# Author:: Nathaniel Talbott. # Copyright:: Copyright (c) 2008-2014 Kouhei Sutou # Copyright:: Copyright (c) 2011 Haruka Yoshihara # Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott # License:: Ruby license. require 'test/unit' module Test module Unit class TestTestCase < TestCase self.test_order = :random def test_creation test_case = Class.new(TestCase) do def test_with_arguments(arg1, arg2) end end test = test_case.new(:test_with_arguments) check("Should have caught an invalid test when there are arguments", !test.valid?) test = test_case.new(:non_existent_test) check("Should have caught an invalid test when the method does not exist", !test.valid?) end def setup @tc_failure_error = Class.new(TestCase) do def test_failure assert_block("failure") do false end end def test_error 1 / 0 end def test_nested_failure nested end def nested assert_block("nested") do false end end def return_passed? return passed? end end def @tc_failure_error.name "TC_FailureError" end end def jruby_backtrace_entry?(entry) entry.start_with?("org/jruby/") end def rubinius_backtrace_entry?(entry) entry.start_with?("kernel/") end def internal_backtrace_entry?(entry) entry.start_with?(" fault.class, :message => fault.message, :test_name => fault.test_name, :location => normalize_location(fault.location), } end assert_equal([ { :class => Failure, :message => "failure", :test_name => "test_failure(TC_FailureError)", :location => [ "#{__FILE__}:0:in `test_failure'", "#{__FILE__}:0:in `#{__method__}'", ], }, ], fault_details) assert do not test_case.passed? end assert_equal([ [TestCase::STARTED, test_case.name], [TestCase::STARTED_OBJECT, test_case], [TestCase::FINISHED, test_case.name], [TestCase::FINISHED_OBJECT, test_case], ], progress) end def test_add_failure_nested test_case = @tc_failure_error.new(:test_nested_failure) assert do test_case.passed? end result = TestResult.new faults = [] result.add_listener(TestResult::FAULT) do |fault| faults << fault end test_case.run(result) do end fault_details = faults.collect do |fault| { :class => fault.class, :message => fault.message, :test_name => fault.test_name, :location => normalize_location(fault.location), } end assert_equal([ { :class => Failure, :message => "nested", :test_name => "test_nested_failure(TC_FailureError)", :location => [ "#{__FILE__}:0:in `nested'", "#{__FILE__}:0:in `test_nested_failure'", "#{__FILE__}:0:in `#{__method__}'", ], }, ], fault_details) assert do not test_case.passed? end end def jruby? defined?(JRUBY_VERSION) end def rubinius? false # TODO end def cruby? (not jruby?) and (not rubinius?) end def test_add_error test_case = @tc_failure_error.new(:test_error) assert do test_case.passed? end result = TestResult.new faults = [] result.add_listener(TestResult::FAULT) do |fault| faults << fault end test_case.run(result) do end fault_details = faults.collect do |fault| { :class => fault.class, :message => fault.message, :test_name => fault.test_name, :location => normalize_location(fault.location), } end location = [] location << "#{__FILE__}:0:in `/'" if cruby? location << "#{__FILE__}:0:in `test_error'" location << "#{__FILE__}:0:in `#{__method__}'" assert_equal([ { :class => Error, :message => "ZeroDivisionError: divided by 0", :test_name => "test_error(TC_FailureError)", :location => location, }, ], fault_details) assert do not test_case.passed? end end def test_no_tests suite = TestCase.suite check("Should have a test suite", suite.instance_of?(TestSuite)) check("Should have one test", suite.size == 1) check("Should have the default test", suite.tests.first.name == "default_test(Test::Unit::TestCase)") result = TestResult.new suite.run(result) {} check("Should have had one test run", result.run_count == 1) check("Should have had one test failure", result.failure_count == 1) check("Should have had no errors", result.error_count == 0) end def test_suite tc = Class.new(TestCase) do def test_succeed assert_block {true} end def test_fail assert_block {false} end def test_error 1/0 end def dont_run assert_block {true} end def test_dont_run(argument) assert_block {true} end def test assert_block {true} end end suite = tc.suite check("Should have a test suite", suite.instance_of?