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description: AwesomeCo test data harness created by the Test Data Working Group https://about.gitlab.com/company/team/structure/working-groups/demo-test-data/
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---
# AwesomeCo
AwesomeCo is a test data seeding harness, that can seed test data into a user or group namespace.
AwesomeCo uses FactoryBot in the backend which makes maintenance extremely easy. When a Model is changed,
FactoryBot will already be reflected to account for the change.
## Docker Setup
See [AwesomeCo Docker Demo](https://gitlab.com/-/snippets/2390362)
## GDK Setup
```shell
$ gdk start db
ok: run: services/postgresql: (pid n) 0s, normally down
ok: run: services/redis: (pid n) 74s, normally down
> From the [FactoryBot README](https://github.com/thoughtbot/factory_bot#readme_) : `factory_bot` is a fixtures replacement with a straightforward definition syntax, support for multiple build
> strategies (saved instances, unsaved instances, attribute hashes, and stubbed objects), and support for multiple factories for the same class, including factory
> inheritance
Factories reside in `spec/factories/*` and are fixtures for Rails models found in `app/models/*`. For example, For a model named `app/models/issue.rb`, the factory will
be named `spec/factories/issues.rb`. For a model named `app/models/project.rb`, the factory will be named `app/models/projects.rb`.
### Taxonomy of a Factory
Factories consist of three main parts - the **Name** of the factory, the **Traits** and the **Attributes**.
| **:iteration** | This is the **Name** of the factory. The file name will be the plural form of this **Name** and reside under either `spec/factories/iterations.rb` or `ee/spec/factories/iterations.rb`. |
| **:with_title** | This is a **Trait** of the factory. [See how it's defined](https://gitlab.com/gitlab-org/gitlab/-/blob/9c2a1f98483921dd006d70fdaed316e21fc5652f/ee/spec/factories/iterations.rb#L21-23). |
| **:current** | This is a **Trait** of the factory. [See how it's defined](https://gitlab.com/gitlab-org/gitlab/-/blob/9c2a1f98483921dd006d70fdaed316e21fc5652f/ee/spec/factories/iterations.rb#L29-31). |
| **title: 'My Iteration'** | This is an **Attribute** of the factory that will be passed to the Model for creation. |
### Examples
In these examples, you will see an instance variable `@owner`. This is the `root` user (`User.first`).