From 2d0503e3bb0c50c99670c01272ee8c1fe7710f8d Mon Sep 17 00:00:00 2001
From: John Christopher Anderson <jchris@apache.org>
Date: Mon, 4 May 2009 22:06:12 +0000
Subject: reduce_limit error is thrown when the reduce function output is not
 small enough compared to the input. Errors can be switched off using the
 config API.

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@771466 13f79535-47bb-0310-9956-ffa450edef68
---
 share/www/script/test/view_errors.js | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

(limited to 'share/www/script/test/view_errors.js')

diff --git a/share/www/script/test/view_errors.js b/share/www/script/test/view_errors.js
index 12225e67..1a613c04 100644
--- a/share/www/script/test/view_errors.js
+++ b/share/www/script/test/view_errors.js
@@ -75,13 +75,26 @@ couchTests.view_errors = function(debug) {
     _id:"_design/test",
     language: "javascript",
     views: {
-      no_reduce: {map:"function(doc) {emit(doc._id, null);}"},
-      with_reduce: {map:"function (doc) {emit(doc.integer, doc.integer)};",
-                reduce:"function (keys, values) { return sum(values); };"},
+      "no_reduce": {map:"function(doc) {emit(doc._id, null);}"},
+      "with_reduce": {
+        map:"function (doc) {emit(doc.integer, doc.integer)};",
+        reduce:"function (keys, values) { return sum(values); };"}
     }
   };
   T(db.save(designDoc).ok);
   
+  var designDoc2 = {
+    _id:"_design/testbig",
+    language: "javascript",
+    views: {
+      "reduce_too_big"  : {
+        map:"function (doc) {emit(doc.integer, doc.integer)};",
+        reduce:"function (keys, values) { var chars = []; for (var i=0; i < 1000; i++) {chars.push('wazzap');};return chars; };"}
+    }
+  };
+  T(db.save(designDoc2).ok);
+  
+  
   try {
       db.view("test/no_reduce", {group: true});
       T(0 == 1);
@@ -117,4 +130,11 @@ couchTests.view_errors = function(debug) {
   result = JSON.parse(xhr.responseText);
   T(result.error == "bad_request");
   T(result.reason == "`keys` member must be a array.");
+
+  // if the reduce grows to fast, throw an overflow error
+  var path = "/test_suite_db/_design/testbig/_view/reduce_too_big";
+  xhr = CouchDB.request("GET", path);
+  T(xhr.status == 500);
+  result = JSON.parse(xhr.responseText);
+  T(result.error == "reduce_overflow_error");
 };
-- 
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