Fix tests that broke as a result of recent changes

Fixes #5472

logstash-core/spec/logstash/filter_delegator_spec.rb

@@ -82,7 +82,7 @@ describe LogStash::FilterDelegator do
       end
     end
 
-    context "when the fitler create more events" do
+    context "when the filter create more events" do
       let(:plugin_klass) do
         Class.new(LogStash::Filters::Base) do
           config_name "super_plugin"

logstash-core/spec/logstash/instrument/metric_spec.rb

@@ -67,15 +67,15 @@ describe LogStash::Instrument::Metric do
 
   context "#time" do
     let(:sleep_time) { 2 }
-    let(:sleep_time_ms) { sleep_time * 1_000_000 }
+    let(:sleep_time_ms) { sleep_time * 1_000 }
 
     it "records the duration" do
       subject.time(:root, :duration_ms) { sleep(sleep_time) }
 
-      expect(collector.last).to be_within(sleep_time_ms).of(sleep_time_ms + 5000)
+      expect(collector.last).to be_within(sleep_time_ms).of(sleep_time_ms + 5)
       expect(collector[0]).to match(:root)
       expect(collector[1]).to be(:duration_ms)
-      expect(collector[2]).to be(:mean)
+      expect(collector[2]).to be(:counter)
     end
 
     it "returns the value of the executed block" do
@@ -90,7 +90,7 @@ describe LogStash::Instrument::Metric do
       expect(collector.last).to be_within(sleep_time_ms).of(sleep_time_ms + 0.1)
       expect(collector[0]).to match(:root)
       expect(collector[1]).to be(:duration_ms)
-      expect(collector[2]).to be(:mean)
+      expect(collector[2]).to be(:counter)
     end
   end
 

logstash-core/spec/logstash/output_delegator_spec.rb

@@ -19,6 +19,7 @@ describe LogStash::OutputDelegator do
       allow(out_klass).to receive(:threadsafe?).and_return(false)
       allow(out_klass).to receive(:workers_not_supported?).and_return(false)
       allow(out_klass).to receive(:name).and_return("example")
+      allow(out_klass).to receive(:config_name)
       allow(out_inst).to receive(:register)
       allow(out_inst).to receive(:multi_receive)
       allow(out_inst).to receive(:metric=).with(any_args)