Class: RSpec::Core::ExampleStatusDumper Private

Do not use. This class is for internal use only.

Relationships & Source Files
Inherits:	Object
Defined in:	rspec-core/lib/rspec/core/example_status_persister.rb

Overview

Dumps a list of hashes in a pretty, human readable format for later parsing. The hashes are expected to have symbol keys and string values, and each hash should have the same set of keys.

Class Method Summary

.dump(examples) Internal use only
.new(examples) ⇒ ExampleStatusDumper constructor Internal use only

Instance Method Summary

#dump Internal use only
#column_widths private Internal use only
#formatted_header_rows private Internal use only
#formatted_row_from(row_values) private Internal use only
#formatted_value_rows private Internal use only
#headers private Internal use only
#rows private Internal use only

Class Method Details

.dump(examples)

[ GitHub ]

# File 'rspec-core/lib/rspec/core/example_status_persister.rb', line 144


def self.dump(examples)
  new(examples).dump
end

Instance Method Details

#column_widths (private)

[ GitHub ]

# File 'rspec-core/lib/rspec/core/example_status_persister.rb', line 188


def column_widths
  @column_widths ||= begin
    value_sets = rows.transpose

    headers.each_with_index.map do |header, index|
      values = value_sets[index] << header.to_s
      values.map(&:length).max
    end
  end
end

#dump

[ GitHub ]

# File 'rspec-core/lib/rspec/core/example_status_persister.rb', line 152


def dump
  return nil if @examples.empty?
  (formatted_header_rows + formatted_value_rows).join("\n") << "\n"
end

#formatted_header_rows (private)

[ GitHub ]

# File 'rspec-core/lib/rspec/core/example_status_persister.rb', line 159


def formatted_header_rows
  @formatted_header_rows ||= begin
    dividers = column_widths.map { |w| "-" * w }
    [formatted_row_from(headers.map(&:to_s)), formatted_row_from(dividers)]
  end
end

#formatted_row_from(row_values) (private)

[ GitHub ]

# File 'rspec-core/lib/rspec/core/example_status_persister.rb', line 176


def formatted_row_from(row_values)
  padded_values = row_values.each_with_index.map do |value, index|
    value.ljust(column_widths[index])
  end

  padded_values.join(" | ") << " |"
end

#formatted_value_rows (private)

[ GitHub ]

# File 'rspec-core/lib/rspec/core/example_status_persister.rb', line 166


def formatted_value_rows
  @formatted_value_rows ||= rows.map do |row|
    formatted_row_from(row)
  end
end

#headers (private)

[ GitHub ]

# File 'rspec-core/lib/rspec/core/example_status_persister.rb', line 184


def headers
  @headers ||= @examples.first.keys
end

#rows (private)

[ GitHub ]

# File 'rspec-core/lib/rspec/core/example_status_persister.rb', line 172


def rows
  @rows ||= @examples.map { |ex| ex.values_at(*headers) }
end