From d464704f111d211c1f1ff9ef23ef1d755054be00 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 15 Aug 2007 19:08:43 +0000
Subject: add tag v1_8_5_54

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@12952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_5/test/testunit/test_assertions.rb | 528 ++++++++++++++++++++++++++++
 1 file changed, 528 insertions(+)
 create mode 100644 ruby_1_8_5/test/testunit/test_assertions.rb

(limited to 'ruby_1_8_5/test/testunit/test_assertions.rb')

diff --git a/ruby_1_8_5/test/testunit/test_assertions.rb b/ruby_1_8_5/test/testunit/test_assertions.rb
new file mode 100644
index 0000000000..8ccd2a81bd
--- /dev/null
+++ b/ruby_1_8_5/test/testunit/test_assertions.rb
@@ -0,0 +1,528 @@
+# Author:: Nathaniel Talbott.
+# Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott. All rights reserved.
+# License:: Ruby license.
+
+require 'test/unit'
+
+module Test
+  module Unit
+    class TC_Assertions < TestCase
+      def check(value, message="")
+        add_assertion
+        if (!value)
+          raise AssertionFailedError.new(message)
+        end
+      end
+
+      def check_assertions(expect_fail, expected_message="", return_value_expected=false)
+        @actual_assertion_count = 0
+        failed = true
+        actual_message = nil
+        @catch_assertions = true
+        return_value = nil
+        begin
+          return_value = yield
+          failed = false
+        rescue AssertionFailedError => error
+          actual_message = error.message
+        end
+        @catch_assertions = false
+        check(expect_fail == failed, (expect_fail ? "Should have failed, but didn't" : "Should not have failed, but did with message\n<#{actual_message}>"))
+        check(1 == @actual_assertion_count, "Should have made one assertion but made <#{@actual_assertion_count}>")
+        if (expect_fail)
+          case expected_message
+            when String
+              check(actual_message == expected_message, "Should have the correct message.\n<#{expected_message.inspect}> expected but was\n<#{actual_message.inspect}>")
+            when Regexp
+              check(actual_message =~ expected_message, "The message should match correctly.\n</#{expected_message.source}/> expected to match\n<#{actual_message.inspect}>")
+            else
+              check(false, "Incorrect expected message type in assert_nothing_failed")
+          end
+        else
+          if (!return_value_expected)
+            check(return_value.nil?, "Should not return a value but returned <#{return_value}>")
+          else
+            check(!return_value.nil?, "Should return a value")
+          end
+        end
+        return return_value
+      end
+      
+      def check_nothing_fails(return_value_expected=false, &proc)
+        check_assertions(false, "", return_value_expected, &proc)
+      end
+      
+      def check_fails(expected_message="", &proc)
+        check_assertions(true, expected_message, &proc)
+      end
+      
+      def test_assert_block
+        check_nothing_fails {
+          assert_block {true}
+        }
+        check_nothing_fails {
+          assert_block("successful assert_block") {true}
+        }
+        check_nothing_fails {
+          assert_block("successful assert_block") {true}
+        }
+        check_fails("assert_block failed.") {
+          assert_block {false}
+        }
+        check_fails("failed assert_block") {
+          assert_block("failed assert_block") {false}
+        }
+      end
+      
+      def test_assert
+        check_nothing_fails{assert("a")}
+        check_nothing_fails{assert(true)}
+        check_nothing_fails{assert(true, "successful assert")}
+        check_fails("<nil> is not true."){assert(nil)}