(TestSuite)) check("Should have three tests", suite.size == 3) result = TestResult.new suite.run(result) {} check("Should have had three test runs", result.run_count == 3) check("Should have had one test failure", result.failure_count == 1) check("Should have had one test error", result.error_count == 1) end def test_setup_teardown tc = Class.new(TestCase) do attr_reader(:setup_called, :teardown_called) def initialize(test) super(test) @setup_called = false @teardown_called = false end def setup @setup_called = true end def teardown @teardown_called = true end def test_succeed assert_block {true} end def test_fail assert_block {false} end def test_error raise "Error!" end end result = TestResult.new test = tc.new(:test_succeed) test.run(result) {} check("Should have called setup the correct number of times", test.setup_called) check("Should have called teardown the correct number of times", test.teardown_called) test = tc.new(:test_fail) test.run(result) {} check("Should have called setup the correct number of times", test.setup_called) check("Should have called teardown the correct number of times", test.teardown_called) test = tc.new(:test_error) test.run(result) {} check("Should have called setup the correct number of times", test.setup_called) check("Should have called teardown the correct number of times", test.teardown_called) check("Should have had two test runs", result.run_count == 3) check("Should have had a test failure", result.failure_count == 1) check("Should have had a test error", result.error_count == 1) end def test_assertion_failed_not_called tc = Class.new(TestCase) do def test_thing raise AssertionFailedError.new end end suite = tc.suite check("Should have one test", suite.size == 1) result = TestResult.new suite.run(result) {} check("Should have had one test run", result.run_count == 1) check("Should have had one assertion failure", result.failure_count == 1) check("Should not have any assertion errors but had #{result.error_count}", result.error_count == 0) end def test_equality tc1 = Class.new(TestCase) do def test_1 end def test_2 end end tc2 = Class.new(TestCase) do def test_1 end end test1 = tc1.new('test_1') test2 = tc1.new('test_1') check("Should be equal", test1 == test2) check("Should be equal", test2 == test1) test1 = tc1.new('test_2') check("Should not be equal", test1 != test2) check("Should not be equal", test2 != test1) test2 = tc1.new('test_2') check("Should be equal", test1 == test2) check("Should be equal", test2 == test1) test1 = tc1.new('test_1') test2 = tc2.new('test_1') check("Should not be equal", test1 != test2) check("Should not be equal", test2 != test1) check("Should not be equal", test1 != Object.new) check("Should not be equal", Object.new != test1) end def test_re_raise_exception test_case = Class.new(TestCase) do def test_raise_interrupt raise Interrupt, "from test" end end test = test_case.new("test_raise_interrupt") begin test.run(TestResult.new) {} check("Should not be reached", false) rescue Exception check("Interrupt exception should be re-raised", $!.class == Interrupt) end end def test_timeout_error test_case = Class.new(TestCase) do def test_raise_timeout_error require "timeout" raise Timeout::Error end end test_suite = test_case.suite result = TestResult.new begin test_suite.run(result) {} check("Timeout::Error should be handled as error", result.error_count == 1) rescue Exception check("Timeout::Error should not be passed through: #{$!}", false) end end def test_interrupted test_case = Class.new(TestCase) do def test_fail flunk end def test_nothing end end failed_test = test_case.new(:test_fail) failed_test.run(TestResult.new) {} check("Should be interrupted", failed_test.interrupted?) success_test = test_case.new(:test_nothing) success_test.run(TestResult.new) {} check("Should not be interrupted", !success_test.interrupted?) end def test_inherited_test_should_be_ignored test_case = Class.new(TestCase) do def test_nothing end end sub_test_case = Class.new(test_case) do def test_fail flunk end end test = test_case.new("test_nothing") assert_predicate(test, :valid?) test = sub_test_case.new("test_fail") assert_predicate(test, :valid?) test = sub_test_case.new("test_nothing") assert_not_predicate(test, :valid?) end def test_mixin_test_should_not_be_ignored test_module = Module.new do def test_nothing end end test_case = Class.new(Test::Unit::TestCase) do include test_module def test_fail flunk end end assert_nothing_thrown do test_case.new("test_nothing") end assert_nothing_thrown do test_case.new("test_fail") end end def test_defined_order test_case = Class.new(Test::Unit::TestCase) do def test_z end def test_1 end def test_a end end