From dfaa6ec024d2f92c6e9060868503a99741734db7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Aubert?= <dgaubert@cartodb.com>
Date: Mon, 11 Jul 2016 15:48:26 +0200
Subject: [PATCH] Fixes #546, added `node_id` property to analysis errors

---
 .../adapter/analysis-mapconfig-adapter.js     |   1 +
 npm-shrinkwrap.json                           | 666 +++++++++---------
 package.json                                  |   2 +-
 test/acceptance/analysis/error-cases.js       | 111 ++-
 4 files changed, 445 insertions(+), 335 deletions(-)

diff --git a/lib/cartodb/models/mapconfig/adapter/analysis-mapconfig-adapter.js b/lib/cartodb/models/mapconfig/adapter/analysis-mapconfig-adapter.js
index 21893c6d..b59684c7 100644
--- a/lib/cartodb/models/mapconfig/adapter/analysis-mapconfig-adapter.js
+++ b/lib/cartodb/models/mapconfig/adapter/analysis-mapconfig-adapter.js
@@ -65,6 +65,7 @@ AnalysisMapConfigAdapter.prototype.getMapConfig = function(user, requestMapConfi
                 error.type = 'analysis';
                 error.analysis = {
                     id: analysisDefinition.id,
+                    node_id: err.node_id,
                     type: analysisDefinition.type
                 };
                 return done(error);
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 82c2ffca..78bcfdb3 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,6 +1,6 @@
 {
   "name": "windshaft-cartodb",
-  "version": "2.61.3",
+  "version": "2.62.1",
   "dependencies": {
     "body-parser": {
       "version": "1.14.2",
@@ -105,9 +105,9 @@
       }
     },
     "camshaft": {
-      "version": "0.34.0",
-      "from": "camshaft@0.34.0",
-      "resolved": "https://registry.npmjs.org/camshaft/-/camshaft-0.34.0.tgz",
+      "version": "0.36.0",
+      "from": "camshaft@0.36.0",
+      "resolved": "https://registry.npmjs.org/camshaft/-/camshaft-0.36.0.tgz",
       "dependencies": {
         "async": {
           "version": "1.5.2",
@@ -115,9 +115,9 @@
           "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz"
         },
         "request": {
-          "version": "2.72.0",
+          "version": "2.73.0",
           "from": "request@>=2.69.0 <3.0.0",
-          "resolved": "https://registry.npmjs.org/request/-/request-2.72.0.tgz",
+          "resolved": "https://registry.npmjs.org/request/-/request-2.73.0.tgz",
           "dependencies": {
             "aws-sign2": {
               "version": "0.6.0",
@@ -202,7 +202,7 @@
             },
             "form-data": {
               "version": "1.0.0-rc4",
-              "from": "form-data@>=1.0.0-rc3 <1.1.0",
+              "from": "form-data@>=1.0.0-rc4 <1.1.0",
               "resolved": "https://registry.npmjs.org/form-data/-/form-data-1.0.0-rc4.tgz"
             },
             "har-validator": {
@@ -462,9 +462,9 @@
               "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.8.2.tgz"
             },
             "qs": {
-              "version": "6.1.0",
-              "from": "qs@>=6.1.0 <6.2.0",
-              "resolved": "https://registry.npmjs.org/qs/-/qs-6.1.0.tgz"
+              "version": "6.2.0",
+              "from": "qs@>=6.2.0 <6.3.0",
+              "resolved": "https://registry.npmjs.org/qs/-/qs-6.2.0.tgz"
             },
             "stringstream": {
               "version": "0.0.5",
@@ -2966,6 +2966,11 @@
                       "from": "node-pre-gyp@>=0.6.28 <0.7.0",
                       "resolved": "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.6.28.tgz"
                     },
+                    "ansi-styles": {
+                      "version": "2.2.1",
+                      "from": "ansi-styles@>=2.2.1 <3.0.0",
+                      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz"
+                    },
                     "ansi-regex": {
                       "version": "2.0.0",
                       "from": "ansi-regex@>=2.0.0 <3.0.0",
@@ -2976,50 +2981,50 @@
                       "from": "abbrev@>=1.0.0 <2.0.0",
                       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.7.tgz"
                     },
-                    "ansi-styles": {
-                      "version": "2.2.1",
-                      "from": "ansi-styles@>=2.2.1 <3.0.0",
-                      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz"
-                    },
                     "ansi": {
                       "version": "0.3.1",
                       "from": "ansi@>=0.3.1 <0.4.0",
                       "resolved": "https://registry.npmjs.org/ansi/-/ansi-0.3.1.tgz"
                     },
-                    "are-we-there-yet": {
-                      "version": "1.1.2",
-                      "from": "are-we-there-yet@>=1.1.2 <1.2.0",
-                      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.2.tgz"
-                    },
-                    "asn1": {
-                      "version": "0.2.3",
-                      "from": "asn1@>=0.2.3 <0.3.0",
-                      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz"
-                    },
-                    "chalk": {
-                      "version": "1.1.3",
-                      "from": "chalk@>=1.1.1 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz"
-                    },
-                    "aws4": {
-                      "version": "1.4.1",
-                      "from": "aws4@>=1.2.1 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.4.1.tgz"
-                    },
-                    "commander": {
-                      "version": "2.9.0",
