Class: CypressViewportUpdater::CypressConfigJsFile

Inherits:
ExistingGithubFile show all
Defined in:
app/sidekiq/cypress_viewport_updater/cypress_config_js_file.rb

Constant Summary collapse

VIEWPORT_TYPES = 
{
  vaTopMobileViewports: 'mobile',
  vaTopTabletViewports: 'tablet',
  vaTopDesktopViewports: 'desktop'
}.freeze
VIEWPORT_PROPS = 
%w[
  rank:
  devicesWithViewport:
  percentTraffic:
  percentTrafficPeriod:
  viewportPreset:
  width:
  height:
].freeze
WRAP_VALUE_IN_QUOTES = 
%w[list: devicesWithViewport: percentTraffic: percentTrafficPeriod: viewportPreset:].freeze

Instance Attribute Summary

Attributes inherited from ExistingGithubFile

#github_path, #name, #raw_content, #sha, #updated_content

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CypressConfigJsFile

Returns a new instance of CypressConfigJsFile.



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# File 'app/sidekiq/cypress_viewport_updater/cypress_config_js_file.rb', line 21

def initialize
  super(github_path: 'config/cypress.config.js', name: 'cypress.config.js')
end

Instance Method Details

#line_excludes_traffic(lines, idx) ⇒ Object (private) 



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# File 'app/sidekiq/cypress_viewport_updater/cypress_config_js_file.rb', line 81

def line_excludes_traffic(lines, idx)
  lines[idx + 1].exclude?('percentTraffic:')
end

#process_lines(lines, viewports) ⇒ Object (private) 



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# File 'app/sidekiq/cypress_viewport_updater/cypress_config_js_file.rb', line 33

def process_lines(lines, viewports)
  viewport_type, viewport_idx = nil
  skip_next_line = false

  lines.each_with_object([]).with_index do |(line, new_lines), idx|
    next if skip_next_line.tap { skip_next_line = false }

    if (type = VIEWPORT_TYPES.keys.select { |t| line.include?(t.to_s) }.first)
      viewport_type = VIEWPORT_TYPES[type]
      viewport_idx = 0
    end

    new_line = if line.include?('viewportWidth:')
                 rewrite_line(line:, new_value: viewports.desktop[0].width, prop: 'viewportWidth')
               elsif line.include?('viewportHeight:')
                 rewrite_line(line:, new_value: viewports.desktop[0].height, prop: 'viewportHeight')
               elsif (prop = VIEWPORT_PROPS.select { |p| line.include?(p.to_s) }.first)
                 viewport_idx += 1 if prop == 'height:'
                 skip_next_line = true if prop_with_viewport(prop) && line_excludes_traffic(lines, idx)
                 viewport_prop_new_line(viewports, line, prop, viewport_type, viewport_idx)
               end
    new_lines.push(new_line.nil? ? line : new_line)
  end.flatten.join("\n")
end

#prop_with_viewport(prop) ⇒ Object (private) 



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# File 'app/sidekiq/cypress_viewport_updater/cypress_config_js_file.rb', line 77

def prop_with_viewport(prop)
  prop == 'devicesWithViewport:'
end

#rewrite_line(line:, new_value:, prop:) ⇒ Object (private) 



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# File 'app/sidekiq/cypress_viewport_updater/cypress_config_js_file.rb', line 64

def rewrite_line(line:, new_value:, prop:)
  line_prefix = line.split(':')[0]
  wrapped_value = WRAP_VALUE_IN_QUOTES.include?(prop) ? "'#{new_value}'" : new_value.to_s
  new_line = "#{line_prefix}: #{wrapped_value},"

  return new_line if new_line.length <= 80

  [
    "#{line_prefix}:",
    "#{line_prefix.match(/^\s+/)[0]}  #{wrapped_value},"
  ]
end

#update(viewports:) ⇒ Object 



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# File 'app/sidekiq/cypress_viewport_updater/cypress_config_js_file.rb', line 25

def update(viewports:)
  lines = raw_content.split("\n")
  self.updated_content = "#{process_lines(lines, viewports)}\n"
  self
end

#viewport_prop_new_line(viewports, line, prop, viewport_type, viewport_idx) ⇒ Object (private) 



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# File 'app/sidekiq/cypress_viewport_updater/cypress_config_js_file.rb', line 58

def viewport_prop_new_line(viewports, line, prop, viewport_type, viewport_idx)
  viewport_type_index = prop == 'height:' ? viewport_idx - 1 : viewport_idx
  new_value = viewports.send(viewport_type)[viewport_type_index].send(prop.chomp(':'))
  rewrite_line(line:, new_value:, prop:)
end