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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Database::ObsoleteIgnoredColumns do
before do
stub_const('Testing', Module.new)
stub_const('Testing::MyBase', Class.new(ActiveRecord::Base))
stub_const('SomeAbstract', Class.new(Testing::MyBase))
stub_const('Testing::B', Class.new(Testing::MyBase))
stub_const('Testing::A', Class.new(SomeAbstract))
stub_const('Testing::C', Class.new(Testing::MyBase))
# Used a fixed date to prevent tests failing across date boundaries
stub_const('REMOVE_DATE', Date.new(2019, 12, 16))
Testing.module_eval do
Testing::MyBase.class_eval do
end
SomeAbstract.class_eval do
include IgnorableColumns
self.abstract_class = true
self.table_name = 'projects'
ignore_column :unused, remove_after: '2019-01-01', remove_with: '12.0'
end
Testing::B.class_eval do
include IgnorableColumns
self.table_name = 'issues'
ignore_column :id, :other, remove_after: '2019-01-01', remove_with: '12.0'
ignore_column :not_used_but_still_ignored, remove_after: REMOVE_DATE.to_s, remove_with: '12.1'
end
Testing::A.class_eval do
ignore_column :also_unused, remove_after: '2019-02-01', remove_with: '12.1'
ignore_column :not_used_but_still_ignored, remove_after: REMOVE_DATE.to_s, remove_with: '12.1'
end
Testing::C.class_eval do
self.table_name = 'users'
end
end
end
subject { described_class.new(Testing::MyBase) }
describe '#execute' do
it 'returns a list of class names and columns pairs' do
travel_to(REMOVE_DATE) do
expect(subject.execute).to eq([
['Testing::A', {
'unused' => IgnorableColumns::ColumnIgnore.new(Date.parse('2019-01-01'), '12.0'),
'also_unused' => IgnorableColumns::ColumnIgnore.new(Date.parse('2019-02-01'), '12.1')
}],
['Testing::B', {
'other' => IgnorableColumns::ColumnIgnore.new(Date.parse('2019-01-01'), '12.0')
}]
])
end
end
end
end
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