96 lines
2.8 KiB
Ruby
96 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Gitlab::BackgroundMigration::EncryptColumns, :migration, schema: 20180910115836 do
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let(:model) { Gitlab::BackgroundMigration::Models::EncryptColumns::WebHook }
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let(:web_hooks) { table(:web_hooks) }
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let(:plaintext_attrs) do
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{
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'encrypted_token' => nil,
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'encrypted_url' => nil,
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'token' => 'secret',
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'url' => 'http://example.com?access_token=secret'
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}
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end
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let(:encrypted_attrs) do
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{
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'encrypted_token' => be_present,
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'encrypted_url' => be_present,
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'token' => nil,
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'url' => nil
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}
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end
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describe '#perform' do
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it 'encrypts columns for the specified range' do
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hooks = web_hooks.create([plaintext_attrs] * 5).sort_by(&:id)
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# Encrypt all but the first and last rows
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subject.perform(model, [:token, :url], hooks[1].id, hooks[3].id)
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hooks = web_hooks.where(id: hooks.map(&:id)).order(:id)
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aggregate_failures do
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expect(hooks[0]).to have_attributes(plaintext_attrs)
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expect(hooks[1]).to have_attributes(encrypted_attrs)
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expect(hooks[2]).to have_attributes(encrypted_attrs)
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expect(hooks[3]).to have_attributes(encrypted_attrs)
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expect(hooks[4]).to have_attributes(plaintext_attrs)
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end
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end
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it 'acquires an exclusive lock for the update' do
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relation = double('relation', each: nil)
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expect(model).to receive(:where) { relation }
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expect(relation).to receive(:lock) { relation }
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subject.perform(model, [:token, :url], 1, 1)
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end
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it 'skips already-encrypted columns' do
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values = {
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'encrypted_token' => 'known encrypted token',
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'encrypted_url' => 'known encrypted url',
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'token' => 'token',
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'url' => 'url'
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}
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hook = web_hooks.create(values)
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subject.perform(model, [:token, :url], hook.id, hook.id)
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hook.reload
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expect(hook).to have_attributes(values)
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end
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it 'reloads the model column information' do
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expect(model).to receive(:reset_column_information).and_call_original
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expect(model).to receive(:define_attribute_methods).and_call_original
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subject.perform(model, [:token, :url], 1, 1)
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end
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it 'fails if a source column is not present' do
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columns = model.columns.reject { |c| c.name == 'url' }
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allow(model).to receive(:columns) { columns }
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expect do
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subject.perform(model, [:token, :url], 1, 1)
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end.to raise_error(/source column: url is missing/)
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end
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it 'fails if a destination column is not present' do
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columns = model.columns.reject { |c| c.name == 'encrypted_url' }
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allow(model).to receive(:columns) { columns }
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expect do
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subject.perform(model, [:token, :url], 1, 1)
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end.to raise_error(/destination column: encrypted_url is missing/)
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end
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end
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end
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