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/*
* Copyright 2014-2017 MarkLogic Corporation
*
* 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.
*/
const should = require('should'),
fs = require('fs'),
valcheck = require('core-util-is');
const testconfig = require('../etc/test-config.js');
const marklogic = require('../');
const planPath = './test-basic/data/literals.json';
const planPathBindings = './test-basic/data/literalsBindings.json';
const db = marklogic.createDatabaseClient(testconfig.restWriterConnection);
//db.setLogger('debug');
const p = marklogic.planBuilder;
describe('rows', function(){
const planFromJSON = fs.readFileSync(planPath, 'utf8');
const planFromJSONBindings = fs.readFileSync(planPathBindings, 'utf8');
const planFromBuilder = p.fromLiterals([
{"id": 1,"name": "Master 1","date": "2015-12-01"},
{"id": 2,"name": "Master 2","date": "2015-12-02"},
{"id": 3,"name": "Master 3","date": "2015-12-03"},
])
.where(p.gt(p.col('id'), 1));
describe('read as a promise', function(){
it('as an array of JSON objects using plan builder object', function(done){
db.rows.query(planFromBuilder, {format: 'json'})
.result(function(response) {
//console.log(JSON.stringify(response, null, 2));
valcheck.isArray(response).should.equal(true);
response.length.should.equal(3);
const obj1 = response[0];
valcheck.isObject(obj1).should.equal(true);
valcheck.isArray(obj1).should.equal(false);
obj1.should.have.property('columns');
valcheck.isArray(obj1['columns']).should.equal(true);
obj1['columns'][0].should.have.property('name');
obj1['columns'][0].should.not.have.property('type');
const obj2 = response[1];
valcheck.isObject(obj2).should.equal(true);
valcheck.isArray(obj2).should.equal(false);
obj2.should.have.property('date');
obj2['date'].should.have.property('type');
obj2['date'].should.have.property('value');
done();
})
.catch(done);
});
it('as an array of JSON objects using JSON plan', function(done){
db.rows.query(planFromJSON, {format: 'json'})
.result(function(response) {
//console.log(JSON.stringify(response, null, 2));
valcheck.isArray(response).should.equal(true);
response.length.should.equal(3);
const obj1 = response[0];
valcheck.isObject(obj1).should.equal(true);
valcheck.isArray(obj1).should.equal(false);
obj1.should.have.property('columns');
valcheck.isArray(obj1['columns']).should.equal(true);
obj1['columns'][0].should.have.property('name');
obj1['columns'][0].should.not.have.property('type');
const obj2 = response[1];
valcheck.isObject(obj2).should.equal(true);
valcheck.isArray(obj2).should.equal(false);
obj2.should.have.property('date');
obj2['date'].should.have.property('type');
obj2['date'].should.have.property('value');
done();
})
.catch(done);
});
it('as an array of JSON objects with header column types', function(done){
db.rows.query(planFromJSON, {format: 'json', columnTypes: 'header'})
.result(function(response) {
//console.log(JSON.stringify(response, null, 2));
valcheck.isArray(response).should.equal(true);
response.length.should.equal(3);
const obj1 = response[0];
valcheck.isObject(obj1).should.equal(true);
valcheck.isArray(obj1).should.equal(false);
obj1.should.have.property('columns');
valcheck.isArray(obj1['columns']).should.equal(true);
obj1['columns'][0].should.have.property('name');
obj1['columns'][0].should.have.property('type');
done();
})
.catch(done);
});
it('as an array of JSON objects with bindings', function(done){
db.rows.query(planFromJSONBindings, {
format: 'json',
bindings: {
'limit': {value: 2, type: 'integer'},
'foo': {value: 'bar', lang: 'en'}
}
})
.result(function(response) {
//console.log(JSON.stringify(response, null, 2));
valcheck.isArray(response).should.equal(true);
response.length.should.equal(2);
done();
})
.catch(done);
});
// it('as an array of XML elements', function(done){
// db.rows.query(planFromJSON, {format: 'xml'})
// .result(function(response) {
// console.log(JSON.stringify(response, null, 2));
// valcheck.isArray(response).should.equal(true);
// response.length.should.equal(3);
// const str1 = response[0];
// valcheck.isString(str1).should.equal(true);
// str1.should.startWith('<t:columns');
// const str2 = response[1];
// valcheck.isString(str2).should.equal(true);
// str2.should.startWith('<t:row');
// done();
// })
// .catch(done);
// });
});
describe('read as a stream', function(){
it('of chunked JSON', function(done){
let chunks = 0,
length = 0;
db.rows.query(planFromJSON, {format: 'json'})
.stream('chunked').
on('data', function(chunk){
// console.log(JSON.parse(chunk));
// console.log(chunk.length);
valcheck.isBuffer(chunk).should.equal(true);
chunks++;
length += chunk.length;
}).
on('end', function(){
//console.log('read '+ chunks + ' chunks of ' + length + ' length');
chunks.should.be.greaterThan(0);
done();
}, done);
});
it('of JSON objects', function(done){
var objects = 0;
db.rows.query(planFromJSON, {format: 'json'})
.stream('object').
on('data', function(obj){
//console.log(obj);
valcheck.isObject(obj).should.equal(true);
objects++;
}).
on('end', function(){
//console.log('objects: ' + objects);
objects.should.be.greaterThan(0);
done();
}, done);
// TODO Possible bug in responder handling multipart-to-object streams
});
});
describe('explain', function(){
it('a plan as JSON', function(done){
db.rows.explain(planFromJSON, {format: 'json'})
.result(function(response) {
//console.log(JSON.stringify(response, null, 2));
valcheck.isObject(response).should.equal(true);
valcheck.isArray(response).should.equal(false);
response.should.have.property('node');
response.should.have.property('expr');
done();
})
.catch(done);
});
it('a plan as XML', function(done){
db.rows.explain(planFromJSON, {format: 'xml'})
.result(function(response) {
//console.log(JSON.stringify(response, null, 2));
valcheck.isString(response).should.equal(true);
response.should.startWith('<plan:plan');
done();
})
.catch(done);
});
});
});