rubocop fixes

spec/lib/rmt/mirror/base_spec.rb

@@ -20,7 +20,7 @@
   end
 
   let(:downloader) { instance_double('downloader') }
-  
+
   let(:logger) { instance_double('RMT::Logger') }
 
   before do
@@ -34,10 +34,11 @@
   # This is a placeholder added due to low code coverage issue
   describe '#mirror' do
     it 'mirrors repositories and licenses' do
-        expect(base).to receive(:mirror_implementation)
-        expect(base).to receive(:cleanup_temp_dirs)
-        base.mirror
+      expect(base).to receive(:mirror_implementation)
+      expect(base).to receive(:cleanup_temp_dirs)
+      base.mirror
     end
+
     it 'throws an exception if mirroring fails' do
       allow(base).to receive(:mirror_implementation).and_raise(RMT::Mirror::Exception)
       expect(base).to receive(:cleanup_temp_dirs)
@@ -47,7 +48,7 @@
 
   describe '#mirror_implementation' do
     it 'will implement the main mirroring logic' do
-      expect {base.mirror_implementation}.to raise_error('Not implemented!')
+      expect { base.mirror_implementation }.to raise_error('Not implemented!')
     end
   end
 
@@ -162,8 +163,9 @@
 
     context 'the signature file is missing' do
       let(:response) { Typhoeus::Response.new(code: 404, body: {}) }
+
       it 'creates a log entry' do
-        expect(downloader).to receive(:download_multi).and_raise(RMT::Downloader::Exception.new('missing file', response: response ))
+        expect(downloader).to receive(:download_multi).and_raise(RMT::Downloader::Exception.new('missing file', response: response))
         expect(logger).to receive(:info).with(/metadata signatures are missing/)
         base.check_signature(key_file: key_file, signature_file: signature_file, metadata_file: metadata)
       end
@@ -175,12 +177,11 @@
       base.enqueue(base.file_reference('enqueued_file', to: '/test/path/'))
     end
 
-    it 'should download enqueued contents and clear queue' do
+    it 'downloads enqueued contents and clear queue' do
       expect(downloader).to receive(:download_multi)
       base.download_enqueued
       expect(base.enqueued).to be_empty
     end
-
   end
 
   describe '#replace_directory' do

spec/lib/rmt/mirror/debian_spec.rb

@@ -31,7 +31,6 @@
   let(:packages_ref) { RMT::Mirror::FileReference.new(**config) }
 
   describe '#mirror_implementation' do
-
     before do
       allow(debian).to receive(:temp).with(:metadata).and_return('bar')
     end