Files
elixir-koans/lib/display/failure.ex
2016-05-14 00:22:41 +02:00

36 lines
990 B
Elixir

defmodule Display.Failure do
@no_value :ex_unit_no_meaningful_value
def format_failure(%{error: %ExUnit.AssertionError{expr: @no_value, message: message}, file: file, line: line}) do
"""
#{Colours.cyan("Assertion failed in #{file}:#{line}")}
#{Colours.red(message)}
"""
end
def format_failure(%{error: %ExUnit.AssertionError{expr: expr}, file: file, line: line}) do
format_assertion_error(expr, file, line)
end
def format_failure(%{error: error, file: file, line: line}) do
"""
#{Colours.cyan("Error in #{file}:#{line}")}
#{format_error(error)}
"""
end
defp format_assertion_error(error, file, line) do
"""
#{Colours.cyan("Assertion failed in #{file}:#{line}")}
#{Colours.red(Macro.to_string(error))}
"""
end
defp format_error(error) do
trace = System.stacktrace |> Enum.take(2)
Colours.red(Exception.format(:error, error, trace))
end
def show_compile_error(error) do
format_error(error)
end
end