock_logger) - - expect(mock_connection).to receive(:table_exists?).with(destination_table).and_return(false) + allow(backfill_job).to receive(:logger).and_return(mock_logger) allow(mock_logger).to receive(:warn) end it 'exits without attempting to copy data' do + expect(mock_connection).to receive(:table_exists?).with(destination_table).and_return(false) expect(mock_connection).not_to receive(:execute) subject.perform(1, 100, source_table, destination_table, unique_key) end it 'logs a warning message that the job was skipped' do + expect(mock_connection).to receive(:table_exists?).with(destination_table).and_return(false) expect(mock_logger).to receive(:warn).with(/#{destination_table} does not exist/) subject.perform(1, 100, source_table, destination_table, unique_key) |