-                      "from": "commander@>=2.9.0 <3.0.0",
-                      "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz"
-                    },
                     "async": {
                       "version": "1.5.2",
                       "from": "async@>=1.5.2 <2.0.0",
                       "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz"
                     },
-                    "combined-stream": {
-                      "version": "1.0.5",
-                      "from": "combined-stream@>=1.0.5 <1.1.0",
-                      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.5.tgz"
+                    "aws-sign2": {
+                      "version": "0.6.0",
+                      "from": "aws-sign2@>=0.6.0 <0.7.0",
+                      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.6.0.tgz"
+                    },
+                    "asn1": {
+                      "version": "0.2.3",
+                      "from": "asn1@>=0.2.3 <0.3.0",
+                      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz"
+                    },
+                    "assert-plus": {
+                      "version": "0.2.0",
+                      "from": "assert-plus@>=0.2.0 <0.3.0",
+                      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-0.2.0.tgz"
+                    },
+                    "boom": {
+                      "version": "2.10.1",
+                      "from": "boom@>=2.0.0 <3.0.0",
+                      "resolved": "https://registry.npmjs.org/boom/-/boom-2.10.1.tgz"
+                    },
+                    "aws4": {
+                      "version": "1.4.1",
+                      "from": "aws4@>=1.2.1 <2.0.0",
+                      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.4.1.tgz"
+                    },
+                    "are-we-there-yet": {
+                      "version": "1.1.2",
+                      "from": "are-we-there-yet@>=1.1.2 <1.2.0",
+                      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.2.tgz"
+                    },
+                    "brace-expansion": {
+                      "version": "1.1.4",
+                      "from": "brace-expansion@>=1.0.0 <2.0.0",
+                      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.4.tgz"
                     },
                     "block-stream": {
                       "version": "0.0.9",
@@ -3031,35 +3036,40 @@
                       "from": "balanced-match@>=0.4.1 <0.5.0",
                       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-0.4.1.tgz"
                     },
-                    "boom": {
-                      "version": "2.10.1",
-                      "from": "boom@>=2.0.0 <3.0.0",
-                      "resolved": "https://registry.npmjs.org/boom/-/boom-2.10.1.tgz"
-                    },
-                    "caseless": {
-                      "version": "0.11.0",
-                      "from": "caseless@>=0.11.0 <0.12.0",
-                      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.11.0.tgz"
+                    "chalk": {
+                      "version": "1.1.3",
+                      "from": "chalk@>=1.1.1 <2.0.0",
+                      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz"
                     },
                     "cryptiles": {
                       "version": "2.0.5",
                       "from": "cryptiles@>=2.0.0 <3.0.0",
                       "resolved": "https://registry.npmjs.org/cryptiles/-/cryptiles-2.0.5.tgz"
                     },
-                    "assert-plus": {
-                      "version": "0.2.0",
-                      "from": "assert-plus@>=0.2.0 <0.3.0",
-                      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-0.2.0.tgz"
+                    "combined-stream": {
+                      "version": "1.0.5",
+                      "from": "combined-stream@>=1.0.5 <1.1.0",
+                      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.5.tgz"
                     },
-                    "brace-expansion": {
-                      "version": "1.1.4",
-                      "from": "brace-expansion@>=1.0.0 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.4.tgz"
+                    "commander": {
+                      "version": "2.9.0",
+                      "from": "commander@>=2.9.0 <3.0.0",
+                      "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz"
                     },
-                    "aws-sign2": {
-                      "version": "0.6.0",
-                      "from": "aws-sign2@>=0.6.0 <0.7.0",
-                      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.6.0.tgz"
+                    "deep-extend": {
+                      "version": "0.4.1",
+                      "from": "deep-extend@>=0.4.0 <0.5.0",
+                      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.4.1.tgz"
+                    },
+                    "core-util-is": {
+                      "version": "1.0.2",
+                      "from": "core-util-is@>=1.0.0 <1.1.0",
+                      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz"
+                    },
+                    "caseless": {
+                      "version": "0.11.0",
+                      "from": "caseless@>=0.11.0 <0.12.0",
+                      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.11.0.tgz"
                     },
                     "concat-map": {
                       "version": "0.0.1",
