Current File : //home/rs/ruby/default/lib/ruby/gems/2.5/gems/minitest-5.10.3/test/minitest/test_minitest_test.rb
# encoding: UTF-8
require "pathname"
require "minitest/metametameta"
if defined? Encoding then
e = Encoding.default_external
if e != Encoding::UTF_8 then
warn ""
warn ""
warn "NOTE: External encoding #{e} is not UTF-8. Tests WILL fail."
warn " Run tests with `RUBYOPT=-Eutf-8 rake` to avoid errors."
warn ""
warn ""
end
end
module MyModule; end
class AnError < StandardError; include MyModule; end
class ImmutableString < String; def inspect; super.freeze; end; end
SomeError = Class.new Exception
class TestMinitestUnit < MetaMetaMetaTestCase
parallelize_me!
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_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_infectious_binary_encoding
@tu = Class.new Minitest::Test do
def test_this_is_not_ascii_assertion
assert_equal "ЁЁЁ", "ёёё"
end
def test_this_is_non_ascii_failure_message
fail 'ЁЁЁ'.force_encoding('ASCII-8BIT')
end
end
expected = clean <<-EOM
EF
Finished in 0.00
1) Error:
#<Class:0xXXX>#test_this_is_non_ascii_failure_message:
RuntimeError: ЁЁЁ
FILE:LINE:in `test_this_is_non_ascii_failure_message'
2) Failure:
#<Class:0xXXX>#test_this_is_not_ascii_assertion [FILE:LINE]:
Expected: \"ЁЁЁ\"
Actual: \"ёёё\"
2 runs, 1 assertions, 1 failures, 1 errors, 0 skips
EOM
assert_report expected
end
def test_passed_eh_teardown_good
test_class = Class.new FakeNamedTest do
def teardown; assert true; end
def test_omg; assert true; end
end
test = test_class.new :test_omg
test.run
assert test.passed?
end
def test_passed_eh_teardown_skipped
test_class = Class.new FakeNamedTest do
def teardown; assert true; end
def test_omg; skip "bork"; end
end
test = test_class.new :test_omg
test.run
assert test.skipped?
refute test.passed?
end
def test_passed_eh_teardown_flunked
test_class = Class.new FakeNamedTest do
def teardown; flunk; end
def test_omg; assert true; end
end
test = test_class.new :test_omg
test.run
refute test.passed?
end
def util_expand_bt bt
if RUBY_VERSION >= "1.9.0" then
bt.map { |f| (f =~ /^\./) ? File.expand_path(f) : f }
else
bt
end
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 FakeNamedTest
end
end
end
end
class TestMinitestRunner < MetaMetaMetaTestCase
# do not parallelize this suite... it just can't handle it.
def test_class_runnables
@assertion_count = 0
tc = Class.new(Minitest::Test)
assert_equal 1, Minitest::Test.runnables.size
assert_equal [tc], Minitest::Test.runnables
end
def test_run_test
@tu =
Class.new FakeNamedTest do
attr_reader :foo
def run
@foo = "hi mom!"
super
@foo = "okay"
self # per contract
end
def test_something
assert_equal "hi mom!", foo
end
end
expected = clean <<-EOM
.
Finished in 0.00
1 runs, 1 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_report expected
end
def test_run_error
@tu =
Class.new FakeNamedTest do
def test_something
assert true
end
def test_error
raise "unhandled exception"
end
end
expected = clean <<-EOM
E.
Finished in 0.00
1) Error:
#<Class:0xXXX>#test_error:
RuntimeError: unhandled exception
FILE:LINE:in \`test_error\'
2 runs, 1 assertions, 0 failures, 1 errors, 0 skips
EOM
assert_report expected
end
def test_run_error_teardown
@tu =
Class.new FakeNamedTest do
def test_something
assert true
end
def teardown
raise "unhandled exception"
end
end
expected = clean <<-EOM
E
Finished in 0.00
1) Error:
#<Class:0xXXX>#test_something:
RuntimeError: unhandled exception
FILE:LINE:in \`teardown\'
1 runs, 1 assertions, 0 failures, 1 errors, 0 skips
EOM
assert_report expected
end
def test_run_failing
setup_basic_tu
expected = clean <<-EOM
F.
