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# Copyright (C) 2015-2021 Ruby-GNOME Project Team
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
class TestGLibBinding < Test::Unit::TestCase
include GLibTestUtils
sub_test_case "bind_property" do
class DataObjectDefault < GLib::Object
type_register
install_property(GLib::Param::Int.new("source", # name
"Source", # nick
"The source data", # blurb
0, # min
100, # max
0, # default
GLib::Param::READABLE |
GLib::Param::WRITABLE))
install_property(GLib::Param::Int.new("target", # name
"Target", # nick
"The target data", # blurb
0, # min
100, # max
0, # default
GLib::Param::READABLE |
GLib::Param::WRITABLE))
attr_reader :source, :target
def initialize
@source = 0
@target = 0
super
end
def source=(value)
@source = value
notify("source")
end
def target=(value)
@target = value
notify("target")
end
end
setup do
@source = DataObjectDefault.new
@target = DataObjectDefault.new
@binding = @source.bind_property("source", @target, "target", :default)
end
test "#source" do
assert_equal(@source, @binding.source)
end
test "#source_property" do
assert_equal("source", @binding.source_property)
end
test "#target" do
assert_equal(@target, @binding.target)
end
test "#target_property" do
assert_equal("target", @binding.target_property)
end
test "#flags" do
assert_equal(GLib::BindingFlags::DEFAULT, @binding.flags)
end
test "#unbind" do
assert_equal(0, @target.target)
@source.source = 10
assert_equal(10, @target.target)
@binding.unbind
@source.source = 20
assert_equal(10, @target.target)
end
end
sub_test_case "bind_property_full" do
class DataObjectBidir < GLib::Object
type_register
install_property(GLib::Param::Int.new("source", # name
"Source", # nick
"The source data", # blurb
0, # min
100, # max
0, # default
GLib::Param::READABLE |
GLib::Param::WRITABLE))
install_property(GLib::Param::String.new("target", # name
"Target", # nick
"The target data", # blurb
"", # default
GLib::Param::READABLE |
GLib::Param::WRITABLE))
attr_reader :source, :target
def initialize
@source = 0
@target = "nan"
super
end
def source=(value)
@source = value
notify("source")
end
def target=(value)
@target = value
notify("target")
end
end
setup do
@source = DataObjectBidir.new
@target = DataObjectBidir.new
transform_to_callback = proc do |source_value|
source_value.to_s
end
transform_from_callback = proc do |target_value|
target_value.to_i
end
@binding = @source.bind_property("source", @target, "target",
:bidirectional,
:transform_to => transform_to_callback,
:transform_from => transform_from_callback)
end
test "#source" do
assert_equal(@source, @binding.source)
end
test "#source_property" do
assert_equal("source", @binding.source_property)
end
test "#target" do
assert_equal(@target, @binding.target)
end
test "#target_property" do
assert_equal("target", @binding.target_property)
end
test "#flags" do
assert_equal(GLib::BindingFlags::BIDIRECTIONAL, @binding.flags)
end
test "#unbind" do
assert_equal("nan", @target.target)
@source.source = 10
assert_equal("10", @target.target)
@target.target = "30"
assert_equal(30, @source.source)
@binding.unbind
@source.source = 20
assert_equal("30", @target.target)
end
end
end
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