@@ -3071,90 +3081,70 @@
                       "from": "delegates@>=1.0.0 <2.0.0",
                       "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz"
                     },
-                    "core-util-is": {
-                      "version": "1.0.2",
-                      "from": "core-util-is@>=1.0.0 <1.1.0",
-                      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz"
-                    },
-                    "delayed-stream": {
-                      "version": "1.0.0",
-                      "from": "delayed-stream@>=1.0.0 <1.1.0",
-                      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz"
-                    },
-                    "fstream-ignore": {
-                      "version": "1.0.4",
-                      "from": "fstream-ignore@>=1.0.3 <1.1.0",
-                      "resolved": "https://registry.npmjs.org/fstream-ignore/-/fstream-ignore-1.0.4.tgz"
+                    "ecc-jsbn": {
+                      "version": "0.1.1",
+                      "from": "ecc-jsbn@>=0.1.1 <0.2.0",
+                      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz"
                     },
                     "fstream": {
                       "version": "1.0.9",
                       "from": "fstream@>=1.0.2 <2.0.0",
                       "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.9.tgz"
                     },
-                    "extsprintf": {
-                      "version": "1.0.2",
-                      "from": "extsprintf@1.0.2",
-                      "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.0.2.tgz"
+                    "escape-string-regexp": {
+                      "version": "1.0.5",
+                      "from": "escape-string-regexp@>=1.0.2 <2.0.0",
+                      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz"
+                    },
+                    "delayed-stream": {
+                      "version": "1.0.0",
+                      "from": "delayed-stream@>=1.0.0 <1.1.0",
+                      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz"
                     },
                     "debug": {
                       "version": "2.2.0",
                       "from": "debug@>=2.2.0 <2.3.0",
                       "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz"
                     },
+                    "extsprintf": {
+                      "version": "1.0.2",
+                      "from": "extsprintf@1.0.2",
+                      "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.0.2.tgz"
+                    },
                     "extend": {
                       "version": "3.0.0",
                       "from": "extend@>=3.0.0 <3.1.0",
                       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.0.tgz"
                     },
-                    "ecc-jsbn": {
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-                      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz"
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-                      "from": "deep-extend@>=0.4.0 <0.5.0",
-                      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.4.1.tgz"
+                    "har-validator": {
+                      "version": "2.0.6",
+                      "from": "har-validator@>=2.0.6 <2.1.0",
+                      "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-2.0.6.tgz"
                     },
-                    "graceful-fs": {
-                      "version": "4.1.4",
-                      "from": "graceful-fs@>=4.1.2 <5.0.0",
-                      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.4.tgz"
-                    },
-                    "escape-string-regexp": {
-                      "version": "1.0.5",
-                      "from": "escape-string-regexp@>=1.0.2 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz"
-                    },
-                    "glob": {
-                      "version": "7.0.3",
-                      "from": "glob@>=7.0.0 <8.0.0",
-                      "resolved": "https://registry.npmjs.org/glob/-/glob-7.0.3.tgz"
+                    "fstream-ignore": {
+                      "version": "1.0.4",
+                      "from": "fstream-ignore@>=1.0.3 <1.1.0",
+                      "resolved": "https://registry.npmjs.org/fstream-ignore/-/fstream-ignore-1.0.4.tgz"
                     },
                     "gauge": {
                       "version": "1.2.7",
                       "from": "gauge@>=1.2.5 <1.3.0",
                       "resolved": "https://registry.npmjs.org/gauge/-/gauge-1.2.7.tgz"
                     },
-                    "generate-function": {
-                      "version": "2.0.0",
-                      "from": "generate-function@>=2.0.0 <3.0.0",
-                      "resolved": "https://registry.npmjs.org/generate-function/-/generate-function-2.0.0.tgz"
+                    "form-data": {
+                      "version": "1.0.0-rc4",
+                      "from": "form-data@>=1.0.0-rc3 <1.1.0",
+                      "resolved": "https://registry.npmjs.org/form-data/-/form-data-1.0.0-rc4.tgz"
                     },
-                    "har-validator": {
-                      "version": "2.0.6",
-                      "from": "har-validator@>=2.0.6 <2.1.0",
-                      "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-2.0.6.tgz"
-                    },
-                    "hawk": {
