test_unit_test_runner_test.rb

# typed: true
# frozen_string_literal: true

require "test_helper"
require "stringio"

module RubyLsp
  class TestUnitTestRunnerTest < Minitest::Test
    def test_test_runner_output
      _stdin, stdout, _stderr, _wait_thr = Open3.popen3(
        "bundle",
        "exec",
        "ruby",
        "test/fixtures/test_unit_example.rb",
        "--runner",
        "ruby_lsp",
      )
      stdout.binmode
      stdout.sync = true

      actual = parse_json_api_stream(stdout)

      uri = URI::Generic.from_path(path: "#{Dir.pwd}/test/fixtures/test_unit_example.rb").to_s
      expected = [
        {
          "method" => "start",
          "params" => {
            "id" => "SampleTest#test_that_fails",
            "uri" => uri,
          },
        },
        {
          "method" => "fail",
          "params" => {
            "id" => "SampleTest#test_that_fails",
            "message" => "<1> expected but was\n<2>.",
            "uri" => uri,
          },
        },
        {
          "method" => "start",
          "params" => {
            "id" => "SampleTest#test_that_is_pending",
            "uri" => uri,
          },
        },
        {
          "method" => "skip",
          "params" => {
            "id" => "SampleTest#test_that_is_pending",
            "uri" => uri,
          },
        },
        {
          "method" => "start",
          "params" => {
            "id" => "SampleTest#test_that_passes",
            "uri" => uri,
          },
        },
        {
          "method" => "pass",
          "params" => {
            "id" => "SampleTest#test_that_passes",
            "uri" => uri,
          },
        },
        {
          "method" => "start",
          "params" => {
            "id" => "SampleTest#test_that_raises",
            "uri" => uri,
          },
        },
        {
          "method" => "error",
          "params" => {
            "id" => "SampleTest#test_that_raises",
            "message" => "RuntimeError: oops",
            "uri" => uri,
          },
        },
        {
          "method" => "start",
          "params" => {
            "id" => "SampleTest#test_with_output",
            "uri" => uri,
          },
        },
        {
          "method" => "append_output",
          "params" => {
            "message" => "hello from $stdout.puts\r\nanother line\r\n",
          },
        },
        {
          "method" => "append_output",
          "params" => {
            "message" => "hello from puts\r\nanother line\r\n",
          },
        },
        {
          "method" => "append_output",
          "params" => {
            "message" => "hello from write\r\nanother line",
          },
        },
        {
          "method" => "pass",
          "params" => {
            "id" => "SampleTest#test_with_output",
            "uri" => uri,
          },
        },
      ]
      assert_equal(2 + 2 + 2 + 2 + 5, actual.size)
      assert_equal(expected, actual)
    end
  end
end