Updating LRU & router, adding cacheTTL configuration option for…

… `etag` & `routes` caches, changing assignment of `obj.etags.cache.update` to rely on `typeof x === "function"` evaluating as `true`

README.md

@@ -88,7 +88,8 @@ This is a sample configuration for Tensō, without authentication or SSL. This w
 ```
 {
 	"auth": {}, /* Optional, see Authentication section */
-	"cacheSize": 1000, /* Optional, size of Etag LRU cache */
+	"cacheSize": 1000, /* Optional, size of Etag & route LRU caches */
+	"cacheTTL": 0, /* Optional, TTL of items in Etag & route LRU caches */
 	"coerce": true, /* Optional - coerces query string parameters to primitives, enabled by default */
 	"compress": false, /* Optional, enabled by default */
 	"headers": {}, /* Optional, custom headers */

lib/tenso.js

@@ -34,6 +34,7 @@ class Tenso extends HTTPMethods {
 			address: "0.0.0.0",
 			default: "localhost",
 			cacheSize: 1000,
+			cacheTTL: 0,
 			catchAll: true,
 			coerce: true,
 			compress: true,

lib/utility.js

@@ -558,17 +558,19 @@ function bootstrap (obj) {
 
 	obj.etags = etag({
 		cacheSize: obj.config.cacheSize,
+		cacheTTL: obj.config.cacheTTL,
 		seed: obj.config.seed,
 		notify: obj.config.etags.notify,
 		onchange: obj.config.etags.onchange
 	});
 
-	if (obj.config.etags.update !== void 0) {
+	if (typeof obj.config.etags.update === "function") {
 		obj.etags.cache.update = obj.config.etags.update;
 	}
 
 	obj.router = woodland({
 		cacheSize: obj.config.cacheSize,
+		cacheTTL: obj.config.cacheTTL,
 		coerce: obj.config.coerce,
 		defaultHeaders: obj.config.headers,
 		http2: obj.config.http2,

package.json

@@ -1,7 +1,7 @@
 {
   "name": "tenso",
   "description": "Tensō is an elastic REST API gateway for node.js",
-  "version": "6.2.11",
+  "version": "6.3.0",
   "homepage": "http://avoidwork.github.io/tenso",
   "author": "Jason Mulligan <[email protected]>",
   "repository": {
@@ -45,12 +45,12 @@
     "precise": "^1.1.0",
     "retsu": "^3.0.1",
     "tiny-coerce": "^1.0.1",
-    "tiny-etag": "^1.3.13",
+    "tiny-etag": "^1.4.0",
     "tiny-merge": "^1.0.0",
     "tiny-uuid4": "^1.0.1",
     "tiny-xml": "^1.0.6",
     "uws": "^9.14.0",
-    "woodland": "^4.2.5",
+    "woodland": "^4.3.0",
     "yamljs": "^0.3.0"
   },
   "devDependencies": {
@@ -62,7 +62,7 @@
     "grunt-nsp": "^2.3.1",
     "jsonwebtoken": "^8.1.0",
     "mocha": "^4.0.1",
-    "tiny-httptest": "^1.0.9"
+    "tiny-httptest": "^1.0.12"
   },
   "keywords": [
     "rest",