Finished in 0.00
1) Failure:
#<Class:0xXXX>#test_failure [FILE:LINE]:
Expected false to be truthy.
2 runs, 2 assertions, 1 failures, 0 errors, 0 skips
EOM
assert_report expected
end
def setup_basic_tu
@tu =
Class.new FakeNamedTest do
def test_something
assert true
end
def test_failure
assert false
end
end
end
def test_run_failing_filtered
setup_basic_tu
expected = clean <<-EOM
.
Finished in 0.00
1 runs, 1 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_report expected, %w[--name /some|thing/ --seed 42]
end
def assert_filtering filter, name, expected, a = false
args = %W[--#{filter} #{name} --seed 42]
alpha = Class.new FakeNamedTest do
define_method :test_something do
assert a
end
end
Object.const_set(:Alpha, alpha)
beta = Class.new FakeNamedTest do
define_method :test_something do
assert true
end
end
Object.const_set(:Beta, beta)
@tus = [alpha, 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 in 0.00
1 runs, 1 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_filtering "name", "/Beta#test_something/", expected
end
def test_run_filtered_including_suite_name_string
expected = clean <<-EOM
.
Finished in 0.00
1 runs, 1 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_filtering "name", "Beta#test_something", expected
end
def test_run_filtered_string_method_only
expected = clean <<-EOM
..
Finished in 0.00
2 runs, 2 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_filtering "name", "test_something", expected, :pass
end
def test_run_failing_excluded
setup_basic_tu
expected = clean <<-EOM
.
Finished in 0.00
1 runs, 1 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_report expected, %w[--exclude /failure/ --seed 42]
end
def test_run_filtered_excluding_suite_name
expected = clean <<-EOM
.
Finished in 0.00
1 runs, 1 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_filtering "exclude", "/Alpha#test_something/", expected
end
def test_run_filtered_excluding_suite_name_string
expected = clean <<-EOM
.
Finished in 0.00
1 runs, 1 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_filtering "exclude", "Alpha#test_something", expected
end
def test_run_filtered_excluding_string_method_only
expected = clean <<-EOM
Finished in 0.00
0 runs, 0 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_filtering "exclude", "test_something", expected, :pass
end
def test_run_passing
@tu =
Class.new FakeNamedTest do
def test_something
assert true
end
end
expected = clean <<-EOM
.
Finished in 0.00
1 runs, 1 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_report expected
end
def test_run_skip
@tu =
Class.new FakeNamedTest do
def test_something
assert true
end
def test_skip
skip "not yet"
end
end
expected = clean <<-EOM
S.
Finished in 0.00
2 runs, 1 assertions, 0 failures, 0 errors, 1 skips
You have skipped tests. Run with --verbose for details.
EOM
restore_env do
assert_report expected
end
end
def test_run_skip_verbose
@tu =
Class.new FakeNamedTest 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 in 0.00
1) Skipped:
#<Class:0xXXX>#test_skip [FILE:LINE]:
not yet
2 runs, 1 assertions, 0 failures, 0 errors, 1 skips
EOM
assert_report expected, %w[--seed 42 --verbose]
end
def test_run_with_other_runner
@tu =
Class.new FakeNamedTest do
def self.run reporter, options = {}
@reporter = reporter
before_my_suite
super
end
def self.name; "wacky!" end
def self.before_my_suite
@reporter.io.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 in 0.00
2 runs, 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
def test_run_parallel
skip "I don't have ParallelEach debugged yet" if maglev?
test_count = 2
test_latch = Latch.new test_count
wait_latch = Latch.new test_count
main_latch = Latch.new
thread = Thread.new {
Thread.current.abort_on_exception = true
# This latch waits until both test latches have been released. Both
# latches can't be released unless done in separate threads because
# `main_latch` keeps the test method from finishing.
test_latch.await
main_latch.release
}
@tu =
Class.new FakeNamedTest do
parallelize_me!
test_count.times do |i|
define_method :"test_wait_on_main_thread_#{i}" do
test_latch.release
# This latch blocks until the "main thread" releases it. The main
# thread can't release this latch until both test latches have
# been released. This forces the latches to be released in separate
# threads.
main_latch.await
assert true
end
end
end
expected = clean <<-EOM
..