+        check_fails("<false> is not true."){assert(false)}
+        check_fails("failed assert.\n<false> is not true."){assert(false, "failed assert")}
+      end
+      
+      def test_assert_equal
+        check_nothing_fails {
+          assert_equal("string1", "string1")
+        }
+        check_nothing_fails {
+          assert_equal( "string1", "string1", "successful assert_equal")
+        }
+        check_nothing_fails {
+          assert_equal("string1", "string1", "successful assert_equal")
+        }
+        check_fails(%Q{<"string1"> expected but was\n<"string2">.}) {
+          assert_equal("string1", "string2")
+        }
+        check_fails(%Q{failed assert_equal.\n<"string1"> expected but was\n<"string2">.}) {
+          assert_equal("string1", "string2", "failed assert_equal")
+        }
+        check_fails(%Q{<"1"> expected but was\n<1>.}) do
+          assert_equal("1", 1)
+        end
+      end
+      
+      def test_assert_raise
+        return_value = nil
+        check_nothing_fails(true) {
+          return_value = assert_raise(RuntimeError) {
+            raise "Error"
+          }
+        }
+        check(return_value.kind_of?(Exception), "Should have returned the exception from a successful assert_raise")
+        check(return_value.message == "Error", "Should have returned the correct exception from a successful assert_raise")
+        check_nothing_fails(true) {
+          assert_raise(ArgumentError, "successful assert_raise") {
+            raise ArgumentError.new("Error")
+          }
+        }
+        check_nothing_fails(true) {
+          assert_raise(RuntimeError) {
+            raise "Error"
+          }
+        }
+        check_nothing_fails(true) {
+          assert_raise(RuntimeError, "successful assert_raise") {
+            raise "Error"
+          }
+        }
+        check_fails("<RuntimeError> exception expected but none was thrown.") {
+          assert_raise(RuntimeError) {
+            1 + 1
+          }
+        }
+        check_fails(%r{\Afailed assert_raise.\n<ArgumentError> exception expected but was\nClass: <RuntimeError>\nMessage: <"Error">\n---Backtrace---\n.+\n---------------\Z}m) {
+          assert_raise(ArgumentError, "failed assert_raise") {
+            raise "Error"
+          }
+        }
+        check_fails("Should expect a class of exception, Object.\n<false> is not true.") {
+          assert_nothing_raised(Object) {
+            1 + 1
+          }
+        }
+
+        exceptions = [ArgumentError, TypeError]
+        modules = [Math, Comparable]
+        rescues = exceptions + modules
+        exceptions.each do |exc|
+          check_nothing_fails(true) {
+            return_value = assert_raise(*rescues) {
+              raise exc, "Error"
+            }
+          }
+          check(return_value.instance_of?(exc), "Should have returned #{exc} but was #{return_value.class}")
+          check(return_value.message == "Error", "Should have returned the correct exception from a successful assert_raise")
+        end
+        modules.each do |mod|
+          check_nothing_fails(true) {
+            return_value = assert_raise(*rescues) {
+              raise Exception.new("Error").extend(mod)
+            }
+          }
+          check(mod === return_value, "Should have returned #{mod}")
+          check(return_value.message == "Error", "Should have returned the correct exception from a successful assert_raise")
+        end
+        check_fails("<[ArgumentError, TypeError, Math, Comparable]> exception expected but none was thrown.") {
+          assert_raise(*rescues) {
+            1 + 1
+          }
+        }
+        check_fails(%r{\Afailed assert_raise.
