Add new Capybara/RSpec/HaveSelector cop

This PR add new `Capybara/RSpec/HaveSelector` cop.

```ruby
expect(foo).to have_selector(:css, 'bar')
expect(foo).to have_css('bar')
expect(foo).to have_selector(:xpath, 'bar')
expect(foo).to have_xpath('bar')

expect(foo).to have_selector('bar')
expect(foo).to have_css('bar')

expect(foo).to have_selector('bar')
expect(foo).to have_xpath('bar')
```

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Drop Ruby 2.6 support. ([@ydah])
 - Add new `Capybara/RSpec/PredicateMatcher` cop. ([@ydah])
 - Fix a false positive for `Capybara/SpecificFinders` when `find` with kind option. ([@ydah])
+- Add new `Capybara/RSpec/HaveSelector` cop. ([@ydah])
 
 ## 2.18.0 (2023-04-21)
 

config/default.yml

@@ -61,6 +61,13 @@ Capybara/RSpec:
   Enabled: true
   Include: *1
 
+Capybara/RSpec/HaveSelector:
+  Description: Use `have_css` or `have_xpath` instead of `have_selector`.
+  Enabled: pending
+  DefaultSelector: css
+  VersionAdded: "<<next>>"
+  Reference: https://www.rubydoc.info/gems/rubocop-capybara/RuboCop/Cop/Capybara/RSpec/HaveSelector
+
 Capybara/RSpec/PredicateMatcher:
   Description: Prefer using predicate matcher over using predicate method directly.
   Enabled: pending

docs/modules/ROOT/pages/cops.adoc

@@ -12,6 +12,7 @@
 
 === Department xref:cops_capybara_rspec.adoc[Capybara/RSpec]
 
+* xref:cops_capybara_rspec.adoc#capybararspec/haveselector[Capybara/RSpec/HaveSelector]
 * xref:cops_capybara_rspec.adoc#capybararspec/predicatematcher[Capybara/RSpec/PredicateMatcher]
 
 // END_COP_LIST

docs/modules/ROOT/pages/cops_capybara_rspec.adoc

@@ -1,5 +1,72 @@
 = Capybara/RSpec
 
+== Capybara/RSpec/HaveSelector
+
+|===
+| Enabled by default | Safe | Supports autocorrection | Version Added | Version Changed
+
+| Pending
+| Yes
+| Yes
+| <<next>>
+| -
+|===
+
+Use `have_css` or `have_xpath` instead of `have_selector`.
+
+=== Examples
+
+[source,ruby]
+----
+# bad
+expect(foo).to have_selector(:css, 'bar')
+
+# good
+expect(foo).to have_css('bar')
+
+# bad
+expect(foo).to have_selector(:xpath, 'bar')
+
+# good
+expect(foo).to have_xpath('bar')
+----
+
+==== DefaultSelector: css (default)
+
+[source,ruby]
+----
+# bad
+expect(foo).to have_selector('bar')
+
+# good
+expect(foo).to have_css('bar')
+----
+
+==== DefaultSelector: xpath
+
+[source,ruby]
+----
+# bad
+expect(foo).to have_selector('bar')
+
+# good
+expect(foo).to have_xpath('bar')
+----
+
+=== Configurable attributes
+
+|===
+| Name | Default value | Configurable values
+
+| DefaultSelector
+| `css`
+| String
+|===
+
+=== References
+
+* https://www.rubydoc.info/gems/rubocop-capybara/RuboCop/Cop/Capybara/RSpec/HaveSelector
+
 == Capybara/RSpec/PredicateMatcher
 