Finished in 0.00
2 runs, 2 assertions, 0 failures, 0 errors, 0 skips
EOM
assert_report(expected) do |reporter|
reporter.extend(Module.new {
define_method("record") do |result|
super(result)
wait_latch.release
end
define_method("report") do
wait_latch.await
super()
end
})
end
assert thread.join
end
end
class TestMinitestUnitOrder < MetaMetaMetaTestCase
# do not parallelize this suite... it just can't handle it.
def test_before_setup
call_order = []
@tu =
Class.new FakeNamedTest 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
run_tu_with_fresh_reporter
expected = [:before_setup, :setup]
assert_equal expected, call_order
end
def test_after_teardown
call_order = []
@tu =
Class.new FakeNamedTest 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
run_tu_with_fresh_reporter
expected = [:teardown, :after_teardown]
assert_equal expected, call_order
end
def test_all_teardowns_are_guaranteed_to_run
call_order = []
@tu =
Class.new FakeNamedTest 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
run_tu_with_fresh_reporter
expected = [:before_teardown, :teardown, :after_teardown]
assert_equal expected, call_order
end
def test_setup_and_teardown_survive_inheritance
call_order = []
@tu = Class.new FakeNamedTest 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
run_tu_with_fresh_reporter
@tu = Class.new @tu
run_tu_with_fresh_reporter
# Once for the parent class, once for the child
expected = [:setup_method, :test, :teardown_method] * 2
assert_equal expected, call_order
end
end
class TestMinitestRunnable < Minitest::Test
def setup_marshal klass
tc = klass.new "whatever"
tc.assertions = 42
tc.failures << "a failure"
yield tc if block_given?
def tc.setup
@blah = "blah"
end
tc.setup
@tc = tc
end
def assert_marshal expected_ivars
new_tc = Marshal.load Marshal.dump @tc
ivars = new_tc.instance_variables.map(&:to_s).sort
assert_equal expected_ivars, ivars
assert_equal "whatever", new_tc.name
assert_equal 42, new_tc.assertions
assert_equal ["a failure"], new_tc.failures
yield new_tc if block_given?
end
def test_marshal
setup_marshal Minitest::Runnable
assert_marshal %w[@NAME @assertions @failures]
end
end
class TestMinitestTest < TestMinitestRunnable
def test_dup
setup_marshal Minitest::Test do |tc|
tc.time = 3.14
end
assert_marshal %w[@NAME @assertions @failures @time] do |new_tc|
assert_in_epsilon 3.14, new_tc.time
end
end
end
class TestMinitestUnitTestCase < Minitest::Test
# 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::Test.reset
@tc = Minitest::Test.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
assert_triggered "Expected false to be truthy." do
@tc.assert false
end
end
def test_assert__triggered_message
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
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(/^ +/, "")
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(/^ +/, "")
assert_triggered msg do
@tc.assert_equal h1, h2
end
end
def test_assert_equal_string_encodings
msg = <<-EOM.gsub(/^ {10}/, "")
--- expected
+++ actual
@@ -1 +1,2 @@
+# encoding: ASCII-8BIT
"bad-utf8-\\xF1.txt"
EOM
assert_triggered msg do
x = "bad-utf8-\xF1.txt"
y = x.dup.force_encoding "binary" # TODO: switch to .b when 1.9 dropped
@tc.assert_equal x, y
end
end unless RUBY18
def test_assert_equal_string_encodings_both_different
msg = <<-EOM.gsub(/^ {10}/, "")
--- expected
+++ actual
@@ -1,2 +1,2 @@
-# encoding: US-ASCII
+# encoding: ASCII-8BIT
"bad-utf8-\\xF1.txt"
EOM
assert_triggered msg do
x = "bad-utf8-\xF1.txt".force_encoding "ASCII"
y = x.dup.force_encoding "binary" # TODO: switch to .b when 1.9 dropped
@tc.assert_equal x, y
end
end unless RUBY18
def test_assert_equal_different_diff_deactivated
skip "https://github.com/MagLev/maglev/issues/209" if maglev?
