From 949f9da6a6548704786d809be76a3a2d47d6fabe Mon Sep 17 00:00:00 2001
From: Adam Kocoloski <adam@cloudant.com>
Date: Thu, 26 Aug 2010 12:21:37 -0400
Subject: move futon to share/www

---
 rel/overlay/share/www/script/test/erlang_views.js | 133 ++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 rel/overlay/share/www/script/test/erlang_views.js

(limited to 'rel/overlay/share/www/script/test/erlang_views.js')

diff --git a/rel/overlay/share/www/script/test/erlang_views.js b/rel/overlay/share/www/script/test/erlang_views.js
new file mode 100644
index 00000000..5e93cb96
--- /dev/null
+++ b/rel/overlay/share/www/script/test/erlang_views.js
@@ -0,0 +1,133 @@
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+couchTests.erlang_views = function(debug) {
+  var db = new CouchDB("test_suite_db", {"X-Couch-Full-Commit":"false"});
+  db.deleteDb();
+  db.createDb();
+  if (debug) debugger;
+
+
+
+  run_on_modified_server(
+    [{section: "native_query_servers",
+      key: "erlang",
+      value: "{couch_native_process, start_link, []}"}],
+    function() {
+      // Note we just do some basic 'smoke tests' here - the
+      // test/query_server_spec.rb tests have more comprehensive tests
+      var doc = {_id: "1", integer: 1, string: "str1", array: [1, 2, 3]};
+      T(db.save(doc).ok);
+
+      var mfun = 'fun({Doc}) -> ' +
+                 ' K = couch_util:get_value(<<"integer">>, Doc, null), ' +
+                 ' V = couch_util:get_value(<<"string">>, Doc, null), ' +
+                 ' Emit(K, V) ' +
+                 'end.';
+
+      // emitting a key value that is undefined should result in that row not
+      // being included in the view results
+      var results = db.query(mfun, null, null, null, "erlang");
+      T(results.total_rows == 1);
+      T(results.rows[0].key == 1);
+      T(results.rows[0].value == "str1");
+      
+      // check simple reduction - another doc with same key.
+      var doc = {_id: "2", integer: 1, string: "str2"};
+      T(db.save(doc).ok);
+      rfun = "fun(Keys, Values, ReReduce) -> length(Values) end."
+      results = db.query(mfun, rfun, null, null, "erlang");
+      T(results.rows[0].value == 2);
+
+      // simple 'list' tests
+      var designDoc = {
+        _id:"_design/erlview",
+        language: "erlang",
+        shows: {
+          simple:
+            'fun(Doc, {Req}) -> ' +
+            '  {Info} = couch_util:get_value(<<"info">>, Req, {[]}), ' +
+            '  Purged = couch_util:get_value(<<"purge_seq">>, Info, -1), ' +
+            '  Verb = couch_util:get_value(<<"method">>, Req, <<"not_get">>), ' +
+            '  R = list_to_binary(io_lib:format("~b - ~s", [Purged, Verb])), ' +
+            '  {[{<<"code">>, 200}, {<<"headers">>, {[]}}, {<<"body">>, R}]} ' +
+            'end.'
+        },
+        lists: {
+          simple_list :
+            'fun(Head, {Req}) -> ' +
+            '  Send(<<"head">>), ' +
+            '  Fun = fun({Row}, _) -> ' +
+            '    Val = couch_util:get_value(<<"value">>, Row, -1), ' +
+            '    Send(list_to_binary(integer_to_list(Val))), ' +
+            '    {ok, nil} ' +
+            '  end, ' +
+            '  {ok, _} = FoldRows(Fun, nil), ' +
+            '  <<"tail">> ' +
+            'end. '
+        },
+        views: {
+          simple_view : {
+            map: mfun,
+            reduce: rfun
+          }
+        }
+      };
+      T(db.save(designDoc).ok);
+
+      var url = "/test_suite_db/_design/erlview/_show/simple/1";
+      var xhr = CouchDB.request("GET", url);
+      T(xhr.status == 200, "standard get should be 200");
+      T(xhr.responseText == "0 - GET");
+
+      var url = "/test_suite_db/_design/erlview/_list/simple_list/simple_view";
+      var xhr = CouchDB.request("GET", url);
+      T(xhr.status == 200, "standard get should be 200");
+      T(xhr.responseText == "head2tail");
+
+      // Larger dataset
+
+      db.deleteDb();
+      db.createDb();
+      var words = "foo bar abc def baz xxyz".split(/\s+/);
+      
+      var docs = [];
+      for(var i = 0; i < 250; i++) {
+        var body = [];
+        for(var j = 0; j < 100; j++) {
+          body.push({
+            word: words[j%words.length],
+            count: j
+          });
+        }
+        docs.push({
+          "_id": "test-" + i,
+          "words": body
+        });
+      }
+      T(db.bulkSave(docs).length, 250, "Saved big doc set.");
+      
+      var mfun = 'fun({Doc}) -> ' +
+        'Words = couch_util:get_value(<<"words">>, Doc), ' +
+        'lists:foreach(fun({Word}) -> ' +
+            'WordString = couch_util:get_value(<<"word">>, Word), ' + 
+            'Count = couch_util:get_value(<<"count">>, Word), ' + 
+            'Emit(WordString , Count) ' +
+          'end, Words) ' +
+        'end.';
+      
+      var rfun = 'fun(Keys, Values, RR) -> length(Values) end.';
+      var results = db.query(mfun, rfun, null, null, "erlang");
+      T(results.rows[0].key === null, "Returned a reduced value.");
+      T(results.rows[0].value > 0, "Reduce value exists.");
+    });
+};
-- 
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