require 'abstract_unit' require 'rails/test_unit/reporter' class TestUnitReporterTest < ActiveSupport::TestCase class ExampleTest < Minitest::Test def woot; end end setup do @output = StringIO.new @reporter = Rails::TestUnitReporter.new @output end test "prints rerun snippet to run a single failed test" do @reporter.record(failed_test) @reporter.report assert_match %r{^bin/rails test .*test/test_unit/reporter_test.rb:6$}, @output.string assert_rerun_snippet_count 1 end test "prints rerun snippet for every failed test" do @reporter.record(failed_test) @reporter.record(failed_test) @reporter.record(failed_test) @reporter.report assert_rerun_snippet_count 3 end test "does not print snippet for successful and skipped tests" do @reporter.record(passing_test) @reporter.record(skipped_test) @reporter.report assert_rerun_snippet_count 0 end test "prints rerun snippet for skipped tests if run in verbose mode" do verbose = Rails::TestUnitReporter.new @output, verbose: true verbose.record(skipped_test) verbose.report assert_rerun_snippet_count 1 end private def assert_rerun_snippet_count(snippet_count) assert_equal snippet_count, @output.string.scan(%r{^bin/rails test }).size end def failed_test ft = ExampleTest.new(:woot) ft.failures << begin raise Minitest::Assertion, "boo" rescue Minitest::Assertion => e e end ft end def passing_test ExampleTest.new(:woot) end def skipped_test st = ExampleTest.new(:woot) st.failures << begin raise Minitest::Skip rescue Minitest::Assertion => e e end st end end