WIP

test/spec_helper.rb

@@ -136,6 +136,9 @@ def run; end
       end
     end
 
+    allow(Y2Storage::HWInfoReader.instance).to receive(:for_device)
+      .and_return Y2Storage::HWInfoDisk.new
+
     # Bcache is only supported for x86_64 architecture. Probing the devicegraph complains if Bcache is
     # used with another architecture. Bcache error is avoided here. Otherwise, x86_84 architecture must
     # to be set for every test using Bcache (which has demonstrated to be quite error prone).

test/y2storage/hwinfo_reader_test.rb

@@ -29,6 +29,9 @@
   let(:hwinfo_file) { "hwinfo.txt" }
 
   before do
+    # Disable the global mock that normally prevents calls to hwinfo
+    allow(reader).to receive(:for_device).and_call_original
+
     allow(Yast::Execute).to receive(:on_target!)
       .with(/hwinfo/, anything, anything, anything).and_return(hwinfo_output)
     reader.reset