without_diff do
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(/^ +/, "")
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(/^ +/, "")
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(/^ +/, "")
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(/^ +/, "")
assert_triggered msg do
o1 = "blah" * 10
o2 = "blah" * 10
def o1.== _
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(/^ +/, "")
assert_triggered msg do
o1 = "haha" * 10
o2 = "blah" * 10
@tc.assert_equal o1, o2, "message"
end
end
def test_assert_equal_different_short
assert_triggered util_msg(1, 2) do
@tc.assert_equal 1, 2
end
end
def test_assert_equal_different_short_msg
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"
assert_triggered msg do
@tc.assert_equal "a\nb", "a\nc"
end
end
def test_assert_equal_does_not_allow_lhs_nil
if Minitest::VERSION =~ /^6/ then
warn "Time to strip the MT5 test"
@assertion_count += 1
assert_triggered(/Use assert_nil if expecting nil/) do
@tc.assert_equal nil, nil
end
else
err_re = /Use assert_nil if expecting nil from .*test_minitest_test.rb/
err_re = "" if $-w.nil?
assert_output "", err_re do
@tc.assert_equal nil, nil
end
end
end
def test_assert_equal_does_not_allow_lhs_nil_triggered
assert_triggered "Expected: nil\n Actual: false" do
@tc.assert_equal nil, false
end
end
def test_assert_in_delta
@tc.assert_in_delta 0.0, 1.0 / 1000, 0.1
end
def test_delta_consistency
@assertion_count = 2
@tc.assert_in_delta 0, 1, 1
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"
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 10_000, 9991
@tc.assert_in_epsilon 9991, 10_000
@tc.assert_in_epsilon 1.0, 1.001
@tc.assert_in_epsilon 1.001, 1.0
@tc.assert_in_epsilon 10_000, 9999.1, 0.0001
@tc.assert_in_epsilon 9999.1, 10_000, 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(-10_000, -9991)
end
def test_epsilon_consistency
@assertion_count = 2
@tc.assert_in_epsilon 1.0, 1.001
msg = "Expected |1.0 - 1.001| (0.000999xxx) to not be <= 0.001."
assert_triggered msg do
@tc.refute_in_epsilon 1.0, 1.001
end
end
def test_assert_in_epsilon_triggered
assert_triggered "Expected |10000 - 9990| (10) to be <= 9.99." do
@tc.assert_in_epsilon 10_000, 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"
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
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
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.=~ _; 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.=~ _; false end
def pattern.inspect; "[Object]" end
assert_triggered "Expected [Object] to match 5." do
@tc.assert_match pattern, 5
end
end
def test_assert_match_triggered
@assertion_count = 2
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
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.== _; true end
@tc.assert_operator bad, :equal?, bad
end
def test_assert_operator_triggered
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
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
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
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
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_default
@tc.assert_raises do
raise StandardError, "blah"
end
end
def test_assert_raises_default_triggered
e = assert_raises Minitest::Assertion do
@tc.assert_raises do
raise SomeError, "blah"
end
end
expected = clean <<-EOM.chomp
[StandardError] exception expected, not
Class: <SomeError>
Message: <\"blah\">
---Backtrace---
FILE:LINE:in \`test_assert_raises_default_triggered\'
---------------
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_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
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_subclass
@tc.assert_raises StandardError do
raise AnError
end
end
def test_assert_raises_subclass_triggered
e = assert_raises Minitest::Assertion do
@tc.assert_raises SomeError do
raise AnError, "some message"
end
end
expected = clean <<-EOM
[SomeError] exception expected, not
Class: <AnError>
Message: <\"some message\">
---Backtrace---
FILE:LINE:in \`test_assert_raises_subclass_triggered\'
---------------
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_exit
@tc.assert_raises SystemExit do
exit 1
end
end
def test_assert_raises_signals
@tc.assert_raises SignalException do
raise SignalException, :INT
end
end
def test_assert_respond_to
@tc.assert_respond_to "blah", :empty?
end
def test_assert_respond_to_triggered
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
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"
assert_triggered 'Expected "blah" (oid=N) to be the same as "blah" (oid=N).' do
@tc.assert_same s1, s2
end
end
def assert_deprecated name
dep = /DEPRECATED: #{name}. From #{__FILE__}:\d+(?::.*)?/
dep = "" if $-w.nil?
