fix specs for spec 3.10

using a proper instance_double avoids the errors and that's the right
thing to do here.

Signed-off-by: Lamont Granquist <lamont@scriptkiddie.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/spec/unit/knife/supermarket_share_spec.rb b/spec/unit/knife/supermarket_share_spec.rb
index f6c44f4cd8..9e9d520540 100644
--- a/spec/unit/knife/supermarket_share_spec.rb
+++ b/spec/unit/knife/supermarket_share_spec.rb
@@ -140,7 +140,9 @@ describe Chef::Knife::SupermarketShare do
       before do
         allow(Chef::CookbookSiteStreamingUploader).to receive(:create_build_dir).and_return("/var/tmp/dummy")
         @knife.config = { dry_run: true }
-        allow(@knife).to receive_message_chain(:shell_out!, :stdout).and_return("file")
+        @so = instance_double("Mixlib::ShellOut")
+        allow(@knife).to receive(:shell_out!).and_return(@so)
+        allow(@so).to receive(:stdout).and_return("file")
       end
 
       it "should list files in the tarball" do
@@ -151,7 +153,7 @@ describe Chef::Knife::SupermarketShare do
       end
 
       it "does not upload the cookbook" do
-        allow(@knife).to receive(:shell_out!).and_return(true)
+        allow(@knife).to receive(:shell_out!).and_return(@so)
         expect(@knife).not_to receive(:do_upload)
         @knife.run
       end