From 15d10793a32a5fa57c80e9eab8803dc7d284ca6d Mon Sep 17 00:00:00 2001
From: Jan Lehnardt <jan@apache.org>
Date: Fri, 5 Feb 2010 01:13:28 +0000
Subject: add list()-API cmompatible API to _show. Symmetry FTW.

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@906755 13f79535-47bb-0310-9956-ffa450edef68
---
 share/server/render.js                  | 14 +++++++++++++-
 share/www/script/test/show_documents.js | 33 ++++++++++++++++++++++++++++++++-
 2 files changed, 45 insertions(+), 2 deletions(-)

(limited to 'share')

diff --git a/share/server/render.js b/share/server/render.js
index 11c76373..1e341ec7 100644
--- a/share/server/render.js
+++ b/share/server/render.js
@@ -212,8 +212,20 @@ var Render = (function() {
 
   function runShow(fun, ddoc, args) {
     try {
+      resetList();
       Mime.resetProvides();
-      var resp = fun.apply(ddoc, args);
+      var resp = fun.apply(ddoc, args) || {};
+
+      // handle list() style API
+      if (chunks.length && chunks.length > 0) {
+        resp = maybeWrapResponse(resp);
+        resp.headers = resp.headers || {};
+        for(var header in startResp) {
+          resp.headers[header] = startResp[header]
+        }
+        resp.body = chunks.join("") + (resp.body || "");
+        resetList();
+      }
 
       if (Mime.providesUsed) {
         resp = Mime.runProvides(args[1]);
diff --git a/share/www/script/test/show_documents.js b/share/www/script/test/show_documents.js
index 2e895838..f49c1f1f 100644
--- a/share/www/script/test/show_documents.js
+++ b/share/www/script/test/show_documents.js
@@ -22,7 +22,6 @@ couchTests.show_documents = function(debug) {
     shows: {
       "hello" : stringFun(function(doc, req) {
         log("hello fun");
-        log(req);
         if (doc) {
           return "Hello World";
         } else {
@@ -80,6 +79,25 @@ couchTests.show_documents = function(debug) {
           "body" : "something"
         }
       }),
+      "list-api" : stringFun(function(doc, req) {
+        start({"X-Couch-Test-Header": "Yeah"});
+        send("Hey");
+      }),
+      "list-api-mix" : stringFun(function(doc, req) {
+        start({"X-Couch-Test-Header": "Yeah"});
+        send("Hey ");
+        return "Dude";
+      }),
+      "list-api-mix-with-header" : stringFun(function(doc, req) {
+        start({"X-Couch-Test-Header": "Yeah"});
+        send("Hey ");
+        return {
+          headers: {
+            "X-Couch-Test-Header-Awesome": "Oh Yeah!"
+          },
+          body: "Dude"
+        };
+      }),
       "accept-switch" : stringFun(function(doc, req) {
         if (req.headers["Accept"].match(/image/)) {
           return {
@@ -362,5 +380,18 @@ couchTests.show_documents = function(debug) {
   xhr = CouchDB.request("GET", "/test_suite_db/_design/template/_show/hello/nonExistingDoc");
   T(xhr.responseText == "New World");
 
+  // test list() compatible API
+  xhr = CouchDB.request("GET", "/test_suite_db/_design/template/_show/list-api/foo");
+  T(xhr.responseText == "Hey");
+  TEquals("Yeah", xhr.getResponseHeader("X-Couch-Test-Header"), "header should be cool");
+
+  xhr = CouchDB.request("GET", "/test_suite_db/_design/template/_show/list-api-mix/foo");
+  T(xhr.responseText == "Hey Dude");
+  TEquals("Yeah", xhr.getResponseHeader("X-Couch-Test-Header"), "header should be cool");
+
+  xhr = CouchDB.request("GET", "/test_suite_db/_design/template/_show/list-api-mix-with-header/foo");
+  T(xhr.responseText == "Hey Dude");
+  TEquals("Yeah", xhr.getResponseHeader("X-Couch-Test-Header"), "header should be cool");
+  TEquals("Oh Yeah!", xhr.getResponseHeader("X-Couch-Test-Header-Awesome"), "header should be cool");
   
 };
-- 
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