Quiet test suite output

einhorn.gemspec

@@ -19,7 +19,7 @@ Gem::Specification.new do |gem|
   gem.metadata = {
     "bug_tracker_uri" => "https://github.com/contribsys/einhorn/issues",
     "documentation_uri" => "https://github.com/contribsys/einhorn/wiki",
-    "changelog_uri" => "https://github.com/contribsys/einhorn/blob/main/Changes.md",
+    "changelog_uri" => "https://github.com/contribsys/einhorn/blob/main/Changes.md"
   }
 
   gem.add_development_dependency "rake"

test/_lib.rb

@@ -10,3 +10,11 @@ def setup
     # Put global stubs here
   end
 end
+
+def quiet(lvl = 2)
+  old = Einhorn::State.verbosity
+  Einhorn::State.verbosity = lvl
+  yield
+ensure
+  Einhorn::State.verbosity = old
+end

test/unit/einhorn.rb

@@ -33,30 +33,40 @@ class EinhornTest < EinhornTestCase
       # preloads the sleep worker since it has einhorn main
       Einhorn::State.path = "#{__dir__}/_lib/sleep_worker.rb"
       assert_equal(false, Einhorn::State.preloaded)
-      Einhorn.preload
+      quiet do
+        Einhorn.preload
+      end
       assert_equal(true, Einhorn::State.preloaded)
       # Attempt another preload
-      Einhorn.preload
+      quiet do
+        Einhorn.preload
+      end
       assert_equal(true, Einhorn::State.preloaded)
     end
 
     it "updates preload to failed with previous success" do
       Einhorn.stubs(:set_argv).returns
       Einhorn::State.path = "#{__dir__}/_lib/sleep_worker.rb"
       assert_equal(false, Einhorn::State.preloaded)
-      Einhorn.preload
+      quiet do
+        Einhorn.preload
+      end
       assert_equal(true, Einhorn::State.preloaded)
       # Change path to bad worker and preload again, should be false
       Einhorn::State.path = "#{__dir__}/_lib/bad_worker.rb"
-      Einhorn.preload
+      quiet do
+        Einhorn.preload
+      end
       assert_equal(false, Einhorn::State.preloaded)
     end
 
     it "preload is false after failing" do
       Einhorn.stubs(:set_argv).returns
       Einhorn::State.path = "#{__dir__}/bad_worker.rb"
       assert_equal(false, Einhorn::State.preloaded)
-      Einhorn.preload
+      quiet do
+        Einhorn.preload
+      end
       assert_equal(false, Einhorn::State.preloaded)
     end
   end