test_case.test_order = :defined assert_equal(["test_z", "test_1", "test_a"], test_case.suite.tests.collect {|test| test.method_name}) end def test_declarative_style test_case = Class.new(Test::Unit::TestCase) do test "declarative style test definition" do end test "include parenthesis" do end test "1 + 2 = 3" do end end test_case.test_order = :defined assert_equal(["test: declarative style test definition", "test: include parenthesis", "test: 1 + 2 = 3"], test_case.suite.tests.collect {|test| test.method_name}) assert_equal(["declarative style test definition", "include parenthesis", "1 + 2 = 3"], test_case.suite.tests.collect {|test| test.description}) end def test_test_mark test_case = Class.new(Test::Unit::TestCase) do test def my_test_method end end test_case.test_order = :defined assert_equal(["my_test_method"], test_case.suite.tests.collect {|test| test.method_name}) end def test_redefine_method test_case = Class.new(Test::Unit::TestCase) do self.test_order = :alphabetic def test_name end alias_method :test_name2, :test_name def test_name end end suite = test_case.suite assert_equal(["test_name", "test_name2"], suite.tests.collect {|test| test.method_name}) result = TestResult.new suite.run(result) {} assert_equal("2 tests, 0 assertions, 0 failures, " + "0 errors, 0 pendings, 0 omissions, 1 notifications", result.summary) end def test_data_driven_test test_case = Class.new(TestCase) do def test_with_data(data) end end test = test_case.new("test_with_data") assert_not_predicate(test, :valid?) test.assign_test_data("label1", :test_data1) assert_predicate(test, :valid?) end def test_data_driven_test_without_parameter test_case = Class.new(TestCase) do data("label" => "value") def test_without_parameter assert_equal("value", data) end end suite = test_case.suite assert_equal(["test_without_parameter"], suite.tests.collect {|test| test.method_name}) result = TestResult.new suite.run(result) {} assert_equal("1 tests, 1 assertions, 0 failures, " + "0 errors, 0 pendings, 0 omissions, 0 notifications", result.summary) end private def check(message, passed) add_assertion raise AssertionFailedError.new(message) unless passed end class TestTestDefined < self class TestNoQuery < self def test_no_test test_case = Class.new(TestCase) do end assert_false(test_case.test_defined?({})) end def test_have_def_style_test test_case = Class.new(TestCase) do def test_nothing end end assert_true(test_case.test_defined?({})) end def test_have_method_style_test test_case = Class.new(TestCase) do test "nothing" do end end assert_true(test_case.test_defined?({})) end end class TestPath < self class TestDefStyle < self def test_base_name test_case = Class.new(TestCase) do def test_nothing end end base_name = File.basename(__FILE__) assert_true(test_case.test_defined?(:path => base_name)) end def test_absolute_path test_case = Class.new(TestCase) do def test_nothing end end assert_true(test_case.test_defined?(:path => __FILE__)) end def test_not_match test_case = Class.new(TestCase) do def test_nothing end end assert_false(test_case.test_defined?(:path => "nonexistent.rb")) end end class TestMethodStyle < self def test_base_name test_case = Class.new(TestCase) do test "nothing" do end end base_name = File.basename(__FILE__) assert_true(test_case.test_defined?(:path => base_name)) end def test_absolute_path test_case = Class.new(TestCase) do test "nothing" do end end assert_true(test_case.test_defined?(:path => __FILE__)) end def test_not_match test_case = Class.new(TestCase) do test "nothing" do end end assert_false(test_case.test_defined?(:path => "nonexistent.rb")) end end end class TestLine < self class TestDefStyle < self def test_before line_before = nil test_case = Class.new(TestCase) do line_before = __LINE__ def test_nothing end end assert_false(test_case.test_defined?(:line => line_before)) end def test_def line_def = nil test_case = Class.new(TestCase) do line_def = __LINE__; def test_nothing end end assert_true(test_case.test_defined?(:line => line_def)) end def test_after line_after = nil test_case = Class.new(TestCase) do def test_nothing end line_after = __LINE__ end assert_true(test_case.test_defined?(:line => line_after)) end def test_child child_test_case = nil line_child = nil parent_test_case = Class.new(TestCase) do test "parent" do end child_test_case = Class.new(self) do line_child = __LINE__; test "child" do end end end assert_equal([ false, true, ], [ parent_test_case.test_defined?