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liza/test/server/meta/DapiMetaSourceTest.js

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/**
* Tests Data-API-based metadata population
*
* Copyright (C) 2017 R-T Specialty, LLC.
*
* This file is part of the Liza Data Collection Framework.
*
* liza is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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/>.
*/
"use strict";
const expect = require( 'chai' ).expect;
const Sut = require( '../../../' ).server.meta.DapiMetaSource;
describe( "DapiMetaSource", () =>
{
it( "populates field with dapi response", () =>
{
const dapim = createStubDapiManager();
const field_name = 'field_foo';
const index = 1;
const dapi = {
name: 'dapi_name',
value: 'foo',
mapdest: { map: 'dest' },
};
// input data to dapi
const given_data = {};
// dapi output data (response)
const ret_data = [ {} ];
const bucket_result = {
[dapi.name]: {
[index]: ret_data[ 0 ][ dapi.value ],
},
};
const metabucket = getStubBucket();
// g prefix = "given"
// all these show why we want to encapsulate this garbage
dapim.getApiData = ( gapi, gdata, gcallback, gname, gindex ) =>
{
expect( gapi ).to.equal( dapi.name );
expect( gdata ).to.equal( given_data );
expect( gname ).to.equal( field_name );
expect( gindex ).to.equal( index );
// make sure we handle async
process.nextTick( () => gcallback( null, ret_data ) );
};
dapim.setFieldData =
( gname, gindex, gdata, gvalue, glabel, gunchanged ) =>
{
expect( gname ).to.equal( dapi.name );
expect( gindex ).to.equal( index );
expect( gdata ).to.equal( ret_data );
expect( gvalue ).to.equal( dapi.value );
expect( glabel ).to.equal( '' ); // unused
expect( gunchanged ).to.equal( false );
};
dapim.expandFieldData =
( gname, gindex, gbucket, gmap, gpredictive, gdiff ) =>
{
expect( gname ).to.equal( dapi.name );
expect( gindex ).to.equal( index );
expect( gbucket ).to.equal( metabucket );
expect( gmap ).to.equal( dapi.mapdest );
expect( gpredictive ).to.equal( true );
expect( gdiff ).to.deep.equal( bucket_result );
metabucket.getData = () => bucket_result;
};
return Sut( () => metabucket )
.getFieldData( field_name, index, dapim, dapi, given_data )
.then( result =>
{
expect( result.field ).to.equal( field_name );
expect( result.index ).to.equal( index );
expect( result.data ).to.equal( bucket_result );
} );
} );
it( "rejects promise on error", () =>
{
const e = Error( "Test error" );
const dapim = createStubDapiManager();
dapim.getApiData = ( _, __, ___, ____, _____, ______, failc ) =>
{
failc( e );
};
return expect(
Sut( () => getStubBucket() )
.getFieldData( 'name', 0, dapim, {}, {} )
).to.eventually.be.rejectedWith( e );
} );
it( "rejects if more than one result is returned from dapi", () =>
{
const dapim = createStubDapiManager();
dapim.getApiData = ( _, __, callback ) =>
{
// more than one result
callback( null, [ {}, {} ] );
};
return expect(
Sut( () => getStubBucket() )
.getFieldData( 'name', 0, dapim, {}, {} )
).to.eventually.be.rejectedWith( Error );
} );
} );
function createStubDapiManager()
{
return {
getApiData() {},
setFieldData() {},
expandFieldData() {},
};
}
function getStubBucket()
{
return {
setValues() {},
getData() {},
};
}
function createStubDb()
{
return {
saveQuoteMeta() {},
};
}