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/*

* Copyright 2014-2016 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.

*/

var should = require('should');

var fs = require('fs');

var valcheck = require('core-util-is');

var testconfig = require('../etc/test-config.js');

var marklogic = require('../');

var q = marklogic.queryBuilder;

var db = marklogic.createDatabaseClient(testconfig.restWriterConnection);

var restAdminDB = marklogic.createDatabaseClient(testconfig.restAdminConnection);

describe('document transform', function(){

var xqyTransformName = 'flagParam';

var xqyTransformPath = './test-basic/data/flagTransform.xqy';

describe('when configuring', function() {

it('should write the transform with positional parameters', function(done){

this.timeout(3000);

restAdminDB.config.transforms.write(xqyTransformName, 'xquery', fs.createReadStream(xqyTransformPath))

.result(function(response){

done();

})

.catch(done);

});

it('should write the transform with named parameters', function(done){

this.timeout(3000);

restAdminDB.config.transforms.write({

name: xqyTransformName,

title: 'The Flag Transform',

description: 'Raising the flag.',

provider: 'Banner Business',

version: 0.1,

format: 'xquery',

source: fs.createReadStream(xqyTransformPath)

})

.result(function(response){

done();

})

.catch(done);

});

it('should read the transform', function(done){

restAdminDB.config.transforms.read(xqyTransformName)

.result(function(source){

(!valcheck.isNullOrUndefined(source)).should.equal(true);

done();

})

.catch(done);

});

it('should list the transform', function(done){

db.config.transforms.list()

.result(function(response){

response.should.have.property('transforms');

response.transforms.should.have.property('transform');

response.transforms.transform.length.should.be.greaterThan(0);

response.transforms.transform.some(function(item){

return item.name === xqyTransformName;

}).should.equal(true);

done();

})

.catch(done);

});

it('should delete the transform', function(done){

restAdminDB.config.transforms.remove(xqyTransformName)

.result(function(response){

done();

})

.catch(done);

});

// TODO: test streaming of source and list

});

describe('when using XQuery', function() {

var uri = '/test/write/transformContent1.json';

before(function(done){

this.timeout(3000);

restAdminDB.config.transforms.write(xqyTransformName, 'xquery', fs.createReadStream(xqyTransformPath))

.result(function(response){

done();

})

.catch(done);

});

it('should modify during write', function(done){

db.documents.write({

uri: uri,

contentType: 'application/json',

content: {key1: 'value 1'},

transform: [xqyTransformName, {flag:'tested1'}]

})

.result(function(response) {

return db.documents.read(uri).result();

})

.then(function(documents) {

documents.length.should.equal(1);

documents[0].content.flagParam.should.equal('tested1');

done();

})

.catch(done);

});

it('should modify during read', function(done){

db.documents.read({

uris: uri,

transform: [xqyTransformName, {flag:'tested2'}]

})

.result(function(documents) {

documents.length.should.equal(1);

documents[0].content.flagParam.should.equal('tested2');

done();

})

.catch(done);

});

it('should modify during query', function(done){

db.documents.query(

q.where(

q.document(uri)

).

slice(1, 10,

q.transform(xqyTransformName, {flag:'tested3'})

)

)

.result(function(documents) {

documents.length.should.equal(1);

documents[0].content.flagParam.should.equal('tested3');

done();

})

.catch(done);

});

});

describe('when using JavaScript', function() {

var jsTransformName = 'timestamp';

var jsTransformPath = './test-basic/data/timestampTransform.js';

var readUri = '/test/write/readTransform.json';

var writeUri = '/test/write/writeTransform.json';

before(function(done){

this.timeout(3000);

restAdminDB.config.transforms.write(jsTransformName, 'javascript', fs.createReadStream(jsTransformPath))

.result(function(response){

return db.documents.write({

uri: readUri,

contentType: 'application/json',

content: {readKey: 'read value'}

}).result();

})

.then(function(response){done();})

.catch(done);

});

it('should modify during write', function(done){

db.documents.write({

uri: writeUri,

contentType: 'application/json',

content: {writeKey: 'write value'},

transform: jsTransformName

})

.result(function(response) {

return db.documents.read(writeUri).result();

})

.then(function(documents) {

documents.length.should.equal(1);

documents[0].content.should.have.property('timestamp');

documents[0].content.should.have.property('userName');

documents[0].content.userName.should.eql('rest-writer');

done();

})

.catch(done);

});

it('should modify during read', function(done){

db.documents.read({

uris: readUri,

transform: jsTransformName

})

.result(function(documents) {

documents.length.should.equal(1);

documents[0].content.should.have.property('timestamp');

documents[0].content.should.have.property('userName');

documents[0].content.userName.should.eql('rest-writer');

done();

})

.catch(done);

});

it('should modify during query', function(done){

db.documents.query(

q.where(

q.document(readUri)

).

slice(1, 10,

q.transform(jsTransformName)

)

)

.result(function(documents) {

documents.length.should.equal(1);

documents[0].content.should.have.property('timestamp');

documents[0].content.should.have.property('userName');

documents[0].content.userName.should.eql('rest-writer');

done();

})

.catch(done);

});

});

});