summaryrefslogtreecommitdiff
path: root/jni/ruby/test/minitest
diff options
context:
space:
mode:
Diffstat (limited to 'jni/ruby/test/minitest')
-rw-r--r--jni/ruby/test/minitest/metametameta.rb69
-rw-r--r--jni/ruby/test/minitest/test_minitest_benchmark.rb130
-rw-r--r--jni/ruby/test/minitest/test_minitest_mock.rb403
-rw-r--r--jni/ruby/test/minitest/test_minitest_unit.rb1803
4 files changed, 2405 insertions, 0 deletions
diff --git a/jni/ruby/test/minitest/metametameta.rb b/jni/ruby/test/minitest/metametameta.rb
new file mode 100644
index 0000000..87bc56c
--- /dev/null
+++ b/jni/ruby/test/minitest/metametameta.rb
@@ -0,0 +1,69 @@
+# encoding: utf-8
+
+require 'tempfile'
+require 'stringio'
+require 'minitest/autorun'
+
+class MiniTest::Unit::TestCase
+ def clean s
+ s.gsub(/^ {6}/, '')
+ end
+end
+
+class MetaMetaMetaTestCase < MiniTest::Unit::TestCase
+ def assert_report expected, flags = %w[--seed 42]
+ header = clean <<-EOM
+ Run options: #{flags.map { |s| s =~ /\|/ ? s.inspect : s }.join " "}
+
+ # Running tests:
+
+ EOM
+
+ with_output do
+ @tu.run flags
+ end
+
+ output = @output.string.dup
+ output.sub!(/Finished tests in .*/, "Finished tests in 0.00")
+ output.sub!(/Loaded suite .*/, 'Loaded suite blah')
+
+ output.gsub!(/ = \d+.\d\d s = /, ' = 0.00 s = ')
+ output.gsub!(/0x[A-Fa-f0-9]+/, '0xXXX')
+
+ if windows? then
+ output.gsub!(/\[(?:[A-Za-z]:)?[^\]:]+:\d+\]/, '[FILE:LINE]')
+ output.gsub!(/^(\s+)(?:[A-Za-z]:)?[^:]+:\d+:in/, '\1FILE:LINE:in')
+ else
+ output.gsub!(/\[[^\]:]+:\d+\]/, '[FILE:LINE]')
+ output.gsub!(/^(\s+)[^:]+:\d+:in/, '\1FILE:LINE:in')
+ end
+
+ assert_equal header + expected, output
+ end
+
+ def setup
+ super
+ srand 42
+ MiniTest::Unit::TestCase.reset
+ @tu = MiniTest::Unit.new
+
+ MiniTest::Unit.runner = nil # protect the outer runner from the inner tests
+ end
+
+ def teardown
+ super
+ end
+
+ def with_output
+ synchronize do
+ begin
+ @output = StringIO.new("")
+ MiniTest::Unit.output = @output
+
+ yield
+ ensure
+ MiniTest::Unit.output = STDOUT
+ end
+ end
+ end
+end
diff --git a/jni/ruby/test/minitest/test_minitest_benchmark.rb b/jni/ruby/test/minitest/test_minitest_benchmark.rb
new file mode 100644
index 0000000..d04bb9a
--- /dev/null
+++ b/jni/ruby/test/minitest/test_minitest_benchmark.rb
@@ -0,0 +1,130 @@
+# encoding: utf-8
+
+require 'minitest/autorun'
+require 'minitest/benchmark'
+
+##
+# Used to verify data:
+# http://www.wolframalpha.com/examples/RegressionAnalysis.html
+
+class TestMiniTestBenchmark < MiniTest::Unit::TestCase
+ def test_cls_bench_exp
+ assert_equal [2, 4, 8, 16, 32], self.class.bench_exp(2, 32, 2)
+ end
+
+ def test_cls_bench_linear
+ assert_equal [2, 4, 6, 8, 10], self.class.bench_linear(2, 10, 2)
+ end
+
+ def test_cls_benchmark_methods
+ assert_equal [], self.class.benchmark_methods
+
+ c = Class.new(MiniTest::Unit::TestCase) do
+ def bench_blah
+ end
+ end
+
+ assert_equal ["bench_blah"], c.benchmark_methods
+ end
+
+ def test_cls_bench_range
+ assert_equal [1, 10, 100, 1_000, 10_000], self.class.bench_range
+ end
+
+ def test_fit_exponential_clean
+ x = [1.0, 2.0, 3.0, 4.0, 5.0]
+ y = x.map { |n| 1.1 * Math.exp(2.1 * n) }
+
+ assert_fit :exponential, x, y, 1.0, 1.1, 2.1
+ end
+
+ def test_fit_exponential_noisy
+ x = [1.0, 1.9, 2.6, 3.4, 5.0]
+ y = [12, 10, 8.2, 6.9, 5.9]
+
+ # verified with Numbers and R
+ assert_fit :exponential, x, y, 0.95, 13.81148, -0.1820
+ end
+
+ def test_fit_logarithmic_clean
+ x = [1.0, 2.0, 3.0, 4.0, 5.0]
+ y = x.map { |n| 1.1 + 2.1 * Math.log(n) }
+
+ assert_fit :logarithmic, x, y, 1.0, 1.1, 2.1
+ end
+
+ def test_fit_logarithmic_noisy
+ x = [1.0, 2.0, 3.0, 4.0, 5.0]
+ # Generated with
+ # y = x.map { |n| jitter = 0.999 + 0.002 * rand; (Math.log(n) ) * jitter }
+ y = [0.0, 0.6935, 1.0995, 1.3873, 1.6097]
+
+ assert_fit :logarithmic, x, y, 0.95, 0, 1
+ end
+
+ def test_fit_constant_clean
+ x = (1..5).to_a
+ y = [5.0, 5.0, 5.0, 5.0, 5.0]
+
+ assert_fit :linear, x, y, nil, 5.0, 0
+ end
+
+ def test_fit_constant_noisy
+ x = (1..5).to_a
+ y = [1.0, 1.2, 1.0, 0.8, 1.0]
+
+ # verified in numbers and R
+ assert_fit :linear, x, y, nil, 1.12, -0.04
+ end
+
+ def test_fit_linear_clean
+ # y = m * x + b where m = 2.2, b = 3.1
+ x = (1..5).to_a
+ y = x.map { |n| 2.2 * n + 3.1 }
+
+ assert_fit :linear, x, y, 1.0, 3.1, 2.2
+ end
+
+ def test_fit_linear_noisy
+ x = [ 60, 61, 62, 63, 65]
+ y = [3.1, 3.6, 3.8, 4.0, 4.1]
+
+ # verified in numbers and R
+ assert_fit :linear, x, y, 0.8315, -7.9635, 0.1878
+ end
+
+ def test_fit_power_clean
+ # y = A x ** B, where B = b and A = e ** a
+ # if, A = 1, B = 2, then
+
+ x = [1.0, 2.0, 3.0, 4.0, 5.0]
+ y = [1.0, 4.0, 9.0, 16.0, 25.0]
+
+ assert_fit :power, x, y, 1.0, 1.0, 2.0
+ end
+
+ def test_fit_power_noisy
+ # from www.engr.uidaho.edu/thompson/courses/ME330/lecture/least_squares.html
+ x = [10, 12, 15, 17, 20, 22, 25, 27, 30, 32, 35]
+ y = [95, 105, 125, 141, 173, 200, 253, 298, 385, 459, 602]
+
+ # verified in numbers
+ assert_fit :power, x, y, 0.90, 2.6217, 1.4556
+
+ # income to % of households below income amount
+ # http://library.wolfram.com/infocenter/Conferences/6461/PowerLaws.nb
+ x = [15000, 25000, 35000, 50000, 75000, 100000]
+ y = [0.154, 0.283, 0.402, 0.55, 0.733, 0.843]
+
+ # verified in numbers
+ assert_fit :power, x, y, 0.96, 3.119e-5, 0.8959
+ end
+
+ def assert_fit msg, x, y, fit, exp_a, exp_b
+ a, b, rr = send "fit_#{msg}", x, y
+
+ assert_operator rr, :>=, fit if fit
+ assert_in_delta exp_a, a
+ assert_in_delta exp_b, b
+ end
+end
diff --git a/jni/ruby/test/minitest/test_minitest_mock.rb b/jni/ruby/test/minitest/test_minitest_mock.rb
new file mode 100644
index 0000000..062cda5
--- /dev/null
+++ b/jni/ruby/test/minitest/test_minitest_mock.rb
@@ -0,0 +1,403 @@
+# encoding: utf-8
+
+require 'minitest/autorun'
+
+class TestMiniTestMock < MiniTest::Unit::TestCase
+ def setup
+ @mock = MiniTest::Mock.new.expect(:foo, nil)
+ @mock.expect(:meaning_of_life, 42)
+ end
+
+ def test_create_stub_method
+ assert_nil @mock.foo
+ end
+
+ def test_allow_return_value_specification
+ assert_equal 42, @mock.meaning_of_life
+ end
+
+ def test_blow_up_if_not_called
+ @mock.foo
+
+ util_verify_bad "expected meaning_of_life() => 42, got []"
+ end
+
+ def test_not_blow_up_if_everything_called
+ @mock.foo
+ @mock.meaning_of_life
+
+ assert @mock.verify
+ end
+
+ def test_allow_expectations_to_be_added_after_creation
+ @mock.expect(:bar, true)
+ assert @mock.bar
+ end
+
+ def test_not_verify_if_new_expected_method_is_not_called
+ @mock.foo
+ @mock.meaning_of_life
+ @mock.expect(:bar, true)
+
+ util_verify_bad "expected bar() => true, got []"
+ end
+
+ def test_blow_up_on_wrong_number_of_arguments
+ @mock.foo
+ @mock.meaning_of_life
+ @mock.expect(:sum, 3, [1, 2])
+
+ e = assert_raises ArgumentError do
+ @mock.sum
+ end
+
+ assert_equal "mocked method :sum expects 2 arguments, got 0", e.message
+ end
+
+ def test_return_mock_does_not_raise
+ retval = MiniTest::Mock.new
+ mock = MiniTest::Mock.new
+ mock.expect(:foo, retval)
+ mock.foo
+
+ assert mock.verify
+ end
+
+ def test_mock_args_does_not_raise
+ skip "non-opaque use of ==" if maglev?
