Fix namespacing issues caused by moving guard_interpreter logic out of Chef::Resource

1 files changed, 56 insertions, 0 deletions

diff --git a/spec/unit/guard_interpreter/resource_guard_interpreter_spec.rb b/spec/unit/guard_interpreter/resource_guard_interpreter_spec.rb
new file mode 100644
index 0000000000..a016cbfeb8
--- /dev/null
+++ b/spec/unit/guard_interpreter/resource_guard_interpreter_spec.rb
@@ -0,0 +1,56 @@
+#
+# Author:: Adam Edwards (<adamed@getchef.com>)
+# Copyright:: Copyright (c) 2014 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 'spec_helper'
+
+describe Chef::GuardInterpreter::ResourceGuardInterpreter do
+  before(:each) do
+    node = Chef::Node.new
+
+    node.default["kernel"] = Hash.new
+    node.default["kernel"][:machine] = :x86_64.to_s
+
+    run_context = Chef::RunContext.new(node, nil, nil)
+
+    @resource = Chef::Resource.new("powershell_unit_test", run_context)
+    @resource.stub(:run_action)
+    @resource.stub(:updated).and_return(true)
+  end
+
+  describe "when evaluating a guard resource" do
+    let(:resource) { @resource }
+
+    it "should allow guard interpreter to be set to Chef::Resource::Script" do
+      resource.guard_interpreter(:script)
+      allow_any_instance_of(Chef::GuardInterpreter::ResourceGuardInterpreter).to receive(:evaluate_action).and_return(false)
+      resource.only_if("echo hi")
+    end
+    
+    it "should allow guard interpreter to be set to Chef::Resource::PowershellScript derived indirectly from Chef::Resource::Script" do
+      resource.guard_interpreter(:powershell_script)
+      allow_any_instance_of(Chef::GuardInterpreter::ResourceGuardInterpreter).to receive(:evaluate_action).and_return(false)
+      resource.only_if("echo hi")
+    end
+    
+    it "should raise an exception if guard_interpreter is set to a resource not derived from Chef::Resource::Script" do
+      resource.guard_interpreter(:file)
+      expect { resource.only_if("echo hi") }.to raise_error ArgumentError
+    end
+  end
+end
+