debian-mirror-gitlab/spec/models/concerns/sha_attribute_spec.rb

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2017-09-10 17:25:29 +05:30
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 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
before do
allow(model).to receive(:table_exists?).and_return(false)
end
it 'does nothing' do
expect(model).not_to receive(:columns)
expect(model).not_to receive(:attribute)
model.sha_attribute(:name)
end
end
end
end