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133 lines
3.1 KiB
133 lines
3.1 KiB
4 years ago
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// Set the umask, so that it works the same everywhere.
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process.umask(parseInt('22', 8))
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var tap = require("tap")
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, tar = require("../tar.js")
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, fs = require("fs")
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, gfs = require("graceful-fs")
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, path = require("path")
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, file = path.resolve(__dirname, "fixtures/dir.tar")
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, target = path.resolve(__dirname, "tmp/extract-test")
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, index = 0
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, fstream = require("fstream")
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, rimraf = require("rimraf")
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, mkdirp = require("mkdirp")
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, ee = 0
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, expectEntries = [
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{
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"path" : "dir/",
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"mode" : "750",
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"type" : "5",
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"depth" : undefined,
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"size" : 0,
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"linkpath" : "",
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"nlink" : undefined,
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"dev" : undefined,
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"ino" : undefined
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},
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{
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"path" : "dir/sub/",
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"mode" : "750",
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"type" : "5",
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"depth" : undefined,
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"size" : 0,
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"linkpath" : "",
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"nlink" : undefined,
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"dev" : undefined,
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"ino" : undefined
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} ]
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function slow (fs, method, t1, t2) {
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var orig = fs[method]
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if (!orig) return null
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fs[method] = function () {
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var args = [].slice.call(arguments)
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console.error("slow", method, args[0])
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var cb = args.pop()
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setTimeout(function () {
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orig.apply(fs, args.concat(function(er, data) {
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setTimeout(function() {
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cb(er, data)
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}, t2)
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}))
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}, t1)
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}
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}
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// Make sure we get the graceful-fs that fstream is using.
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var gfs2
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try {
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gfs2 = require("fstream/node_modules/graceful-fs")
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} catch (er) {}
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var slowMethods = ["chown", "chmod", "utimes", "lutimes"]
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slowMethods.forEach(function (method) {
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var t1 = 500
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var t2 = 0
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slow(fs, method, t1, t2)
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slow(gfs, method, t1, t2)
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if (gfs2) {
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slow(gfs2, method, t1, t2)
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}
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})
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// The extract class basically just pipes the input
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// to a Reader, and then to a fstream.DirWriter
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// So, this is as much a test of fstream.Reader and fstream.Writer
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// as it is of tar.Extract, but it sort of makes sense.
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tap.test("preclean", function (t) {
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rimraf.sync(target)
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/mkdirp.sync(target)
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t.pass("cleaned!")
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t.end()
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})
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tap.test("extract test", function (t) {
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var extract = tar.Extract(target)
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var inp = fs.createReadStream(file)
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// give it a weird buffer size to try to break in odd places
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inp.bufferSize = 1234
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inp.pipe(extract)
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extract.on("end", function () {
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rimraf.sync(target)
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t.equal(ee, expectEntries.length, "should see "+ee+" entries")
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// should get no more entries after end
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extract.removeAllListeners("entry")
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extract.on("entry", function (e) {
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t.fail("Should not get entries after end!")
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})
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t.end()
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})
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extract.on("entry", function (entry) {
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var found =
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{ path: entry.path
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, mode: entry.props.mode.toString(8)
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, type: entry.props.type
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, depth: entry.props.depth
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, size: entry.props.size
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, linkpath: entry.props.linkpath
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, nlink: entry.props.nlink
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, dev: entry.props.dev
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, ino: entry.props.ino
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}
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var wanted = expectEntries[ee ++]
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t.equivalent(found, wanted, "tar entry " + ee + " " + wanted.path)
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})
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})
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