104 lines
2.8 KiB
Ruby
104 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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# rubocop: disable Gitlab/BulkInsert
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RSpec.describe LegacyBulkInsert do
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let(:model) { ApplicationRecord }
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describe '#bulk_insert' do
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before do
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allow(model).to receive(:connection).and_return(dummy_connection)
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allow(dummy_connection).to receive(:quote_column_name, &:itself)
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allow(dummy_connection).to receive(:quote, &:itself)
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allow(dummy_connection).to receive(:execute)
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end
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let(:dummy_connection) { double(:connection) }
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let(:rows) do
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[
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{ a: 1, b: 2, c: 3 },
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{ c: 6, a: 4, b: 5 }
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]
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end
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it 'does nothing with empty rows' do
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expect(dummy_connection).not_to receive(:execute)
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model.legacy_bulk_insert('test', [])
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end
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it 'uses the ordering from the first row' do
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expect(dummy_connection).to receive(:execute) do |sql|
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expect(sql).to include('(1, 2, 3)')
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expect(sql).to include('(4, 5, 6)')
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end
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model.legacy_bulk_insert('test', rows)
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end
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it 'quotes column names' do
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expect(dummy_connection).to receive(:quote_column_name).with(:a)
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expect(dummy_connection).to receive(:quote_column_name).with(:b)
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expect(dummy_connection).to receive(:quote_column_name).with(:c)
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model.legacy_bulk_insert('test', rows)
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end
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it 'quotes values' do
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1.upto(6) do |i|
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expect(dummy_connection).to receive(:quote).with(i)
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end
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model.legacy_bulk_insert('test', rows)
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end
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it 'does not quote values of a column in the disable_quote option' do
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[1, 2, 4, 5].each do |i|
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expect(dummy_connection).to receive(:quote).with(i)
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end
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model.legacy_bulk_insert('test', rows, disable_quote: :c)
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end
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it 'does not quote values of columns in the disable_quote option' do
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[2, 5].each do |i|
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expect(dummy_connection).to receive(:quote).with(i)
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end
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model.legacy_bulk_insert('test', rows, disable_quote: [:a, :c])
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end
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it 'handles non-UTF-8 data' do
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expect { model.legacy_bulk_insert('test', [{ a: "\255" }]) }.not_to raise_error
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end
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context 'when using PostgreSQL' do
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it 'allows the returning of the IDs of the inserted rows' do
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result = double(:result, values: [['10']])
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expect(dummy_connection)
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.to receive(:execute)
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.with(/RETURNING id/)
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.and_return(result)
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ids = model
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.legacy_bulk_insert('test', [{ number: 10 }], return_ids: true)
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expect(ids).to eq([10])
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end
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it 'allows setting the upsert to do nothing' do
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expect(dummy_connection)
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.to receive(:execute)
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.with(/ON CONFLICT DO NOTHING/)
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model
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.legacy_bulk_insert('test', [{ number: 10 }], on_conflict: :do_nothing)
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end
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end
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end
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end
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# rubocop: enable Gitlab/BulkInsert
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