* Fix rubocop warnings

route · route · commit e45da11db4e4 · 2021-11-04T19:40:49.000+03:00
* Bump Ruby to 2.6 as 2.5 is EOL
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         gemfile: [websocket-driver-0.6.x, websocket-driver-0.7.x]
-        ruby: [2.5, 2.6, 2.7, 3.0]
+        ruby: [2.6, 2.7, 3.0]
 
     runs-on: ubuntu-latest
     env:
diff --git a/.rubocop.yml b/.rubocop.yml
@@ -1,7 +1,7 @@
 inherit_from: .rubocop_todo.yml
 
 AllCops:
-  TargetRubyVersion: 2.5
+  TargetRubyVersion: 2.6
   NewCops: enable
 
 Layout/FirstArrayElementIndentation:
@@ -16,13 +16,19 @@ Metrics/BlockLength:
     - "*.gemspec"
 
 Naming/MethodParameterName:
+  MinNameLength: 2
   AllowedNames:
     - x
     - y
-    - id
-    - to
-    - on
 
 Naming/FileName:
   Exclude:
-    - 'gemfiles/websocket-driver-*.gemfile'
+    - 'gemfiles/*.gemfile'
+
+Style/MultilineBlockChain:
+  Exclude:
+    - spec/**/*
+
+Metrics/ModuleLength:
+  Exclude:
+    - spec/**/*
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
@@ -36,14 +36,6 @@ Metrics/ModuleLength:
 Metrics/PerceivedComplexity:
   Max: 14
 
-# Offense count: 2
-# Cop supports --auto-correct.
-# Configuration parameters: Keywords.
-# Keywords: TODO, FIXME, OPTIMIZE, HACK, REVIEW
-Style/CommentAnnotation:
-  Exclude:
-    - 'spec/node_spec.rb'
-
 # Offense count: 45
 Style/Documentation:
   Enabled: false
diff --git a/README.md b/README.md
@@ -858,9 +858,10 @@ browser.add_script_tag(url: "http://example.com/stylesheet.css") # => true
 browser.add_style_tag(content: "h1 { font-size: 40px; }") # => true
 
 ```
-#### bypass_csp(enabled) : `Boolean`
+#### bypass_csp(\*\*options) : `Boolean`
 
-* enabled `Boolean`, `true` by default
+* options `Hash`
+  * :enabled `Boolean`, `true` by default
 
 ```ruby
 browser.bypass_csp # => true
@@ -1001,7 +1002,7 @@ browser.go_to("https://www.w3schools.com/tags/tag_frame.asp")
 browser.main_frame.doctype # => "<!DOCTYPE html>"
 ```
 
-#### set_content(html)
+#### content = html
 
 Sets a content of a given frame.
 
@@ -1011,7 +1012,7 @@ Sets a content of a given frame.
 browser.go_to("https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe")
 frame = browser.frames[1]
 frame.body # <html lang="en"><head><style>body {transition: opacity ease-in 0.2s; }...
-frame.set_content("<html><head></head><body><p>lol</p></body></html>")
+frame.content = "<html><head></head><body><p>lol</p></body></html>"
 frame.body # => <html><head></head><body><p>lol</p></body></html>
 ```
 
diff --git a/ferrum.gemspec b/ferrum.gemspec
@@ -25,7 +25,7 @@ Gem::Specification.new do |s|
     "source_code_uri" => "https://github.com/rubycdp/ferrum"
   }
 
-  s.required_ruby_version = ">= 2.5.0"
+  s.required_ruby_version = ">= 2.6.0"
 