+
+ arg = MiniTest::Mock.new
+ mock = MiniTest::Mock.new
+ mock.expect(:foo, nil, [arg])
+ mock.foo(arg)
+
+ assert mock.verify
+ end
+
+ def test_blow_up_on_wrong_arguments
+ @mock.foo
+ @mock.meaning_of_life
+ @mock.expect(:sum, 3, [1, 2])
+
+ e = assert_raises MockExpectationError do
+ @mock.sum(2, 4)
+ end
+
+ exp = "mocked method :sum called with unexpected arguments [2, 4]"
+ assert_equal exp, e.message
+ end
+
+ def test_expect_with_non_array_args
+ e = assert_raises ArgumentError do
+ @mock.expect :blah, 3, false
+ end
+
+ assert_equal "args must be an array", e.message
+ end
+
+ def test_respond_appropriately
+ assert @mock.respond_to?(:foo)
+ assert @mock.respond_to?(:foo, true)
+ assert @mock.respond_to?('foo')
+ assert !@mock.respond_to?(:bar)
+ end
+
+ def test_no_method_error_on_unexpected_methods
+ e = assert_raises NoMethodError do
+ @mock.bar
+ end
+
+ expected = "unmocked method :bar, expected one of [:foo, :meaning_of_life]"
+
+ assert_equal expected, e.message
+ end
+
+ def test_assign_per_mock_return_values
+ a = MiniTest::Mock.new
+ b = MiniTest::Mock.new
+
+ a.expect(:foo, :a)
+ b.expect(:foo, :b)
+
+ assert_equal :a, a.foo
+ assert_equal :b, b.foo
+ end
+
+ def test_do_not_create_stub_method_on_new_mocks
+ a = MiniTest::Mock.new
+ a.expect(:foo, :a)
+
+ assert !MiniTest::Mock.new.respond_to?(:foo)
+ end
+
+ def test_mock_is_a_blank_slate
+ @mock.expect :kind_of?, true, [Fixnum]
+ @mock.expect :==, true, [1]
+
+ assert @mock.kind_of?(Fixnum), "didn't mock :kind_of\?"
+ assert @mock == 1, "didn't mock :=="
+ end
+
+ def test_verify_allows_called_args_to_be_loosely_specified
+ mock = MiniTest::Mock.new
+ mock.expect :loose_expectation, true, [Integer]
+ mock.loose_expectation 1
+
+ assert mock.verify
+ end
+
+ def test_verify_raises_with_strict_args
+ mock = MiniTest::Mock.new
+ mock.expect :strict_expectation, true, [2]
+
+ e = assert_raises MockExpectationError do
+ mock.strict_expectation 1
+ end
+
+ exp = "mocked method :strict_expectation called with unexpected arguments [1]"
+ assert_equal exp, e.message
+ end
+
+ def test_method_missing_empty
+ mock = MiniTest::Mock.new
+
+ mock.expect :a, nil
+
+ mock.a
+
+ e = assert_raises MockExpectationError do
+ mock.a
+ end
+
+ assert_equal "No more expects available for :a: []", e.message
+ end
+
+ def test_same_method_expects_are_verified_when_all_called
+ mock = MiniTest::Mock.new
+ mock.expect :foo, nil, [:bar]
+ mock.expect :foo, nil, [:baz]
+
+ mock.foo :bar
+ mock.foo :baz
+
+ assert mock.verify
+ end
+
+ def test_same_method_expects_blow_up_when_not_all_called
+ mock = MiniTest::Mock.new
+ mock.expect :foo, nil, [:bar]
+ mock.expect :foo, nil, [:baz]
+
+ mock.foo :bar
+
+ e = assert_raises(MockExpectationError) { mock.verify }
+
+ exp = "expected foo(:baz) => nil, got [foo(:bar) => nil]"
+
+ assert_equal exp, e.message
+ end
+
+ def test_verify_passes_when_mock_block_returns_true
+ mock = MiniTest::Mock.new
+ mock.expect :foo, nil do
+ true
+ end
+
+ mock.foo
+
+ assert mock.verify
+ end
+
+ def test_mock_block_is_passed_function_params
+ arg1, arg2, arg3 = :bar, [1,2,3], {:a => 'a'}
+ mock = MiniTest::Mock.new
+ mock.expect :foo, nil do |a1, a2, a3|
+ a1 == arg1 &&
+ a2 == arg2 &&
+ a3 == arg3
+ end
+
+ mock.foo arg1, arg2, arg3
+
+ assert mock.verify
+ end
+
+ def test_verify_fails_when_mock_block_returns_false
+ mock = MiniTest::Mock.new
+ mock.expect :foo, nil do
+ false
+ end
+
+ e = assert_raises(MockExpectationError) { mock.foo }
+ exp = "mocked method :foo failed block w/ []"
+
+ assert_equal exp, e.message
+ end
+
+ def test_mock_block_throws_if_args_passed
+ mock = MiniTest::Mock.new
+
+ e = assert_raises(ArgumentError) do
+ mock.expect :foo, nil, [:a, :b, :c] do
+ true
+ end
+ end
+
+ exp = "args ignored when block given"
+
+ assert_equal exp, e.message
+ end
+
+ def test_mock_returns_retval_when_called_with_block
+ mock = MiniTest::Mock.new
+ mock.expect(:foo, 32) do
+ true
+ end
+
+ rs = mock.foo
+
+ assert_equal rs, 32
+ end
+
+ def util_verify_bad exp
+ e = assert_raises MockExpectationError do
+ @mock.verify
+ end
+
+ assert_equal exp, e.message
+ end
+end
+
+require "minitest/metametameta"
+
+class TestMiniTestStub < MiniTest::Unit::TestCase
+ def setup
+ super
+ MiniTest::Unit::TestCase.reset
+
+ @tc = MiniTest::Unit::TestCase.new 'fake tc'
+ @assertion_count = 1
+ end
+
+ def teardown
+ super
+ assert_equal @assertion_count, @tc._assertions
+ end
+
+ class Time
+ def self.now
+ 24
+ end
+ end
+
+ def assert_stub val_or_callable
+ @assertion_count += 1
+
+ t = Time.now.to_i
+
+ Time.stub :now, val_or_callable do
+ @tc.assert_equal 42, Time.now
+ end
+
+ @tc.assert_operator Time.now.to_i, :>=, t
+ end
+
+ def test_stub_private_module_method
+ @assertion_count += 1
+
+ t0 = Time.now
+
+ self.stub :sleep, nil do
+ @tc.assert_nil sleep(10)
+ end
+
+ @tc.assert_operator Time.now - t0, :<=, 1
+ end
+
+ def test_stub_private_module_method_indirect
+ @assertion_count += 1
+
+ slow_clapper = Class.new do
+ def slow_clap
+ sleep 3
+ :clap
+ end
+ end.new
+
+ slow_clapper.stub :sleep, nil do |fast_clapper|
+ @tc.assert_equal :clap, fast_clapper.slow_clap # either form works
+ @tc.assert_equal :clap, slow_clapper.slow_clap # yay closures
+ end
+ end
+
+ def test_stub_public_module_method
+ Math.stub(:log10, 42.0) do
+ @tc.assert_in_delta 42.0, Math.log10(1000)
+ end
+ end
+
+ def test_stub_value
+ assert_stub 42
+ end
+
+ def test_stub_block
+ assert_stub lambda { 42 }
+ end
+
+ def test_stub_block_args
+ @assertion_count += 1
+
+ t = Time.now.to_i
+
+ Time.stub :now, lambda { |n| n * 2 } do
+ @tc.assert_equal 42, Time.now(21)
+ end
+
+ @tc.assert_operator Time.now.to_i, :>=, t
+ end
+
+ def test_stub_callable
+ obj = Object.new
+
+ def obj.call
+ 42
+ end
+
+ assert_stub obj
+ end
+
+ def test_stub_yield_self
+ obj = "foo"
+
+ val = obj.stub :to_s, "bar" do |s|
+ s.to_s
+ end
+
+ @tc.assert_equal "bar", val
+ end
+
+ def test_dynamic_method
+ @assertion_count = 2
+
+ dynamic = Class.new do
+ def self.respond_to?(meth)
+ meth == :found
+ end
+
+ def self.method_missing(meth, *args, &block)
+ if meth == :found
+ false
+ else
+ super
+ end
+ end
+ end
+
+ val = dynamic.stub(:found, true) do |s|
+ s.found
+ end
+
+ @tc.assert_equal true, val
+ @tc.assert_equal false, dynamic.found
+ end
+end
diff --git a/jni/ruby/test/minitest/test_minitest_unit.rb b/jni/ruby/test/minitest/test_minitest_unit.rb
new file mode 100644
index 0000000..6a01b6c
--- /dev/null
+++ b/jni/ruby/test/minitest/test_minitest_unit.rb
@@ -0,0 +1,1803 @@
+# encoding: utf-8
+
+require 'pathname'
+require 'minitest/metametameta'
+
+module MyModule; end
+class AnError < StandardError; include MyModule; end
+class ImmutableString < String; def inspect; super.freeze; end; end
+
+class TestMiniTestUnit < MetaMetaMetaTestCase
+ pwd = Pathname.new File.expand_path Dir.pwd
+ basedir = Pathname.new(File.expand_path "lib/minitest") + 'mini'
+ basedir = basedir.relative_path_from(pwd).to_s
+ MINITEST_BASE_DIR = basedir[/\A\./] ? basedir : "./#{basedir}"
+ BT_MIDDLE = ["#{MINITEST_BASE_DIR}/test.rb:161:in `each'",
+ "#{MINITEST_BASE_DIR}/test.rb:158:in `each'",
+ "#{MINITEST_BASE_DIR}/test.rb:139:in `run'",
+ "#{MINITEST_BASE_DIR}/test.rb:106:in `run'"]
+
+ def test_class_puke_with_assertion_failed
+ exception = MiniTest::Assertion.new "Oh no!"
