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5476fd001d
* Introduce a setup cell * Don't collapse setup cell when dirty * Collapse fresh setup cell when empty * Reword collapsed setup cell text
42 lines
1 KiB
Elixir
42 lines
1 KiB
Elixir
defmodule Livebook.TestHelpers do
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@moduledoc false
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alias Livebook.Session.Data
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@doc """
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Creates file structure according to the given specification.
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"""
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def create_tree!(path, items) do
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for {name, content} <- items do
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child_path = Path.join(path, to_string(name))
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case content do
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items when is_list(items) ->
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File.mkdir!(child_path)
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create_tree!(child_path, items)
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content when is_binary(content) ->
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File.write!(child_path, content)
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end
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end
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end
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@doc """
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Applies the given list of operations to `Livebook.Session.Data`.
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Raises if any of the operations results in an error.
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"""
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def data_after_operations!(data \\ Data.new(), operations) do
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operations
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|> List.flatten()
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|> Enum.reduce(data, fn operation, data ->
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case Data.apply_operation(data, operation) do
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{:ok, data, _action} ->
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data
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:error ->
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raise "failed to set up test data, operation #{inspect(operation)} returned an error"
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end
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end)
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end
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end
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