-                      "version": "3.1.3",
-                      "from": "hawk@>=3.1.3 <3.2.0",
-                      "resolved": "https://registry.npmjs.org/hawk/-/hawk-3.1.3.tgz"
+                    "graceful-readlink": {
+                      "version": "1.0.1",
+                      "from": "graceful-readlink@>=1.0.0",
+                      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz"
                     },
                     "generate-object-property": {
                       "version": "1.2.0",
@@ -3166,20 +3156,20 @@
                       "from": "has-ansi@>=2.0.0 <3.0.0",
                       "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz"
                     },
-                    "form-data": {
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-                      "from": "form-data@>=1.0.0-rc3 <1.1.0",
-                      "resolved": "https://registry.npmjs.org/form-data/-/form-data-1.0.0-rc4.tgz"
+                    "generate-function": {
+                      "version": "2.0.0",
+                      "from": "generate-function@>=2.0.0 <3.0.0",
+                      "resolved": "https://registry.npmjs.org/generate-function/-/generate-function-2.0.0.tgz"
                     },
-                    "inflight": {
-                      "version": "1.0.4",
-                      "from": "inflight@>=1.0.4 <2.0.0",
-                      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.4.tgz"
+                    "hoek": {
+                      "version": "2.16.3",
+                      "from": "hoek@>=2.0.0 <3.0.0",
+                      "resolved": "https://registry.npmjs.org/hoek/-/hoek-2.16.3.tgz"
                     },
-                    "graceful-readlink": {
-                      "version": "1.0.1",
-                      "from": "graceful-readlink@>=1.0.0",
-                      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz"
+                    "hawk": {
+                      "version": "3.1.3",
+                      "from": "hawk@>=3.1.3 <3.2.0",
+                      "resolved": "https://registry.npmjs.org/hawk/-/hawk-3.1.3.tgz"
                     },
                     "ini": {
                       "version": "1.3.4",
@@ -3191,26 +3181,66 @@
                       "from": "has-unicode@>=2.0.0 <3.0.0",
                       "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.0.tgz"
                     },
+                    "glob": {
+                      "version": "7.0.3",
+                      "from": "glob@>=7.0.0 <8.0.0",
+                      "resolved": "https://registry.npmjs.org/glob/-/glob-7.0.3.tgz"
+                    },
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                       "resolved": "https://registry.npmjs.org/is-typedarray/-/is-typedarray-1.0.0.tgz"
                     },
+                    "graceful-fs": {
+                      "version": "4.1.4",
+                      "from": "graceful-fs@>=4.1.2 <5.0.0",
+                      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.4.tgz"
+                    },
                     "inherits": {
                       "version": "2.0.1",
                       "from": "inherits@>=2.0.1 <2.1.0",
                       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.1.tgz"
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-                      "from": "jsbn@>=0.1.0 <0.2.0",
-                      "resolved": "https://registry.npmjs.org/jsbn/-/jsbn-0.1.0.tgz"
+                    "http-signature": {
+                      "version": "1.1.1",
+                      "from": "http-signature@>=1.1.0 <1.2.0",
+                      "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.1.1.tgz"
+                    },
+                    "jsprim": {
+                      "version": "1.2.2",
+                      "from": "jsprim@>=1.2.2 <2.0.0",
+                      "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.2.2.tgz"
                     },
                     "is-property": {
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                       "resolved": "https://registry.npmjs.org/is-property/-/is-property-1.0.2.tgz"
                     },
+                    "json-stringify-safe": {
+                      "version": "5.0.1",
+                      "from": "json-stringify-safe@>=5.0.1 <5.1.0",
+                      "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz"
+                    },
+                    "inflight": {
+                      "version": "1.0.4",
+                      "from": "inflight@>=1.0.4 <2.0.0",
+                      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.4.tgz"
+                    },
+                    "is-my-json-valid": {
+                      "version": "2.13.1",
+                      "from": "is-my-json-valid@>=2.12.4 <3.0.0",
+                      "resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.13.1.tgz"
+                    },
+                    "isstream": {
+                      "version": "0.1.2",
+                      "from": "isstream@>=0.1.2 <0.2.0",
+                      "resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz"
+                    },
+                    "jsonpointer": {
+                      "version": "2.0.0",
+                      "from": "jsonpointer@2.0.0",
+                      "resolved": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-2.0.0.tgz"
+                    },
                     "isarray": {