+ exception.set_backtrace ["unhappy"]
+ assert_equal 'F', @tu.puke('SomeClass', 'method_name', exception)
+ assert_equal 1, @tu.failures
+ assert_match(/^Failure.*Oh no!/m, @tu.report.first)
+ assert_match("SomeClass#method_name [unhappy]", @tu.report.first)
+ end
+
+ def test_class_puke_with_assertion_failed_and_long_backtrace
+ bt = (["test/test_some_class.rb:615:in `method_name'",
+ "#{MINITEST_BASE_DIR}/unit.rb:140:in `assert_raises'",
+ "test/test_some_class.rb:615:in `each'",
+ "test/test_some_class.rb:614:in `test_method_name'",
+ "#{MINITEST_BASE_DIR}/test.rb:165:in `__send__'"] +
+ BT_MIDDLE +
+ ["#{MINITEST_BASE_DIR}/test.rb:29"])
+ bt = util_expand_bt bt
+
+ ex_location = util_expand_bt(["test/test_some_class.rb:615"]).first
+
+ exception = MiniTest::Assertion.new "Oh no!"
+ exception.set_backtrace bt
+ assert_equal 'F', @tu.puke('TestSomeClass', 'test_method_name', exception)
+ assert_equal 1, @tu.failures
+ assert_match(/^Failure.*Oh no!/m, @tu.report.first)
+ assert_match("TestSomeClass#test_method_name [#{ex_location}]", @tu.report.first)
+ end
+
+ def test_class_puke_with_assertion_failed_and_user_defined_assertions
+ bt = (["lib/test/my/util.rb:16:in `another_method_name'",
+ "#{MINITEST_BASE_DIR}/unit.rb:140:in `assert_raises'",
+ "lib/test/my/util.rb:15:in `block in assert_something'",
+ "lib/test/my/util.rb:14:in `each'",
+ "lib/test/my/util.rb:14:in `assert_something'",
+ "test/test_some_class.rb:615:in `each'",
+ "test/test_some_class.rb:614:in `test_method_name'",
+ "#{MINITEST_BASE_DIR}/test.rb:165:in `__send__'"] +
+ BT_MIDDLE +
+ ["#{MINITEST_BASE_DIR}/test.rb:29"])
+ bt = util_expand_bt bt
+
+ ex_location = util_expand_bt(["test/test_some_class.rb:615"]).first
+
+ exception = MiniTest::Assertion.new "Oh no!"
+ exception.set_backtrace bt
+ assert_equal 'F', @tu.puke('TestSomeClass', 'test_method_name', exception)
+ assert_equal 1, @tu.failures
+ assert_match(/^Failure.*Oh no!/m, @tu.report.first)
+ assert_match("TestSomeClass#test_method_name [#{ex_location}]", @tu.report.first)
+ end
+
+ def test_class_puke_with_failure_and_flunk_in_backtrace
+ exception = begin
+ MiniTest::Unit::TestCase.new('fake tc').flunk
+ rescue MiniTest::Assertion => failure
+ failure
+ end
+ assert_equal 'F', @tu.puke('SomeClass', 'method_name', exception)
+ refute @tu.report.any?{|line| line =~ /in .flunk/}
+ end
+
+ def test_class_puke_with_flunk_and_user_defined_assertions
+ bt = (["lib/test/my/util.rb:16:in `flunk'",
+ "#{MINITEST_BASE_DIR}/unit.rb:140:in `assert_raises'",
+ "lib/test/my/util.rb:15:in `block in assert_something'",
+ "lib/test/my/util.rb:14:in `each'",
+ "lib/test/my/util.rb:14:in `assert_something'",
+ "test/test_some_class.rb:615:in `each'",
+ "test/test_some_class.rb:614:in `test_method_name'",
+ "#{MINITEST_BASE_DIR}/test.rb:165:in `__send__'"] +
+ BT_MIDDLE +
+ ["#{MINITEST_BASE_DIR}/test.rb:29"])
+ bt = util_expand_bt bt
+
+ ex_location = util_expand_bt(["test/test_some_class.rb:615"]).first
+
+ exception = MiniTest::Assertion.new "Oh no!"
+ exception.set_backtrace bt
+ assert_equal 'F', @tu.puke('TestSomeClass', 'test_method_name', exception)
+ assert_equal 1, @tu.failures
+ assert_match(/^Failure.*Oh no!/m, @tu.report.first)
+ assert_match("TestSomeClass#test_method_name [#{ex_location}]", @tu.report.first)
+ end
+
+ def test_class_puke_with_non_failure_exception
+ exception = Exception.new("Oh no again!")
+ assert_equal 'E', @tu.puke('SomeClass', 'method_name', exception)
+ assert_equal 1, @tu.errors
+ assert_match(/^Exception.*Oh no again!/m, @tu.report.first)
+ end
+
+ def test_filter_backtrace
+ # this is a semi-lame mix of relative paths.
+ # I cheated by making the autotest parts not have ./
+ bt = (["lib/autotest.rb:571:in `add_exception'",
+ "test/test_autotest.rb:62:in `test_add_exception'",
+ "#{MINITEST_BASE_DIR}/test.rb:165:in `__send__'"] +
+ BT_MIDDLE +
+ ["#{MINITEST_BASE_DIR}/test.rb:29",
+ "test/test_autotest.rb:422"])
+ bt = util_expand_bt bt
+
+ ex = ["lib/autotest.rb:571:in `add_exception'",
+ "test/test_autotest.rb:62:in `test_add_exception'"]
+ ex = util_expand_bt ex
+
+ fu = MiniTest::filter_backtrace(bt)
+
+ assert_equal ex, fu
+ end
+
+ def test_filter_backtrace_all_unit
+ bt = (["#{MINITEST_BASE_DIR}/test.rb:165:in `__send__'"] +
+ BT_MIDDLE +
+ ["#{MINITEST_BASE_DIR}/test.rb:29"])
+ ex = bt.clone
+ fu = MiniTest::filter_backtrace(bt)
+ assert_equal ex, fu
+ end
+
+ def test_filter_backtrace_unit_starts
+ bt = (["#{MINITEST_BASE_DIR}/test.rb:165:in `__send__'"] +
+ BT_MIDDLE +
+ ["#{MINITEST_BASE_DIR}/mini/test.rb:29",
+ "-e:1"])
+
+ bt = util_expand_bt bt
+
+ ex = ["-e:1"]
+ fu = MiniTest::filter_backtrace bt
+ assert_equal ex, fu
+ end
+
+ def test_default_runner_is_minitest_unit
+ assert_instance_of MiniTest::Unit, MiniTest::Unit.runner
+ end
+
+
+ def test_passed_eh_teardown_good
+ test_class = Class.new MiniTest::Unit::TestCase do
+ def teardown; assert true; end
+ def test_omg; assert true; end
+ end
+
+ test = test_class.new :test_omg
+ test.run @tu
+ assert test.passed?
