Class: Capybara::Selector::FilterSet

Inherits:
Object
  • Object
show all
Defined in:
lib/capybara/selector/filter_set.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, &block) ⇒ FilterSet


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# File 'lib/capybara/selector/filter_set.rb', line 10

def initialize(name, &block)
  @name = name
  @node_filters = {}
  @expression_filters = {}
  @descriptions = Hash.new { |hsh, key| hsh[key] = [] }
  instance_eval(&block)
end

Instance Attribute Details

#expression_filtersObject (readonly)

Returns the value of attribute expression_filters


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# File 'lib/capybara/selector/filter_set.rb', line 8

def expression_filters
  @expression_filters
end

#node_filtersObject (readonly)

Returns the value of attribute node_filters


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# File 'lib/capybara/selector/filter_set.rb', line 8

def node_filters
  @node_filters
end

Class Method Details

.[](name) ⇒ Object


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# File 'lib/capybara/selector/filter_set.rb', line 74

def [](name)
  all.fetch(name.to_sym) { |set_name| raise ArgumentError, "Unknown filter set (:#{set_name})" }
end

.add(name, &block) ⇒ Object


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# File 'lib/capybara/selector/filter_set.rb', line 78

def add(name, &block)
  all[name.to_sym] = FilterSet.new(name.to_sym, &block)
end

.allObject


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# File 'lib/capybara/selector/filter_set.rb', line 70

def all
  @filter_sets ||= {} # rubocop:disable Naming/MemoizedInstanceVariableName
end

.remove(name) ⇒ Object


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# File 'lib/capybara/selector/filter_set.rb', line 82

def remove(name)
  all.delete(name.to_sym)
end

Instance Method Details

#describe(what = nil, &block) ⇒ Object


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# File 'lib/capybara/selector/filter_set.rb', line 29

def describe(what = nil, &block)
  case what
  when nil
    undeclared_descriptions.push block
  when :node_filters
    node_filter_descriptions.push block
  when :expression_filters
    expression_filter_descriptions.push block
  else
    raise ArgumentError, 'Unknown description type'
  end
end

#description(node_filters: true, expression_filters: true, **options) ⇒ Object


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# File 'lib/capybara/selector/filter_set.rb', line 42

def description(node_filters: true, expression_filters: true, **options)
  opts = options_with_defaults(options)
  description = +''
  description << undeclared_descriptions.map { |desc| desc.call(opts).to_s }.join
  description << expression_filter_descriptions.map { |desc| desc.call(opts).to_s }.join if expression_filters
  description << node_filter_descriptions.map { |desc| desc.call(opts).to_s }.join if node_filters
  description
end

#descriptionsObject


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# File 'lib/capybara/selector/filter_set.rb', line 51

def descriptions
  warn 'DEPRECATED: FilterSet#descriptions is deprecated without replacement'
  [undeclared_descriptions, node_filter_descriptions, expression_filter_descriptions].flatten
end

#expression_filter(name, *types_and_options, &block) ⇒ Object


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# File 'lib/capybara/selector/filter_set.rb', line 25

def expression_filter(name, *types_and_options, &block)
  add_filter(name, Filters::ExpressionFilter, *types_and_options, &block)
end

#import(name, filters = nil) ⇒ Object


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# File 'lib/capybara/selector/filter_set.rb', line 56

def import(name, filters = nil)
  filter_selector = filters.nil? ? ->(*) { true } : ->(filter_name, _) { filters.include? filter_name }

  self.class[name].tap do |f_set|
    expression_filters.merge!(f_set.expression_filters.select(&filter_selector))
    node_filters.merge!(f_set.node_filters.select(&filter_selector))
    f_set.undeclared_descriptions.each { |desc| describe(&desc) }
    f_set.expression_filter_descriptions.each { |desc| describe(:expression_filters, &desc) }
    f_set.node_filter_descriptions.each { |desc| describe(:node_filters, &desc) }
  end
  self
end

#node_filter(names, *types_and_options, &block) ⇒ Object Also known as: filter


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# File 'lib/capybara/selector/filter_set.rb', line 18

def node_filter(names, *types_and_options, &block)
  Array(names).each do |name|
    add_filter(name, Filters::NodeFilter, *types_and_options, &block)
  end
end