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Contents
# encoding: utf-8
require 'spec_helper'
require 'tbpgr_utils'
describe File do
context :insert_bom do
INSERT_BOM_TMP = 'insert_bom_tmp'
FILE_CONTENTS = <<-EOS
タイトル1,タイトル2,タイトル3
行1_1,行1_2,行1_3
行2_1,行2_2,行2_3
EOS
cases = [
{
case_no: 1,
case_title: 'valid case',
input: 'input',
output: 'output',
src: FILE_CONTENTS,
expected: [0xEF, 0xBB, 0xBF],
},
{
case_no: 2,
case_title: 'if no output-file, then write to input-file case',
input: 'input',
output: nil,
src: FILE_CONTENTS,
expected: [0xEF, 0xBB, 0xBF],
},
]
cases.each do |c|
it "|case_no=#{c[:case_no]}|case_title=#{c[:case_title]}" do
begin
case_before c
# -- given --
# nothing
# -- when --
File.insert_bom c[:input], c[:output]
# -- then --
c[:output] = c[:input] if c[:output].nil?
actual = File.read(c[:output])
base_bytes = []
actual.bytes.each_with_index do |v, index|
if index < 3
expect(v).to eq(c[:expected][index])
else
base_bytes << v
end
end
expect(base_bytes).to eq(c[:src].bytes.to_a)
ensure
case_after c
end
end
def case_before(c)
# implement each case before
Dir.mkdir(INSERT_BOM_TMP) unless File.exists?(INSERT_BOM_TMP)
Dir.chdir(INSERT_BOM_TMP)
File.open(c[:input], 'w:UTF-8') { |f|f.print c[:src] }
end
def case_after(c)
# implement each case after
Dir.chdir('../')
return unless File.exists? INSERT_BOM_TMP
FileUtils.rm_rf("./#{INSERT_BOM_TMP}")
end
end
end
end
Version data entries
76 entries across 76 versions & 1 rubygems