+ end
+
+ def test_passed_eh_teardown_skipped
+ test_class = Class.new MiniTest::Unit::TestCase do
+ def teardown; assert true; end
+ def test_omg; skip "bork"; end
+ end
+
+ test = test_class.new :test_omg
+ test.run @tu
+ assert test.passed?
+ end
+
+ def test_passed_eh_teardown_flunked
+ test_class = Class.new MiniTest::Unit::TestCase do
+ def teardown; flunk; end
+ def test_omg; assert true; end
+ end
+
+ test = test_class.new :test_omg
+ test.run @tu
+ refute test.passed?
+ end
+
+ def util_expand_bt bt
+ bt.map { |f| (f =~ /^\./) ? File.expand_path(f) : f }
+ end
+end
+
+class TestMiniTestUnitInherited < MetaMetaMetaTestCase
+ def with_overridden_include
+ Class.class_eval do
+ def inherited_with_hacks klass
+ throw :inherited_hook
+ end
+
+ alias inherited_without_hacks inherited
+ alias inherited inherited_with_hacks
+ alias IGNORE_ME! inherited # 1.8 bug. god I love venture bros
+ end
+
+ yield
+ ensure
+ Class.class_eval do
+ alias inherited inherited_without_hacks
+
+ undef_method :inherited_with_hacks
+ undef_method :inherited_without_hacks
+ end
+
+ refute_respond_to Class, :inherited_with_hacks
+ refute_respond_to Class, :inherited_without_hacks
+ end
+
+ def test_inherited_hook_plays_nice_with_others
+ with_overridden_include do
+ assert_throws :inherited_hook do
+ Class.new MiniTest::Unit::TestCase
+ end
+ end
+ end
+end
+
+class TestMiniTestRunner < MetaMetaMetaTestCase
+ # do not parallelize this suite... it just can't handle it.
+
+ def test_class_test_suites
+ @assertion_count = 0
+
+ tc = Class.new(MiniTest::Unit::TestCase)
+
+ assert_equal 1, MiniTest::Unit::TestCase.test_suites.size
+ assert_equal [tc], MiniTest::Unit::TestCase.test_suites
+ end
+
+ def test_run_test
+ Class.new MiniTest::Unit::TestCase do
+ attr_reader :foo
+
+ def run_test name
+ @foo = "hi mom!"
+ super
+ @foo = "okay"
+ end
+
+ def test_something
+ assert_equal "hi mom!", foo
+ end
+ end
+
+ expected = clean <<-EOM
+ .
+
+ Finished tests in 0.00
+
+ 1 tests, 1 assertions, 0 failures, 0 errors, 0 skips
+ EOM
+
+ assert_report expected
+ end
+
+ def test_run_error
+ Class.new MiniTest::Unit::TestCase do
+ def test_something
+ assert true
+ end
+
+ def test_error
+ raise "unhandled exception"
+ end
+ end
+
+ expected = clean <<-EOM
+ E.
+
+ Finished tests in 0.00
+
+ 1) Error:
+ #<Class:0xXXX>#test_error:
+ RuntimeError: unhandled exception
+ FILE:LINE:in \`test_error\'
+
+ 2 tests, 1 assertions, 0 failures, 1 errors, 0 skips
+ EOM
+
+ assert_report expected
+ end
+
+ def test_run_error_teardown
+ Class.new MiniTest::Unit::TestCase do
+ def test_something
+ assert true
+ end
+
+ def teardown
+ raise "unhandled exception"
+ end
+ end
+
+ expected = clean <<-EOM
+ E
+
+ Finished tests in 0.00
+
+ 1) Error:
+ #<Class:0xXXX>#test_something:
+ RuntimeError: unhandled exception
+ FILE:LINE:in \`teardown\'
+
+ 1 tests, 1 assertions, 0 failures, 1 errors, 0 skips
+ EOM
+
+ assert_report expected
+ end
+
+ def test_run_failing
+ Class.new MiniTest::Unit::TestCase do
+ def test_something
+ assert true
+ end
+
+ def test_failure
+ assert false
+ end
+ end
+
+ expected = clean <<-EOM
+ F.
+
+ Finished tests in 0.00
+
+ 1) Failure:
+ #<Class:0xXXX>#test_failure [FILE:LINE]:
+ Failed assertion, no message given.
+
+ 2 tests, 2 assertions, 1 failures, 0 errors, 0 skips
+ EOM
+
+ assert_report expected
+ end
+
+ def test_run_failing_filtered
+ Class.new MiniTest::Unit::TestCase do
+ def test_something
+ assert true
+ end
+
+ def test_failure
+ assert false
+ end
+ end
+
+ expected = clean <<-EOM
+ .
+
+ Finished tests in 0.00
+
+ 1 tests, 1 assertions, 0 failures, 0 errors, 0 skips
+ EOM
+
+ assert_report expected, %w[--name /some|thing/ --seed 42]
+ end
+
+ def assert_filtering name, expected, a = false
+ args = %W[--name #{name} --seed 42]
+
+ alpha = Class.new MiniTest::Unit::TestCase do
+ define_method :test_something do
+ assert a
+ end
+ end
+ Object.const_set(:Alpha, alpha)
+
+ beta = Class.new MiniTest::Unit::TestCase do
+ define_method :test_something do
+ assert true
+ end
+ end
+ Object.const_set(:Beta, beta)
+
+ assert_report expected, args
+ ensure
+ Object.send :remove_const, :Alpha
+ Object.send :remove_const, :Beta
+ end
+
+ def test_run_filtered_including_suite_name
+ expected = clean <<-EOM
+ .
+
+ Finished tests in 0.00
+
+ 1 tests, 1 assertions, 0 failures, 0 errors, 0 skips
+ EOM
+
+ assert_filtering "/Beta#test_something/", expected
+ end
+
+ def test_run_filtered_including_suite_name_string
+ expected = clean <<-EOM
+ .
+
+ Finished tests in 0.00
+
+ 1 tests, 1 assertions, 0 failures, 0 errors, 0 skips
+ EOM
+
+ assert_filtering "Beta#test_something", expected
+ end
+
+ def test_run_filtered_string_method_only
+ expected = clean <<-EOM
+ ..
+
+ Finished tests in 0.00
+
+ 2 tests, 2 assertions, 0 failures, 0 errors, 0 skips
+ EOM
+
+ assert_filtering "test_something", expected, :pass
+ end
+
+ def test_run_passing
+ Class.new MiniTest::Unit::TestCase do
+ def test_something
+ assert true
+ end
+ end
+
+ expected = clean <<-EOM
+ .
+
+ Finished tests in 0.00
+
+ 1 tests, 1 assertions, 0 failures, 0 errors, 0 skips
+ EOM
+
+ assert_report expected
+ end
+
+ def test_run_skip
+ Class.new MiniTest::Unit::TestCase do
+ def test_something
+ assert true
+ end
+
+ def test_skip
+ skip "not yet"
+ end
+ end
+
+ expected = clean <<-EOM
+ S.
+
+ Finished tests in 0.00
+
+ 2 tests, 1 assertions, 0 failures, 0 errors, 1 skips
+ EOM
+
+ assert_report expected
+ end
+
+ def test_run_skip_verbose
+ Class.new MiniTest::Unit::TestCase do
+ def test_something
+ assert true
+ end
+
+ def test_skip
+ skip "not yet"
+ end
+ end
+
+ expected = clean <<-EOM
+ #<Class:0xXXX>#test_skip = 0.00 s = S
+ #<Class:0xXXX>#test_something = 0.00 s = .
+
+
+ Finished tests in 0.00
+
+ 1) Skipped:
+ #<Class:0xXXX>#test_skip [FILE:LINE]:
+ not yet
+
+ 2 tests, 1 assertions, 0 failures, 0 errors, 1 skips
+ EOM
+
+ assert_report expected, %w[--seed 42 --verbose]
+ end
+
+ def test_run_with_other_runner
+ MiniTest::Unit.runner = Class.new MiniTest::Unit do
+ def _run_suite suite, type
+ suite.before_suite # Run once before each suite
+ super suite, type
+ end
+ end.new
+
+ Class.new MiniTest::Unit::TestCase do
+ def self.name; "wacky!" end
+
+ def self.before_suite
+ MiniTest::Unit.output.puts "Running #{self.name} tests"
+ @@foo = 1
+ end
+
+ def test_something
+ assert_equal 1, @@foo
+ end
+
+ def test_something_else
+ assert_equal 1, @@foo
+ end
+ end
+
+ expected = clean <<-EOM
+ Running wacky! tests
+ ..
