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require "../../spec_helper"
require "compress/zip"
describe Compress::Zip do
it "reads file from memory" do
io = IO::Memory.new
Compress::Zip::Writer.open(io) do |zip|
zip.add "foo.txt", "contents of foo"
zip.add "bar.txt", "contents of bar"
end
io.rewind
Compress::Zip::File.open(io) do |zip|
entries = zip.entries
entries.size.should eq(2)
foo = entries[0]
foo.filename.should eq("foo.txt")
bar = entries[1]
bar.filename.should eq("bar.txt")
zip["foo.txt"].filename.should eq("foo.txt")
zip["bar.txt"].filename.should eq("bar.txt")
zip["baz.txt"]?.should be_nil
foo.open do |foo_io|
bar.open do |bar_io|
foo_io.gets_to_end.should eq("contents of foo")
bar_io.gets_to_end.should eq("contents of bar")
end
end
end
end
it "reads file from file system" do
filename = datapath("file.zip")
begin
File.open(filename, "w") do |file|
Compress::Zip::Writer.open(file) do |zip|
zip.add "foo.txt", "contents of foo"
zip.add "bar.txt", "contents of bar"
end
end
File.open(filename, "r") do |file|
Compress::Zip::File.open(file) do |zip|
entries = zip.entries
entries.size.should eq(2)
foo = entries[0]
foo.filename.should eq("foo.txt")
bar = entries[1]
bar.filename.should eq("bar.txt")
zip["foo.txt"].filename.should eq("foo.txt")
zip["bar.txt"].filename.should eq("bar.txt")
zip["baz.txt"]?.should be_nil
foo.open do |foo_io|
bar.open do |bar_io|
foo_io.gets_to_end.should eq("contents of foo")
bar_io.gets_to_end.should eq("contents of bar")
end
end
end
end
ensure
File.delete(filename)
end
end
it "writes comment" do
io = IO::Memory.new
Compress::Zip::Writer.open(io) do |zip|
zip.add Compress::Zip::Writer::Entry.new("foo.txt", comment: "some comment"),
"contents of foo"
end
io.rewind
Compress::Zip::File.open(io) do |zip|
zip["foo.txt"].comment.should eq("some comment")
end
end
it "reads big file" do
io = IO::Memory.new
Compress::Zip::Writer.open(io) do |zip|
100.times do |i|
zip.add "foo#{i}.txt", "some contents #{i}"
end
end
io.rewind
Compress::Zip::File.open(io) do |zip|
zip.entries.size.should eq(100)
end
end
it "reads zip file with different extra in local file header and central directory header" do
Compress::Zip::File.open(datapath("test.zip")) do |zip|
zip.entries.size.should eq(2)
zip["one.txt"].open(&.gets_to_end).should eq("One")
zip["two.txt"].open(&.gets_to_end).should eq("Two")
end
end
it "reads zip comment" do
io = IO::Memory.new
Compress::Zip::Writer.open(io) do |zip|
zip.comment = "zip comment"
end
io.rewind
Compress::Zip::File.open(io) do |zip|
zip.comment.should eq("zip comment")
end
end
typeof(Compress::Zip::File.new("file.zip"))
typeof(Compress::Zip::File.open("file.zip") { })
end
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