61 lines
1.8 KiB
Ruby
61 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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require 'test_helper'
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class ZipFileSplitTest < MiniTest::Test
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TEST_ZIP = TestZipFile::TEST_ZIP2.clone
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TEST_ZIP.zip_name = 'large_zip_file.zip'
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EXTRACTED_FILENAME = 'test/data/generated/extEntrySplit'
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UNSPLITTED_FILENAME = 'test/data/generated/unsplitted.zip'
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ENTRY_TO_EXTRACT = TEST_ZIP.entry_names.first
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def setup
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FileUtils.cp(TestZipFile::TEST_ZIP2.zip_name, TEST_ZIP.zip_name)
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end
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def teardown
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File.delete(TEST_ZIP.zip_name)
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File.delete(UNSPLITTED_FILENAME) if File.exist?(UNSPLITTED_FILENAME)
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Dir["#{TEST_ZIP.zip_name}.*"].each do |zip_file_name|
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File.delete(zip_file_name) if File.exist?(zip_file_name)
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end
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end
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def test_split_method_respond
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assert_respond_to ::Zip::File, :split, 'Does not have split class method'
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end
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def test_split
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result = ::Zip::File.split(TEST_ZIP.zip_name, 65_536, false)
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return if result.nil?
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Dir["#{TEST_ZIP.zip_name}.*"].sort.each_with_index do |zip_file_name, index|
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File.open(zip_file_name, 'rb') do |zip_file|
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zip_file.read([::Zip::SPLIT_FILE_SIGNATURE].pack('V').size) if index.zero?
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File.open(UNSPLITTED_FILENAME, 'ab') do |file|
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file << zip_file.read
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end
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end
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end
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::Zip::File.open(UNSPLITTED_FILENAME) do |zf|
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zf.extract(ENTRY_TO_EXTRACT, EXTRACTED_FILENAME)
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assert(File.exist?(EXTRACTED_FILENAME))
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AssertEntry.assert_contents(EXTRACTED_FILENAME,
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zf.get_input_stream(ENTRY_TO_EXTRACT, &:read))
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File.unlink(EXTRACTED_FILENAME)
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entry = zf.get_entry(ENTRY_TO_EXTRACT)
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entry.extract(EXTRACTED_FILENAME)
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assert(File.exist?(EXTRACTED_FILENAME))
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AssertEntry.assert_contents(EXTRACTED_FILENAME,
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entry.get_input_stream(&:read))
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end
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end
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end
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