spec/provider/heroku_spec.rb in dpl-heroku-1.10.14 vs spec/provider/heroku_spec.rb in dpl-heroku-1.10.15.travis.5877.5

@@ -224,17 +224,29 @@
     it "does not initiate legacy API object" do
       expect(provider).to receive(:faraday).at_least(:once).and_return(faraday)
       provider.trigger_build
     end
 
-    example do
-      expect(provider).to receive(:log).with('triggering new deployment')
-      expect(provider).to receive(:faraday).at_least(:once).and_return(faraday)
-      expect(provider).to receive(:get_url).and_return 'http://example.com/source.tgz'
-      expect(provider).to receive(:version).and_return 'v1.3.0'
-      expect(provider.context).to receive(:shell).with("curl -sS https://build-output.heroku.com/streams/01234567-89ab-cdef-0123-456789abcdef -H 'Accept: application/vnd.heroku+json; version=3' -H 'User-Agent: dpl/#{DPL::VERSION}'")
-      provider.trigger_build
-      expect(provider.build_id).to eq('01234567-89ab-cdef-0123-456789abcdef')
+    context 'when $stdout is a TTY' do
+      before do
+        @old_stdout = $stdout
+        $stdout = StringIO.new
+        allow($stdout).to receive(:isatty).and_return(true)
+      end
+
+      after do
+        $stdout = @old_stdout
+      end
+      
+      example do
+        expect(provider).to receive(:log).with('triggering new deployment')
+        expect(provider).to receive(:faraday).at_least(:once).and_return(faraday)
+        expect(provider).to receive(:get_url).and_return 'http://example.com/source.tgz'
+        expect(provider).to receive(:version).and_return 'v1.3.0'
+        expect(provider.context).to receive(:shell).with("curl https://build-output.heroku.com/streams/01234567-89ab-cdef-0123-456789abcdef -H 'Accept: application/vnd.heroku+json; version=3' -H 'User-Agent: dpl/#{DPL::VERSION}'")
+        provider.trigger_build
+        expect(provider.build_id).to eq('01234567-89ab-cdef-0123-456789abcdef')
+      end
     end
 
     context 'when $stdout is not a TTY' do
       before do
         @old_stdout = $stdout