Kieran
933daf8c78
* Ensured all tests use at least the DataCase module * addressed one flakey test * More flakey tests * Consolidated Mox usage
81 lines
2.5 KiB
Elixir
81 lines
2.5 KiB
Elixir
defmodule Pinchflat.Lifecycle.UserScripts.CommandRunnerTest do
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use Pinchflat.DataCase
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alias Pinchflat.Utils.FilesystemUtils
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alias Pinchflat.Lifecycle.UserScripts.CommandRunner, as: Runner
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setup do
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FilesystemUtils.write_p!(filepath(), "")
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File.chmod(filepath(), 0o755)
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:ok
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end
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describe "run/2" do
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test "runs the provided lifecycle file if present" do
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# We *love* indirectly testing side effects
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tmp_dir = Application.get_env(:pinchflat, :tmpfile_directory)
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filename = "#{tmp_dir}/test_file-#{Enum.random(1..1000)}"
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File.write(filepath(), "#!/bin/bash\ntouch #{filename}\n")
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refute File.exists?(filename)
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assert :ok = Runner.run(:media_downloaded, %{})
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assert File.exists?(filename)
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end
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test "passes the event name to the script" do
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tmp_dir = Application.get_env(:pinchflat, :tmpfile_directory)
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File.write(filepath(), "#!/bin/bash\necho $1 > #{tmp_dir}/event_name\n")
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assert :ok = Runner.run(:media_downloaded, %{})
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assert File.read!("#{tmp_dir}/event_name") == "media_downloaded\n"
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end
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test "passes the encoded data to the script" do
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tmp_dir = Application.get_env(:pinchflat, :tmpfile_directory)
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File.write(filepath(), "#!/bin/bash\necho $2 > #{tmp_dir}/encoded_data\n")
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assert :ok = Runner.run(:media_downloaded, %{foo: "bar"})
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assert File.read!("#{tmp_dir}/encoded_data") == "{\"foo\":\"bar\"}\n"
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end
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test "does nothing if the lifecycle file is not present" do
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:ok = File.rm(filepath())
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assert :ok = Runner.run(:media_downloaded, %{})
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end
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test "does nothing if the lifecycle file is empty" do
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File.write(filepath(), "")
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assert :ok = Runner.run(:media_downloaded, %{})
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end
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test "returns :ok if the command exits with a non-zero status" do
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File.write(filepath(), "#!/bin/bash\nexit 1\n")
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assert :ok = Runner.run(:media_downloaded, %{})
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end
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test "gets upset if you pass an invalid event type" do
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assert_raise ArgumentError, "Invalid event type: :invalid_event", fn ->
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Runner.run(:invalid_event, %{})
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end
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end
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test "gets upset if the record cannot be decoded" do
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File.write(filepath(), "#!/bin/bash")
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assert_raise MatchError, fn ->
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Runner.run(:media_downloaded, %Ecto.Changeset{})
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end
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end
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end
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defp filepath do
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base_dir = Application.get_env(:pinchflat, :extras_directory)
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Path.join([base_dir, "user-scripts", "lifecycle"])
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end
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end
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