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Diffstat (limited to 'test/minitest/test_mini_spec.rb')
-rw-r--r-- | test/minitest/test_mini_spec.rb | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/test/minitest/test_mini_spec.rb b/test/minitest/test_mini_spec.rb new file mode 100644 index 0000000000..f2e30c66d0 --- /dev/null +++ b/test/minitest/test_mini_spec.rb @@ -0,0 +1,225 @@ +############################################################ +# This file is imported from a different project. +# DO NOT make modifications in this repo. +# File a patch instead and assign it to Ryan Davis +############################################################ + +require 'minitest/spec' + +MiniTest::Unit.autorun + +describe MiniTest::Spec do + before do + @assertion_count = 4 + end + + after do + self._assertions.must_equal @assertion_count + end + + # TODO: figure out how the hell to write a test for this + # it "will skip if there is no block" + + it "needs to have all methods named well" do + @assertion_count = 2 + + methods = Object.public_instance_methods.find_all { |n| n =~ /^must|^wont/ } + methods.map! { |m| m.to_s } if Symbol === methods.first + + musts, wonts = methods.sort.partition { |m| m =~ /^must/ } + + expected_musts = %w(must_be + must_be_close_to + must_be_empty + must_be_instance_of + must_be_kind_of + must_be_nil + must_be_same_as + must_be_silent + must_be_within_delta + must_be_within_epsilon + must_equal + must_include + must_match + must_output + must_raise + must_respond_to + must_send + must_throw) + + bad = %w[not raise throw send output be_silent] + + expected_wonts = expected_musts.map { |m| m.sub(/^must/, 'wont') } + expected_wonts.reject! { |m| m =~ /wont_#{Regexp.union(*bad)}/ } + + musts.must_equal expected_musts + wonts.must_equal expected_wonts + end + + it "needs to verify equality" do + (6 * 7).must_equal(42).must_equal true + proc { (6 * 9).must_equal(42) }.must_raise MiniTest::Assertion + end + + it "needs to verify floats within a delta" do + (6.0 * 7).must_be_close_to(42.0).must_equal true + proc { 42.002.must_be_close_to 42.0 }.must_raise MiniTest::Assertion + end + + it "needs to verify types of objects" do + (6 * 7).must_be_instance_of(Fixnum).must_equal true + proc { (6 * 7).must_be_instance_of String }.must_raise MiniTest::Assertion + end + + it "needs to verify kinds of objects" do + @assertion_count = 6 + + (6 * 7).must_be_kind_of(Fixnum).must_equal true + (6 * 7).must_be_kind_of(Numeric).must_equal true + proc { (6 * 7).must_be_kind_of String }.must_raise MiniTest::Assertion + end + + it "needs to verify regexp matches" do + @assertion_count = 6 + + "blah".must_match(/\w+/).must_equal true + proc { "blah".must_match(/\d+/) }.must_raise MiniTest::Assertion + end + + it "needs to verify nil" do + nil.must_be_nil.must_equal true + proc { 42.must_be_nil }.must_raise MiniTest::Assertion + end + + it "needs to verify using any operator" do + 41.must_be(:<, 42).must_equal true + proc { 42.must_be(:<, 41) }.must_raise MiniTest::Assertion + end + + it "needs to catch an expected exception" do + @assertion_count = 2 + + proc { raise "blah" }.must_raise RuntimeError + proc { raise MiniTest::Assertion }.must_raise MiniTest::Assertion + end + + it "needs to catch an unexpected exception" do + @assertion_count = 2 + + proc { + proc { raise MiniTest::Assertion }.must_raise(RuntimeError) + }.must_raise MiniTest::Assertion + end + + it "needs raise if an expected exception is not raised" do + @assertion_count = 2 + + proc { proc { 42 }.must_raise(RuntimeError) }.must_raise MiniTest::Assertion + end + + it "needs to be able to catch a MiniTest::Assertion exception" do + @assertion_count = 2 + + proc { 1.wont_equal 1 }.must_raise MiniTest::Assertion + end + + it "needs to verify using respond_to" do + 42.must_respond_to(:+).must_equal true + proc { 42.must_respond_to(:clear) }.must_raise MiniTest::Assertion + end + + it "needs to verify identity" do + 1.must_be_same_as(1).must_equal true + proc { 1.must_be_same_as 2 }.must_raise MiniTest::Assertion + end + + it "needs to verify throw" do + @assertion_count = 6 + + proc { throw :blah }.must_throw(:blah).must_equal true + proc { proc { }.must_throw(:blah) }.must_raise MiniTest::Assertion + proc { proc { throw :xxx }.must_throw(:blah) }.must_raise MiniTest::Assertion + end + + it "needs to verify inequality" do + 42.wont_equal(6 * 9).must_equal false + proc { 1.wont_equal 1 }.must_raise MiniTest::Assertion + end + + it "needs to verify mismatch" do + @assertion_count = 6 + "blah".wont_match(/\d+/).must_equal false + proc { "blah".wont_match(/\w+/) }.must_raise MiniTest::Assertion + end + + it "needs to verify non-nil" do + 42.wont_be_nil.must_equal false + proc { nil.wont_be_nil }.must_raise MiniTest::Assertion + end + + it "needs to verify non-identity" do + 1.wont_be_same_as(2).must_equal false + proc { 1.wont_be_same_as 1 }.must_raise MiniTest::Assertion + end + + it "needs to verify output in stdout" do + proc { print "blah" }.must_output("blah").must_equal true + + proc { + proc { print "xxx" }.must_output("blah") + }.must_raise MiniTest::Assertion + end + + it "needs to verify output in stderr" do + proc { $stderr.print "blah" }.must_output(nil, "blah").must_equal true + + proc { + proc { $stderr.print "xxx" }.must_output(nil, "blah") + }.must_raise MiniTest::Assertion + end + + it "needs to ensure silence" do + @assertion_count = 5 + + proc { }.must_be_silent.must_equal true + + proc { + proc { print "xxx" }.must_be_silent + }.must_raise MiniTest::Assertion + end + + it "needs to be sensible about must_include order" do + @assertion_count = 6 + [1, 2, 3].must_include(2).must_equal true + proc { [1, 2, 3].must_include 5 }.must_raise MiniTest::Assertion + end + + it "needs to be sensible about wont_include order" do + @assertion_count = 6 + [1, 2, 3].wont_include(5).must_equal false + proc { [1, 2, 3].wont_include 2 }.must_raise MiniTest::Assertion + end +end + +class TestMeta < MiniTest::Unit::TestCase + def test_structure + x = y = nil + x = describe "top-level thingy" do + before {} + after {} + + it "top-level-it" do end + + y = describe "inner thingy" do + before {} + it "inner-it" do end + end + end + + top_methods = %w(setup teardown test_0001_top_level_it) + inner_methods = %w(setup test_0001_inner_it) + + assert_equal top_methods, x.instance_methods(false).sort.map {|o| o.to_s } + assert_equal inner_methods, y.instance_methods(false).sort.map {|o| o.to_s } + end +end |