merged master

CHANGELOG.md

 # Node.js Buildpack Changelog
 
+## Pending
+
+Fixes modules-checked-in reference URL
+
+## v82 (2015-09-30)
+
+Detects bower+angular resolution failures
+Detects missing grunt/gulp/bower failures
+
 ## v81 (2015-09-24)
 
 Supports WEB_CONCURRENCY=28 for Performance-L dynos

bin/compile

@@ -19,6 +19,9 @@ mkdir -p "$BUILD_DIR/.heroku/node/"
 cd $BUILD_DIR
 export PATH="$BUILD_DIR/.heroku/node/bin":$PATH
 
+LOG_FILE='/tmp/node-build-log.txt'
+echo "" > "$LOG_FILE"
+
 ### Load dependencies
 
 source $BP_DIR/lib/output.sh
@@ -33,7 +36,9 @@ source $BP_DIR/lib/dependencies.sh
 
 handle_failure() {
   header "Build failed"
-  failure_message | indent
+  warn_untracked_dependencies "$LOG_FILE"
+  warn_angular_resolution "$LOG_FILE"
+  failure_message | output "$LOG_FILE"
 }
 trap 'handle_failure' ERR
 
@@ -57,8 +62,8 @@ create_env() {
 }
 
 header "Creating runtime environment"
-create_env # can't indent the whole thing because piping causes subshells; no exporting possible
-list_node_config | indent
+create_env # can't pipe the whole thing because piping causes subshells, preventing exports
+list_node_config | output "$LOG_FILE"
 
 install_bins() {
   local node_engine=$(read_json "$BUILD_DIR/package.json" ".engines.node")
@@ -86,7 +91,7 @@ install_bins() {
 }
 
 header "Installing binaries"
-install_bins | indent
+install_bins | output "$LOG_FILE"
 
 restore_cache() {
   local cache_status="$(get_cache_status)"
@@ -106,7 +111,7 @@ restore_cache() {
 }
 
 header "Restoring cache"
-restore_cache | indent
+restore_cache | output "$LOG_FILE"
 
 build_dependencies() {
   if $PREBUILD; then
@@ -118,7 +123,7 @@ build_dependencies() {
 }
 
 header "Building dependencies"
-build_dependencies | indent
+build_dependencies | output "$LOG_FILE"
 
 cache_build() {
   local cache_directories=$(get_cache_directories)
@@ -139,7 +144,7 @@ cache_build() {
 }
 
 header "Caching build"
-cache_build | indent
+cache_build | output "$LOG_FILE"
 
 summarize_build() {
   cd $BUILD_DIR
@@ -147,4 +152,4 @@ summarize_build() {
 }
 
 header "Build succeeded!"
-summarize_build | indent
+summarize_build | output "$LOG_FILE"

lib/failure.sh

@@ -49,7 +49,7 @@ warn_node_engine() {
 warn_prebuilt_modules() {
   local build_dir=${1:-}
   if [ -e "$build_dir/node_modules" ]; then
-    warning "node_modules checked into source control" "https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git-"
+    warning "node_modules checked into source control" "https://docs.npmjs.com/misc/faq#should-i-check-my-node-modules-folder-into-git"
   fi
 }
 
@@ -67,3 +67,21 @@ warn_old_npm() {
     warning "This version of npm ($npm_version) has several known issues - consider upgrading to the latest release ($latest_npm)" "https://devcenter.heroku.com/articles/nodejs-support#specifying-an-npm-version"
   fi
 }
+
+warn_untracked_dependencies() {
+  local log_file="$1"
+  if grep -qi 'gulp: not found' "$log_file"; then
+    warning "Gulp may not be tracked in package.json" "https://devcenter.heroku.com/articles/troubleshooting-node-deploys#ensure-you-aren-t-relying-on-untracked-dependencies"
+  elif grep -qi 'grunt: not found' "$log_file"; then
+    warning "Grunt may not be tracked in package.json" "https://devcenter.heroku.com/articles/troubleshooting-node-deploys#ensure-you-aren-t-relying-on-untracked-dependencies"
+  elif grep -qi 'bower: not found' "$log_file"; then
+    warning "Bower may not be tracked in package.json" "https://devcenter.heroku.com/articles/troubleshooting-node-deploys#ensure-you-aren-t-relying-on-untracked-dependencies"
+  fi
+}
+
+warn_angular_resolution() {
+  local log_file="$1"
+  if grep -qi 'Unable to find suitable version for angular' "$log_file"; then
+    warning "Bower may need a resolution hint for angular" "https://github.com/bower/bower/issues/1746"
+  fi
+}

