Complete branch coverage for more files

Author: corsonknowles

.rubocop_todo.yml

@@ -1,14 +1,15 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --no-offense-counts --no-auto-gen-timestamp`
-# using RuboCop version 1.63.4.
+# using RuboCop version 1.66.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-Lint/ToEnumArguments:
+# This cop supports safe autocorrection (--autocorrect).
+InternalAffairs/RedundantMessageArgument:
   Exclude:
-    - 'lib/rubocop/cop/rspec/multiple_expectations.rb'
+    - 'lib/rubocop/cop/rspec/context_wording.rb'
 
 Rake/MethodDefinitionInTask:
   Exclude:

.simplecov

@@ -2,7 +2,7 @@
 
 SimpleCov.start do
   enable_coverage :branch
-  minimum_coverage line: 100, branch: 97.43
+  minimum_coverage line: 100, branch: 98.1
   add_filter '/spec/'
   add_filter '/vendor/bundle/'
 end

lib/rubocop/rspec/hook.rb

@@ -45,7 +45,7 @@ def metadata
       private
 
       def valid_scope?(node)
-        node&.sym_type? && Language::HookScopes.all(node.value)
+        node.sym_type? && Language::HookScopes.all(node.value)
       end
 
       def transform_metadata(meta)

spec/rubocop/cop/rspec/instance_spy_spec.rb

@@ -44,6 +44,16 @@
         end
       RUBY
     end
+
+    it 'ignores instance_double when expect is called on another variable' do
+      expect_no_offenses(<<~RUBY)
+        it do
+          foo = instance_double(Foo).as_null_object
+          bar = instance_spy(Bar).as_null_object
+          expect(bar).to have_received(:baz)
+        end
+      RUBY
+    end
   end
 
   context 'when not used with `have_received`' do

spec/rubocop/cop/rspec/stubbed_mock_spec.rb

@@ -134,4 +134,23 @@
         .with(bar).and_return baz
     RUBY
   end
+
+  describe '#replacement', :config do
+    it 'returns "allow" for :expect' do
+      expect(cop.send(:replacement, :expect)).to eq(:allow)
+    end
+
+    it 'returns "allow(subject)" for :is_expected' do
+      expect(cop.send(:replacement, :is_expected)).to eq('allow(subject)')
+    end
+
+    it 'returns "allow_any_instance_of" for :expect_any_instance_of' do
+      expect(cop.send(:replacement,
+                      :expect_any_instance_of)).to eq(:allow_any_instance_of)
+    end
+
+    it 'falls through silently and returns nil for unknown methods' do
+      expect(cop.send(:replacement, :unknown_method)).to be_nil
+    end
+  end
 end

spec/rubocop/rspec/config_formatter_spec.rb

@@ -64,4 +64,29 @@
         Reference: https://www.rubydoc.info/gems/rubocop-rspec/RuboCop/Cop/RSpec/Baz
     YAML
   end
+
+  describe '#unified_config' do
+    context 'when cop is in SUBDEPARTMENTS or AMENDMENTS' do
+      let(:config) do
+        { 'RSpec/SubDepartment' => {}, 'Metrics/BlockLength' => {} }
+      end
+      let(:descriptions) do
+        { 'RSpec/SubDepartment' => {}, 'Metrics/BlockLength' => {} }
+      end
+
+      before do
+        stub_const('RuboCop::RSpec::ConfigFormatter::SUBDEPARTMENTS',
+                   ['RSpec/SubDepartment'])
+        stub_const('RuboCop::RSpec::ConfigFormatter::AMENDMENTS',
+                   ['Metrics/BlockLength'])
+      end
+
+      it 'skips processing for those cops' do
+        formatter = described_class.new(config, descriptions)
+        unified_config = formatter.send(:unified_config)
+        expect(unified_config['RSpec/SubDepartment']).to eq({})
+        expect(unified_config['Metrics/BlockLength']).to eq({})
+      end
+    end
+  end
 end

spec/rubocop/rspec/hook_spec.rb

@@ -45,6 +45,11 @@ def hook(source)
         .to be(:each)
     end
 
+    it 'ignores invalid hooks' do
+      expect(hook('before(:invalid) { example_setup }').scope)
+        .to be_nil
+    end
+
     it 'classifies :each as an example hook' do
       expect(hook('before(:each) { }').example?).to be(true)
     end
@@ -103,8 +108,32 @@ def metadata(source)
     end
 
     it 'withstands no arguments' do
-      expect(metadata('before { foo }'))
-        .to be_empty
+      expect(metadata('before { foo }')).to be_empty
+    end
+
+    it 'returns the symbol even when an invalid symbol scope is provided' do
+      expect(metadata('before(:invalid) { foo }'))
+        .to eq('{s(:sym, :invalid)=>true}')
+    end
+
+    it 'fails when a string argument is provided' do
+      expect do
+        metadata('before("each") { foo } ')
+      end.to raise_error(NoMethodError)
+    end
+
+    context 'when multiple arguments are provided' do
+      it 'returns a hash with all valid metadata' do
+        expect(metadata('before(:each, :focus, metadata: true) { foo }'))
+          .to include(expected_symbol.sub('symbol', 'focus'))
+        expect(metadata('before(:each, :focus, metadata: true) { foo }'))
+          .to include('s(:sym, :metadata)=>true')
+      end
+    end
+
+    it 'returns a hash with the metadata when only metadata is provided' do
+      expect(metadata('before(focus: true) { foo }'))
+        .to eq("{#{expected_special.sub('special', 'focus')}}")
     end
   end
 end

spec/rubocop/rspec/inject_spec.rb

@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+RSpec.describe RuboCop::RSpec::Inject do
+  describe '.defaults!' do
+    let(:config_loader) { class_double(RuboCop::ConfigLoader).as_stubbed_const }
+    let(:rubocop_config) { instance_double(RuboCop::Config) }
+
+    before do
+      allow(config_loader).to receive(:send)
+        .with(:load_yaml_configuration, any_args)
+        .and_return({})
+      allow(RuboCop::Config).to receive(:new).and_return(rubocop_config)
+      allow(config_loader).to receive(:merge_with_default)
+        .and_return(rubocop_config)
+      allow(config_loader).to receive(:instance_variable_set)
+    end
+
+    context 'when ConfigLoader.debug? is true' do
+      before do
+        allow(config_loader).to receive(:debug?).and_return(true)
+      end
+
+      it 'puts the configuration path' do
+        expect { described_class.defaults! }.to output(
+          %r{configuration from .*rubocop-rspec/config/default.yml}
+        ).to_stdout
+      end
+    end
+
+    context 'when ConfigLoader.debug? is false' do
+      before do
+        allow(config_loader).to receive(:debug?).and_return(false)
+      end
+
+      it 'does not put the configuration path' do
+        expect { described_class.defaults! }.not_to output.to_stdout
+      end
+    end
+  end
+end