chore: keep up with latest ferrum (#250)

.rspec

@@ -1,4 +1,3 @@
 --color
---fail-fast
 --format=doc
 --require spec_helper

bin/rake

@@ -0,0 +1,27 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'rake' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+
+bundle_binstub = File.expand_path("bundle", __dir__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300) =~ /This file was generated by Bundler/
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("rake", "rake")

bin/rspec

@@ -0,0 +1,27 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'rspec' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+
+bundle_binstub = File.expand_path("bundle", __dir__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300) =~ /This file was generated by Bundler/
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("rspec-core", "rspec")

cuprite.gemspec

@@ -25,5 +25,5 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 2.7.0"
 
   s.add_runtime_dependency "capybara", "~> 3.0"
-  s.add_runtime_dependency "ferrum",   "~> 0.13.0"
+  s.add_runtime_dependency "ferrum",   "~> 0.14.0"
 end

lib/capybara/cuprite/driver.rb

@@ -14,7 +14,7 @@ class Driver < Capybara::Driver::Base
 
       delegate %i[restart quit status_code timeout timeout= current_url title body
                   window_handles close_window switch_to_window within_window window_handle
-                  back forward refresh wait_for_reload] => :browser
+                  back forward refresh wait_for_reload viewport_size device_pixel_ratio] => :browser
       alias html body
       alias current_window_handle window_handle
       alias go_back back

spec/features/driver_spec.rb

@@ -1,13 +1,14 @@
 # frozen_string_literal: true
 
-require "spec_helper"
 require "image_size"
 require "pdf/reader"
 require "chunky_png"
 
 module Capybara
   module Cuprite
     describe Driver do
+      let(:device_pixel_ratio) { @driver.device_pixel_ratio }
+
       include Spec::Support::ExternalBrowser
 
       around do |example|
@@ -24,11 +25,11 @@ def session_url(path)
       end
 
       it "supports a custom path" do
-        original_path = "#{CUPRITE_ROOT}/spec/support/chrome_path"
+        original_path = "#{PROJECT_ROOT}/spec/support/chrome_path"
         File.write(original_path, @driver.browser.process.path)
 
-        file = "#{CUPRITE_ROOT}/spec/support/custom_chrome_called"
-        path = "#{CUPRITE_ROOT}/spec/support/custom_chrome"
+        file = "#{PROJECT_ROOT}/spec/support/custom_chrome_called"
+        path = "#{PROJECT_ROOT}/spec/support/custom_chrome"
 
         driver = Driver.new(nil, browser_path: path)
         driver.browser
@@ -146,16 +147,15 @@ def session_url(path)
 
           create_screenshot file
           File.open(file, "rb") do |f|
-            expect(ImageSize.new(f.read).size).to eq(
-              @driver.evaluate_script("[window.innerWidth, window.innerHeight]")
-            )
+            expect(ImageSize.new(f.read).size).to eq(@driver.viewport_size.map { |s| s * @driver.device_pixel_ratio })
           end
 
           create_screenshot file, full: true
           File.open(file, "rb") do |f|
-            expect(ImageSize.new(f.read).size).to eq(
-              @driver.evaluate_script("[document.documentElement.scrollWidth, document.documentElement.scrollHeight]")
-            )
+            size = @driver.evaluate_script <<-JS
+              [document.documentElement.scrollWidth, document.documentElement.scrollHeight]
+            JS
+            expect(ImageSize.new(f.read).size).to eq(size.map { |s| s * device_pixel_ratio })
           end
         end
 
@@ -164,9 +164,7 @@ def session_url(path)
 
           create_screenshot file, full: true
           File.open(file, "rb") do |f|
-            expect(ImageSize.new(f.read).size).to eq(
-              @driver.evaluate_script("[window.innerWidth, window.innerHeight]")
-            )
+            expect(ImageSize.new(f.read).size).to eq(@driver.viewport_size.map { |s| s * @driver.device_pixel_ratio })
           end
         end
 
@@ -183,7 +181,7 @@ def session_url(path)
                 return [rect.width, rect.height];
               }();
             JS
-            expect(ImageSize.new(f.read).size).to eq(size)
+            expect(ImageSize.new(f.read).size).to eq(size.map { |s| s * @driver.device_pixel_ratio })
           end
         end
 
@@ -194,9 +192,10 @@ def session_url(path)
           create_screenshot file, full: true, selector: "#penultimate"
 
           File.open(file, "rb") do |f|
-            expect(ImageSize.new(f.read).size).to eq(
-              @driver.evaluate_script("[document.documentElement.scrollWidth, document.documentElement.scrollHeight]")
-            )
+            size = @driver.evaluate_script <<-JS
+              [document.documentElement.scrollWidth, document.documentElement.scrollHeight]
+            JS
+            expect(ImageSize.new(f.read).size).to eq(size.map { |s| s * device_pixel_ratio })
           end
         end
 
@@ -214,11 +213,11 @@ def session_url(path)
 
       describe "#save_screenshot" do
         let(:format) { :png }
-        let(:file) { "#{CUPRITE_ROOT}/spec/tmp/screenshot.#{format}" }
+        let(:file) { "#{PROJECT_ROOT}/spec/tmp/screenshot.#{format}" }
 
         after do
-          FileUtils.rm_f("#{CUPRITE_ROOT}/spec/tmp/screenshot.pdf")
-          FileUtils.rm_f("#{CUPRITE_ROOT}/spec/tmp/screenshot.png")
+          FileUtils.rm_f("#{PROJECT_ROOT}/spec/tmp/screenshot.pdf")
+          FileUtils.rm_f("#{PROJECT_ROOT}/spec/tmp/screenshot.png")
         end
 
         def create_screenshot(file, *args)
@@ -242,7 +241,7 @@ def create_screenshot(file, *args)
         end
 
         it "supports rendering the page to file without extension when format is specified" do
-          file = "#{CUPRITE_ROOT}/spec/tmp/screenshot"
+          file = "#{PROJECT_ROOT}/spec/tmp/screenshot"
           @session.visit("/")
 
