Class: CukeModeler::Gherkin4Adapter

Inherits:
Object
  • Object
show all
Defined in:
lib/cuke_modeler/adapters/gherkin_4_adapter.rb

Overview

An adapter that can convert the output of version 4.x and 5.x of the gherkin gem into input that is consumable by this gem.

Instance Method Summary collapse

Instance Method Details

#adapt(parsed_ast) ⇒ Object

Adapts the given AST into the shape that this gem expects



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 8

def adapt(parsed_ast)
  # Saving off the original data
  parsed_ast['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_ast))

  # Removing parsed data for child elements in order to avoid duplicating data
  parsed_ast['cuke_modeler_parsing_data'][:feature] = nil
  parsed_ast['cuke_modeler_parsing_data'][:comments] = nil

  # Comments are stored on the feature file in gherkin 4.x
  parsed_ast['comments'] = []
  parsed_ast[:comments].each do |comment|
    adapt_comment!(comment)
  end
  parsed_ast['comments'].concat(parsed_ast.delete(:comments))

  adapt_feature!(parsed_ast[:feature]) if parsed_ast[:feature]
  parsed_ast['feature'] = parsed_ast.delete(:feature)

  [parsed_ast]
end

#adapt_background!(parsed_background) ⇒ Object

Adapts the AST sub-tree that is rooted at the given background node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 55

def adapt_background!(parsed_background)
  # Saving off the original data
  parsed_background['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_background))

  # Removing parsed data for child elements in order to avoid duplicating data
  parsed_background['cuke_modeler_parsing_data'][:steps] = nil

  parsed_background['type'] = parsed_background.delete(:type).to_s
  parsed_background['keyword'] = parsed_background.delete(:keyword).to_s
  parsed_background['name'] = parsed_background.delete(:name)
  parsed_background['description'] = parsed_background.delete(:description) || ''
  parsed_background['line'] = parsed_background.delete(:location)[:line]

  parsed_background['steps'] = []
  parsed_background[:steps].each do |step|
    adapt_step!(step)
  end
  parsed_background['steps'].concat(parsed_background.delete(:steps))
end

#adapt_comment!(parsed_comment) ⇒ Object

Adapts the AST sub-tree that is rooted at the given comment node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 176

def adapt_comment!(parsed_comment)
  # Saving off the original data
  parsed_comment['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_comment))

  parsed_comment['text'] = parsed_comment.delete(:text)
  parsed_comment['line'] = parsed_comment.delete(:location)[:line]
end

#adapt_doc_string!(parsed_doc_string) ⇒ Object

Adapts the AST sub-tree that is rooted at the given doc string node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 214

def adapt_doc_string!(parsed_doc_string)
  # Saving off the original data
  parsed_doc_string['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_doc_string))

  parsed_doc_string['value'] = parsed_doc_string.delete(:content)
  parsed_doc_string['content_type'] = parsed_doc_string.delete(:contentType)
  parsed_doc_string['line'] = parsed_doc_string.delete(:location)[:line]
end

#adapt_example!(parsed_example) ⇒ Object

Adapts the AST sub-tree that is rooted at the given example node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 129

def adapt_example!(parsed_example)
  # Saving off the original data
  parsed_example['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_example))

  # Removing parsed data for child elements in order to avoid duplicating data
  parsed_example['cuke_modeler_parsing_data'][:tags] = nil
  parsed_example['cuke_modeler_parsing_data'][:tableHeader] = nil
  parsed_example['cuke_modeler_parsing_data'][:tableBody] = nil

  parsed_example['keyword'] = parsed_example.delete(:keyword)
  parsed_example['name'] = parsed_example.delete(:name)
  parsed_example['line'] = parsed_example.delete(:location)[:line]
  parsed_example['description'] = parsed_example.delete(:description) || ''

  parsed_example['rows'] = []

  if parsed_example[:tableHeader]
    adapt_table_row!(parsed_example[:tableHeader])
    parsed_example['rows'] << parsed_example.delete(:tableHeader)
  end

  if parsed_example[:tableBody]

    parsed_example[:tableBody].each do |row|
      adapt_table_row!(row)
    end
    parsed_example['rows'].concat(parsed_example.delete(:tableBody))
  end


  parsed_example['tags'] = []
  parsed_example[:tags].each do |tag|
    adapt_tag!(tag)
  end
  parsed_example['tags'].concat(parsed_example.delete(:tags))
end

#adapt_feature!(parsed_feature) ⇒ Object

Adapts the AST sub-tree that is rooted at the given feature node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 30

def adapt_feature!(parsed_feature)
  # Saving off the original data
  parsed_feature['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_feature))

  # Removing parsed data for child elements in order to avoid duplicating data
  parsed_feature['cuke_modeler_parsing_data'][:tags] = nil
  parsed_feature['cuke_modeler_parsing_data'][:children] = nil

  parsed_feature['keyword'] = parsed_feature.delete(:keyword)
  parsed_feature['name'] = parsed_feature.delete(:name)
  parsed_feature['description'] = parsed_feature.delete(:description) || ''
  parsed_feature['line'] = parsed_feature.delete(:location)[:line]

  parsed_feature['elements'] = []
  adapt_child_elements!(parsed_feature[:children])
  parsed_feature['elements'].concat(parsed_feature.delete(:children))

  parsed_feature['tags'] = []
  parsed_feature[:tags].each do |tag|
    adapt_tag!(tag)
  end
  parsed_feature['tags'].concat(parsed_feature.delete(:tags))
end

