Class: CsvConfig

Inherits:
JsonConfig show all
Defined in:
lib/resources/csv.rb

Overview

Parses a csv document Usage: describe csv(‘example.csv’) do

its('name') { should eq(['John', 'Alice']) }

end

This implementation was inspired by a blog post

See Also:

Instance Attribute Summary

Attributes inherited from JsonConfig

#params

Instance Method Summary collapse

Methods inherited from JsonConfig

#extract_value, #initialize, #method_missing

Constructor Details

This class inherits a constructor from JsonConfig

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class JsonConfig

Instance Method Details

#parse(content) ⇒ Object

override file load and parse hash from csv



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# File 'lib/resources/csv.rb', line 17

def parse(content)
  require 'csv'
  # convert empty field to nil
  CSV::Converters[:blank_to_nil] = lambda do |field|
    field && field.empty? ? nil : field
  end
  # implicit conversion of values
  csv = CSV.new(content, headers: true, converters: [:all, :blank_to_nil])
  # convert to hash
  csv.to_a.map(&:to_hash)
end

#to_s ⇒ Object 



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# File 'lib/resources/csv.rb', line 29

def to_s
  "Csv #{@path}"
end