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Merge pull request #1201 from chef/dr/empty-filter

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bugfix: support nil entries in filter table
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Alex Pop 2016-10-05 13:12:35 +01:00 committed by GitHub
commit 78b02c754d
2 changed files with 11 additions and 0 deletions
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1
lib/utils/filter.rb
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@ -44,6 +44,7 @@ module FilterTable
def initialize(resource, params, filters)
@resource = resource
@params = params
@params = [] if @params.nil?
@filters = filters
end

10
test/unit/utils/filter_table_test.rb
View file

@ -28,6 +28,16 @@ describe FilterTable do
factory.must_be_kind_of FilterTable::Factory
end
it 'supports empty arrays' do
factory.add_accessor(:where).add(:baz).connect(resource, :data)
resource.new([]).where { false }.params.must_equal []
end
it 'supports nil arrays' do
factory.add_accessor(:where).add(:baz).connect(resource, :data)
resource.new(nil).where { false }.params.must_equal []
end
it 'retrieves the resource from all entries' do
factory.add_accessor(:where)
.add(:baz?) { |x| x.resource }