livebook/test/test_helper.exs

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# Start manager on the current node and configure it not to
# terminate automatically, so there is no race condition
# when starting/stopping Embedded runtimes in parallel
Livebook.Runtime.ErlDist.NodeManager.start(
auto_termination: false,
unload_modules_on_termination: false
)
# Use the embedded runtime in tests by default, so they are
# cheaper to run. Other runtimes can be tested by starting
# and setting them explicitly
Application.put_env(:livebook, :default_runtime, Livebook.Runtime.Embedded.new())
Application.put_env(:livebook, :runtime_modules, [
Livebook.Runtime.ElixirStandalone,
Livebook.Runtime.Attached,
Livebook.Runtime.Embedded
])
defmodule Livebook.Runtime.Embedded.Packages do
def list() do
[
%{
dependency: {:jason, "~> 1.3.0"},
description: "A blazing fast JSON parser and generator in pure Elixir",
name: "jason",
url: "https://hex.pm/packages/jason",
version: "1.3.0"
}
]
end
end
# Enable dependency saerch for the embedded runtime
Application.put_env(:livebook, Livebook.Runtime.Embedded,
load_packages: {Livebook.Runtime.Embedded.Packages, :list, []}
)
# Disable autosaving
Livebook.Storage.current().insert(:settings, "global", autosave_path: nil)
erl_docs_available? = Code.fetch_docs(:gen_server) != {:error, :chunk_not_found}
exclude = []
exclude = if erl_docs_available?, do: exclude, else: Keyword.put(exclude, :erl_docs, true)
ExUnit.start(assert_receive_timeout: 1_500, exclude: exclude)