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author | ntalbott <ntalbott@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-09-19 02:48:46 +0000 |
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committer | ntalbott <ntalbott@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-09-19 02:48:46 +0000 |
commit | 65fe176ea49b3094c8d5aa031cd8016de1c9d134 (patch) | |
tree | 715b07f7eccd87ad19acb59d51494d85b759fb66 /test/testunit/util | |
parent | 50cd24f1cf4c859b8a602f1cf44baf636b775326 (diff) | |
download | ruby-65fe176ea49b3094c8d5aa031cd8016de1c9d134.tar.gz |
* test/testunit/*: Added.
* lib/test/unit.rb: Documentation update.
* lib/test/unit/ui/console/testrunner.rb (TestRunner#initialize):
Ditto.
* lib/test/unit.rb: Factored out an ObjectSpace collector.
* lib/test/unit/collector/objectspace.rb: Ditto.
* sample/testunit/*: Added.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4576 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/testunit/util')
-rw-r--r-- | test/testunit/util/test_observable.rb | 102 | ||||
-rw-r--r-- | test/testunit/util/test_procwrapper.rb | 36 |
2 files changed, 138 insertions, 0 deletions
diff --git a/test/testunit/util/test_observable.rb b/test/testunit/util/test_observable.rb new file mode 100644 index 0000000000..6cd10184f1 --- /dev/null +++ b/test/testunit/util/test_observable.rb @@ -0,0 +1,102 @@ +# Author:: Nathaniel Talbott. +# Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott. All rights reserved. +# License:: Ruby license. + +require 'test/unit/util/observable' + +module Test + module Unit + module Util + class TC_Observable < TestCase + + class TF_Observable + include Observable + end + + def setup + @observable = TF_Observable.new + end + + def test_simple_observation + assert_raises(ArgumentError, "add_listener should throw an exception if no callback is supplied") do + @observable.add_listener(:property, "a") + end + + heard = false + callback = proc { heard = true } + assert_equal("a", @observable.add_listener(:property, "a", &callback), "add_listener should return the listener that was added") + + count = 0 + @observable.instance_eval do + count = notify_listeners(:property) + end + assert_equal(1, count, "notify_listeners should have returned the number of listeners that were notified") + assert(heard, "Should have heard the property changed") + + heard = false + assert_equal(callback, @observable.remove_listener(:property, "a"), "remove_listener should return the callback") + + count = 1 + @observable.instance_eval do + count = notify_listeners(:property) + end + assert_equal(0, count, "notify_listeners should have returned the number of listeners that were notified") + assert(!heard, "Should not have heard the property change") + end + + def test_value_observation + value = nil + @observable.add_listener(:property, "a") do |passed_value| + value = passed_value + end + count = 0 + @observable.instance_eval do + count = notify_listeners(:property, "stuff") + end + assert_equal(1, count, "Should have update the correct number of listeners") + assert_equal("stuff", value, "Should have received the value as an argument to the listener") + end + + def test_multiple_value_observation + values = [] + @observable.add_listener(:property, "a") do |first_value, second_value| + values = [first_value, second_value] + end + count = 0 + @observable.instance_eval do + count = notify_listeners(:property, "stuff", "more stuff") + end + assert_equal(1, count, "Should have update the correct number of listeners") + assert_equal(["stuff", "more stuff"], values, "Should have received the value as an argument to the listener") + end + + def test_add_remove_with_default_listener + assert_raises(ArgumentError, "add_listener should throw an exception if no callback is supplied") do + @observable.add_listener(:property) + end + + heard = false + callback = proc { heard = true } + assert_equal(callback, @observable.add_listener(:property, &callback), "add_listener should return the listener that was added") + + count = 0 + @observable.instance_eval do + count = notify_listeners(:property) + end + assert_equal(1, count, "notify_listeners should have returned the number of listeners that were notified") + assert(heard, "Should have heard the property changed") + + heard = false + assert_equal(callback, @observable.remove_listener(:property, callback), "remove_listener should return the callback") + + count = 1 + @observable.instance_eval do + count = notify_listeners(:property) + end + assert_equal(0, count, "notify_listeners should have returned the number of listeners that were notified") + assert(!heard, "Should not have heard the property change") + end + end + end + end +end diff --git a/test/testunit/util/test_procwrapper.rb b/test/testunit/util/test_procwrapper.rb new file mode 100644 index 0000000000..1954044fb3 --- /dev/null +++ b/test/testunit/util/test_procwrapper.rb @@ -0,0 +1,36 @@ +# Author:: Nathaniel Talbott. +# Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott. All rights reserved. +# License:: Ruby license. + +require 'test/unit' +require 'test/unit/util/procwrapper' + +module Test + module Unit + module Util + class TC_ProcWrapper < TestCase + def munge_proc(&a_proc) + return a_proc + end + def setup + @original = proc {} + @munged = munge_proc(&@original) + @wrapped_original = ProcWrapper.new(@original) + @wrapped_munged = ProcWrapper.new(@munged) + end + def test_wrapping + assert_same(@original, @wrapped_original.to_proc, "The wrapper should return what was wrapped") + end + def test_hashing + assert_not_equal(@original.hash, @munged.hash, "The original and munged procs should not have the same hash") + + assert_equal(@wrapped_original.hash, @wrapped_munged.hash, "The original and munged should have the same hash when wrapped") + assert_equal(@wrapped_original, @wrapped_munged, "The wrappers should be equivalent") + + a_hash = {@wrapped_original => @original} + assert_not_nil(a_hash[@wrapped_original], "Should be able to access the wrapper in the hash") + end + end + end + end +end |