gitlab-org--gitlab-foss/spec/models/concerns/sha_attribute_spec.rb

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require 'spec_helper'
describe ShaAttribute do
let(:model) { Class.new { include ShaAttribute } }
before do
columns = [
double(:column, name: 'name', type: :text),
double(:column, name: 'sha1', type: :binary)
]
allow(model).to receive(:columns).and_return(columns)
end
describe '#sha_attribute' do
context 'when in non-production' do
before do
allow(Rails.env).to receive(:production?).and_return(false)
end
context 'when the table exists' do
before do
allow(model).to receive(:table_exists?).and_return(true)
end
it 'defines a SHA attribute for a binary column' do
expect(model).to receive(:attribute)
.with(:sha1, an_instance_of(Gitlab::Database::ShaAttribute))
model.sha_attribute(:sha1)
end
it 'raises ArgumentError when the column type is not :binary' do
expect { model.sha_attribute(:name) }.to raise_error(ArgumentError)
end
end
context 'when the table does not exist' do
it 'allows the attribute to be added and issues a warning' do
allow(model).to receive(:table_exists?).and_return(false)
expect(model).not_to receive(:columns)
expect(model).to receive(:attribute)
expect(model).to receive(:warn)
model.sha_attribute(:name)
end
end
context 'when the column does not exist' do
it 'allows the attribute to be added and issues a warning' do
allow(model).to receive(:table_exists?).and_return(true)
expect(model).to receive(:columns)
expect(model).to receive(:attribute)
expect(model).to receive(:warn)
model.sha_attribute(:no_name)
end
end
context 'when other execeptions are raised' do
it 'logs and re-rasises the error' do
allow(model).to receive(:table_exists?).and_raise(ActiveRecord::NoDatabaseError.new('does not exist'))
expect(model).not_to receive(:columns)
expect(model).not_to receive(:attribute)
expect(Gitlab::AppLogger).to receive(:error)
expect { model.sha_attribute(:name) }.to raise_error(ActiveRecord::NoDatabaseError)
end
end
end
context 'when in production' do
before do
allow(Rails.env).to receive(:production?).and_return(true)
end
it 'defines a SHA attribute' do
expect(model).not_to receive(:table_exists?)
expect(model).not_to receive(:columns)
expect(model).to receive(:attribute).with(:sha1, an_instance_of(Gitlab::Database::ShaAttribute))
model.sha_attribute(:sha1)
end
end
end
end