+<\[ArgumentError, TypeError\]> exception expected but was
+Class: <RuntimeError>
+Message: <"Error">
+---Backtrace---
+.+
+---------------\Z}m) {
+          assert_raise(ArgumentError, TypeError, "failed assert_raise") {
+            raise "Error"
+          }
+        }
+      end
+      
+      def test_assert_instance_of
+        check_nothing_fails {
+          assert_instance_of(String, "string")
+        }
+        check_nothing_fails {
+          assert_instance_of(String, "string", "successful assert_instance_of")
+        }
+        check_nothing_fails {
+          assert_instance_of(String, "string", "successful assert_instance_of")
+        }
+        check_fails(%Q{<"string"> expected to be an instance of\n<Hash> but was\n<String>.}) {
+          assert_instance_of(Hash, "string")
+        }
+        check_fails(%Q{failed assert_instance_of.\n<"string"> expected to be an instance of\n<Hash> but was\n<String>.}) {
+          assert_instance_of(Hash, "string", "failed assert_instance_of")
+        }
+      end
+      
+      def test_assert_nil
+        check_nothing_fails {
+          assert_nil(nil)
+        }
+        check_nothing_fails {
+          assert_nil(nil, "successful assert_nil")
+        }
+        check_nothing_fails {
+          assert_nil(nil, "successful assert_nil")
+        }
+        check_fails(%Q{<nil> expected but was\n<"string">.}) {
+          assert_nil("string")
+        }
+        check_fails(%Q{failed assert_nil.\n<nil> expected but was\n<"string">.}) {
+          assert_nil("string", "failed assert_nil")
+        }
+      end
+      
+      def test_assert_not_nil
+        check_nothing_fails{assert_not_nil(false)}
+        check_nothing_fails{assert_not_nil(false, "message")}
+        check_fails("<nil> expected to not be nil."){assert_not_nil(nil)}
+        check_fails("message.\n<nil> expected to not be nil.") {assert_not_nil(nil, "message")}
+      end
+        
+      def test_assert_kind_of
+        check_nothing_fails {
+          assert_kind_of(Module, Array)
+        }
+        check_nothing_fails {
+          assert_kind_of(Object, "string", "successful assert_kind_of")
+        }
+        check_nothing_fails {
+          assert_kind_of(Object, "string", "successful assert_kind_of")
+        }
+        check_nothing_fails {
+          assert_kind_of(Comparable, 1)
+        }
+        check_fails(%Q{<"string">\nexpected to be kind_of?\n<Class> but was\n<String>.}) {
+          assert_kind_of(Class, "string")
+        }
+        check_fails(%Q{failed assert_kind_of.\n<"string">\nexpected to be kind_of?\n<Class> but was\n<String>.}) {
+          assert_kind_of(Class, "string", "failed assert_kind_of")
+        }
+      end
+      
+      def test_assert_match
+        check_nothing_fails {
+          assert_match(/strin./, "string")
+        }
+        check_nothing_fails {
+          assert_match("strin", "string")
+        }
+        check_nothing_fails {
+          assert_match(/strin./, "string", "successful assert_match")
+        }
+        check_nothing_fails {
+          assert_match(/strin./, "string", "successful assert_match")
+        }
+        check_fails(%Q{<"string"> expected to be =~\n</slin./>.}) {
+          assert_match(/slin./, "string")
+        }
+        check_fails(%Q{<"string"> expected to be =~\n</strin\\./>.}) {
+          assert_match("strin.", "string")
+        }
+        check_fails(%Q{failed assert_match.\n<"string"> expected to be =~\n</slin./>.}) {
+          assert_match(/slin./, "string", "failed assert_match")
+        }
+      end
+      
+      def test_assert_same
+        thing = "thing"
+        check_nothing_fails {
+          assert_same(thing, thing)
+        }
+        check_nothing_fails {
+          assert_same(thing, thing, "successful assert_same")
+        }
+        check_nothing_fails {
+          assert_same(thing, thing, "successful assert_same")
+        }
+        thing2 = "thing"
+        check_fails(%Q{<"thing">\nwith id <#{thing.__id__}> expected to be equal? to\n<"thing">\nwith id <#{thing2.__id__}>.}) {
+          assert_same(thing, thing2)
+        }