+
+ Finished tests in 0.00
+
+ 2 tests, 2 assertions, 0 failures, 0 errors, 0 skips
+ EOM
+
+ assert_report expected
+ end
+
+ require 'monitor'
+
+ class Latch
+ def initialize count = 1
+ @count = count
+ @lock = Monitor.new
+ @cv = @lock.new_cond
+ end
+
+ def release
+ @lock.synchronize do
+ @count -= 1 if @count > 0
+ @cv.broadcast if @count == 0
+ end
+ end
+
+ def await
+ @lock.synchronize { @cv.wait_while { @count > 0 } }
+ end
+ end
+end
+
+class TestMiniTestUnitOrder < MetaMetaMetaTestCase
+ # do not parallelize this suite... it just can't handle it.
+
+ def test_before_setup
+ call_order = []
+ Class.new MiniTest::Unit::TestCase do
+ define_method :setup do
+ super()
+ call_order << :setup
+ end
+
+ define_method :before_setup do
+ call_order << :before_setup
+ end
+
+ def test_omg; assert true; end
+ end
+
+ with_output do
+ @tu.run %w[--seed 42]
+ end
+
+ expected = [:before_setup, :setup]
+ assert_equal expected, call_order
+ end
+
+ def test_after_teardown
+ call_order = []
+ Class.new MiniTest::Unit::TestCase do
+ define_method :teardown do
+ super()
+ call_order << :teardown
+ end
+
+ define_method :after_teardown do
+ call_order << :after_teardown
+ end
+
+ def test_omg; assert true; end
+ end
+
+ with_output do
+ @tu.run %w[--seed 42]
+ end
+
+ expected = [:teardown, :after_teardown]
+ assert_equal expected, call_order
+ end
+
+ def test_all_teardowns_are_guaranteed_to_run
+ call_order = []
+ Class.new MiniTest::Unit::TestCase do
+ define_method :after_teardown do
+ super()
+ call_order << :after_teardown
+ raise
+ end
+
+ define_method :teardown do
+ super()
+ call_order << :teardown
+ raise
+ end
+
+ define_method :before_teardown do
+ super()
+ call_order << :before_teardown
+ raise
+ end
+
+ def test_omg; assert true; end
+ end
+
+ with_output do
+ @tu.run %w[--seed 42]
+ end
+
+ expected = [:before_teardown, :teardown, :after_teardown]
+ assert_equal expected, call_order
+ end
+
+ def test_setup_and_teardown_survive_inheritance
+ call_order = []
+
+ parent = Class.new MiniTest::Unit::TestCase do
+ define_method :setup do
+ call_order << :setup_method
+ end
+
+ define_method :teardown do
+ call_order << :teardown_method
+ end
+
+ define_method :test_something do
+ call_order << :test
+ end
+ end
+
+ _ = Class.new parent
+
+ with_output do
+ @tu.run %w[--seed 42]
+ end
+
+ # Once for the parent class, once for the child
+ expected = [:setup_method, :test, :teardown_method] * 2
+
+ assert_equal expected, call_order
+ end
+end
+
+class TestMiniTestUnitTestCase < MiniTest::Unit::TestCase
+ # do not call parallelize_me! - teardown accesses @tc._assertions
+ # which is not threadsafe. Nearly every method in here is an
+ # assertion test so it isn't worth splitting it out further.
+
+ RUBY18 = ! defined? Encoding
+
+ def setup
+ super
+
+ MiniTest::Unit::TestCase.reset
+
+ @tc = MiniTest::Unit::TestCase.new 'fake tc'
+ @zomg = "zomg ponies!"
+ @assertion_count = 1
+ end
+
+ def teardown
+ assert_equal(@assertion_count, @tc._assertions,
+ "expected #{@assertion_count} assertions to be fired during the test, not #{@tc._assertions}") if @tc.passed?
+ end
+
+ def non_verbose
+ orig_verbose = $VERBOSE
+ $VERBOSE = false
+
+ yield
+ ensure
+ $VERBOSE = orig_verbose
+ end
+
+ def test_assert
+ @assertion_count = 2
+
+ @tc.assert_equal true, @tc.assert(true), "returns true on success"
+ end
+
+ def test_assert__triggered
+ util_assert_triggered "Failed assertion, no message given." do
+ @tc.assert false
+ end
+ end
+
+ def test_assert__triggered_message
+ util_assert_triggered @zomg do
+ @tc.assert false, @zomg
+ end
+ end
+
+ def test_assert_empty
+ @assertion_count = 2
+
+ @tc.assert_empty []
+ end
+
+ def test_assert_empty_triggered
+ @assertion_count = 2
+
+ util_assert_triggered "Expected [1] to be empty." do
+ @tc.assert_empty [1]
+ end
+ end
+
+ def test_assert_equal
+ @tc.assert_equal 1, 1
+ end
+
+ def test_assert_equal_different_collection_array_hex_invisible
+ object1 = Object.new
+ object2 = Object.new
+ msg = "No visible difference in the Array#inspect output.
+ You should look at the implementation of #== on Array or its members.
+ [#<Object:0xXXXXXX>]".gsub(/^ +/, "")
+ util_assert_triggered msg do
+ @tc.assert_equal [object1], [object2]
+ end
+ end
+
+ def test_assert_equal_different_collection_hash_hex_invisible
+ h1, h2 = {}, {}
+ h1[1] = Object.new
+ h2[1] = Object.new
+ msg = "No visible difference in the Hash#inspect output.
+ You should look at the implementation of #== on Hash or its members.
+ {1=>#<Object:0xXXXXXX>}".gsub(/^ +/, "")
+
+ util_assert_triggered msg do
+ @tc.assert_equal h1, h2
+ end
+ end
+
+ def test_assert_equal_different_diff_deactivated
+ skip "https://github.com/MagLev/maglev/issues/209" if maglev?
+
+ without_diff do
+ util_assert_triggered util_msg("haha" * 10, "blah" * 10) do
+ o1 = "haha" * 10
+ o2 = "blah" * 10
+
+ @tc.assert_equal o1, o2
+ end
+ end
+ end
+
+ def test_assert_equal_different_hex
+ c = Class.new do
+ def initialize s; @name = s; end
+ end
+
+ o1 = c.new "a"
+ o2 = c.new "b"
+ msg = "--- expected
+ +++ actual
+ @@ -1 +1 @@
+ -#<#<Class:0xXXXXXX>:0xXXXXXX @name=\"a\">
+ +#<#<Class:0xXXXXXX>:0xXXXXXX @name=\"b\">
+ ".gsub(/^ +/, "")
+
+ util_assert_triggered msg do
+ @tc.assert_equal o1, o2
+ end
+ end
+
+ def test_assert_equal_different_hex_invisible
+ o1 = Object.new
+ o2 = Object.new
+
+ msg = "No visible difference in the Object#inspect output.
+ You should look at the implementation of #== on Object or its members.
+ #<Object:0xXXXXXX>".gsub(/^ +/, "")
+
+ util_assert_triggered msg do
+ @tc.assert_equal o1, o2
+ end
+ end
+
+ def test_assert_equal_different_long
+ msg = "--- expected
+ +++ actual
+ @@ -1 +1 @@
+ -\"hahahahahahahahahahahahahahahahahahahaha\"
+ +\"blahblahblahblahblahblahblahblahblahblah\"
+ ".gsub(/^ +/, "")
+
+ util_assert_triggered msg do
+ o1 = "haha" * 10
+ o2 = "blah" * 10
+
+ @tc.assert_equal o1, o2
+ end
+ end
+
+ def test_assert_equal_different_long_invisible
+ msg = "No visible difference in the String#inspect output.
+ You should look at the implementation of #== on String or its members.
+ \"blahblahblahblahblahblahblahblahblahblah\"".gsub(/^ +/, "")
+
+ util_assert_triggered msg do
+ o1 = "blah" * 10
+ o2 = "blah" * 10
+ def o1.== o
+ false
+ end
+ @tc.assert_equal o1, o2
+ end
+ end
+
+ def test_assert_equal_different_long_msg
+ msg = "message.
