101 lines
4.6 KiB
Ruby
101 lines
4.6 KiB
Ruby
require 'test_helper'
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class ZipCentralDirectoryTest < MiniTest::Unit::TestCase
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def test_read_from_stream
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::File.open(TestZipFile::TEST_ZIP2.zip_name, "rb") {
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|zipFile|
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cdir = ::Zip::CentralDirectory.read_from_stream(zipFile)
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assert_equal(TestZipFile::TEST_ZIP2.entry_names.size, cdir.size)
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assert(cdir.entries.sort.compare_enumerables(TestZipFile::TEST_ZIP2.entry_names.sort) {
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|cdirEntry, testEntryName|
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cdirEntry.name == testEntryName
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})
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assert_equal(TestZipFile::TEST_ZIP2.comment, cdir.comment)
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}
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end
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def test_readFromInvalidStream
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File.open("test/data/file2.txt", "rb") {
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|zipFile|
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cdir = ::Zip::CentralDirectory.new
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cdir.read_from_stream(zipFile)
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}
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fail "ZipError expected!"
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rescue ::Zip::Error
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end
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def test_ReadFromTruncatedZipFile
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fragment=""
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File.open("test/data/testDirectory.bin", "rb") { |f| fragment = f.read }
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fragment.slice!(12) # removed part of first cdir entry. eocd structure still complete
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fragment.extend(IOizeString)
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entry = ::Zip::CentralDirectory.new
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entry.read_from_stream(fragment)
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fail "ZipError expected"
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rescue ::Zip::Error
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end
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def test_write_to_stream
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entries = [::Zip::Entry.new("file.zip", "flimse", "myComment", "somethingExtra"),
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::Zip::Entry.new("file.zip", "secondEntryName"),
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::Zip::Entry.new("file.zip", "lastEntry.txt", "Has a comment too")]
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cdir = ::Zip::CentralDirectory.new(entries, "my zip comment")
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File.open("test/data/generated/cdirtest.bin", "wb") { |f| cdir.write_to_stream(f) }
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cdirReadback = ::Zip::CentralDirectory.new
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File.open("test/data/generated/cdirtest.bin", "rb") { |f| cdirReadback.read_from_stream(f) }
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assert_equal(cdir.entries.sort, cdirReadback.entries.sort)
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end
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def test_write64_to_stream
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::Zip.write_zip64_support = true
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entries = [::Zip::Entry.new("file.zip", "file1-little", "comment1", "", 200, 101, ::Zip::Entry::STORED, 200),
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::Zip::Entry.new("file.zip", "file2-big", "comment2", "", 18000000000, 102, ::Zip::Entry::DEFLATED, 20000000000),
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::Zip::Entry.new("file.zip", "file3-alsobig", "comment3", "", 15000000000, 103, ::Zip::Entry::DEFLATED, 21000000000),
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::Zip::Entry.new("file.zip", "file4-little", "comment4", "", 100, 104, ::Zip::Entry::DEFLATED, 121)]
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[0, 250, 18000000300, 33000000350].each_with_index do |offset, index|
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entries[index].local_header_offset = offset
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end
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cdir = ::Zip::CentralDirectory.new(entries, "zip comment")
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File.open("test/data/generated/cdir64test.bin", "wb") { |f| cdir.write_to_stream(f) }
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cdirReadback = ::Zip::CentralDirectory.new
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File.open("test/data/generated/cdir64test.bin", "rb") { |f| cdirReadback.read_from_stream(f) }
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assert_equal(cdir.entries.sort, cdirReadback.entries.sort)
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assert_equal(::Zip::VERSION_NEEDED_TO_EXTRACT_ZIP64, cdirReadback.instance_variable_get(:@version_needed_for_extract))
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end
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def test_equality
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cdir1 = ::Zip::CentralDirectory.new([::Zip::Entry.new("file.zip", "flimse", nil,
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"somethingExtra"),
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::Zip::Entry.new("file.zip", "secondEntryName"),
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::Zip::Entry.new("file.zip", "lastEntry.txt")],
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"my zip comment")
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cdir2 = ::Zip::CentralDirectory.new([::Zip::Entry.new("file.zip", "flimse", nil,
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"somethingExtra"),
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::Zip::Entry.new("file.zip", "secondEntryName"),
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::Zip::Entry.new("file.zip", "lastEntry.txt")],
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"my zip comment")
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cdir3 = ::Zip::CentralDirectory.new([::Zip::Entry.new("file.zip", "flimse", nil,
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"somethingExtra"),
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::Zip::Entry.new("file.zip", "secondEntryName"),
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::Zip::Entry.new("file.zip", "lastEntry.txt")],
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"comment?")
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cdir4 = ::Zip::CentralDirectory.new([::Zip::Entry.new("file.zip", "flimse", nil,
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"somethingExtra"),
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::Zip::Entry.new("file.zip", "lastEntry.txt")],
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"comment?")
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assert_equal(cdir1, cdir1)
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assert_equal(cdir1, cdir2)
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assert(cdir1 != cdir3)
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assert(cdir2 != cdir3)
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assert(cdir2 != cdir3)
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assert(cdir3 != cdir4)
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assert(cdir3 != "hello")
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end
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end
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