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| -rw-r--r-- | spec/unit/dsl/resources_spec.rb | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/spec/unit/dsl/resources_spec.rb b/spec/unit/dsl/resources_spec.rb new file mode 100644 index 0000000000..581c835290 --- /dev/null +++ b/spec/unit/dsl/resources_spec.rb @@ -0,0 +1,85 @@ +# +# Author:: Noah Kantrowitz (<noah@coderanger.net>) +# Copyright:: Copyright (c) 2015 Noah Kantrowitz +# 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 'spec_helper' +require 'chef/dsl/resources' + +describe Chef::DSL::Resources do + let(:declared_resources) { [] } + let(:test_class) do + r = declared_resources + Class.new do + include Chef::DSL::Resources + define_method(:declare_resource) do |dsl_name, name, _created_at, &_block| + r << [dsl_name, name] + end + end + end + subject { declared_resources } + after do + # Always clean up after ourselves. + described_class.remove_resource_dsl(:test_resource) + end + + context 'with a resource added' do + before do + Chef::DSL::Resources.add_resource_dsl(:test_resource) + test_class.new.instance_eval do + test_resource 'test_name' do + end + end + end + it { is_expected.to eq [[:test_resource, 'test_name']]} + end + + context 'with no resource added' do + subject do + test_class.new.instance_eval do + test_resource 'test_name' do + end + end + end + + it { expect { subject }.to raise_error NoMethodError } + end + + context 'with a resource added and removed' do + before do + Chef::DSL::Resources.add_resource_dsl(:test_resource) + Chef::DSL::Resources.remove_resource_dsl(:test_resource) + end + subject do + test_class.new.instance_eval do + test_resource 'test_name' do + end + end + end + + it { expect { subject }.to raise_error NoMethodError } + end + + context 'with a nameless resource' do + before do + Chef::DSL::Resources.add_resource_dsl(:test_resource) + test_class.new.instance_eval do + test_resource { } + end + end + it { is_expected.to eq [[:test_resource, nil]]} + end +end |