   s.add_runtime_dependency "addressable",      "~> 2.5"
   s.add_runtime_dependency "cliver",           "~> 0.3"
diff --git a/lib/ferrum/browser.rb b/lib/ferrum/browser.rb
@@ -20,7 +20,7 @@ class Browser
     delegate %i[targets create_target page pages windows] => :default_context
     delegate %i[go_to back forward refresh reload stop wait_for_reload
                 at_css at_xpath css xpath current_url current_title url title
-                body doctype set_content
+                body doctype content=
                 headers cookies network
                 mouse keyboard
                 screenshot pdf mhtml viewport_size
diff --git a/lib/ferrum/browser/process.rb b/lib/ferrum/browser/process.rb
@@ -67,7 +67,7 @@ def initialize(options)
         if options[:url]
           url = URI.join(options[:url].to_s, "/json/version")
           response = JSON.parse(::Net::HTTP.get(url))
-          set_ws_url(response["webSocketDebuggerUrl"])
+          self.ws_url = response["webSocketDebuggerUrl"]
           parse_browser_versions
           return
         end
@@ -142,22 +142,22 @@ def parse_ws_url(read_io, timeout)
           begin
             output += read_io.read_nonblock(512)
           rescue IO::WaitReadable
-            IO.select([read_io], nil, nil, max_time - now)
+            read_io.wait_readable(max_time - now)
           else
             if output.match(regexp)
-              set_ws_url(output.match(regexp)[1].strip)
+              self.ws_url = output.match(regexp)[1].strip
               break
             end
           end
         end
 
-        unless ws_url
-          @logger&.puts(output)
-          raise ProcessTimeoutError.new(timeout, output)
-        end
+        return if ws_url
+
+        @logger&.puts(output)
+        raise ProcessTimeoutError.new(timeout, output)
       end
 
-      def set_ws_url(url)
+      def ws_url=(url)
         @ws_url = Addressable::URI.parse(url)
         @host = @ws_url.host
         @port = @ws_url.port
diff --git a/lib/ferrum/frame.rb b/lib/ferrum/frame.rb
@@ -42,14 +42,15 @@ def main?
       @parent_id.nil?
     end
 
-    def set_content(html)
+    def content=(html)
       evaluate_async(%(
         document.open();
         document.write(arguments[0]);
         document.close();
         arguments[1](true);
       ), @page.timeout, html)
     end
+    alias set_content content=
 
     def execution_id?(execution_id)
       @execution_id == execution_id
diff --git a/lib/ferrum/frame/runtime.rb b/lib/ferrum/frame/runtime.rb
@@ -181,11 +181,7 @@ def handle_response(response)
             Node.new(self, @page.target_id, node_id, description)
           when "array"
             reduce_props(object_id, []) do |memo, key, value|
-              next(memo) unless begin
-                Integer(key)
-              rescue StandardError
-                nil
-              end
+              next(memo) unless Integer(key, exception: false)
 
               value = value["objectId"] ? handle_response(value) : value["value"]
               memo.insert(key.to_i, value)
diff --git a/lib/ferrum/keyboard.rb b/lib/ferrum/keyboard.rb
@@ -77,19 +77,19 @@ def normalize_keys(keys, pressed_keys = [], memo = [])
           pressed_keys.last.push(key)
           nil
         else
-          _key = KEYS.fetch(KEYS_MAPPING[key.to_sym] || key.to_sym)
-          _key[:modifiers] = pressed_keys.flatten.map { |k| MODIFIERS[k] }.reduce(0, :|)
-          to_options(_key)
+          key = KEYS.fetch(KEYS_MAPPING[key.to_sym] || key.to_sym)
+          key[:modifiers] = pressed_keys.flatten.map { |k| MODIFIERS[k] }.reduce(0, :|)
+          to_options(key)
         end
       when String
         pressed = pressed_keys.flatten
         keys.each_char.map do |char|
+          key = KEYS[char] || {}
+
           if pressed.empty?
-            key = KEYS[char] || {}
             key = key.merge(text: char, unmodifiedText: char)
             [to_options(key)]
           else
-            key = KEYS[char] || {}
             text = pressed == ["shift"] ? char.upcase : char
             key = key.merge(
               text: text,
diff --git a/lib/ferrum/mouse.rb b/lib/ferrum/mouse.rb
@@ -39,8 +39,8 @@ def move(x:, y:, steps: 1)
       @y = y
 
       steps.times do |i|
-        new_x = from_x + (@x - from_x) * ((i + 1) / steps.to_f)
-        new_y = from_y + (@y - from_y) * ((i + 1) / steps.to_f)
+        new_x = from_x + ((@x - from_x) * ((i + 1) / steps.to_f))
+        new_y = from_y + ((@y - from_y) * ((i + 1) / steps.to_f))
 