 |===

lib/rubocop/cop/capybara/rspec/have_selector.rb

@@ -0,0 +1,87 @@
+# frozen_string_literal: true
+
+module RuboCop
+  module Cop
+    module Capybara
+      module RSpec
+        # Use `have_css` or `have_xpath` instead of `have_selector`.
+        #
+        # @example
+        #   # bad
+        #   expect(foo).to have_selector(:css, 'bar')
+        #
+        #   # good
+        #   expect(foo).to have_css('bar')
+        #
+        #   # bad
+        #   expect(foo).to have_selector(:xpath, 'bar')
+        #
+        #   # good
+        #   expect(foo).to have_xpath('bar')
+        #
+        # @example DefaultSelector: css (default)
+        #   # bad
+        #   expect(foo).to have_selector('bar')
+        #
+        #   # good
+        #   expect(foo).to have_css('bar')
+        #
+        # @example DefaultSelector: xpath
+        #   # bad
+        #   expect(foo).to have_selector('bar')
+        #
+        #   # good
+        #   expect(foo).to have_xpath('bar')
+        #
+        class HaveSelector < ::RuboCop::Cop::Base
+          extend AutoCorrector
+          include RangeHelp
+
+          MSG = 'Use `%<good>s` instead of `have_selector`.'
+          RESTRICT_ON_SEND = %i[have_selector].freeze
+          SELECTORS = %i[css xpath].freeze
+
+          def on_send(node)
+            argument = node.first_argument
+            on_select_with_type(node, argument) if argument.sym_type?
+            on_select_without_type(node) if argument.str_type?
+          end
+
+          private
+
+          def on_select_with_type(node, type)
+            return unless SELECTORS.include?(type.value)
+
+            add_offense(node, message: message_typed(type)) do |corrector|
+              corrector.remove(deletion_range(type, node.arguments[1]))
+              corrector.replace(node.loc.selector, "have_#{type.value}")
+            end
+          end
+
+          def message_typed(type)
+            format(MSG, good: "have_#{type.value}")
+          end
+
+          def deletion_range(first_argument, second_argument)
+            range_between(first_argument.source_range.begin_pos,
+                          second_argument.source_range.begin_pos)
+          end
+
+          def on_select_without_type(node)
+            add_offense(node, message: message_untyped) do |corrector|
+              corrector.replace(node.loc.selector, "have_#{default_selector}")
+            end
+          end
+
+          def message_untyped
+            format(MSG, good: "have_#{default_selector}")
+          end
+
+          def default_selector
+            cop_config.fetch('DefaultSelector', 'css')
+          end
+        end
+      end
+    end
+  end
+end

lib/rubocop/cop/capybara_cops.rb

@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
+require_relative 'capybara/rspec/have_selector'
 require_relative 'capybara/rspec/predicate_matcher'
 
 require_relative 'capybara/current_path_expectation'

spec/rubocop/cop/capybara/rspec/have_selector_spec.rb

@@ -0,0 +1,90 @@
+# frozen_string_literal: true
+
+RSpec.describe RuboCop::Cop::Capybara::RSpec::HaveSelector, :config do
+  let(:cop_config) do
+    { 'DefaultSelector' => default_selector }
+  end
+  let(:default_selector) { 'css' }
+
+  it 'registers an offense when using `have_selector`' do
+    expect_offense(<<~RUBY)
+      expect(foo).to have_selector('bar')
+                     ^^^^^^^^^^^^^^^^^^^^ Use `have_css` instead of `have_selector`.
+    RUBY
+
+    expect_correction(<<~RUBY)
+      expect(foo).to have_css('bar')
+    RUBY
+  end
+
+  it 'registers an offense when using `have_selector` with `:css`' do
+    expect_offense(<<~RUBY)
+      expect(foo).to have_selector(:css, 'bar')
+                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `have_css` instead of `have_selector`.
+    RUBY
+
+    expect_correction(<<~RUBY)
+      expect(foo).to have_css('bar')
+    RUBY
+  end
+
+  it 'registers an offense when using `have_selector` with `:xpath`' do
+    expect_offense(<<~RUBY)
+      expect(foo).to have_selector(:xpath, 'bar')
+                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `have_xpath` instead of `have_selector`.
+    RUBY
+
+    expect_correction(<<~RUBY)
+      expect(foo).to have_xpath('bar')
+    RUBY
+  end
+
+  it 'does not register an offense when using `have_css`' do
+    expect_no_offenses(<<~RUBY)
+      expect(foo).to have_css('bar')
+    RUBY
+  end
+
+  it 'does not register an offense when using `have_selector` with other sym' do
+    expect_no_offenses(<<~RUBY)
+      expect(foo).to have_selector(:foo, 'bar')
+    RUBY
+  end
+
+  context 'when DefaultSelector is xpath' do
+    let(:default_selector) { 'xpath' }
+
+    it 'registers an offense when using `have_selector`' do
+      expect_offense(<<~RUBY)
+        expect(foo).to have_selector('bar')
+                       ^^^^^^^^^^^^^^^^^^^^ Use `have_xpath` instead of `have_selector`.
+      RUBY
+
+      expect_correction(<<~RUBY)
+        expect(foo).to have_xpath('bar')
+      RUBY
+    end
+
+    it 'registers an offense when using `have_selector` with `:xpath`' do
+      expect_offense(<<~RUBY)
+        expect(foo).to have_selector(:xpath, 'bar')
+                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `have_xpath` instead of `have_selector`.
+      RUBY
+
+      expect_correction(<<~RUBY)
+        expect(foo).to have_xpath('bar')
+      RUBY
+    end
+
+    it 'registers an offense when using `have_selector` with `:css`' do
+      expect_offense(<<~RUBY)
+        expect(foo).to have_selector(:css, 'bar')
+                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ Use `have_css` instead of `have_selector`.
+      RUBY
+
+      expect_correction(<<~RUBY)
+        expect(foo).to have_css('bar')
+      RUBY
+    end
+  end
+end