Adding integrated tile server

[simantics/district.git] / org.simantics.maps.server / node / node-v4.8.0-win-x64 / node_modules / npm / test / tap / locker.js

diff --git a/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/test/tap/locker.js b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/test/tap/locker.js
new file mode 100644 (file)
index 0000000..bc43c30
--- /dev/null
+++ b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/test/tap/locker.js
@@ -0,0 +1,89 @@
+var test = require("tap").test
+  , path = require("path")
+  , fs = require("graceful-fs")
+  , crypto = require("crypto")
+  , rimraf = require("rimraf")
+  , osenv = require("osenv")
+  , mkdirp = require("mkdirp")
+  , npm = require("../../")
+  , locker = require("../../lib/utils/locker.js")
+  , lock = locker.lock
+  , unlock = locker.unlock
+
+var pkg = path.join(__dirname, "/locker")
+  , cache = path.join(pkg, "/cache")
+  , tmp = path.join(pkg, "/tmp")
+  , nm = path.join(pkg, "/node_modules")
+
+function cleanup () {
+  process.chdir(osenv.tmpdir())
+  rimraf.sync(pkg)
+}
+
+test("setup", function (t) {
+  cleanup()
+  mkdirp.sync(cache)
+  mkdirp.sync(tmp)
+  t.end()
+})
+
+test("locking file puts lock in correct place", function (t) {
+  npm.load({cache: cache, tmpdir: tmp}, function (er) {
+    t.ifError(er, "npm bootstrapped OK")
+
+    var n = "correct"
+      , c = n.replace(/[^a-zA-Z0-9]+/g, "-").replace(/^-+|-+$/g, "")
+      , p = path.resolve(nm, n)
+      , h = crypto.createHash("sha1").update(p).digest("hex")
+      , l = c.substr(0, 24)+"-"+h.substr(0, 16)+".lock"
+      , v = path.join(cache, "_locks",  l)
+
+    lock(nm, n, function (er) {
+      t.ifError(er, "locked path")
+
+      fs.exists(v, function (found) {
+        t.ok(found, "lock found OK")
+
+        unlock(nm, n, function (er) {
+          t.ifError(er, "unlocked path")
+
+          fs.exists(v, function (found) {
+            t.notOk(found, "lock deleted OK")
+            t.end()
+          })
+        })
+      })
+    })
+  })
+})
+
+test("unlocking out of order errors out", function (t) {
+  npm.load({cache: cache, tmpdir: tmp}, function (er) {
+    t.ifError(er, "npm bootstrapped OK")
+
+    var n = "busted"
+      , c = n.replace(/[^a-zA-Z0-9]+/g, "-").replace(/^-+|-+$/g, "")
+      , p = path.resolve(nm, n)
+      , h = crypto.createHash("sha1").update(p).digest("hex")
+      , l = c.substr(0, 24)+"-"+h.substr(0, 16)+".lock"
+      , v = path.join(cache, "_locks",  l)
+
+    fs.exists(v, function (found) {
+      t.notOk(found, "no lock to unlock")
+
+      t.throws(function () {
+        unlock(nm, n, function () {
+          t.fail("shouldn't get here")
+          t.end()
+        })
+      }, "blew up as expected")
+
+      t.end()
+    })
+  })
+})
+
+test("cleanup", function (t) {
+  cleanup()
+  t.end()
+})