+        check_fails(%Q{failed assert_same.\n<"thing">\nwith id <#{thing.__id__}> expected to be equal? to\n<"thing">\nwith id <#{thing2.__id__}>.}) {
+          assert_same(thing, thing2, "failed assert_same")
+        }
+      end
+      
+      def test_assert_nothing_raised
+        check_nothing_fails {
+          assert_nothing_raised {
+            1 + 1
+          }
+        }
+        check_nothing_fails {
+          assert_nothing_raised("successful assert_nothing_raised") {
+            1 + 1
+          }
+        }
+        check_nothing_fails {
+          assert_nothing_raised("successful assert_nothing_raised") {
+            1 + 1
+          }
+        }
+        check_nothing_fails {
+          begin
+            assert_nothing_raised(RuntimeError, StandardError, Comparable, "successful assert_nothing_raised") {
+              raise ZeroDivisionError.new("ArgumentError")
+            }
+          rescue ZeroDivisionError
+          end
+        }
+        check_fails("Should expect a class of exception, Object.\n<false> is not true.") {
+          assert_nothing_raised(Object) {
+            1 + 1
+          }
+        }
+        check_fails(%r{\AException raised:\nClass: <RuntimeError>\nMessage: <"Error">\n---Backtrace---\n.+\n---------------\Z}m) {
+          assert_nothing_raised {
+            raise "Error"
+          }
+        }
+        check_fails(%r{\Afailed assert_nothing_raised\.\nException raised:\nClass: <RuntimeError>\nMessage: <"Error">\n---Backtrace---\n.+\n---------------\Z}m) {
+          assert_nothing_raised("failed assert_nothing_raised") {
+            raise "Error"
+          }
+        }
+        check_fails(%r{\AException raised:\nClass: <RuntimeError>\nMessage: <"Error">\n---Backtrace---\n.+\n---------------\Z}m) {
+          assert_nothing_raised(StandardError, RuntimeError) {
+            raise "Error"
+          }
+        }
+        check_fails("Failure.") do
+          assert_nothing_raised do
+            flunk("Failure")
+          end
+        end
+      end
+      
+      def test_flunk
+        check_fails("Flunked.") {
+          flunk
+        }
+        check_fails("flunk message.") {
+          flunk("flunk message")
+        }
+      end
+      
+      def test_assert_not_same
+        thing = "thing"
+        thing2 = "thing"
+        check_nothing_fails {
+          assert_not_same(thing, thing2)
+        }
+        check_nothing_fails {
+          assert_not_same(thing, thing2, "message")
+        }
+        check_fails(%Q{<"thing">\nwith id <#{thing.__id__}> expected to not be equal? to\n<"thing">\nwith id <#{thing.__id__}>.}) {
+          assert_not_same(thing, thing)
+        }
+        check_fails(%Q{message.\n<"thing">\nwith id <#{thing.__id__}> expected to not be equal? to\n<"thing">\nwith id <#{thing.__id__}>.}) {
+          assert_not_same(thing, thing, "message")
+        }
+      end
+      
+      def test_assert_not_equal
+        check_nothing_fails {
+          assert_not_equal("string1", "string2")
+        }
+        check_nothing_fails {
+          assert_not_equal("string1", "string2", "message")
+        }
+        check_fails(%Q{<"string"> expected to be != to\n<"string">.}) {
+          assert_not_equal("string", "string")
+        }
+        check_fails(%Q{message.\n<"string"> expected to be != to\n<"string">.}) {
+          assert_not_equal("string", "string", "message")
+        }
+      end
+      
+      def test_assert_no_match
+        check_nothing_fails{assert_no_match(/sling/, "string")}
+        check_nothing_fails{assert_no_match(/sling/, "string", "message")}
+        check_fails(%Q{The first argument to assert_no_match should be a Regexp.\n<"asdf"> expected to be an instance of\n<Regexp> but was\n<String>.}) do
+          assert_no_match("asdf", "asdf")
+        end
+        check_fails(%Q{</string/> expected to not match\n<"string">.}) do
+          assert_no_match(/string/, "string")
+        end
+        check_fails(%Q{message.\n</string/> expected to not match\n<"string">.}) do
+          assert_no_match(/string/, "string", "message")
+        end
+      end
+      
+      def test_assert_throws