lib/output.sh

@@ -5,11 +5,13 @@ info() {
 # sed -l basically makes sed replace and buffer through stdin to stdout
 # so you get updates while the command runs and dont wait for the end
 # e.g. npm install | indent
-indent() {
-  c='s/^/       /'
+output() {
+  local logfile="$1"
+  local c='s/^/       /'
+
   case $(uname) in
-    Darwin) sed -l "$c";; # mac/bsd sed: -l buffers on line boundaries
-    *)      sed -u "$c";; # unix/gnu sed: -u unbuffered (arbitrary) chunks of data
+    Darwin) tee -a "$logfile" | sed -l "$c";; # mac/bsd sed: -l buffers on line boundaries
+    *)      tee -a "$logfile" | sed -u "$c";; # unix/gnu sed: -u unbuffered (arbitrary) chunks of data
   esac
 }
 

test/fixtures/bower-angular-resolution/bower.json

+{
+  "name": "bower-angular-resolution",
+  "version": "0.0.0",
+  "homepage": "https://github.com/heroku/heroku-buildpack-nodejs",
+  "authors": [
+    "Hunter Loftis <hunter@hunterloftis.com>"
+  ],
+  "description": "",
+  "main": "",
+  "moduleType": [],
+  "license": "MIT",
+  "ignore": [
+    "**/.*",
+    "node_modules",
+    "bower_components",
+    "test",
+    "tests"
+  ],
+  "dependencies": {
+    "angular": "1.0.7",
+    "angular-ui-router": "0.2.15"
+  }
+}

test/fixtures/bower-angular-resolution/package.json

+{
+  "name": "node-buildpack-test-app",
+  "version": "0.0.1",
+  "description": "node buildpack integration test app",
+  "repository": {
+    "type": "git",
+    "url": "http://github.com/example/example.git"
+  },
+  "dependencies": {
+    "bower": "1.5.3"
+  },
+  "engines": {
+    "node": "4.1.1"
+  },
+  "scripts": {
+    "postinstall": "bower install --allow-root"
+  }
+}

test/fixtures/missing-grunt/README.md

+A fake README, to keep npm from polluting stderr.
\ No newline at end of file

test/fixtures/missing-grunt/package.json

+{
+  "name": "node-buildpack-test-app",
+  "version": "1.0.0",
+  "description": "node buildpack integration test app",
+  "repository" : {
+    "type" : "git",
+    "url" : "http://github.com/example/example.git"
+  },
+  "dependencies": {
+  },
+  "engines": {
+    "node": "4.1.1"
+  },
+  "scripts": {
+    "postinstall": "grunt build"
+  }
+}

test/run

@@ -22,6 +22,26 @@ testDisableCache() {
   assertCapturedSuccess
 }
 
+testBowerAngularResolution() {
+  compile "bower-angular-resolution"
+  assertCaptured "Bower may need a resolution hint for angular"
+  assertCapturedError
+}
+
+testUntrackedDependencies() {
+  compile "missing-grunt"
+  assertCaptured "Grunt may not be tracked in package.json"
+  assertCapturedError
+}
+
+testBadJson() {
+  compile "bad-json"
+  assertCaptured "Build failed"
+  assertCaptured "We're sorry this build is failing"
+  assertNotCaptured "Installing binaries"
+  assertCapturedError 1 "Unable to parse"
+}
+
 testBuildWithUserCacheDirectoriesCamel() {
   cache=$(mktmpdir)
 
@@ -153,14 +173,6 @@ testDetectWithoutPackageJson() {
   assertCapturedError 1 ""
 }
 
-testBadJson() {
-  compile "bad-json"
-  assertCaptured "Build failed"
-  assertCaptured "We're sorry this build is failing"
-  assertNotCaptured "Installing binaries"
-  assertCapturedError 1 "Unable to parse"
-}
-
 testIoJs() {
   compile "iojs"
   assertCaptured "engines.iojs (package.json):  1.0."
@@ -328,10 +340,6 @@ testBuildWithUserCacheDirectories() {
   assertCapturedSuccess
 }
 
-
-
-
-
 testUserConfig() {
   compile "userconfig"
   assertCaptured "www.google.com"