#adapt_outline!(parsed_test) ⇒ Object

Adapts the AST sub-tree that is rooted at the given outline node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 99

def adapt_outline!(parsed_test)
  # Removing parsed data for child elements in order to avoid duplicating data
  parsed_test['cuke_modeler_parsing_data'][:tags] = nil
  parsed_test['cuke_modeler_parsing_data'][:steps] = nil
  parsed_test['cuke_modeler_parsing_data'][:examples] = nil

  parsed_test['name'] = parsed_test.delete(:name)
  parsed_test['description'] = parsed_test.delete(:description) || ''
  parsed_test['line'] = parsed_test.delete(:location)[:line]

  parsed_test['tags'] = []
  parsed_test[:tags].each do |tag|
    adapt_tag!(tag)
  end
  parsed_test['tags'].concat(parsed_test.delete(:tags))

  parsed_test['steps'] = []
  parsed_test[:steps].each do |step|
    adapt_step!(step)
  end
  parsed_test['steps'].concat(parsed_test.delete(:steps))

  parsed_test['examples'] = []
  parsed_test[:examples].each do |step|
    adapt_example!(step)
  end
  parsed_test['examples'].concat(parsed_test.delete(:examples))
end

#adapt_scenario!(parsed_test) ⇒ Object

Adapts the AST sub-tree that is rooted at the given scenario node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 76

def adapt_scenario!(parsed_test)
  # Removing parsed data for child elements in order to avoid duplicating data
  parsed_test['cuke_modeler_parsing_data'][:tags] = nil
  parsed_test['cuke_modeler_parsing_data'][:steps] = nil

  parsed_test['name'] = parsed_test.delete(:name)
  parsed_test['description'] = parsed_test.delete(:description) || ''
  parsed_test['line'] = parsed_test.delete(:location)[:line]

  parsed_test['tags'] = []
  parsed_test[:tags].each do |tag|
    adapt_tag!(tag)
  end
  parsed_test['tags'].concat(parsed_test.delete(:tags))

  parsed_test['steps'] = []
  parsed_test[:steps].each do |step|
    adapt_step!(step)
  end
  parsed_test['steps'].concat(parsed_test.delete(:steps))
end

#adapt_step!(parsed_step) ⇒ Object

Adapts the AST sub-tree that is rooted at the given step node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 185

def adapt_step!(parsed_step)
  # Saving off the original data
  parsed_step['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_step))

  # Removing parsed data for child elements in order to avoid duplicating data
  parsed_step['cuke_modeler_parsing_data'][:argument] = nil

  parsed_step['keyword'] = parsed_step.delete(:keyword)
  parsed_step['name'] = parsed_step.delete(:text)
  parsed_step['line'] = parsed_step.delete(:location)[:line]


  step_argument = parsed_step[:argument]

  if step_argument
    case step_argument[:type]
      when :DocString
        adapt_doc_string!(step_argument)
        parsed_step['doc_string'] = parsed_step.delete(:argument)
      when :DataTable
        adapt_step_table!(step_argument)
        parsed_step['table'] = parsed_step.delete(:argument)
      else
        raise(ArgumentError, "Unknown step argument type: #{step_argument[:type]}")
    end
  end
end

#adapt_step_table!(parsed_step_table) ⇒ Object

Adapts the AST sub-tree that is rooted at the given table node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 224

def adapt_step_table!(parsed_step_table)
  # Saving off the original data
  parsed_step_table['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_step_table))

  # Removing parsed data for child elements in order to avoid duplicating data
  parsed_step_table['cuke_modeler_parsing_data'][:rows] = nil

  parsed_step_table['rows'] = []
  parsed_step_table[:rows].each do |row|
    adapt_table_row!(row)
  end
  parsed_step_table['rows'].concat(parsed_step_table.delete(:rows))
  parsed_step_table['line'] = parsed_step_table.delete(:location)[:line]
end

#adapt_table_cell!(parsed_cell) ⇒ Object

Adapts the AST sub-tree that is rooted at the given cell node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 258

def adapt_table_cell!(parsed_cell)
  # Saving off the original data
  parsed_cell['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_cell))

  parsed_cell['value'] = parsed_cell.delete(:value)
  parsed_cell['line'] = parsed_cell.delete(:location)[:line]
end

#adapt_table_row!(parsed_table_row) ⇒ Object

Adapts the AST sub-tree that is rooted at the given row node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 240

def adapt_table_row!(parsed_table_row)
  # Saving off the original data
  parsed_table_row['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_table_row))

  # Removing parsed data for child elements in order to avoid duplicating data which the child elements will themselves include
  parsed_table_row['cuke_modeler_parsing_data'][:cells] = nil


  parsed_table_row['line'] = parsed_table_row.delete(:location)[:line]

  parsed_table_row['cells'] = []
  parsed_table_row[:cells].each do |row|
    adapt_table_cell!(row)
  end
  parsed_table_row['cells'].concat(parsed_table_row.delete(:cells))
end

#adapt_tag!(parsed_tag) ⇒ Object

Adapts the AST sub-tree that is rooted at the given tag node.



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# File 'lib/cuke_modeler/adapters/gherkin_4_adapter.rb', line 167

def adapt_tag!(parsed_tag)
  # Saving off the original data
  parsed_tag['cuke_modeler_parsing_data'] = Marshal::load(Marshal.dump(parsed_tag))

  parsed_tag['name'] = parsed_tag.delete(:name)
  parsed_tag['line'] = parsed_tag.delete(:location)[:line]
end