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+// 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.design_docs = function(debug) {
+ var db = new CouchDB("test_suite_db");
+ db.deleteDb();
+ db.createDb();
+ if (debug) debugger;
+
+ var numDocs = 500;
+
+ function makebigstring(power) {
+ var str = "a";
+ while(power-- > 0) {
+ str = str + str;
+ }
+ return str;
+ }
+
+ var designDoc = {
+ _id:"_design/test", // turn off couch.js id escaping?
+ language: "javascript",
+ views: {
+ all_docs_twice: {map: "function(doc) { emit(doc.integer, null); emit(doc.integer, null) }"},
+ no_docs: {map: "function(doc) {}"},
+ single_doc: {map: "function(doc) { if (doc._id == \"1\") { emit(1, null) }}"},
+ summate: {map:"function (doc) {emit(doc.integer, doc.integer)};",
+ reduce:"function (keys, values) { return sum(values); };"},
+ summate2: {map:"function (doc) {emit(doc.integer, doc.integer)};",
+ reduce:"function (keys, values) { return sum(values); };"},
+ huge_src_and_results: {map: "function(doc) { if (doc._id == \"1\") { emit(\"" + makebigstring(16) + "\", null) }}",
+ reduce:"function (keys, values) { return \"" + makebigstring(16) + "\"; };"}
+ }
+ }
+ T(db.save(designDoc).ok);
+
+ T(db.bulkSave(makeDocs(1, numDocs + 1)).ok);
+
+ // test that the _all_docs view returns correctly with keys
+ var results = db.allDocs({startkey:"_design", endkey:"_design0"});
+ T(results.rows.length == 1);
+
+ for (var loop = 0; loop < 2; loop++) {
+ var rows = db.view("test/all_docs_twice").rows;
+ for (var i = 0; i < numDocs; i++) {
+ T(rows[2*i].key == i+1);
+ T(rows[(2*i)+1].key == i+1);
+ }
+ T(db.view("test/no_docs").total_rows == 0)
+ T(db.view("test/single_doc").total_rows == 1)
+ T(db.ensureFullCommit().ok);
+ restartServer();
+ };
+
+ // test when language not specified, Javascript is implied
+ var designDoc2 = {
+ _id:"_design/test2",
+ // language: "javascript",
+ views: {
+ single_doc: {map: "function(doc) { if (doc._id == \"1\") { emit(1, null) }}"}
+ }
+ };
+
+ T(db.save(designDoc2).ok);
+ T(db.view("test2/single_doc").total_rows == 1);
+
+ var summate = function(N) {return (N+1)*N/2;};
+ var result = db.view("test/summate");
+ T(result.rows[0].value == summate(numDocs));
+
+ result = db.view("test/summate", {startkey:4,endkey:4});
+ T(result.rows[0].value == 4);
+
+ result = db.view("test/summate", {startkey:4,endkey:5});
+ T(result.rows[0].value == 9);
+
+ result = db.view("test/summate", {startkey:4,endkey:6});
+ T(result.rows[0].value == 15);
+
+ // Verify that a shared index (view def is an exact copy of "summate")
+ // does not confuse the reduce stage
+ result = db.view("test/summate2", {startkey:4,endkey:6});
+ T(result.rows[0].value == 15);
+
+ for(var i=1; i<numDocs/2; i+=30) {
+ result = db.view("test/summate", {startkey:i,endkey:numDocs-i});
+ T(result.rows[0].value == summate(numDocs-i) - summate(i-1));
+ }
+
+ T(db.deleteDoc(designDoc).ok);
+ T(db.open(designDoc._id) == null);
+ T(db.view("test/no_docs") == null);
+
+ T(db.ensureFullCommit().ok);
+ restartServer();
+ T(db.open(designDoc._id) == null);
+ T(db.view("test/no_docs") == null);
+};