+ --- expected
+ +++ actual
+ @@ -1 +1 @@
+ -\"hahahahahahahahahahahahahahahahahahahaha\"
+ +\"blahblahblahblahblahblahblahblahblahblah\"
+ ".gsub(/^ +/, "")
+
+ util_assert_triggered msg do
+ o1 = "haha" * 10
+ o2 = "blah" * 10
+ @tc.assert_equal o1, o2, "message"
+ end
+ end
+
+ def test_assert_equal_different_short
+ util_assert_triggered util_msg(1, 2) do
+ @tc.assert_equal 1, 2
+ end
+ end
+
+ def test_assert_equal_different_short_msg
+ util_assert_triggered util_msg(1, 2, "message") do
+ @tc.assert_equal 1, 2, "message"
+ end
+ end
+
+ def test_assert_equal_different_short_multiline
+ msg = "--- expected\n+++ actual\n@@ -1,2 +1,2 @@\n \"a\n-b\"\n+c\"\n"
+ util_assert_triggered msg do
+ @tc.assert_equal "a\nb", "a\nc"
+ end
+ end
+
+ def test_assert_in_delta
+ @tc.assert_in_delta 0.0, 1.0 / 1000, 0.1
+ end
+
+ def test_delta_consistency
+ @tc.assert_in_delta 0, 1, 1
+
+ util_assert_triggered "Expected |0 - 1| (1) to not be <= 1." do
+ @tc.refute_in_delta 0, 1, 1
+ end
+ end
+
+ def test_assert_in_delta_triggered
+ x = maglev? ? "9.999999xxxe-07" : "1.0e-06"
+ util_assert_triggered "Expected |0.0 - 0.001| (0.001) to be <= #{x}." do
+ @tc.assert_in_delta 0.0, 1.0 / 1000, 0.000001
+ end
+ end
+
+ def test_assert_in_epsilon
+ @assertion_count = 10
+
+ @tc.assert_in_epsilon 10000, 9991
+ @tc.assert_in_epsilon 9991, 10000
+ @tc.assert_in_epsilon 1.0, 1.001
+ @tc.assert_in_epsilon 1.001, 1.0
+
+ @tc.assert_in_epsilon 10000, 9999.1, 0.0001
+ @tc.assert_in_epsilon 9999.1, 10000, 0.0001
+ @tc.assert_in_epsilon 1.0, 1.0001, 0.0001
+ @tc.assert_in_epsilon 1.0001, 1.0, 0.0001
+
+ @tc.assert_in_epsilon(-1, -1)
+ @tc.assert_in_epsilon(-10000, -9991)
+ end
+
+ def test_epsilon_consistency
+ @tc.assert_in_epsilon 1.0, 1.001
+
+ msg = "Expected |1.0 - 1.001| (0.000999xxx) to not be <= 0.001."
+ util_assert_triggered msg do
+ @tc.refute_in_epsilon 1.0, 1.001
+ end
+ end
+
+ def test_assert_in_epsilon_triggered
+ util_assert_triggered 'Expected |10000 - 9990| (10) to be <= 9.99.' do
+ @tc.assert_in_epsilon 10000, 9990
+ end
+ end
+
+ def test_assert_in_epsilon_triggered_negative_case
+ x = (RUBY18 and not maglev?) ? "0.1" : "0.100000xxx"
+ y = maglev? ? "0.100000xxx" : "0.1"
+ util_assert_triggered "Expected |-1.1 - -1| (#{x}) to be <= #{y}." do
+ @tc.assert_in_epsilon(-1.1, -1, 0.1)
+ end
+ end
+
+ def test_assert_includes
+ @assertion_count = 2
+
+ @tc.assert_includes [true], true
+ end
+
+ def test_assert_includes_triggered
+ @assertion_count = 3
+
+ e = @tc.assert_raises MiniTest::Assertion do
+ @tc.assert_includes [true], false
+ end
+
+ expected = "Expected [true] to include false."
+ assert_equal expected, e.message
+ end
+
+ def test_assert_instance_of
+ @tc.assert_instance_of String, "blah"
+ end
+
+ def test_assert_instance_of_triggered
+ util_assert_triggered 'Expected "blah" to be an instance of Array, not String.' do
+ @tc.assert_instance_of Array, "blah"
+ end
+ end
+
+ def test_assert_kind_of
+ @tc.assert_kind_of String, "blah"
+ end
+
+ def test_assert_kind_of_triggered
+ util_assert_triggered 'Expected "blah" to be a kind of Array, not String.' do
+ @tc.assert_kind_of Array, "blah"
+ end
+ end
+
+ def test_assert_match
+ @assertion_count = 2
+ @tc.assert_match(/\w+/, "blah blah blah")
+ end
+
+ def test_assert_match_matcher_object
+ @assertion_count = 2
+
+ pattern = Object.new
+ def pattern.=~(other) true end
+
+ @tc.assert_match pattern, 5
+ end
+
+ def test_assert_match_matchee_to_str
+ @assertion_count = 2
+
+ obj = Object.new
+ def obj.to_str; "blah" end
+
+ @tc.assert_match "blah", obj
+ end
+
+ def test_assert_match_object_triggered
+ @assertion_count = 2
+
+ pattern = Object.new
+ def pattern.=~(other) false end
+ def pattern.inspect; "[Object]" end
+
+ util_assert_triggered 'Expected [Object] to match 5.' do
+ @tc.assert_match pattern, 5
+ end
+ end
+
+ def test_assert_match_triggered
+ @assertion_count = 2
+ util_assert_triggered 'Expected /\d+/ to match "blah blah blah".' do
+ @tc.assert_match(/\d+/, "blah blah blah")
+ end
+ end
+
+ def test_assert_nil
+ @tc.assert_nil nil
+ end
+
+ def test_assert_nil_triggered
+ util_assert_triggered 'Expected 42 to be nil.' do
+ @tc.assert_nil 42
+ end
+ end
+
+ def test_assert_operator
+ @tc.assert_operator 2, :>, 1
+ end
+
+ def test_assert_operator_bad_object
+ bad = Object.new
+ def bad.==(other) true end
+
+ @tc.assert_operator bad, :equal?, bad
+ end
+
+ def test_assert_operator_triggered
+ util_assert_triggered "Expected 2 to be < 1." do
+ @tc.assert_operator 2, :<, 1
+ end
+ end
+
+ def test_assert_output_both
+ @assertion_count = 2
+
+ @tc.assert_output "yay", "blah" do
+ print "yay"
+ $stderr.print "blah"
+ end
+ end
+
+ def test_assert_output_both_regexps
+ @assertion_count = 4
+
+ @tc.assert_output(/y.y/, /bl.h/) do
+ print "yay"
+ $stderr.print "blah"
+ end
+ end
+
+ def test_assert_output_err
+ @tc.assert_output nil, "blah" do
+ $stderr.print "blah"
+ end
+ end
+
+ def test_assert_output_neither
+ @assertion_count = 0
+
+ @tc.assert_output do
+ # do nothing
+ end
+ end
+
+ def test_assert_output_out
+ @tc.assert_output "blah" do
+ print "blah"
+ end
+ end
+
+ def test_assert_output_triggered_both
+ util_assert_triggered util_msg("blah", "blah blah", "In stderr") do
+ @tc.assert_output "yay", "blah" do
+ print "boo"
+ $stderr.print "blah blah"
+ end
+ end
+ end
+
+ def test_assert_output_triggered_err
+ util_assert_triggered util_msg("blah", "blah blah", "In stderr") do
+ @tc.assert_output nil, "blah" do
+ $stderr.print "blah blah"
+ end
+ end
+ end
+
+ def test_assert_output_triggered_out
+ util_assert_triggered util_msg("blah", "blah blah", "In stdout") do
+ @tc.assert_output "blah" do
+ print "blah blah"
+ end
+ end
+ end
+
+ def test_assert_predicate
+ @tc.assert_predicate "", :empty?
+ end
+
+ def test_assert_predicate_triggered
+ util_assert_triggered 'Expected "blah" to be empty?.' do
+ @tc.assert_predicate "blah", :empty?
+ end
+ end
+
+ def test_assert_raises
+ @tc.assert_raises RuntimeError do
+ raise "blah"
+ end
+ end
+
+ def test_assert_raises_module
+ @tc.assert_raises MyModule do
+ raise AnError
+ end
+ end
+
+ ##
+ # *sigh* This is quite an odd scenario, but it is from real (albeit
+ # ugly) test code in ruby-core:
+ #
+ # http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=29259
+
+ def test_assert_raises_skip
+ @assertion_count = 0
+
+ util_assert_triggered "skipped", MiniTest::Skip do
+ @tc.assert_raises ArgumentError do
+ begin
+ raise "blah"
+ rescue
+ skip "skipped"
+ end
+ end
+ end
+ end
+
+ def test_assert_raises_triggered_different
+ e = assert_raises MiniTest::Assertion do
+ @tc.assert_raises RuntimeError do
+ raise SyntaxError, "icky"
+ end
+ end
+
+ expected = clean <<-EOM.chomp
+ [RuntimeError] exception expected, not
+ Class: <SyntaxError>
+ Message: <\"icky\">
+ ---Backtrace---
+ FILE:LINE:in \`test_assert_raises_triggered_different\'
+ ---------------
+ EOM
+
+ actual = e.message.gsub(/^.+:\d+/, 'FILE:LINE')
+ actual.gsub!(/block \(\d+ levels\) in /, '') if RUBY_VERSION >= '1.9.0'
+
+ assert_equal expected, actual
+ end
+
+ def test_assert_raises_triggered_different_msg
+ e = assert_raises MiniTest::Assertion do
+ @tc.assert_raises RuntimeError, "XXX" do
+ raise SyntaxError, "icky"
+ end
+ end
+
+ expected = clean <<-EOM
+ XXX.
