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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.
// Do some basic tests.
couchTests.basics = function(debug) {
var result = JSON.parse(CouchDB.request("GET", "/").responseText);
T(result.couchdb == "Welcome");
var db = new CouchDB("test_suite_db");
db.deleteDb();
// bug COUCHDB-100: DELETE on non-existent DB returns 500 instead of 404
db.deleteDb();
db.createDb();
// PUT on existing DB should return 412 instead of 500
xhr = CouchDB.request("PUT", "/test_suite_db/");
T(xhr.status == 412);
if (debug) debugger;
// Get the database info, check the db_name
T(db.info().db_name == "test_suite_db");
// Get the database info, check the doc_count
T(db.info().doc_count == 0);
// create a document and save it to the database
var doc = {_id:"0",a:1,b:1};
var result = db.save(doc);
T(result.ok==true); // return object has an ok member with a value true
T(result.id); // the _id of the document is set.
T(result.rev); // the revision id of the document is set.
// Verify the input doc is now set with the doc id and rev
// (for caller convenience).
T(doc._id == result.id && doc._rev == result.rev);
var id = result.id; // save off the id for later
// make sure the revs_info status is good
var doc = db.open(id, {revs_info:true});
T(doc._revs_info[0].status == "available");
// Create some more documents.
// Notice the use of the ok member on the return result.
T(db.save({_id:"1",a:2,b:4}).ok);
T(db.save({_id:"2",a:3,b:9}).ok);
T(db.save({_id:"3",a:4,b:16}).ok);
// Check the database doc count
T(db.info().doc_count == 4);
// Test a simple map functions
// create a map function that selects all documents whose "a" member
// has a value of 4, and then returns the document's b value.
var mapFunction = function(doc){
if (doc.a==4)
emit(null, doc.b);
};
results = db.query(mapFunction);
// verify only one document found and the result value (doc.b).
T(results.total_rows == 1 && results.rows[0].value == 16);
// reopen document we saved earlier
existingDoc = db.open(id);
T(existingDoc.a==1);
//modify and save
existingDoc.a=4;
db.save(existingDoc);
// redo the map query
results = db.query(mapFunction);
// the modified document should now be in the results.
T(results.total_rows == 2);
// write 2 more documents
T(db.save({a:3,b:9}).ok);
T(db.save({a:4,b:16}).ok);
results = db.query(mapFunction);
// 1 more document should now be in the result.
T(results.total_rows == 3);
T(db.info().doc_count == 6);
var reduceFunction = function(keys, values){
return sum(values);
};
results = db.query(mapFunction, reduceFunction);
T(results.rows[0].value == 33);
// delete a document
T(db.deleteDoc(existingDoc).ok);
// make sure we can't open the doc
T(db.open(existingDoc._id) == null);
results = db.query(mapFunction);
// 1 less document should now be in the results.
T(results.total_rows == 2);
T(db.info().doc_count == 5);
// make sure we can still open the old rev of the deleted doc
T(db.open(existingDoc._id, {rev: existingDoc._rev}) != null);
// make sure restart works
T(db.ensureFullCommit().ok);
restartServer();
// make sure we can still open
T(db.open(existingDoc._id, {rev: existingDoc._rev}) != null);
// test that the POST response has a Location header
var xhr = CouchDB.request("POST", "/test_suite_db", {
body: JSON.stringify({"foo":"bar"})
});
var resp = JSON.parse(xhr.responseText);
T(resp.ok);
var loc = xhr.getResponseHeader("Location");
T(loc, "should have a Location header");
var locs = loc.split('/');
T(locs[4] == resp.id);
T(locs[3] == "test_suite_db");
};
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