discourse/spec/lib/migration/safe_migrate_spec.rb

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

125 lines
3.2 KiB
Ruby
Raw Normal View History

# frozen_string_literal: true
describe Migration::SafeMigrate do
before do
Migration::SafeMigrate::SafeMigration.disable_safe!
end
after do
Migration::SafeMigrate.disable!
Migration::SafeMigrate::SafeMigration.enable_safe!
end
def migrate_up(path)
migrations = ActiveRecord::MigrationContext.new(path, ActiveRecord::SchemaMigration).migrations
ActiveRecord::Migrator.new(:up, migrations, ActiveRecord::SchemaMigration, migrations.first.version).run
end
it "bans all table removal" do
Migration::SafeMigrate.enable!
path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/drop_table"
output = capture_stdout do
2022-02-25 21:51:39 -05:00
expect do
migrate_up(path)
2022-02-25 21:51:39 -05:00
end.to raise_error(StandardError)
end
expect(output).to include("rails g post_migration")
expect { User.first }.not_to raise_error
expect(User.first).not_to eq(nil)
end
it "bans all table renames" do
Migration::SafeMigrate.enable!
path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/rename_table"
output = capture_stdout do
2022-02-25 21:51:39 -05:00
expect do
migrate_up(path)
2022-02-25 21:51:39 -05:00
end.to raise_error(StandardError)
end
expect { User.first }.not_to raise_error
expect(User.first).not_to eq(nil)
expect(output).to include("rails g post_migration")
end
it "bans all column removal" do
Migration::SafeMigrate.enable!
path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/remove_column"
output = capture_stdout do
2022-02-25 21:51:39 -05:00
expect do
migrate_up(path)
2022-02-25 21:51:39 -05:00
end.to raise_error(StandardError)
end
expect(output).to include("rails g post_migration")
expect(User.first).not_to eq(nil)
expect { User.first.username }.not_to raise_error
end
it "bans all column renames" do
Migration::SafeMigrate.enable!
path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/rename_column"
output = capture_stdout do
2022-02-25 21:51:39 -05:00
expect do
migrate_up(path)
2022-02-25 21:51:39 -05:00
end.to raise_error(StandardError)
end
expect(output).to include("rails g post_migration")
expect(User.first).not_to eq(nil)
expect { User.first.username }.not_to raise_error
end
it "supports being disabled" do
Migration::SafeMigrate.enable!
Migration::SafeMigrate.disable!
path = File.expand_path "#{Rails.root}/spec/fixtures/db/migrate/drop_table"
output = capture_stdout do
migrate_up(path)
end
expect(output).to include("drop_table(:email_logs)")
end
describe 'for a post deployment migration' do
it 'should not ban unsafe migrations using up' do
Migration::SafeMigrate::SafeMigration.enable_safe!
path = File.expand_path "#{Rails.root}/spec/fixtures/db/post_migrate/drop_table"
output = capture_stdout do
migrate_up(path)
end
expect(output).to include("drop_table(:email_logs)")
end
it 'should not ban unsafe migrations using change' do
Migration::SafeMigrate::SafeMigration.enable_safe!
path = File.expand_path "#{Rails.root}/spec/fixtures/db/post_migrate/change"
output = capture_stdout do
migrate_up(path)
end
expect(output).to include("drop_table(:email_logs)")
end
end
end