edf50fdf80
- Run mix credo --all to identify possible code optimizations - Resolve most of the errors generated by credo such as: - Numbers larger than 9999 should be written with underscores: 58_127 - Modules should have a @moduledoc tag - Comparison will always return true
61 lines
1.4 KiB
Elixir
61 lines
1.4 KiB
Elixir
defmodule Display.Failure do
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@moduledoc false
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alias Display.Paint
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@no_value :ex_unit_no_meaningful_value
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def format_failure(%{
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error: %ExUnit.AssertionError{expr: @no_value, message: message},
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file: file,
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line: line
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}) do
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"""
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#{Paint.cyan("Assertion failed in #{file}:#{line}")}
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#{Paint.red(message)}
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"""
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end
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def format_failure(%{error: %ExUnit.AssertionError{expr: expr} = error, file: file, line: line}) do
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"""
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#{Paint.cyan("Assertion failed in #{file}:#{line}")}
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#{Paint.red(Macro.to_string(expr))}
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"""
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|> format_inequality(error)
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end
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def format_failure(%{error: error, file: file, line: line}) do
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"""
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#{Paint.cyan("Error in #{file}:#{line}")}
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#{format_error(error)}
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"""
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end
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defp format_inequality(message, %{left: @no_value, right: @no_value}) do
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message
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end
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defp format_inequality(message, %{left: @no_value, right: match_value}) do
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"""
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#{message}
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value does not match: #{match_value |> inspect |> Paint.yellow()}
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"""
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end
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defp format_inequality(message, %{left: left, right: right}) do
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"""
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#{message}
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left: #{left |> inspect |> Paint.yellow()}
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right: #{right |> inspect |> Paint.yellow()}
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"""
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end
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defp format_error(error) do
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trace = System.stacktrace() |> Enum.take(2)
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Paint.red(Exception.format(:error, error, trace))
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end
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def show_compile_error(error) do
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format_error(error)
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end
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end
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