Moritz
c41d24113f
File.read/1 only yields posix atoms, so the File.Error and bare-reason branches were unreachable, and :file.format_error/1 returns a charlist rather than a String. Normalize the error to a binary so it interpolates correctly in flash messages.
33 lines
1,023 B
Elixir
33 lines
1,023 B
Elixir
defmodule Mv.Membership.Import.ImportRunnerTest do
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use ExUnit.Case, async: true
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alias Mv.Membership.Import.ImportRunner
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describe "read_file_entry/2" do
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test "returns {:ok, content} for a readable file" do
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path =
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Path.join(
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System.tmp_dir!(),
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"import_runner_read_#{System.unique_integer([:positive])}.csv"
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)
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File.write!(path, "email;first_name\njohn@example.com;John")
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on_exit(fn -> File.rm_rf(path) end)
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assert {:ok, "email;first_name\njohn@example.com;John"} =
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ImportRunner.read_file_entry(%{path: path}, %{})
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end
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test "returns {:error, message} with a binary message when the file cannot be read" do
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missing_path =
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Path.join(
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System.tmp_dir!(),
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"import_runner_missing_#{System.unique_integer([:positive])}.csv"
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)
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assert {:error, message} = ImportRunner.read_file_entry(%{path: missing_path}, %{})
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assert is_binary(message)
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assert message != ""
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end
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end
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end
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