(:line => line_child), child_test_case.test_defined?(:line => line_child), ]) end end class TestMethodStyle < self def test_before line_before = nil test_case = Class.new(TestCase) do line_before = __LINE__ test "nothing" do end end assert_false(test_case.test_defined?(:line => line_before)) end def test_method line_method = nil test_case = Class.new(TestCase) do line_method = __LINE__; test "nothing" do end end assert_true(test_case.test_defined?(:line => line_method)) end def test_after line_after = nil test_case = Class.new(TestCase) do test "nothing" do end line_after = __LINE__ end assert_true(test_case.test_defined?(:line => line_after)) end def test_child child_test_case = nil line_child = nil parent_test_case = Class.new(TestCase) do test "parent" do end child_test_case = Class.new(self) do line_child = __LINE__; test "child" do end end end assert_equal([ false, true, ], [ parent_test_case.test_defined?(:line => line_child), child_test_case.test_defined?(:line => line_child), ]) end def test_with_setup line = nil test_case = Class.new(TestCase) do setup do end line = __LINE__; test "with setup" do end end assert do test_case.test_defined?(:line => line, :method_name => "test: with setup") end end end end class TestMethodName < self class TestDefStyle < self def test_match test_case = Class.new(TestCase) do def test_nothing end end query = {:method_name => "test_nothing"} assert_true(test_case.test_defined?(query)) end def test_not_match test_case = Class.new(TestCase) do def test_nothing end end query = {:method_name => "test_nonexistent"} assert_false(test_case.test_defined?(query)) end end class TestMethodStyle < self def test_match test_case = Class.new(TestCase) do test "nothing" do end end query = {:method_name => "test: nothing"} assert_true(test_case.test_defined?(query)) end def test_not_match test_case = Class.new(TestCase) do test "nothing" do end end query = {:method_name => "test: nonexistent"} assert_false(test_case.test_defined?(query)) end end end class TestCombine < self class TestDefStyle < self def test_line_middle line_middle = nil test_case = Class.new(TestCase) do def test_before end line_middle = __LINE__ def test_after end end query = { :path => __FILE__, :line => line_middle, :method_name => "test_before", } assert_true(test_case.test_defined?(query)) end def test_line_after_def line_after_def = nil test_case = Class.new(TestCase) do def test_before end line_after_def = __LINE__; def test_after end end query = { :path => __FILE__, :line => line_after_def, :method_name => "test_before", } assert_false(test_case.test_defined?(query)) end end class TestMethodStyle < self def test_line_middle line_middle = nil test_case = Class.new(TestCase) do test "before" do end line_middle = __LINE__ test "after" do end end query = { :path => __FILE__, :line => line_middle, :method_name => "test: before", } assert_true(test_case.test_defined?(query)) end def test_line_after_method line_after_method = nil test_case = Class.new(TestCase) do test "before" do end line_after_method = __LINE__; test "after" do end end query = { :path => __FILE__, :line => line_after_method, :method_name => "test: before", } assert_false(test_case.test_defined?(query)) end end end end class TestSubTestCase < self class TestName < self def test_anonymous test_case = Class.new(TestCase) sub_test_case = test_case.sub_test_case("sub test case") do end assert_equal("sub test case", sub_test_case.name) end def test_named test_case = Class.new(TestCase) def test_case.name "ParentTestCase" end sub_test_case = test_case.sub_test_case("sub test case") do end assert_equal("ParentTestCase::sub test case", sub_test_case.name) end end def test_suite test_case = Class.new(TestCase) sub_test_case = test_case.sub_test_case("sub test case") do def test_nothing end end test_method_names = sub_test_case.suite.tests.collect do |test| test.method_name end assert_equal(["test_nothing"], test_method_names) end def test_duplicated_name test_case = Class.new(TestCase) do def test_nothing end end sub_test_case = test_case.sub_test_case("sub test case") do def test_nothing end end test_method_names = test_case.suite.tests.collect do |test| test.method_name end sub_test_method_names = sub_test_case.suite.tests.collect do |test| test.method_name end assert_equal([ ["test_nothing"], ["test_nothing"], ], [ test_method_names, sub_test_method_names, ]) end end class TestStartupShutdown < self class TestOrder < self module CallLogger def called @@called ||= [] end end def call_order(test_case) test_case.called.clear test_suite = test_case.suite test_suite.run(TestResult.new) {} test_case.called end class TestNoInheritance < self def setup @test_case = Class.new(TestCase) do extend CallLogger class << self def startup called << :startup end def shutdown called << :shutdown end end def setup self.class.called << :setup end def teardown self.class.called << :teardown end def test1 end def test2 end end end def test_call_order assert_equal([ :startup, :setup, :teardown, :setup, :teardown, :shutdown, ], call_order(@test_case)) end end class TestInheritance < self def setup @original_descendants = TestCase::DESCENDANTS.dup TestCase::DESCENDANTS.clear @parent_test_case = Class.new(TestCase) do extend CallLogger self.test_order = :alphabetic class << self def startup called << :startup_parent end def shutdown called << :shutdown_parent end end def setup self.class.called << :setup_parent end def teardown self.class.called << :teardown_parent end def test1_parent self.class.called << :test1_parent end def test2_parent self.class.called << :test2_parent end end @child_test_case = Class.new(@parent_test_case) do class << self def startup called << :startup_child end def shutdown called << :shutdown_child end end def setup self.class.called << :setup_child end def teardown self.class.called << :teardown_child end def test1_child self.class.called << :test1_child end def test2_child self.class.called << :test2_child end end end def teardown TestCase::DESCENDANTS.replace(@original_descendants) end def test_call_order collector = Collector::Descendant.new test_suite = collector.collect test_suite.run(TestResult.new) {} called = @parent_test_case.called assert_equal([ :startup_parent, :setup_parent, :test1_parent, :teardown_parent, :setup_parent, :test2_parent, :teardown_parent, :startup_child, :setup_child, :test1_child, :teardown_child, :setup_child, :test2_child, :teardown_child, :shutdown_child, :shutdown_parent, ], called) end end end class TestError < self def run_test_case(test_case) test_suite = test_case.suite result = TestResult.new test_suite.run(result) {} result end def error_count(test_case) run_test_case(test_case).error_count end def test_on_startup test_case = Class.new(TestCase) do class << self def startup raise "from startup" end end def test_nothing end end assert_equal(1, error_count(test_case)) end def test_pass_through_on_startup test_case = Class.new(TestCase) do class << self def startup raise Interrupt, "from startup" end end def test_nothing end end assert_raise(Interrupt) do run_test_case(test_case) end end def test_on_shutdown test_case = Class.new(TestCase) do class << self def shutdown raise "from shutdown" end end def test_nothing end end assert_equal(1, error_count(test_case)) end def test_pass_through_on_shutdown test_case = Class.new(TestCase) do class << self def shutdown raise Interrupt, "from shutdown" end end def test_nothing end end assert_raise(Interrupt) do run_test_case(test_case) end end def test_pass_through_in_test test_case = Class.new(TestCase) do @called = [] class << self def called @called end def startup @called << :startup end def shutdown @called << :shutdown end end def test_error raise Interrupt, "from test" end end assert_raise(Interrupt) do run_test_case(test_case) end assert_equal([:startup, :shutdown], test_case.called) end class TestName < self def test_no_data test_case = Class.new(TestCase) do class << self def name "TestCase" end end def test_nothing end end test = test_case.new("test_nothing") assert_equal("test_nothing(TestCase)", test.name) end def test_data test_case = Class.new(TestCase) do class << self def name "TestCase" end end def test_nothing end end test = test_case.new("test_nothing") test.assign_test_data("(nil)", nil) assert_equal("test_nothing[(nil)](TestCase)", test.name) end end class TestLocalName < self def test_no_data test_case = Class.new(TestCase) do class << self def name "TestCase" end end def test_nothing end end test = test_case.new("test_nothing") assert_equal("test_nothing", test.local_name) end def test_data test_case = Class.new(TestCase) do class << self def name "TestCase" end end def test_nothing end end test = test_case.new("test_nothing") test.assign_test_data("(nil)", nil) assert_equal("test_nothing[(nil)]", test.local_name) end end end end end end end