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Versions: 16
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Contents
require File.expand_path("../../../test_helper", __FILE__)
class DirtyTest < Test::Unit::TestCase
class DirtyModel
include VirtualBox::AbstractModel::Dirty
def initialize
@foo = "foo"
@bar = "bar"
end
def foo=(value)
set_dirty!("foo", @foo, value)
@foo = value
end
def bar=(value)
set_dirty!(:bar, @bar, value)
@bar = value
end
end
context "dirty attributes" do
setup do
@model = DirtyModel.new
end
should "not be dirty initially" do
assert !@model.changed?
end
should "be dirty after changing an attribute" do
assert !@model.changed? # sanity
@model.foo = "my value"
assert @model.changed?
end
should "be able to clear dirty state" do
assert !@model.changed?
@model.foo = "my value"
assert @model.changed?
@model.clear_dirty!(:foo)
assert !@model.changed?
end
should "be able to clear dirty state on entire model" do
@model.foo = "changed"
@model.bar = "changed"
assert @model.changed?
@model.clear_dirty!
assert !@model.changed?
end
should "show changes on specific field" do
assert !@model.changed?
@model.foo = "my value"
assert @model.foo_changed?
assert_equal ["foo", "my value"], @model.foo_change
assert_equal "foo", @model.foo_was
end
should "return nil for field_was if its not changed" do
assert !@model.foo_changed?
assert_nil @model.foo_was
end
should "show changes for the whole model" do
assert !@model.changed?
@model.foo = "foo2"
@model.bar = "bar2"
assert @model.changed?
changes = @model.changes
assert_equal 2, changes.length
assert_equal ["foo", "foo2"], changes[:foo]
assert_equal ["bar", "bar2"], changes[:bar]
end
should "still forward non-dirty magic methods up method_missing" do
assert_raises(NoMethodError) { @model.foobarbaz }
end
end
end
Version data entries
16 entries across 16 versions & 3 rubygems