           @driver.save_screenshot(file, format: "jpg")
@@ -253,19 +252,23 @@ def create_screenshot(file, *args)
         end
 
         it "supports rendering the page with different quality settings" do
-          file2 = "#{CUPRITE_ROOT}/spec/tmp/screenshot2.jpeg"
-          file3 = "#{CUPRITE_ROOT}/spec/tmp/screenshot3.jpeg"
-          FileUtils.rm_f([file2, file3])
+          file2 = "#{PROJECT_ROOT}/spec/tmp/screenshot2.jpeg"
+          file3 = "#{PROJECT_ROOT}/spec/tmp/screenshot3.jpeg"
+          file4 = "#{PROJECT_ROOT}/spec/tmp/screenshot4.#{format}"
+          FileUtils.rm_f([file2, file3, file4])
 
           begin
             @session.visit("/")
+
             @driver.save_screenshot(file, quality: 0) # ignored for png
             @driver.save_screenshot(file2) # defaults to a quality of 75
             @driver.save_screenshot(file3, quality: 100)
-            expect(File.size(file)).to be > File.size(file2) # png by defult is bigger
+            @driver.save_screenshot(file4, quality: 60) # ignored for png
+
+            expect(File.size(file)).to eq(File.size(file4))
             expect(File.size(file2)).to be < File.size(file3)
           ensure
-            FileUtils.rm_f([file2, file3])
+            FileUtils.rm_f([file2, file3, file4])
           end
         end
 
@@ -322,7 +325,7 @@ def create_screenshot(file, *args)
       end
 
       describe "#render_base64" do
-        let(:file) { "#{CUPRITE_ROOT}/spec/tmp/screenshot.#{format}" }
+        let(:file) { "#{PROJECT_ROOT}/spec/tmp/screenshot.#{format}" }
 
         def create_screenshot(file, *args)
           image = @driver.render_base64(format, *args)
@@ -644,7 +647,7 @@ def create_screenshot(file, *args)
           expect { @session.visit(url) }
             .to raise_error(
               Ferrum::StatusError,
-              %(Request to #{url} failed to reach server, check DNS and server status)
+              %r{Request to http://nope:\d+/ failed \(net::ERR_NAME_NOT_RESOLVED\)}
             )
         end
 
@@ -763,9 +766,9 @@ def create_screenshot(file, *args)
           @session.visit("/cuprite/with_js")
           responses = @driver.network_traffic.map(&:response)
           resources_size = {
-            %r{/cuprite/jquery.min.js$} => File.size("#{CUPRITE_ROOT}/spec/support/public/jquery-1.11.3.min.js"),
-            %r{/cuprite/jquery-ui.min.js$} => File.size("#{CUPRITE_ROOT}/spec/support/public/jquery-ui-1.11.4.min.js"),
-            %r{/cuprite/test.js$} => File.size("#{CUPRITE_ROOT}/spec/support/public/test.js")
+            %r{/cuprite/jquery.min.js$} => File.size("#{PROJECT_ROOT}/spec/support/public/jquery-1.11.3.min.js"),
+            %r{/cuprite/jquery-ui.min.js$} => File.size("#{PROJECT_ROOT}/spec/support/public/jquery-ui-1.11.4.min.js"),
+            %r{/cuprite/test.js$} => File.size("#{PROJECT_ROOT}/spec/support/public/test.js")
           }
 
           resources_size.each do |resource, size|

spec/features/session_spec.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "spec_helper"
-
 Capybara::SpecHelper.run_specs TestSessions::Cuprite, "Cuprite"
 
 describe Capybara::Session do

spec/spec_helper.rb

@@ -1,12 +1,13 @@
 # frozen_string_literal: true
 
-CUPRITE_ROOT = File.expand_path("..", __dir__)
-$LOAD_PATH.unshift("#{CUPRITE_ROOT}/lib")
+require "bundler/setup"
+require "rspec"
+
+PROJECT_ROOT = File.expand_path("..", __dir__)
+%w[/lib /spec].each { |p| $LOAD_PATH.unshift(p) }
 
 require "fileutils"
 require "shellwords"
-require "bundler/setup"
-require "rspec"
 
 require "capybara/spec/spec_helper"
 require "capybara/cuprite"
@@ -19,7 +20,7 @@
 puts `'#{Shellwords.escape(command.path)}' --version`
 puts ""
 
-Capybara.save_path = File.join(CUPRITE_ROOT, "spec", "tmp", "save_path")
+Capybara.save_path = File.join(PROJECT_ROOT, "spec", "tmp", "save_path")
 
 Capybara.register_driver(:cuprite) do |app|
   options = {}
@@ -131,7 +132,7 @@ def save_exception_log(browser, filename, line_number, timestamp)
   end
 
   def remove_temporary_folders
-    FileUtils.rm_rf(File.join(CUPRITE_ROOT, "spec", "tmp", "screenshots"))
+    FileUtils.rm_rf(File.join(PROJECT_ROOT, "spec", "tmp", "screenshots"))
     FileUtils.rm_rf(Capybara.save_path)
   end
 end