+ [RuntimeError] exception expected, not
+ Class: <SyntaxError>
+ Message: <\"icky\">
+ ---Backtrace---
+ FILE:LINE:in \`test_assert_raises_triggered_different_msg\'
+ ---------------
+ EOM
+
+ actual = e.message.gsub(/^.+:\d+/, 'FILE:LINE')
+ actual.gsub!(/block \(\d+ levels\) in /, '') if RUBY_VERSION >= '1.9.0'
+
+ assert_equal expected.chomp, actual
+ end
+
+ def test_assert_raises_triggered_none
+ e = assert_raises MiniTest::Assertion do
+ @tc.assert_raises MiniTest::Assertion do
+ # do nothing
+ end
+ end
+
+ expected = "MiniTest::Assertion expected but nothing was raised."
+
+ assert_equal expected, e.message
+ end
+
+ def test_assert_raises_triggered_none_msg
+ e = assert_raises MiniTest::Assertion do
+ @tc.assert_raises MiniTest::Assertion, "XXX" do
+ # do nothing
+ end
+ end
+
+ expected = "XXX.\nMiniTest::Assertion expected but nothing was raised."
+
+ assert_equal expected, e.message
+ end
+
+ def test_assert_raises_triggered_subclass
+ e = assert_raises MiniTest::Assertion do
+ @tc.assert_raises StandardError do
+ raise AnError
+ end
+ end
+
+ expected = clean <<-EOM.chomp
+ [StandardError] exception expected, not
+ Class: <AnError>
+ Message: <\"AnError\">
+ ---Backtrace---
+ FILE:LINE:in \`test_assert_raises_triggered_subclass\'
+ ---------------
+ EOM
+
+ actual = e.message.gsub(/^.+:\d+/, 'FILE:LINE')
+ actual.gsub!(/block \(\d+ levels\) in /, '') if RUBY_VERSION >= '1.9.0'
+
+ assert_equal expected, actual
+ end
+
+ def test_assert_respond_to
+ @tc.assert_respond_to "blah", :empty?
+ end
+
+ def test_assert_respond_to_triggered
+ util_assert_triggered 'Expected "blah" (String) to respond to #rawr!.' do
+ @tc.assert_respond_to "blah", :rawr!
+ end
+ end
+
+ def test_assert_same
+ @assertion_count = 3
+
+ o = "blah"
+ @tc.assert_same 1, 1
+ @tc.assert_same :blah, :blah
+ @tc.assert_same o, o
+ end
+
+ def test_assert_same_triggered
+ @assertion_count = 2
+
+ util_assert_triggered 'Expected 2 (oid=N) to be the same as 1 (oid=N).' do
+ @tc.assert_same 1, 2
+ end
+
+ s1 = "blah"
+ s2 = "blah"
+
+ util_assert_triggered 'Expected "blah" (oid=N) to be the same as "blah" (oid=N).' do
+ @tc.assert_same s1, s2
+ end
+ end
+
+ def test_assert_send
+ @tc.assert_send [1, :<, 2]
+ end
+
+ def test_assert_send_bad
+ util_assert_triggered "Expected 1.>(*[2]) to return true." do
+ @tc.assert_send [1, :>, 2]
+ end
+ end
+
+ def test_assert_silent
+ @assertion_count = 2
+
+ @tc.assert_silent do
+ # do nothing
+ end
+ end
+
+ def test_assert_silent_triggered_err
+ util_assert_triggered util_msg("", "blah blah", "In stderr") do
+ @tc.assert_silent do
+ $stderr.print "blah blah"
+ end
+ end
+ end
+
+ def test_assert_silent_triggered_out
+ @assertion_count = 2
+
+ util_assert_triggered util_msg("", "blah blah", "In stdout") do
+ @tc.assert_silent do
+ print "blah blah"
+ end
+ end
+ end
+
+ def test_assert_throws
+ @tc.assert_throws :blah do
+ throw :blah
+ end
+ end
+
+ def test_assert_throws_different
+ util_assert_triggered 'Expected :blah to have been thrown, not :not_blah.' do
+ @tc.assert_throws :blah do
+ throw :not_blah
+ end
+ end
+ end
+
+ def test_assert_throws_unthrown
+ util_assert_triggered 'Expected :blah to have been thrown.' do
+ @tc.assert_throws :blah do
+ # do nothing
+ end
+ end
+ end
+
+ def test_capture_io
+ @assertion_count = 0
+
+ non_verbose do
+ out, err = capture_io do
+ puts 'hi'
+ $stderr.puts 'bye!'
+ end
+
+ assert_equal "hi\n", out
+ assert_equal "bye!\n", err
+ end
+ end
+
+ def test_capture_subprocess_io
+ @assertion_count = 0
+
+ non_verbose do
+ out, err = capture_subprocess_io do
+ system("echo", "hi")
+ system("echo", "bye!", out: :err)
+ end
+
+ assert_equal "hi\n", out
+ assert_equal "bye!\n", err
+ end
+ end
+
+ def test_class_asserts_match_refutes
+ @assertion_count = 0
+
+ methods = MiniTest::Assertions.public_instance_methods
+ methods.map! { |m| m.to_s } if Symbol === methods.first
+
+ # These don't have corresponding refutes _on purpose_. They're
+ # useless and will never be added, so don't bother.
+ ignores = %w[assert_output assert_raises assert_send
+ assert_silent assert_throws]
+
+ # These are test/unit methods. I'm not actually sure why they're still here
+ ignores += %w[assert_no_match assert_not_equal assert_not_nil
+ assert_not_same assert_nothing_raised
+ assert_nothing_thrown assert_raise]
+
+ asserts = methods.grep(/^assert/).sort - ignores
+ refutes = methods.grep(/^refute/).sort - ignores
+
+ assert_empty refutes.map { |n| n.sub(/^refute/, 'assert') } - asserts
+ assert_empty asserts.map { |n| n.sub(/^assert/, 'refute') } - refutes
+ end
+
+ def test_flunk
+ util_assert_triggered 'Epic Fail!' do
+ @tc.flunk
+ end
+ end
+
+ def test_flunk_message
+ util_assert_triggered @zomg do
+ @tc.flunk @zomg
+ end
+ end
+
+ def test_message
+ @assertion_count = 0
+
+ assert_equal "blah2.", @tc.message { "blah2" }.call
+ assert_equal "blah2.", @tc.message("") { "blah2" }.call
+ assert_equal "blah1.\nblah2.", @tc.message(:blah1) { "blah2" }.call
+ assert_equal "blah1.\nblah2.", @tc.message("blah1") { "blah2" }.call
+
+ message = proc { "blah1" }
+ assert_equal "blah1.\nblah2.", @tc.message(message) { "blah2" }.call
+
+ message = @tc.message { "blah1" }
+ assert_equal "blah1.\nblah2.", @tc.message(message) { "blah2" }.call
+ end
+
+ def test_message_message
+ util_assert_triggered "whoops.\nExpected: 1\n Actual: 2" do
+ @tc.assert_equal 1, 2, message { "whoops" }
+ end
+ end
+
+ def test_message_lambda
+ util_assert_triggered "whoops.\nExpected: 1\n Actual: 2" do
+ @tc.assert_equal 1, 2, lambda { "whoops" }
+ end
+ end
+
+ def test_message_deferred
+ @assertion_count, var = 0, nil
+
+ msg = message { var = "blah" }
+
+ assert_nil var
+
+ msg.call
+
+ assert_equal "blah", var
+ end
+
+ def test_pass
+ @tc.pass
+ end
+
+ def test_prints
+ printer = Class.new { extend MiniTest::Assertions }
+ @tc.assert_equal '"test"', printer.mu_pp(ImmutableString.new 'test')
+ end
+
+ def test_refute
+ @assertion_count = 2
+
+ @tc.assert_equal false, @tc.refute(false), "returns false on success"
+ end
+
+ def test_refute_empty
+ @assertion_count = 2
+
+ @tc.refute_empty [1]
+ end
+
+ def test_refute_empty_triggered
+ @assertion_count = 2
+
+ util_assert_triggered "Expected [] to not be empty." do
+ @tc.refute_empty []
+ end
+ end
+
+ def test_refute_equal
+ @tc.refute_equal "blah", "yay"
+ end
+
+ def test_refute_equal_triggered
+ util_assert_triggered 'Expected "blah" to not be equal to "blah".' do
+ @tc.refute_equal "blah", "blah"
+ end
+ end
+
+ def test_refute_in_delta
+ @tc.refute_in_delta 0.0, 1.0 / 1000, 0.000001
+ end
+
+ def test_refute_in_delta_triggered
+ x = maglev? ? "0.100000xxx" : "0.1"
+ util_assert_triggered "Expected |0.0 - 0.001| (0.001) to not be <= #{x}." do
+ @tc.refute_in_delta 0.0, 1.0 / 1000, 0.1
+ end
+ end
+
+ def test_refute_in_epsilon
+ @tc.refute_in_epsilon 10000, 9990-1
+ end
+
+ def test_refute_in_epsilon_triggered
+ util_assert_triggered 'Expected |10000 - 9990| (10) to not be <= 10.0.' do
+ @tc.refute_in_epsilon 10000, 9990
+ fail
+ end
+ end
+
+ def test_refute_includes
+ @assertion_count = 2
+
+ @tc.refute_includes [true], false
+ end
+
+ def test_refute_includes_triggered
+ @assertion_count = 3
+
+ e = @tc.assert_raises MiniTest::Assertion do
+ @tc.refute_includes [true], true
+ end
+
+ expected = "Expected [true] to not include true."