         @page.command("Input.dispatchMouseEvent",
                       slowmoable: true,
diff --git a/lib/ferrum/network.rb b/lib/ferrum/network.rb
@@ -14,6 +14,9 @@ class Network
     RESOURCE_TYPES = %w[Document Stylesheet Image Media Font Script TextTrack
                         XHR Fetch EventSource WebSocket Manifest
                         SignedExchange Ping CSPViolationReport Other].freeze
+    AUTHORIZE_BLOCK_MISSING = "Block is missing, call `authorize(...) { |r| r.continue } "\
+                              "or subscribe to `on(:request)` events before calling it"
+    AUTHORIZE_TYPE_WRONG = ":type should be in #{AUTHORIZE_TYPE}"
 
     attr_reader :traffic
 
@@ -95,12 +98,8 @@ def intercept(pattern: "*", resource_type: nil)
     end
 
     def authorize(user:, password:, type: :server, &block)
-      raise ArgumentError, ":type should be in #{AUTHORIZE_TYPE}" unless AUTHORIZE_TYPE.include?(type)
-
-      if !block_given? && !@page.subscribed?("Fetch.requestPaused")
-        raise ArgumentError,
-              "Block is missing, call `authorize(...) { |r| r.continue } or subscribe to `on(:request)` events before calling it"
-      end
+      raise ArgumentError, AUTHORIZE_TYPE_WRONG unless AUTHORIZE_TYPE.include?(type)
+      raise ArgumentError, AUTHORIZE_BLOCK_MISSING if !block_given? && !@page.subscribed?("Fetch.requestPaused")
 
       @authorized_ids ||= {}
       @authorized_ids[type] ||= []
@@ -154,7 +153,9 @@ def subscribe
       end
 
       @page.on("Network.responseReceived") do |params|
-        if exchange = select(params["requestId"]).last
+        exchange = select(params["requestId"]).last
+
+        if exchange
           response = Network::Response.new(@page, params)
           exchange.response = response
         end
diff --git a/lib/ferrum/network/auth_request.rb b/lib/ferrum/network/auth_request.rb
@@ -56,7 +56,11 @@ def referrer_policy
       end
 
       def inspect
-        %(#<#{self.class} @request_id=#{@request_id.inspect} @frame_id=#{@frame_id.inspect} @resource_type=#{@resource_type.inspect} @request=#{@request.inspect}>)
+        "#<#{self.class} "\
+          "@request_id=#{@request_id.inspect} "\
+          "@frame_id=#{@frame_id.inspect} "\
+          "@resource_type=#{@resource_type.inspect} "\
+          "@request=#{@request.inspect}>"
       end
     end
   end
diff --git a/lib/ferrum/network/intercepted_request.rb b/lib/ferrum/network/intercepted_request.rb
@@ -75,7 +75,11 @@ def referrer_policy
       end
 
       def inspect
-        %(#<#{self.class} @request_id=#{@request_id.inspect} @frame_id=#{@frame_id.inspect} @resource_type=#{@resource_type.inspect} @request=#{@request.inspect}>)
+        "#<#{self.class} "\
+          "@request_id=#{@request_id.inspect} "\
+          "@frame_id=#{@frame_id.inspect} "\
+          "@resource_type=#{@resource_type.inspect} "\
+          "@request=#{@request.inspect}>"
       end
 
       private
diff --git a/lib/ferrum/node.rb b/lib/ferrum/node.rb
@@ -40,15 +40,15 @@ def focusable?
 
     def wait_for_stop_moving(delay: MOVING_WAIT_DELAY, attempts: MOVING_WAIT_ATTEMPTS)
       Ferrum.with_attempts(errors: NodeMovingError, max: attempts, wait: 0) do
-        previous, current = get_content_quads_with(delay: delay)
+        previous, current = content_quads_with(delay: delay)
         raise NodeMovingError.new(self, previous, current) if previous != current
 
         current
       end
     end
 
     def moving?(delay: MOVING_WAIT_DELAY)
-      previous, current = get_content_quads_with(delay: delay)
+      previous, current = content_quads_with(delay: delay)
       previous == current
     end
 
@@ -187,32 +187,32 @@ def find_position(x: nil, y: nil, position: :top)
       points = wait_for_stop_moving.map { |q| to_points(q) }.first
       get_position(points, x, y, position)
     rescue CoordinatesNotFoundError
-      x, y = get_bounding_rect_coordinates
+      x, y = bounding_rect_coordinates
       raise if x.zero? && y.zero?
 
