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# Author:: Theodore Nordsieck <theo@chef.io>
# Copyright:: Copyright (c) 2013-2016 Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require_relative "ohai_plugin_common.rb"
describe OhaiPluginCommon, "subsumes?" do
before(:each) do
@hash = { "languages" => { "python" => { "version" => "1.6.2", "type" => "interpreted" } } }
end
it "returns true if given an exact duplicate" do
subsumes?( @hash, @hash ).should be_true
end
it "returns false if given an exact duplicate with extra info" do
subsumes?( @hash, { "languages" => { "python" => { "version" => "1.6.2", "os" => "darwin", "type" => "interpreted" } } } ).should be_false
subsumes?( @hash, { "languages" => { "python" => { "version" => "1.6.2", "os" => {}, "type" => "interpreted" } } } ).should be_false
subsumes?( @hash, { "languages" => { "python" => { "version" => "1.6.2", "os" => { "name" => "darwin" }, "type" => "interpreted" } } } ).should be_false
end
it "returns true if all elements in the second hash are in the first hash" do
subsumes?( @hash, { "languages" => { "python" => { "version" => "1.6.2" } } } ).should be_true
subsumes?( @hash, { "languages" => { "python" => {} } } ).should be_true
subsumes?( @hash, { "languages" => {} } ).should be_true
end
it "returns true if the second hash contains a key pointing to a nil where the first hash has nothing" do
subsumes?( @hash, { "languages" => { "lua" => nil } } ).should be_true
subsumes?( @hash, { "languages" => { "python" => { "version" => "1.6.2" }, "lua" => nil } } ).should be_true
end
it "returns false if the second hash has nil in the place of a real value" do
subsumes?( @hash, { "languages" => { "python" => { "version" => nil } } } ).should be_false
subsumes?( @hash, { "languages" => { "python" => nil } } ).should be_false
subsumes?( { "languages" => {} }, { "languages" => nil } ).should be_false
end
end
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