+ assert_equal expected, e.message
+ end
+
+ def test_refute_instance_of
+ @tc.refute_instance_of Array, "blah"
+ end
+
+ def test_refute_instance_of_triggered
+ util_assert_triggered 'Expected "blah" to not be an instance of String.' do
+ @tc.refute_instance_of String, "blah"
+ end
+ end
+
+ def test_refute_kind_of
+ @tc.refute_kind_of Array, "blah"
+ end
+
+ def test_refute_kind_of_triggered
+ util_assert_triggered 'Expected "blah" to not be a kind of String.' do
+ @tc.refute_kind_of String, "blah"
+ end
+ end
+
+ def test_refute_match
+ @assertion_count = 2
+ @tc.refute_match(/\d+/, "blah blah blah")
+ end
+
+ def test_refute_match_matcher_object
+ @assertion_count = 2
+ @tc.refute_match Object.new, 5 # default #=~ returns false
+ end
+
+ def test_refute_match_object_triggered
+ @assertion_count = 2
+
+ pattern = Object.new
+ def pattern.=~(other) true end
+ def pattern.inspect; "[Object]" end
+
+ util_assert_triggered 'Expected [Object] to not match 5.' do
+ @tc.refute_match pattern, 5
+ end
+ end
+
+ def test_refute_match_triggered
+ @assertion_count = 2
+ util_assert_triggered 'Expected /\w+/ to not match "blah blah blah".' do
+ @tc.refute_match(/\w+/, "blah blah blah")
+ end
+ end
+
+ def test_refute_nil
+ @tc.refute_nil 42
+ end
+
+ def test_refute_nil_triggered
+ util_assert_triggered 'Expected nil to not be nil.' do
+ @tc.refute_nil nil
+ end
+ end
+
+ def test_refute_predicate
+ @tc.refute_predicate "42", :empty?
+ end
+
+ def test_refute_predicate_triggered
+ util_assert_triggered 'Expected "" to not be empty?.' do
+ @tc.refute_predicate "", :empty?
+ end
+ end
+
+ def test_refute_operator
+ @tc.refute_operator 2, :<, 1
+ end
+
+ def test_refute_operator_bad_object
+ bad = Object.new
+ def bad.==(other) true end
+
+ @tc.refute_operator true, :equal?, bad
+ end
+
+ def test_refute_operator_triggered
+ util_assert_triggered "Expected 2 to not be > 1." do
+ @tc.refute_operator 2, :>, 1
+ end
+ end
+
+ def test_refute_respond_to
+ @tc.refute_respond_to "blah", :rawr!
+ end
+
+ def test_refute_respond_to_triggered
+ util_assert_triggered 'Expected "blah" to not respond to empty?.' do
+ @tc.refute_respond_to "blah", :empty?
+ end
+ end
+
+ def test_refute_same
+ @tc.refute_same 1, 2
+ end
+
+ def test_refute_same_triggered
+ util_assert_triggered 'Expected 1 (oid=N) to not be the same as 1 (oid=N).' do
+ @tc.refute_same 1, 1
+ end
+ end
+
+ def test_skip
+ @assertion_count = 0
+
+ util_assert_triggered "haha!", MiniTest::Skip do
+ @tc.skip "haha!"
+ end
+ end
+
+ def test_test_methods_random
+ @assertion_count = 0
+
+ sample_test_case = Class.new MiniTest::Unit::TestCase do
+ def self.test_order; :random; end
+ def test_test1; assert "does not matter" end
+ def test_test2; assert "does not matter" end
+ def test_test3; assert "does not matter" end
+ end
+
+ srand 42
+ expected = case
+ when maglev? then
+ %w(test_test2 test_test3 test_test1)
+ else
+ %w(test_test2 test_test1 test_test3)
+ end
+ assert_equal expected, sample_test_case.test_methods
+ end
+
+ def test_test_methods_sorted
+ @assertion_count = 0
+
+ sample_test_case = Class.new MiniTest::Unit::TestCase do
+ def self.test_order; :sorted end
+ def test_test3; assert "does not matter" end
+ def test_test2; assert "does not matter" end
+ def test_test1; assert "does not matter" end
+ end
+
+ expected = %w(test_test1 test_test2 test_test3)
+ assert_equal expected, sample_test_case.test_methods
+ end
+
+ def test_i_suck_and_my_tests_are_order_dependent_bang_sets_test_order_alpha
+ @assertion_count = 0
+
+ shitty_test_case = Class.new MiniTest::Unit::TestCase
+
+ shitty_test_case.i_suck_and_my_tests_are_order_dependent!
+
+ assert_equal :alpha, shitty_test_case.test_order
+ end
+
+ def test_i_suck_and_my_tests_are_order_dependent_bang_does_not_warn
+ @assertion_count = 0
+
+ shitty_test_case = Class.new MiniTest::Unit::TestCase
+
+ def shitty_test_case.test_order ; :lol end
+
+ assert_silent do
+ shitty_test_case.i_suck_and_my_tests_are_order_dependent!
+ end
+ end
+
+ def util_assert_triggered expected, klass = MiniTest::Assertion
+ e = assert_raises klass do
+ yield
+ end
+
+ msg = e.message.sub(/(---Backtrace---).*/m, '\1')
+ msg.gsub!(/\(oid=[-0-9]+\)/, '(oid=N)')
+ msg.gsub!(/(\d\.\d{6})\d+/, '\1xxx') # normalize: ruby version, impl, platform
+
+ assert_equal expected, msg
+ end
+
+ def util_msg exp, act, msg = nil
+ s = "Expected: #{exp.inspect}\n Actual: #{act.inspect}"
+ s = "#{msg}.\n#{s}" if msg
+ s
+ end
+
+ def without_diff
+ old_diff = MiniTest::Assertions.diff
+ MiniTest::Assertions.diff = nil
+
+ yield
+ ensure
+ MiniTest::Assertions.diff = old_diff
+ end
+end
+
+class TestMiniTestGuard < MiniTest::Unit::TestCase
+ def test_mri_eh
+ assert self.class.mri? "ruby blah"
+ assert self.mri? "ruby blah"
+ end
+
+ def test_jruby_eh
+ assert self.class.jruby? "java"
+ assert self.jruby? "java"
+ end
+
+ def test_rubinius_eh
+ assert self.class.rubinius? "rbx"
+ assert self.rubinius? "rbx"
+ end
+
+ def test_windows_eh
+ assert self.class.windows? "mswin"
+ assert self.windows? "mswin"
+ end
+end
+
+class TestMiniTestUnitRecording < MetaMetaMetaTestCase
+ # do not parallelize this suite... it just can't handle it.
+
+ def assert_run_record(*expected, &block)
+ def @tu.record suite, method, assertions, time, error
+ recording[method] << error
+ end
+
+ def @tu.recording
+ @recording ||= Hash.new { |h,k| h[k] = [] }
+ end
+
+ MiniTest::Unit.runner = @tu
+
+ Class.new MiniTest::Unit::TestCase, &block
+
+ with_output do
+ @tu.run
+ end
+
+ recorded = @tu.recording.fetch("test_method").map(&:class)
+
+ assert_equal expected, recorded
+ end
+
+ def test_record_passing
+ assert_run_record NilClass do
+ def test_method
+ assert true
+ end
+ end
+ end
+
+ def test_record_failing
+ assert_run_record MiniTest::Assertion do
+ def test_method
+ assert false
+ end
+ end
+ end
+
+ def test_record_error
+ assert_run_record RuntimeError do
+ def test_method
+ raise "unhandled exception"
+ end
+ end
+ end
+
+ def test_record_error_teardown
+ assert_run_record NilClass, RuntimeError do
+ def test_method
+ assert true
+ end
+
+ def teardown
+ raise "unhandled exception"
+ end
+ end
+ end
+
+ def test_record_error_in_test_and_teardown
+ assert_run_record AnError, RuntimeError do
+ def test_method
+ raise AnError
+ end
+
+ def teardown
+ raise "unhandled exception"
+ end
+ end
+ end
+
+ def test_record_skip
+ assert_run_record MiniTest::Skip do
+ def test_method
+ skip "not yet"
+ end
+ end
+ end
+end