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# frozen_string_literal: true
require_relative 'test_helper'
require_relative 'helpers/assert_entry'
require_relative 'helpers/common_zipfile_fixtures'
class ZipCaseSensitivityTest < Minitest::Test
include CommonZipFileFixture
SRC_FILES = [
['test/data/file1.txt', 'testfile.rb'],
['test/data/file2.txt', 'testFILE.rb']
].freeze
def teardown
::Zip.reset!
end
# Ensure that everything functions normally when +case_insensitive_match = false+
def test_add_case_sensitive
::Zip.case_insensitive_match = false
SRC_FILES.each { |(fn, _en)| assert(::File.exist?(fn)) }
zf = ::Zip::File.new(EMPTY_FILENAME, create: true)
SRC_FILES.each { |fn, en| zf.add(en, fn) }
zf.close
zf_read = ::Zip::File.new(EMPTY_FILENAME)
assert_equal(SRC_FILES.size, zf_read.entries.length)
SRC_FILES.each_with_index do |a, i|
assert_equal(a.last, zf_read.entries[i].name)
AssertEntry.assert_contents(a.first,
zf_read.get_input_stream(a.last, &:read))
end
end
# Ensure that names are treated case insensitively when adding files and +case_insensitive_match = false+
def test_add_case_insensitive
::Zip.case_insensitive_match = true
SRC_FILES.each { |(fn, _en)| assert(::File.exist?(fn)) }
zf = ::Zip::File.new(EMPTY_FILENAME, create: true)
error = assert_raises Zip::EntryExistsError do
SRC_FILES.each { |fn, en| zf.add(en, fn) }
end
assert_match(/'add'/, error.message)
end
# Ensure that names are treated case insensitively when reading files and +case_insensitive_match = true+
def test_add_case_sensitive_read_case_insensitive
::Zip.case_insensitive_match = false
SRC_FILES.each { |(fn, _en)| assert(::File.exist?(fn)) }
zf = ::Zip::File.new(EMPTY_FILENAME, create: true)
SRC_FILES.each { |fn, en| zf.add(en, fn) }
zf.close
::Zip.case_insensitive_match = true
zf_read = ::Zip::File.new(EMPTY_FILENAME)
assert_equal(SRC_FILES.collect { |_fn, en| en.downcase }.uniq.size, zf_read.entries.length)
assert_equal(SRC_FILES.last.last.downcase, zf_read.entries.first.name.downcase)
AssertEntry.assert_contents(
SRC_FILES.last.first, zf_read.get_input_stream(SRC_FILES.last.last, &:read)
)
end
private
def assert_contains(zip_file, entry_name, filename = entry_name)
refute_nil(
zip_file.entries.detect { |e| e.name == entry_name },
"entry #{entry_name} not in #{zip_file.entries.join(', ')} in zip file #{zip_file}"
)
assert_entry_contents(zip_file, entry_name, filename) if File.exist?(filename)
end
end
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