Add tests for local fallback to registry patch

1 files changed, 55 insertions, 0 deletions

diff --git a/test/tap/cache-add-localdir-fallback.js b/test/tap/cache-add-localdir-fallback.js
new file mode 100644
index 000000000..7e6e0e4a3
--- /dev/null
+++ b/test/tap/cache-add-localdir-fallback.js
@@ -0,0 +1,55 @@
+var test = require("tap").test
+var npm = require("../../lib/npm.js")
+var requireInject = require('require-inject');
+
+npm.load({}, function () {
+  var cache = requireInject("../../lib/cache.js",{
+    "graceful-fs": {
+      stat: function (file, cb) {
+        process.nextTick(function() {
+          switch (file) {
+          case "named":
+            cb(new Error("ENOENT"))
+            break
+          case "file.tgz":
+            cb(null,{isDirectory:function(){return false}})
+            break
+          case "dir-no-package":
+            cb(null,{isDirectory:function(){return true}})
+            break
+          case "dir-no-package/package.json":
+            cb(new Error("ENOENT"))
+            break
+          case "dir-with-package":
+            cb(null,{isDirectory:function(){return true}})
+            break
+          case "dir-with-package/package.json":
+            cb(null,{})
+            break
+          default:
+            console.error("Unknown test file passed to stat:",file)
+            process.exit(1)
+          }
+        })
+      }
+    },
+    "../../lib/cache/add-named.js": function addNamed (name,version,data,cb) {
+      cb(null,"addNamed")
+    },
+    "../../lib/cache/add-local.js": function addLocal (name,data,cb) {
+      cb(null,"addLocal")
+    }
+  })
+
+  test("npm install localdir fallback", function(t) {
+    t.plan(4)
+    cache.add("named", null, false, function (er,which){
+      t.is(which, "addNamed", "registry package name") })
+    cache.add("file.tgz", null, false, function (er,which){
+      t.is(which, "addLocal", "local file") })
+    cache.add("dir-no-package", null, false, function (er,which){
+      t.is(which, "addNamed", "local directory w/o package.json") })
+    cache.add("dir-with-package", null, false, function (er,which){
+      t.is(which,"addLocal", "local directory w/ package.json") })
+  })
+})