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https://github.com/DefactoSoftware/test_selector

Elixir library to help selecting the right elements in your tests.
https://github.com/DefactoSoftware/test_selector

elixir phoenix selectors test

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Elixir library to help selecting the right elements in your tests.

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# TestSelector

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A set of Elixir helpers to set/get test selectors to/from elements in a Phoenix app (when `Mix.env == :test`). These selectors are hashed (scoped to the view module they are used in) for accurate selection and "leakage" prevention. See our [Wiki](https://github.com/DefactoSoftware/test_selector/wiki) for examples.

**Why?** Because we prefer reserving classes for styling, and id's have limitations because they have to be unique.

## Dependencies

- [Floki](https://github.com/philss/floki) v0.25.x and higher

## Installation

```elixir
def deps do
[
{:test_selector, "~> 0.3.3"}
]
end
```

Use `TestSelector.HTML.Helpers` to your web.ex.

- In phoenix 1.2.0 at `web/web.ex`
- In newer Phoenix versions `lib/your_project/web/web.ex`

Add somewhere along:

```elixir
def view(opts \\ []) do
quote do
...
use Phoenix.HTML

use TestSelector.HTML.Helpers
...
end
end
```

**Testing with Floki**

In the tests import the `TestSelector.Test.FlokiHelpers`:

```elixir
defmodule Project.Web.MyTest do
...

import TestSelector.Test.FlokiHelpers
...
end
```

## Tests

Run the tests:
```
mix test
```

## Copyright and License

Copyright (c) 2017 Defacto

Released under the MIT License, which can be found in the repository in
[LICENSE.md](./LICENSE.md).