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$}, @output.string assert_rerun_snippet_count 1 end test "prints rerun snippet for every failed test" do @reporter.record(failed_test) @reporter.record(failed_test) @reporter.record(failed_test) @reporter.report assert_rerun_snippet_count 3 end test "does not print snippet for successful and skipped tests" do @reporter.record(passing_test) @reporter.record(skipped_test) @reporter.report assert_no_match 'Failed tests:', @output.string assert_rerun_snippet_count 0 end test "prints rerun snippet for skipped tests if run in verbose mode" do verbose = Rails::TestUnitReporter.new @output, verbose: true verbose.record(skipped_test) verbose.report assert_rerun_snippet_count 1 end test "allows to customize the executable in the rerun snippet" do original_executable = Rails::TestUnitReporter.executable begin Rails::TestUnitReporter.executable = "bin/test" @reporter.record(failed_test) @reporter.report assert_match %r{^bin/test .*test/test_unit/reporter_test.rb:6$}, @output.string ensure Rails::TestUnitReporter.executable = original_executable end end test "outputs failures inline" do @reporter.record(failed_test) @reporter.report assert_match %r{\A\n\nboo\n\nbin/rails test .*test/test_unit/reporter_test.rb:6\n\n\z}, @output.string end test "outputs errors inline" do @reporter.record(errored_test) @reporter.report assert_match %r{\A\n\nArgumentError: wups\n No backtrace\n\nbin/rails test .*test/test_unit/reporter_test.rb:6\n\n\z}, @output.string end test "outputs skipped tests inline if verbose" do verbose = Rails::TestUnitReporter.new @output, verbose: true verbose.record(skipped_test) verbose.report assert_match %r{\A\n\nskipchurches, misstemples\n\nbin/rails test .*test/test_unit/reporter_test.rb:6\n\n\z}, @output.string end test "does not output rerun snippets after run" do @reporter.record(failed_test) @reporter.report assert_no_match 'Failed tests:', @output.string end test "fail fast interrupts run on failure" do fail_fast = Rails::TestUnitReporter.new @output, fail_fast: true interrupt_raised = false # Minitest passes through Interrupt, catch it manually. begin fail_fast.record(failed_test) rescue Interrupt interrupt_raised = true ensure assert interrupt_raised, 'Expected Interrupt to be raised.' end end test "fail fast does not interrupt run errors or skips" do fail_fast = Rails::TestUnitReporter.new @output, fail_fast: true fail_fast.record(errored_test) assert_no_match 'Failed tests:', @output.string fail_fast.record(skipped_test) assert_no_match 'Failed tests:', @output.string 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 errored_test et = ExampleTest.new(:woot) et.failures << Minitest::UnexpectedError.new(ArgumentError.new("wups")) et end def passing_test ExampleTest.new(:woot) end def skipped_test st = ExampleTest.new(:woot) st.failures << begin raise Minitest::Skip, "skipchurches, misstemples" rescue Minitest::Assertion => e e end st end end