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6e9c872
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develop-client_server
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typescript
fs-words.git
server
lib
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tar
test
extract.js
[add] server:lib:node_modules
Christian Fraß
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6e9c872
at 2021-03-08 23:52:07
extract.js
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// Set the umask, so that it works the same everywhere. process.umask(parseInt('22', 8)) var tap = require("tap") , tar = require("../tar.js") , fs = require("fs") , path = require("path") , file = path.resolve(__dirname, "fixtures/c.tar") , target = path.resolve(__dirname, "tmp/extract-test") , index = 0 , fstream = require("fstream") , ee = 0 , expectEntries = [ { path: 'c.txt', mode: '644', type: '0', depth: undefined, size: 513, linkpath: '', nlink: undefined, dev: undefined, ino: undefined }, { path: 'cc.txt', mode: '644', type: '0', depth: undefined, size: 513, linkpath: '', nlink: undefined, dev: undefined, ino: undefined }, { path: 'r/e/a/l/l/y/-/d/e/e/p/-/f/o/l/d/e/r/-/p/a/t/h/cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc', mode: '644', type: '0', depth: undefined, size: 100, linkpath: '', nlink: undefined, dev: undefined, ino: undefined }, { path: 'Ω.txt', mode: '644', type: '0', depth: undefined, size: 2, linkpath: '', nlink: undefined, dev: undefined, ino: undefined }, { path: 'Ω.txt', mode: '644', type: '0', depth: undefined, size: 2, linkpath: '', nlink: 1, dev: 234881026, ino: 51693379 }, { path: '200ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc', mode: '644', type: '0', depth: undefined, size: 200, linkpath: '', nlink: 1, dev: 234881026, ino: 51681874 }, { path: '200ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc', mode: '644', type: '0', depth: undefined, size: 201, linkpath: '', nlink: undefined, dev: undefined, ino: undefined }, { path: '200LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL', mode: '777', type: '2', depth: undefined, size: 0, linkpath: '200ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc', nlink: undefined, dev: undefined, ino: undefined }, { path: '200-hard', mode: '644', type: '0', depth: undefined, size: 200, linkpath: '', nlink: 2, dev: 234881026, ino: 51681874 }, { path: '200ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc', mode: '644', type: '1', depth: undefined, size: 0, linkpath: path.resolve(target, '200-hard'), nlink: 2, dev: 234881026, ino: 51681874 } ] , ef = 0 , expectFiles = [ { path: '', mode: '40755', type: 'Directory', depth: 0, linkpath: undefined }, { path: '/200-hard', mode: '100644', type: 'File', depth: 1, size: 200, linkpath: undefined, nlink: 2 }, { path: '/200LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL', mode: '120777', type: 'SymbolicLink', depth: 1, size: 200, linkpath: '200ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc', nlink: 1 }, { path: '/200ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc', mode: '100644', type: 'Link', depth: 1, size: 200, linkpath: path.join(target, '200-hard'), nlink: 2 }, { path: '/c.txt', mode: '100644', type: 'File', depth: 1, size: 513, linkpath: undefined, nlink: 1 }, { path: '/cc.txt', mode: '100644', type: 'File', depth: 1, size: 513, linkpath: undefined, nlink: 1 }, { path: '/r', mode: '40755', type: 'Directory', depth: 1, linkpath: undefined }, { path: '/r/e', mode: '40755', type: 'Directory', depth: 2, linkpath: undefined }, { path: '/r/e/a', mode: '40755', type: 'Directory', depth: 3, linkpath: undefined }, { path: '/r/e/a/l', mode: '40755', type: 'Directory', depth: 4, linkpath: undefined }, { path: '/r/e/a/l/l', mode: '40755', type: 'Directory', depth: 5, linkpath: undefined }, { path: '/r/e/a/l/l/y', mode: '40755', type: 'Directory', depth: 6, linkpath: undefined }, { path: '/r/e/a/l/l/y/-', mode: '40755', type: 'Directory', depth: 7, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d', mode: '40755', type: 'Directory', depth: 8, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e', mode: '40755', type: 'Directory', depth: 9, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e', mode: '40755', type: 'Directory', depth: 10, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p', mode: '40755', type: 'Directory', depth: 11, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-', mode: '40755', type: 'Directory', depth: 12, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f', mode: '40755', type: 'Directory', depth: 13, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o', mode: '40755', type: 'Directory', depth: 14, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o/l', mode: '40755', type: 'Directory', depth: 15, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o/l/d', mode: '40755', type: 'Directory', depth: 16, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o/l/d/e', mode: '40755', type: 'Directory', depth: 17, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o/l/d/e/r', mode: '40755', type: 'Directory', depth: 18, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o/l/d/e/r/-', mode: '40755', type: 'Directory', depth: 19, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o/l/d/e/r/-/p', mode: '40755', type: 'Directory', depth: 20, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o/l/d/e/r/-/p/a', mode: '40755', type: 'Directory', depth: 21, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o/l/d/e/r/-/p/a/t', mode: '40755', type: 'Directory', depth: 22, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o/l/d/e/r/-/p/a/t/h', mode: '40755', type: 'Directory', depth: 23, linkpath: undefined }, { path: '/r/e/a/l/l/y/-/d/e/e/p/-/f/o/l/d/e/r/-/p/a/t/h/cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc', mode: '100644', type: 'File', depth: 24, size: 100, linkpath: undefined, nlink: 1 }, { path: '/Ω.txt', mode: '100644', type: 'File', depth: 1, size: 2, linkpath: undefined, nlink: 1 } ] // The extract class basically just pipes the input // to a Reader, and then to a fstream.DirWriter // So, this is as much a test of fstream.Reader and fstream.Writer // as it is of tar.Extract, but it sort of makes sense. tap.test("preclean", function (t) { require("rimraf").sync(__dirname + "/tmp/extract-test") t.pass("cleaned!") t.end() }) tap.test("extract test", function (t) { var extract = tar.Extract(target) var inp = fs.createReadStream(file) // give it a weird buffer size to try to break in odd places inp.bufferSize = 1234 inp.pipe(extract) extract.on("end", function () { t.equal(ee, expectEntries.length, "should see "+ee+" entries") // should get no more entries after end extract.removeAllListeners("entry") extract.on("entry", function (e) { t.fail("Should not get entries after end!") }) next() }) extract.on("entry", function (entry) { var found = { path: entry.path , mode: entry.props.mode.toString(8) , type: entry.props.type , depth: entry.props.depth , size: entry.props.size , linkpath: entry.props.linkpath , nlink: entry.props.nlink , dev: entry.props.dev , ino: entry.props.ino } var wanted = expectEntries[ee ++] t.equivalent(found, wanted, "tar entry " + ee + " " + wanted.path) }) function next () { var r = fstream.Reader({ path: target , type: "Directory" // this is just to encourage consistency , sort: "alpha" }) r.on("ready", function () { foundEntry(r) }) r.on("end", finish) function foundEntry (entry) { var p = entry.path.substr(target.length) var found = { path: p , mode: entry.props.mode.toString(8) , type: entry.props.type , depth: entry.props.depth , size: entry.props.size , linkpath: entry.props.linkpath , nlink: entry.props.nlink } var wanted = expectFiles[ef ++] t.has(found, wanted, "unpacked file " + ef + " " + wanted.path) entry.on("entry", foundEntry) } function finish () { t.equal(ef, expectFiles.length, "should have "+ef+" items") t.end() } } })