assert_output nil, dep do
yield
end
end
def test_assert_send
assert_deprecated :assert_send do
@tc.assert_send [1, :<, 2]
end
end
def test_assert_send_bad
assert_deprecated :assert_send do
assert_triggered "Expected 1.>(*[2]) to return true." do
@tc.assert_send [1, :>, 2]
end
end
end
def test_assert_silent
@assertion_count = 2
@tc.assert_silent do
# do nothing
end
end
def test_assert_silent_triggered_err
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
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_name_error
@tc.assert_raises NameError do
@tc.assert_throws :blah do
raise NameError
end
end
end
def test_assert_throws_argument_exception
@tc.assert_raises ArgumentError do
@tc.assert_throws :blah do
raise ArgumentError
end
end
end
def test_assert_throws_different
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
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! 1>&2")
end
assert_equal "hi\n", out
assert_equal "bye!", err.strip
end
end
def test_class_asserts_match_refutes
@assertion_count = 0
methods = Minitest::Assertions.public_instance_methods
methods.map!(&: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 assert_mock]
# 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
assert_triggered "Epic Fail!" do
@tc.flunk
end
end
def test_flunk_message
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
assert_triggered "whoops.\nExpected: 1\n Actual: 2" do
@tc.assert_equal 1, 2, message { "whoops" }
end
end
def test_message_lambda
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
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
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"
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 10_000, 9990-1
end
def test_refute_in_epsilon_triggered
assert_triggered "Expected |10000 - 9990| (10) to not be <= 10.0." do
@tc.refute_in_epsilon 10_000, 9990
flunk
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
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
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.=~ _; true end
def pattern.inspect; "[Object]" end
assert_triggered "Expected [Object] to not match 5." do
@tc.refute_match pattern, 5
end
end
def test_refute_match_triggered
@assertion_count = 2
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
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
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.== _; true end
@tc.refute_operator true, :equal?, bad
end
def test_refute_operator_triggered
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
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
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
assert_triggered "haha!", Minitest::Skip do
@tc.skip "haha!"
end
end
def test_runnable_methods_random
@assertion_count = 0
sample_test_case = Class.new FakeNamedTest 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.runnable_methods
end
def test_runnable_methods_sorted
@assertion_count = 0
sample_test_case = Class.new FakeNamedTest 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.runnable_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 FakeNamedTest
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 FakeNamedTest
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 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_msg = Regexp === expected ? :assert_match : :assert_equal
self.send assert_msg, 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::Test
parallelize_me!
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
@tu = Class.new FakeNamedTest, &block
run_tu_with_fresh_reporter
recorded = first_reporter.results.map(&:failures).flatten.map { |f| f.error.class }
assert_equal expected, recorded
end
def test_run_with_bogus_reporter
# https://github.com/seattlerb/minitest/issues/659
# TODO: remove test for minitest 6
@tu = Class.new FakeNamedTest do
def test_method
assert true
end
end
bogus_reporter = Class.new do # doesn't subclass AbstractReporter
def start; @success = false; end
# def prerecord klass, name; end # doesn't define full API
def record result; @success = true; end
def report; end
def passed?; end
def results; end
def success?; @success; end
end.new
self.reporter = Minitest::CompositeReporter.new
reporter << bogus_reporter
Minitest::Runnable.runnables.delete @tu
@tu.run reporter, {}
assert_predicate bogus_reporter, :success?
end
def test_record_passing
assert_run_record 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 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_to_s_error_in_test_and_teardown
@tu = Class.new FakeNamedTest do
def test_method
raise AnError
end
def teardown
raise "unhandled exception"
end
end
run_tu_with_fresh_reporter
exp = clean "
Error:
#<Class:0xXXX>#test_method:
AnError: AnError
FILE:LINE:in `test_method'
Error:
#<Class:0xXXX>#test_method:
RuntimeError: unhandled exception
FILE:LINE:in `teardown'
"
assert_equal exp.strip, normalize_output(first_reporter.results.first.to_s).strip
end
def test_record_skip
assert_run_record Minitest::Skip do
def test_method
skip "not yet"
end
end
end
end
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