add spec tests on propagating errors

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

1 files changed, 29 insertions, 0 deletions

diff --git a/spec/unit/provider/package/dnf/python_helper_spec.rb b/spec/unit/provider/package/dnf/python_helper_spec.rb
new file mode 100644
index 0000000000..505217bf90
--- /dev/null
+++ b/spec/unit/provider/package/dnf/python_helper_spec.rb
@@ -0,0 +1,29 @@
+#
+# Copyright:: Copyright 2017-2017, 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"
+
+# NOTE: most of the tests of this functionality are baked into the func tests for the dnf package provider
+
+describe Chef::Provider::Package::Dnf::PythonHelper do
+  let(:helper) { Chef::Provider::Package::Dnf::PythonHelper.instance }
+
+  it "propagates stacktraces on stderr from the forked subprocess" do
+    allow(helper).to receive(:dnf_command).and_return("ruby -e 'raise \"your hands in the air\"'")
+    expect { helper.query(:whatprovides, "tcpdump") }.to raise_error(/your hands in the air/)
+  end
+end