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// show that no match events happen while paused.
var tap = require("tap")
, child_process = require("child_process")
// just some gnarly pattern with lots of matches
, pattern = "test/a/symlink/a/b/c/a/b/c/a/b/c//a/b/c////a/b/c/**/b/c/**"
, glob = require("../")
, Glob = glob.Glob
, path = require("path")
// run from the root of the project
// this is usually where you're at anyway, but be sure.
process.chdir(path.resolve(__dirname, ".."))
function alphasort (a, b) {
a = a.toLowerCase()
b = b.toLowerCase()
return a > b ? 1 : a < b ? -1 : 0
}
function cleanResults (m) {
// normalize discrepancies in ordering, duplication,
// and ending slashes.
return m.map(function (m) {
return m.replace(/\/+/g, "/").replace(/\/$/, "")
}).sort(alphasort).reduce(function (set, f) {
if (f !== set[set.length - 1]) set.push(f)
return set
}, []).sort(alphasort)
}
function flatten (chunks) {
var s = 0
chunks.forEach(function (c) { s += c.length })
var out = new Buffer(s)
s = 0
chunks.forEach(function (c) {
c.copy(out, s)
s += c.length
})
return out.toString().trim()
}
var bashResults
tap.test("get bash output", function (t) {
var bashPattern = pattern
, cmd = "shopt -s globstar && " +
"shopt -s extglob && " +
"shopt -s nullglob && " +
// "shopt >&2; " +
"eval \'for i in " + bashPattern + "; do echo $i; done\'"
, cp = child_process.spawn("bash", ["-c",cmd])
, out = []
, globResult
cp.stdout.on("data", function (c) {
out.push(c)
})
cp.stderr.on("data", function (c) {
process.stderr.write(c)
})
cp.stdout.on("close", function () {
bashResults = flatten(out)
if (!bashResults) return t.fail("Didn't get results from bash")
else {
bashResults = cleanResults(bashResults.split(/\r*\n/))
}
t.ok(bashResults.length, "got some results")
t.end()
})
})
var globResults = []
tap.test("use a Glob object, and pause/resume it", function (t) {
var g = new Glob(pattern)
, paused = false
, res = []
g.on("match", function (m) {
t.notOk(g.paused, "must not be paused")
globResults.push(m)
g.pause()
t.ok(g.paused, "must be paused")
setTimeout(g.resume.bind(g), 1)
})
g.on("end", function (matches) {
t.pass("reached glob end")
globResults = cleanResults(globResults)
matches = cleanResults(matches)
t.deepEqual(matches, globResults,
"end event matches should be the same as match events")
t.deepEqual(matches, bashResults,
"glob matches should be the same as bash results")
t.end()
})
})
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