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liza/test/dapi/DataApiManagerTest.js

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/**
* Test of DataApi
*
* Copyright (C) 2017 R-T Specialty, LLC.
*
* This file is part of liza.
*
* liza is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @todo This needs tests for the rest of StagingBucket
*/
"use strict";
const root = require( '../../' );
const expect = require( 'chai' ).expect;
const Sut = root.dapi.DataApiManager;
describe( 'DataApiManager', () =>
{
it( 'emits fieldLoaded event once request is complete', done =>
{
const dapi = createStubDapi();
const type = 'loaded-test';
const name = 'foo';
// this is intentionally a string to test casting; see below
const index = "2";
const fail = e => { throw( e ) };
Sut( createStubDapiFactory( { [type]: dapi } ) )
.on( 'fieldLoaded', ( given_name, given_index ) =>
{
expect( given_name ).to.equal( name );
// should cast index to number
expect( given_index ).to.equal( +index );
done();
} )
.setApis( { [type]: { type: type } } )
.getApiData( type, {}, ()=>{}, name, index, {}, fail );
} );
// TODO: This doesn't test everything; see commit that introduced it.
[
{
map: { out: 'in' },
fdata: [ { in: 'foo' } ],
expected: { out: [ 'foo' ] },
},
// retain booleans (in particular, don't convert `false' to an empty
// string
{
map: { out: 'in' },
fdata: [ { in: true } ],
expected: { out: [ true ] },
},
{
map: { out: 'in' },
fdata: [ { in: false } ],
expected: { out: [ false ] },
},
].forEach( ( { map, fdata, expected } ) =>
{
it( 'generates update from data expansion', () =>
{
const name = 'fooname';
const index = 0;
const sut = Sut( createStubDapiFactory( {} ) );
sut.setFieldData( name, index, fdata, 'in', '' );
const bucket = { getDataByName: () => [ fdata[ 0 ].in ] };
expect( sut.getDataExpansion( name, index, bucket, map, true, {} ) )
.to.deep.equal( expected );
} )
} );
} );
function createStubDapi()
{
return {
request( _, callback )
{
callback();
},
on() {
return this;
},
};
}
function createStubDapiFactory( dapis )
{
return {
fromType( type )
{
return Promise.resolve( dapis[ type ] );
},
};
}