build_tool_spec.rb in rake-funnel-0.12.0.pre

- old
+ new

@@ -4,11 +4,36 @@
   }
 
   context 'on Windows', platform: :win32 do
     let(:windows?) { true }
 
-    it 'should find msbuild.exe' do
-      expect(described_class.find).to match(/msbuild\.exe$/)
+    before {
+      allow(::Win32::Registry::HKEY_LOCAL_MACHINE).to receive(:open).and_yield({ 'MSBuildToolsPath' => 'path'})
+    }
+
+    it 'should search the registry for known MSBuild versions' do
+      described_class.find
+      expect(::Win32::Registry::HKEY_LOCAL_MACHINE).to have_received(:open).at_least(:once)
+    end
+
+    context 'MSBuild exists' do
+      before {
+        allow(File).to receive(:exist?).with('path/msbuild.exe').and_return(true)
+      }
+
+      it 'should find msbuild.exe' do
+        expect(described_class.find).to eq('path/msbuild.exe')
+      end
+    end
+
+    context 'MSBuild does not exist' do
+      before {
+        allow(File).to receive(:exist?).with('path/msbuild.exe').and_return(false)
+      }
+
+      it 'should not find msbuild.exe' do
+        expect(described_class.find).to be_nil
+      end
     end
   end
 
   context 'not on Windows' do
     let(:windows?) { false }