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require 'spec_helper'
describe Gitlab::BackgroundMigration::EncryptColumns, :migration, schema: 20180910115836 do
let(:model) { Gitlab::BackgroundMigration::Models::EncryptColumns::WebHook }
let(:web_hooks) { table(:web_hooks) }
let(:plaintext_attrs) do
{
'encrypted_token' => nil,
'encrypted_url' => nil,
'token' => 'secret',
'url' => 'http://example.com?access_token=secret'
}
end
let(:encrypted_attrs) do
{
'encrypted_token' => be_present,
'encrypted_url' => be_present,
'token' => nil,
'url' => nil
}
end
describe '#perform' do
it 'encrypts columns for the specified range' do
hooks = web_hooks.create([plaintext_attrs] * 5).sort_by(&:id)
# Encrypt all but the first and last rows
subject.perform(model, [:token, :url], hooks[1].id, hooks[3].id)
hooks = web_hooks.where(id: hooks.map(&:id)).order(:id)
aggregate_failures do
expect(hooks[0]).to have_attributes(plaintext_attrs)
expect(hooks[1]).to have_attributes(encrypted_attrs)
expect(hooks[2]).to have_attributes(encrypted_attrs)
expect(hooks[3]).to have_attributes(encrypted_attrs)
expect(hooks[4]).to have_attributes(plaintext_attrs)
end
end
it 'acquires an exclusive lock for the update' do
relation = double('relation', each: nil)
expect(model).to receive(:where) { relation }
expect(relation).to receive(:lock) { relation }
subject.perform(model, [:token, :url], 1, 1)
end
it 'skips already-encrypted columns' do
values = {
'encrypted_token' => 'known encrypted token',
'encrypted_url' => 'known encrypted url',
'token' => 'token',
'url' => 'url'
}
hook = web_hooks.create(values)
subject.perform(model, [:token, :url], hook.id, hook.id)
hook.reload
expect(hook).to have_attributes(values)
end
end
end
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