                       "version": "1.0.0",
                       "from": "isarray@>=1.0.0 <1.1.0",
@@ -3221,60 +3251,10 @@
                       "from": "json-schema@0.2.2",
                       "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.2.tgz"
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@@ -3537,6 +3513,30 @@
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diff --git a/package.json b/package.json
index 67fb2f73..7417768b 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
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diff --git a/test/acceptance/analysis/error-cases.js b/test/acceptance/analysis/error-cases.js
index 897cb02c..3bde8442 100644
--- a/test/acceptance/analysis/error-cases.js
+++ b/test/acceptance/analysis/error-cases.js
@@ -233,7 +233,7 @@ describe('analysis-layers error cases', function() {
                     "type": "buffer",
                     "params": {
                         "source": {
-                            "id": "HEAD",
+                            "id": "HEAD2",
                             "type": "source",
                             "params": {
                                 "query": "select * from populated_places_simple_reduced"
@@ -264,5 +264,114 @@ describe('analysis-layers error cases', function() {
         });
     });
 
+    it('should return missing param error of outer node indicating the node_id and context', function(done) {
+        var mapConfig = createMapConfig([{
+            "type": "cartodb",
+            "options": {
+                "source": {
+                    "id": "HEAD"
+                },
+                "cartocss": '#polygons { polygon-fill: red; }',
+                "cartocss_version": "2.3.0"
+            }
+        }], {}, [{
+            "id": "HEAD",
+            "type": "buffer",
+            "params": {
+                "source": {
+                    "id": "HEAD2",
+                    "type": "buffer",
+                    "params": {
+                        "source": {
+                            "id": "HEAD3",
+                            "type": "source",
+                            "params": {
+                                "query": "select * from populated_places_simple_reduced"
+                            }
+                        },
+                        "radius": 10
+                    }
+                }
+            }
+            // radius: 'missing'
+        }]);
+
+        var testClient = new TestClient(mapConfig, 1234);
+
+        testClient.getLayergroup(ERROR_RESPONSE, function(err, layergroupResult) {
+            assert.ok(!err, err);
+
+            assert.equal(layergroupResult.errors.length, 1);
+            assert.equal(
+                layergroupResult.errors[0],
+                'Missing required param "radius"'
+            );
+
+            assert.equal(layergroupResult.errors_with_context[0].type, 'analysis');
+            assert.equal(layergroupResult.errors_with_context[0].message, 'Missing required param "radius"');
+            assert.equal(layergroupResult.errors_with_context[0].analysis.id, 'HEAD');
+            assert.equal(layergroupResult.errors_with_context[0].analysis.type, 'buffer');
+            assert.equal(layergroupResult.errors_with_context[0].analysis.node_id, 'HEAD');
+
+            testClient.drain(done);
+        });
+    });
+
+    it('should return invalid param type error of inner node indicating the node_id and context', function(done) {
+        var mapConfig = createMapConfig([{
+            "type": "cartodb",
+            "options": {
+                "source": {
+                    "id": "HEAD"
+                },
+                "cartocss": '#polygons { polygon-fill: red; }',
+                "cartocss_version": "2.3.0"
+            }
+        }], {}, [{
+            "id": "HEAD",
+            "type": "buffer",
+            "params": {
+                "source": {
+                    "id": "HEAD2",
+                    "type": "buffer",
+                    "params": {
+                        "source": {
+                            "id": "HEAD3",
+                            "type": "source",
+                            "params": {
+                                "query": "select * from populated_places_simple_reduced"
+                            }
+                        },
+                        "radius": 'invalid_radius'
+                    }
+                },
+                "radius": 10
+            }
+        }]);
+
+        var testClient = new TestClient(mapConfig, 1234);
+
+        testClient.getLayergroup(ERROR_RESPONSE, function(err, layergroupResult) {
+            assert.ok(!err, err);
+
+            assert.equal(layergroupResult.errors.length, 1);
+            assert.equal(
+                layergroupResult.errors[0],
+                'Invalid type for param "radius", expects "number" type, got `"invalid_radius"`'
+            );
+
+            assert.equal(layergroupResult.errors_with_context[0].type, 'analysis');
+            assert.equal(
+                layergroupResult.errors_with_context[0].message,
+                'Invalid type for param "radius", expects "number" type, got `"invalid_radius"`'
+            );
+            assert.equal(layergroupResult.errors_with_context[0].analysis.id, 'HEAD');
+            assert.equal(layergroupResult.errors_with_context[0].analysis.type, 'buffer');
+            assert.equal(layergroupResult.errors_with_context[0].analysis.node_id, 'HEAD2');
+
+            testClient.drain(done);
+        });
+    });
+
 
 });