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require 'test_helper'
class ZipOutputStreamTest < MiniTest::Unit::TestCase
include AssertEntry
TEST_ZIP = TestZipFile::TEST_ZIP2.clone
TEST_ZIP.zip_name = "output.zip"
def test_new
zos = ::Zip::OutputStream.new(TEST_ZIP.zip_name)
zos.comment = TEST_ZIP.comment
write_test_zip(zos)
zos.close
assert_test_zip_contents(TEST_ZIP)
end
def test_open
::Zip::OutputStream.open(TEST_ZIP.zip_name) do |zos|
zos.comment = TEST_ZIP.comment
write_test_zip(zos)
end
assert_test_zip_contents(TEST_ZIP)
end
def test_write_buffer
io = ::StringIO.new('')
buffer = ::Zip::OutputStream.write_buffer(io) do |zos|
zos.comment = TEST_ZIP.comment
write_test_zip(zos)
end
File.open(TEST_ZIP.zip_name, 'wb') { |f| f.write buffer.string }
assert_test_zip_contents(TEST_ZIP)
end
def test_writingToClosedStream
assert_i_o_error_in_closed_stream { |zos| zos << "hello world" }
assert_i_o_error_in_closed_stream { |zos| zos.puts "hello world" }
assert_i_o_error_in_closed_stream { |zos| zos.write "hello world" }
end
def test_cannotOpenFile
name = TestFiles::EMPTY_TEST_DIR
begin
::Zip::OutputStream.open(name)
rescue Exception
assert($!.kind_of?(Errno::EISDIR) || # Linux
$!.kind_of?(Errno::EEXIST) || # Windows/cygwin
$!.kind_of?(Errno::EACCES), # Windows
"Expected Errno::EISDIR (or on win/cygwin: Errno::EEXIST), but was: #{$!.class}")
end
end
def test_put_next_entry
stored_text = "hello world in stored text"
entry_name = "file1"
comment = "my comment"
::Zip::OutputStream.open(TEST_ZIP.zip_name) do |zos|
zos.put_next_entry(entry_name, comment, nil, ::Zip::Entry::STORED)
zos << stored_text
end
assert(File.read(TEST_ZIP.zip_name)[stored_text])
::Zip::File.open(TEST_ZIP.zip_name) do |zf|
assert_equal(stored_text, zf.read(entry_name))
end
end
def test_put_next_entry_using_zip_entry_creates_entries_with_correct_timestamps
file = ::File.open("test/data/file2.txt", "rb")
::Zip::OutputStream.open(TEST_ZIP.zip_name) do |zos|
zip_entry = ::Zip::Entry.new(zos, file.path, "", "", 0, 0, ::Zip::Entry::DEFLATED, 0, ::Zip::DOSTime.at(file.mtime))
zos.put_next_entry(zip_entry)
zos << file.read
end
::Zip::InputStream::open(TEST_ZIP.zip_name) do |io|
while (entry = io.get_next_entry)
assert(::Zip::DOSTime.at(file.mtime).dos_equals(::Zip::DOSTime.at(entry.mtime))) # Compare DOS Times, since they are stored with two seconds accuracy
end
end
end
def test_chained_put_into_next_entry
stored_text = "hello world in stored text"
stored_text2 = "with chain"
entry_name = "file1"
comment = "my comment"
::Zip::OutputStream.open(TEST_ZIP.zip_name) do |zos|
zos.put_next_entry(entry_name, comment, nil, ::Zip::Entry::STORED)
zos << stored_text << stored_text2
end
assert(File.read(TEST_ZIP.zip_name)[stored_text])
::Zip::File.open(TEST_ZIP.zip_name) do |zf|
assert_equal(stored_text + stored_text2, zf.read(entry_name))
end
end
def assert_i_o_error_in_closed_stream
assert_raises(IOError) {
zos = ::Zip::OutputStream.new("test_putOnClosedStream.zip")
zos.close
yield zos
}
end
def write_test_zip(zos)
TEST_ZIP.entry_names.each do |entryName|
zos.put_next_entry(entryName)
File.open(entryName, "rb") { |f| zos.write(f.read) }
end
end
end
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