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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;
run_on_modified_server(
[{section: "query_server_config",
key: "reduce_limit",
value: "false"}],
function() {
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);
db.bulkSave(makeDocs(1, numDocs + 1));
// 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);
});
};
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