Silence noisy specs

pbrisbin · pbrisbin · commit 6490ca3ada20 · 2016-09-12T20:52:50.000-04:00
diff --git a/spec/lib/calculate_blob_spec.rb b/spec/lib/calculate_blob_spec.rb
@@ -16,8 +16,10 @@ module CodeClimate::TestReporter
       let(:fixture) { File.expand_path("../../fixtures/encoding_test_iso.rb", __FILE__) }
 
       it 'falls back to git' do
-        expect(File).to receive(:open).and_raise(EncodingError)
-        expect(subject.blob_id).to eq('eb82c22dadb9c47a7fed87211623f6856e112f46')
+        capture_io do
+          expect(File).to receive(:open).and_raise(EncodingError)
+          expect(subject.blob_id).to eq('eb82c22dadb9c47a7fed87211623f6856e112f46')
+        end
       end
 
     end
diff --git a/spec/lib/test_reporter_spec.rb b/spec/lib/test_reporter_spec.rb
@@ -1,8 +1,13 @@
 require 'spec_helper'
 
 describe CodeClimate::TestReporter do
+  let(:logger) { double.as_null_object }
   let(:reporter) { CodeClimate::TestReporter.dup }
 
+  before do
+    allow(CodeClimate::TestReporter.configuration).to receive(:logger).and_return(logger)
+  end
+
   describe '.run_on_current_branch?' do
     it 'returns true if there is no branch configured' do
       allow(reporter).to receive(:configured_branch).and_return(nil)
@@ -24,7 +29,7 @@
     end
 
     it 'logs a message if false' do
-      expect_any_instance_of(Logger).to receive(:info)
+      expect(logger).to receive(:info)
 
       allow(reporter).to receive(:current_branch).and_return("another-branch")
       allow(reporter).to receive(:configured_branch).and_return(:master)
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
@@ -20,6 +20,20 @@ def capture_requests(stub)
     stub.to_return { |r| requests << r; {body: "hello"} }
     requests
   end
+
+  def capture_io
+    stdout = $stdout
+    stderr = $stderr
+    $stdout = StringIO.new
+    $stderr = StringIO.new
+
+    yield if block_given?
+
+    [$stdout, $stderr]
+  ensure
+    $stdout = stdout
+    $stderr = stderr
+  end
 end
 
 RSpec.configure do |c|