       [x, y]
     end
 
     private
 
-    def get_bounding_rect_coordinates
+    def bounding_rect_coordinates
       evaluate <<~JS
         [this.getBoundingClientRect().left + window.pageXOffset + (this.offsetWidth / 2),
          this.getBoundingClientRect().top + window.pageYOffset + (this.offsetHeight / 2)]
       JS
     end
 
-    def get_content_quads
+    def content_quads
       quads = page.command("DOM.getContentQuads", nodeId: node_id)["quads"]
       raise CoordinatesNotFoundError, "Node is either not visible or not an HTMLElement" if quads.size.zero?
 
       quads
     end
 
-    def get_content_quads_with(delay: MOVING_WAIT_DELAY)
-      previous = get_content_quads
+    def content_quads_with(delay: MOVING_WAIT_DELAY)
+      previous = content_quads
       sleep(delay)
-      current = get_content_quads
+      current = content_quads
       [previous, current]
     end
 
@@ -224,9 +224,9 @@ def get_position(points, offset_x, offset_y, position)
         x = point[:x] + offset_x.to_i
         y = point[:y] + offset_y.to_i
       else
-        x, y = points.inject([0, 0]) do |memo, point|
-          [memo[0] + point[:x],
-           memo[1] + point[:y]]
+        x, y = points.inject([0, 0]) do |memo, coordinate|
+          [memo[0] + coordinate[:x],
+           memo[1] + coordinate[:y]]
         end
 
         x /= 4
diff --git a/lib/ferrum/page.rb b/lib/ferrum/page.rb
@@ -32,7 +32,7 @@ def reset
 
     extend Forwardable
     delegate %i[at_css at_xpath css xpath
-                current_url current_title url title body doctype set_content
+                current_url current_title url title body doctype content=
                 execution_id evaluate evaluate_on evaluate_async execute evaluate_func
                 add_script_tag add_style_tag] => :main_frame
 
@@ -153,8 +153,7 @@ def wait_for_reload(sec = 1)
       @event.set
     end
 
-    def bypass_csp(value = true)
-      enabled = !value.nil?
+    def bypass_csp(enabled: true)
       command("Page.setBypassCSP", enabled: enabled)
       enabled
     end
@@ -274,14 +273,14 @@ def prepare_page
       resize(width: width, height: height)
 
       response = command("Page.getNavigationHistory")
-      if response.dig("entries", 0, "transitionType") != "typed"
-        # If we create page by clicking links, submitting forms and so on it
-        # opens a new window for which `frameStoppedLoading` event never
-        # occurs and thus search for nodes cannot be completed. Here we check
-        # the history and if the transitionType for example `link` then
-        # content is already loaded and we can try to get the document.
-        get_document_id
-      end
+      return unless response.dig("entries", 0, "transitionType") != "typed"
+
+      # If we create page by clicking links, submitting forms and so on it
+      # opens a new window for which `frameStoppedLoading` event never
+      # occurs and thus search for nodes cannot be completed. Here we check
+      # the history and if the transitionType for example `link` then
+      # content is already loaded and we can try to get the document.
+      get_document_id
     end
 
     def inject_extensions
diff --git a/spec/browser_spec.rb b/spec/browser_spec.rb
@@ -478,7 +478,7 @@ module Ferrum
     it "does not run into content quads error" do
       browser.go_to("/ferrum/index")
 
-      allow_any_instance_of(Node).to receive(:get_content_quads)
+      allow_any_instance_of(Node).to receive(:content_quads)
         .and_raise(Ferrum::CoordinatesNotFoundError,
                    "Could not compute content quads")
 
diff --git a/spec/frame_spec.rb b/spec/frame_spec.rb
diff --git a/spec/node_spec.rb b/spec/node_spec.rb

Original file line number	Diff line number	Diff line change
`@@ -25,7 +25,7 @@ Gem::Specification.new do \|s\|`
`25`	`25`	`"source_code_uri" => "https://github.com/rubycdp/ferrum"`
`26`	`26`	`}`
`27`	`27`
`28`		`- s.required_ruby_version = ">= 2.5.0"`
	`28`	`+ s.required_ruby_version = ">= 2.6.0"`
`29`	`29`
`30`	`30`	`s.add_runtime_dependency "addressable", "~> 2.5"`
`31`	`31`	`s.add_runtime_dependency "cliver", "~> 0.3"`