diff options
Diffstat (limited to 'test/csv/test_data_converters.rb')
| -rwxr-xr-x | test/csv/test_data_converters.rb | 242 |
1 files changed, 3 insertions, 239 deletions
diff --git a/test/csv/test_data_converters.rb b/test/csv/test_data_converters.rb index 8b3163da18..1620e077be 100755 --- a/test/csv/test_data_converters.rb +++ b/test/csv/test_data_converters.rb @@ -1,23 +1,13 @@ -#!/usr/bin/env ruby -w -# encoding: UTF-8 +# -*- coding: utf-8 -*- # frozen_string_literal: false -# tc_data_converters.rb -# -# Created by James Edward Gray II on 2005-10-31. +require_relative "helper" -require_relative "base" - -class TestCSV::DataConverters < TestCSV +class TestCSVDataConverters < Test::Unit::TestCase extend DifferentOFS def setup super - @data = "Numbers,:integer,1,:float,3.015" - @parser = CSV.new(@data) - - @custom = lambda { |field| field =~ /\A:(\S.*?)\s*\Z/ ? $1.to_sym : field } - @win_safe_time_str = Time.now.strftime("%a %b %d %H:%M:%S %Y") end @@ -113,230 +103,4 @@ class TestCSV::DataConverters < TestCSV assert_equal(datetime, CSV::Converters[:date_time][iso8601_string]) end - - def test_convert_with_builtin_integer - # setup parser... - assert_respond_to(@parser, :convert) - assert_nothing_raised(Exception) { @parser.convert(:integer) } - - # and use - assert_equal(["Numbers", ":integer", 1, ":float", "3.015"], @parser.shift) - end - - def test_convert_with_builtin_float - # setup parser... - assert_respond_to(@parser, :convert) - assert_nothing_raised(Exception) { @parser.convert(:float) } - - # and use - assert_equal(["Numbers", ":integer", 1.0, ":float", 3.015], @parser.shift) - end - - def test_convert_order_float_integer - # floats first, then integers... - assert_nothing_raised(Exception) do - @parser.convert(:float) - @parser.convert(:integer) - end - - # gets us nothing but floats - assert_equal( [String, String, Float, String, Float], - @parser.shift.map { |field| field.class } ) - end - - def test_convert_order_integer_float - # integers have precendance... - assert_nothing_raised(Exception) do - @parser.convert(:integer) - @parser.convert(:float) - end - - # gives us proper number conversion - assert_equal( [String, String, 0.class, String, Float], - @parser.shift.map { |field| field.class } ) - end - - def test_builtin_numeric_combo_converter - # setup parser... - assert_nothing_raised(Exception) { @parser.convert(:numeric) } - - # and use - assert_equal( [String, String, 0.class, String, Float], - @parser.shift.map { |field| field.class } ) - end - - def test_builtin_all_nested_combo_converter - # setup parser... - @data << ",#{@win_safe_time_str}" # add a DateTime field - @parser = CSV.new(@data) # reset parser - assert_nothing_raised(Exception) { @parser.convert(:all) } - - # and use - assert_equal( [String, String, 0.class, String, Float, DateTime], - @parser.shift.map { |field| field.class } ) - end - - def test_convert_with_custom_code - # define custom converter... - assert_nothing_raised(Exception) do - @parser.convert { |field| field =~ /\A:(\S.*?)\s*\Z/ ? $1.to_sym : field } - end - - # and use - assert_equal(["Numbers", :integer, "1", :float, "3.015"], @parser.shift) - end - - def test_convert_with_custom_code_mix - # mix built-in and custom... - assert_nothing_raised(Exception) { @parser.convert(:numeric) } - assert_nothing_raised(Exception) { @parser.convert(&@custom) } - - # and use - assert_equal(["Numbers", :integer, 1, :float, 3.015], @parser.shift) - end - - def test_convert_with_custom_code_using_field_info - # define custom converter that uses field information... - assert_nothing_raised(Exception) do - @parser.convert do |field, info| - assert_equal(1, info.line) - info.index == 4 ? Float(field).floor : field - end - end - - # and use - assert_equal(["Numbers", ":integer", "1", ":float", 3], @parser.shift) - end - - def test_convert_with_custom_code_using_field_info_header - @parser = CSV.new(@data, headers: %w{one two three four five}) - - # define custom converter that uses field header information... - assert_nothing_raised(Exception) do - @parser.convert do |field, info| - info.header == "three" ? Integer(field) * 100 : field - end - end - - # and use - assert_equal( ["Numbers", ":integer", 100, ":float", "3.015"], - @parser.shift.fields ) - end - - def test_custom_converter_with_blank_field - converter = lambda { |field| field.nil? } - row = nil - assert_nothing_raised(Exception) do - row = CSV.parse_line('nil,', converters: converter) - end - assert_equal([false, true], row); - end - - def test_shortcut_interface - assert_equal( ["Numbers", ":integer", 1, ":float", 3.015], - CSV.parse_line(@data, converters: :numeric) ) - - assert_equal( ["Numbers", ":integer", 1, ":float", 3.015], - CSV.parse_line(@data, converters: [:integer, :float]) ) - - assert_equal( ["Numbers", :integer, 1, :float, 3.015], - CSV.parse_line(@data, converters: [:numeric, @custom]) ) - end - - def test_unconverted_fields_number - row = CSV.parse_line(@data, - converters: [:numeric, @custom], - unconverted_fields: true) - assert_equal([ - ["Numbers", :integer, 1, :float, 3.015], - ["Numbers", ":integer", "1", ":float", "3.015"], - ], - [ - row, - row.unconverted_fields, - ]) - end - - def test_unconverted_fields_empty_line - row = CSV.parse_line("\n", - converters: [:numeric, @custom], - unconverted_fields: true) - assert_equal([ - [], - [], - ], - [ - row, - row.unconverted_fields, - ]) - end - - def test_unconverted_fields - data = <<-CSV -first,second,third -1,2,3 - CSV - row = nil - assert_nothing_raised(Exception) do - row = CSV.parse_line( data, - converters: :numeric, - unconverted_fields: true, - headers: :first_row ) - end - assert_not_nil(row) - assert_equal([["first", 1], ["second", 2], ["third", 3]], row.to_a) - assert_respond_to(row, :unconverted_fields) - assert_equal(%w{1 2 3}, row.unconverted_fields) - - assert_nothing_raised(Exception) do - row = CSV.parse_line( data, - converters: :numeric, - unconverted_fields: true, - headers: :first_row, - return_headers: true ) - end - assert_not_nil(row) - assert_equal( [%w{first first}, %w{second second}, %w{third third}], - row.to_a ) - assert_respond_to(row, :unconverted_fields) - assert_equal(%w{first second third}, row.unconverted_fields) - - assert_nothing_raised(Exception) do - row = CSV.parse_line( data, - converters: :numeric, - unconverted_fields: true, - headers: :first_row, - return_headers: true, - header_converters: :symbol ) - end - assert_not_nil(row) - assert_equal( [[:first, "first"], [:second, "second"], [:third, "third"]], - row.to_a ) - assert_respond_to(row, :unconverted_fields) - assert_equal(%w{first second third}, row.unconverted_fields) - - assert_nothing_raised(Exception) do - row = CSV.parse_line( data, - converters: :numeric, - unconverted_fields: true, - headers: %w{my new headers}, - return_headers: true, - header_converters: :symbol ) - end - assert_not_nil(row) - assert_equal( [[:my, "my"], [:new, "new"], [:headers, "headers"]], - row.to_a ) - assert_respond_to(row, :unconverted_fields) - assert_equal(Array.new, row.unconverted_fields) - end - - def test_nil_value - assert_equal(["nil", "", "a"], - CSV.parse_line(',"",a', nil_value: "nil")) - end - - def test_empty_value - assert_equal([nil, "empty", "a"], - CSV.parse_line(',"",a', empty_value: "empty")) - end end |