+        check_nothing_fails {
+          assert_throws(:thing, "message") {
+            throw :thing
+          }
+        }
+        check_fails("message.\n<:thing> expected to be thrown but\n<:thing2> was thrown.") {
+          assert_throws(:thing, "message") {
+            throw :thing2
+          }
+        }
+        check_fails("message.\n<:thing> should have been thrown.") {
+          assert_throws(:thing, "message") {
+            1 + 1
+          }
+        }
+      end
+      
+      def test_assert_nothing_thrown
+        check_nothing_fails {
+          assert_nothing_thrown("message") {
+            1 + 1
+          }
+        }
+        check_fails("message.\n<:thing> was thrown when nothing was expected.") {
+          assert_nothing_thrown("message") {
+            throw :thing
+          }
+        }
+      end
+      
+      def test_assert_operator
+        check_nothing_fails {
+          assert_operator("thing", :==, "thing", "message")
+        }
+        check_fails(%Q{<0.15>\ngiven as the operator for #assert_operator must be a Symbol or #respond_to?(:to_str).}) do
+          assert_operator("thing", 0.15, "thing")
+        end
+        check_fails(%Q{message.\n<"thing1"> expected to be\n==\n<"thing2">.}) {
+          assert_operator("thing1", :==, "thing2", "message")
+        }
+      end
+      
+      def test_assert_respond_to
+        check_nothing_fails {
+          assert_respond_to("thing", :to_s, "message")
+        }
+        check_nothing_fails {
+          assert_respond_to("thing", "to_s", "message")
+        }
+        check_fails("<0.15>\ngiven as the method name argument to #assert_respond_to must be a Symbol or #respond_to?(:to_str).") {
+          assert_respond_to("thing", 0.15)
+        }
+        check_fails("message.\n<:symbol>\nof type <Symbol>\nexpected to respond_to?<:non_existent>.") {
+          assert_respond_to(:symbol, :non_existent, "message")
+        }
+      end
+      
+      def test_assert_in_delta
+        check_nothing_fails {
+          assert_in_delta(1.4, 1.4, 0)
+        }
+        check_nothing_fails {
+          assert_in_delta(0.5, 0.4, 0.1, "message")
+        }
+        check_nothing_fails {
+          float_thing = Object.new
+          def float_thing.to_f
+            0.2
+          end
+          assert_in_delta(0.1, float_thing, 0.1)
+        }
+        check_fails("message.\n<0.5> and\n<0.4> expected to be within\n<0.05> of each other.") {
+          assert_in_delta(0.5, 0.4, 0.05, "message")
+        }
+        check_fails(%r{The arguments must respond to to_f; the first float did not\.\n<.+>\nof type <Object>\nexpected to respond_to\?<:to_f>.}) {
+          assert_in_delta(Object.new, 0.4, 0.1)
+        }
+        check_fails("The delta should not be negative.\n<-0.1> expected to be\n>=\n<0.0>.") {
+          assert_in_delta(0.5, 0.4, -0.1, "message")
+        }
+      end
+      
+      def test_assert_send
+        object = Object.new
+        class << object
+          private
+          def return_argument(argument, bogus)
+            return argument
+          end
+        end
+        check_nothing_fails {
+          assert_send([object, :return_argument, true, "bogus"], "message")
+        }
+        check_fails(%r{\Amessage\.\n<.+> expected to respond to\n<return_argument\(\[false, "bogus"\]\)> with a true value.\Z}) {
+          assert_send([object, :return_argument, false, "bogus"], "message")
+        }
+      end
+      
+      def test_condition_invariant
+        object = Object.new
+        def object.inspect
+          @changed = true
+        end
+        def object.==(other)
+          @changed ||= false
+          return (!@changed)
+        end
+        check_nothing_fails {
+          assert_equal(object, object, "message")
+        }
+      end
+  
+      def add_failure(message, location=caller)
+        if (!@catch_assertions)
+          super
+        end
+      end
+      
+      def add_assertion
+        if (!@catch_assertions)
+          super
+        else
+          @actual_assertion_count += 1
+        end
+      end
+    end
+  end
+end
-- 
cgit v1.2.3