61 lines
1.7 KiB
Ruby
61 lines
1.7 KiB
Ruby
describe UnpackStrategy do
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describe "#extract_nestedly" do
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subject(:strategy) { described_class.detect(path) }
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let(:unpack_dir) { mktmpdir }
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context "when extracting a GZIP nested in a BZIP2" do
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let(:file_name) { "file" }
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let(:path) {
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dir = mktmpdir
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(dir/"file").write "This file was inside a GZIP inside a BZIP2."
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system "gzip", dir.children.first
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system "bzip2", dir.children.first
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dir.children.first
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}
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it "can extract nested archives" do
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strategy.extract_nestedly(to: unpack_dir)
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expect(File.read(unpack_dir/file_name)).to eq("This file was inside a GZIP inside a BZIP2.")
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end
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end
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context "when extracting a directory with nested directories" do
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let(:directories) { "A/B/C" }
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let(:path) {
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(mktmpdir/"file.tar").tap do |path|
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mktmpdir do |dir|
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(dir/directories).mkpath
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system "tar", "-c", "-f", path, "-C", dir, "A/"
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end
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end
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}
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it "does not recurse into nested directories" do
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strategy.extract_nestedly(to: unpack_dir)
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expect(Pathname.glob(unpack_dir/"**/*")).to include unpack_dir/directories
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end
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end
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context "when extracting a nested archive" do
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let(:basename) { "file.xyz" }
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let(:path) {
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(mktmpdir/basename).tap do |path|
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mktmpdir do |dir|
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FileUtils.touch dir/"file.txt"
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system "tar", "-c", "-f", path, "-C", dir, "file.txt"
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end
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end
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}
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it "does not pass down the basename of the archive" do
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strategy.extract_nestedly(to: unpack_dir, basename: basename)
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expect(unpack_dir/"file.txt").to be_a_file
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end
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end
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end
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end
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