1 files changed, 43 insertions, 0 deletions
diff --git a/deps/npm/test/tap/git-cache-locking.js b/deps/npm/test/tap/git-cache-locking.js
new file mode 100644
index 0000000000..cfea78da48
--- /dev/null
+++ b/deps/npm/test/tap/git-cache-locking.js
@@ -0,0 +1,43 @@
+var test = require("tap").test
+  , path = require("path")
+  , rimraf = require("rimraf")
+  , mkdirp = require("mkdirp")
+  , spawn = require("child_process").spawn
+  , npm = require.resolve("../../bin/npm-cli.js")
+  , node = process.execPath
+  , pkg = path.resolve(__dirname, "git-cache-locking")
+  , tmp = path.join(pkg, "tmp")
+  , cache = path.join(pkg, "cache")
+
+test("git-cache-locking: install a git dependency", function (t) {
+  t.plan(1)
+
+  cleanup()
+  mkdirp.sync(cache)
+  mkdirp.sync(tmp)
+
+  // package c depends on a.git#master and b.git#master
+  // package b depends on a.git#master
+  var child = spawn(node, [npm, "install", "git://github.com/nigelzor/npm-4503-c.git"], {
+    cwd: pkg,
+    env: {
+      npm_config_cache: cache,
+      npm_config_tmp: tmp,
+      npm_config_prefix: pkg,
+      npm_config_global: "false",
+      HOME: process.env.HOME,
+      Path: process.env.PATH,
+      PATH: process.env.PATH
+    },
+    stdio: "inherit"
+  })
+
+  child.on("close", function (code) {
+    t.equal(0, code, "npm install should succeed")
+    cleanup()
+  })
+})
+
+function cleanup() {
+  rimraf.sync(pkg)
+}