add resource_resolver and resource_priority_map

also wire them up through the Chef class.

1 files changed, 91 insertions, 0 deletions

diff --git a/spec/unit/chef_class_spec.rb b/spec/unit/chef_class_spec.rb
new file mode 100644
index 0000000000..2528246be6
--- /dev/null
+++ b/spec/unit/chef_class_spec.rb
@@ -0,0 +1,91 @@
+#
+# Author:: Lamont Granquist (<lamont@chef.io>)
+# Copyright:: Copyright (c) 2015 Opscode, 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 class" do
+  let(:platform) { "debian" }
+
+  let(:node) do
+    node = Chef::Node.new
+    node.automatic['platform'] = platform
+    node
+  end
+
+  let(:run_context) do
+    Chef::RunContext.new(node, nil, nil)
+  end
+
+  let(:resource_priority_map) do
+    double("Chef::Platform::ResourcePriorityMap")
+  end
+
+  let(:provider_priority_map) do
+    double("Chef::Platform::ProviderPriorityMap")
+  end
+
+  before do
+    Chef.set_run_context(run_context)
+    Chef.set_node(node)
+    Chef.set_resource_priority_map(resource_priority_map)
+    Chef.set_provider_priority_map(provider_priority_map)
+  end
+
+  after do
+    Chef.reset!
+  end
+
+  context "priority maps" do
+    context "#get_provider_priority_array" do
+      it "should use the current node to get the right priority_map" do
+        expect(provider_priority_map).to receive(:get_priority_array).with(node, :http_request).and_return("stuff")
+        expect(Chef.get_provider_priority_array(:http_request)).to eql("stuff")
+      end
+    end
+    context "#get_resource_priority_array" do
+      it "should use the current node to get the right priority_map" do
+        expect(resource_priority_map).to receive(:get_priority_array).with(node, :http_request).and_return("stuff")
+        expect(Chef.get_resource_priority_array(:http_request)).to eql("stuff")
+      end
+    end
+    context "#set_provider_priority_array" do
+      it "should delegate to the provider_priority_map" do
+        expect(provider_priority_map).to receive(:set_priority_array).with(:http_request, ["a", "b"], platform: "debian").and_return("stuff")
+        expect(Chef.set_provider_priority_array(:http_request, ["a", "b"], platform: "debian")).to eql("stuff")
+      end
+    end
+    context "#set_priority_map_for_resource" do
+      it "should delegate to the resource_priority_map" do
+        expect(resource_priority_map).to receive(:set_priority_array).with(:http_request, ["a", "b"], platform: "debian").and_return("stuff")
+        expect(Chef.set_resource_priority_array(:http_request, ["a", "b"], platform: "debian")).to eql("stuff")
+      end
+    end
+  end
+
+  context "#run_context" do
+    it "should return the injected RunContext" do
+      expect(Chef.run_context).to eql(run_context)
+    end
+  end
+
+  context "#node" do
+    it "should return the injected Node" do
+      expect(Chef.node).to eql(node)
+    end
+  end
+end