Merge pull request #1534 from bquorning/spec-invalid-configuration

Spec invalid configuration

spec/rubocop/cop/style/guard_clause_spec.rb

@@ -152,4 +152,21 @@
       expect(cop.offenses).to be_empty
     end
   end
+
+  context 'Invalid MinBodyLength' do
+    let(:cop_config) do
+      { 'MinBodyLength' => -2 }
+    end
+
+    it 'fails with an error' do
+      source = ['def func',
+                '  if something',
+                '    work',
+                '  end',
+                'end']
+
+      expect { inspect_source(cop, source) }
+        .to raise_error('MinBodyLength needs to be a positive integer!')
+    end
+  end
 end

spec/rubocop/cop/style/next_spec.rb

@@ -282,4 +282,20 @@
       expect(cop.highlights).to eq(['each'])
     end
   end
+
+  context 'Invalid MinBodyLength' do
+    let(:cop_config) do
+      { 'MinBodyLength' => -2 }
+    end
+
+    it 'fails with an error' do
+      source = ['loop do',
+                '  if o == 1',
+                '    puts o',
+                '  end',
+                'end']
+      expect { inspect_source(cop, source) }
+        .to raise_error('MinBodyLength needs to be a positive integer!')
+    end
+  end
 end

spec/rubocop/cop/style/space_inside_block_braces_spec.rb

@@ -83,6 +83,15 @@
     end
   end
 
+  context 'with invalid value for EnforcedStyleForEmptyBraces' do
+    let(:cop_config) { { 'EnforcedStyleForEmptyBraces' => 'unknown' } }
+
+    it 'fails with an error' do
+      expect { inspect_source(cop, 'each { }') }
+        .to raise_error('Unknown EnforcedStyleForEmptyBraces selected!')
+    end
+  end
+
   it 'accepts braces surrounded by spaces' do
     inspect_source(cop, 'each { puts }')
     expect(cop.messages).to be_empty