111 lines
2.9 KiB
Ruby
111 lines
2.9 KiB
Ruby
# -*- coding: utf-8 -*-
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# frozen_string_literal: false
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require_relative "../helper"
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class TestCSVParseConvert < Test::Unit::TestCase
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extend DifferentOFS
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def setup
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super
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@data = "Numbers,:integer,1,:float,3.015"
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@parser = CSV.new(@data)
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@custom = lambda {|field| /\A:(\S.*?)\s*\Z/ =~ field ? $1.to_sym : field}
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@time = Time.utc(2018, 12, 30, 6, 41, 29)
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@windows_safe_time_data = @time.strftime("%a %b %d %H:%M:%S %Y")
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end
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def test_integer
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@parser.convert(:integer)
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assert_equal(["Numbers", ":integer", 1, ":float", "3.015"],
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@parser.shift)
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end
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def test_float
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@parser.convert(:float)
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assert_equal(["Numbers", ":integer", 1.0, ":float", 3.015],
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@parser.shift)
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end
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def test_float_integer
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@parser.convert(:float)
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@parser.convert(:integer)
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assert_equal(["Numbers", ":integer", 1.0, ":float", 3.015],
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@parser.shift)
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end
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def test_integer_float
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@parser.convert(:integer)
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@parser.convert(:float)
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assert_equal(["Numbers", ":integer", 1, ":float", 3.015],
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@parser.shift)
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end
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def test_numberic
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@parser.convert(:numeric)
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assert_equal(["Numbers", ":integer", 1, ":float", 3.015],
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@parser.shift)
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end
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def test_all
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@data << ",#{@windows_safe_time_data}"
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@parser = CSV.new(@data)
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@parser.convert(:all)
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assert_equal(["Numbers", ":integer", 1, ":float", 3.015, @time.to_datetime],
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@parser.shift)
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end
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def test_custom
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@parser.convert do |field|
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/\A:(\S.*?)\s*\Z/ =~ field ? $1.to_sym : field
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end
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assert_equal(["Numbers", :integer, "1", :float, "3.015"],
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@parser.shift)
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end
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def test_builtin_custom
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@parser.convert(:numeric)
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@parser.convert(&@custom)
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assert_equal(["Numbers", :integer, 1, :float, 3.015],
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@parser.shift)
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end
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def test_custom_field_info_line
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@parser.convert do |field, info|
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assert_equal(1, info.line)
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info.index == 4 ? Float(field).floor : field
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end
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assert_equal(["Numbers", ":integer", "1", ":float", 3],
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@parser.shift)
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end
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def test_custom_field_info_header
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headers = ["one", "two", "three", "four", "five"]
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@parser = CSV.new(@data, headers: headers)
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@parser.convert do |field, info|
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info.header == "three" ? Integer(field) * 100 : field
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end
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assert_equal(CSV::Row.new(headers,
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["Numbers", ":integer", 100, ":float", "3.015"]),
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@parser.shift)
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end
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def test_custom_blank_field
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converter = lambda {|field| field.nil?}
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row = CSV.parse_line('nil,', converters: converter)
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assert_equal([false, true], row)
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end
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def test_nil_value
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assert_equal(["nil", "", "a"],
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CSV.parse_line(',"",a', nil_value: "nil"))
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end
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def test_empty_value
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assert_equal([nil, "empty", "a"],
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CSV.parse_line(',"",a', empty_value: "empty"))
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end
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end
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