Merge branch 'master' into fully-disable-cache

CHANGELOG.md

 # Node.js Buildpack Changelog
 
+## v81 (2015-09-24)
+
+Supports WEB_CONCURRENCY=28 for Performance-L dynos
+
 ## v80 (2015-08-14)
 
 Fixes not defaulting to `NODE_ENV=production` during runtime

profile/nodejs.sh

@@ -23,7 +23,7 @@ detect_memory() {
     256) echo "512";;      # Standard-1X
     512) echo "1024";;     # Standard-2X
     16384) echo "2560";;   # Performance-M
-    32768) echo "6144";;  # Performance-L
+    32768) echo "14336";;  # Performance-L
     *) echo "$default";;
   esac
 }

test/run

@@ -60,10 +60,10 @@ testConcurrencyPerformanceM() {
   assertCapturedSuccess
 }
 
-testConcurrencyPX() {
-  LOG_CONCURRENCY=true MEMORY_AVAILABLE=6144 capture $(pwd)/profile/nodejs.sh
-  assertCaptured "Detected 6144 MB available memory, 512 MB limit per process (WEB_MEMORY)"
-  assertCaptured "Recommending WEB_CONCURRENCY=12"
+testConcurrencyPerformanceL() {
+   LOG_CONCURRENCY=true MEMORY_AVAILABLE=14336 capture $(pwd)/profile/nodejs.sh
+   assertCaptured "Detected 14336 MB available memory, 512 MB limit per process (WEB_MEMORY)"
+   assertCaptured "Recommending WEB_CONCURRENCY=28"
    assertCapturedSuccess
 }
 
@@ -173,7 +173,7 @@ testNoVersion() {
   compile "no-version"
   assertCaptured "engines.node (package.json):  unspecified"
   assertCaptured "Resolving node version (latest stable) via semver.io"
-  assertCaptured "Downloading and installing node 0.12."
+  assertCaptured "Downloading and installing node 4."
   assertCapturedSuccess
 }
 
@@ -201,7 +201,7 @@ testUnstableVersion() {
 
 testOldNpm() {
   compile "old-npm"
-  assertCaptured "This version of npm (1.2.8000) has several known issues - consider upgrading to the latest release (2."
+  assertCaptured "This version of npm (1.2.8000) has several known issues - consider upgrading to the latest release (3."
   assertNotCaptured "integer expression expected"
   assertCapturedError
 }
@@ -277,7 +277,7 @@ testDangerousRangeStar() {
   compile "dangerous-range-star"
   assertCaptured "Dangerous semver range"
   assertCaptured "Resolving node version * via semver.io"
-  assertCaptured "Downloading and installing node 0.12."
+  assertCaptured "Downloading and installing node 4."
   assertCapturedError
 }
 
@@ -285,14 +285,14 @@ testDangerousRangeGreaterThan() {
   compile "dangerous-range-greater-than"
   assertCaptured "Dangerous semver range"
   assertCaptured "Resolving node version >0.4 via semver.io"
-  assertCaptured "Downloading and installing node 0.12"
+  assertCaptured "Downloading and installing node 4."
   assertCapturedError
 }
 
 testRangeWithSpace() {
   compile "range-with-space"
   assertCaptured "Resolving node version >= 0.8.x via semver.io"
-  assertCaptured "Downloading and installing node 0.12"
+  assertCaptured "Downloading and installing node 4."
   assertCapturedSuccess
 }