FieldClassMatcherTest: Add tests for existing implementation
This is just to make sure that the current system is both well-understood and does not break with changes. This is a very important class, as it drives the display of the entire UI. * test/field/FieldClassMatcherTest.js: New file.master
Mike Gerwitz
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/**
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* Test case for FieldVisibilityEventHandler
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*
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* Copyright (C) 2018 R-T Specialty, LLC.
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*
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* This file is part of the Liza Data Collection Framework
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*
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* Liza is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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const expect = require( 'chai' ).expect;
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const { FieldClassMatcher: Sut } = require( '../../' ).field;
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describe( 'FieldClassMatcher', () =>
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{
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it( "echoes provided classes as __classes", done =>
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{
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const classes = { foo: [ 1 ], bar: 0 };
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Sut( {} ).match( classes, result =>
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{
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expect( result.__classes ).to.deep.equal( classes );
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done();
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} );
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} );
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[
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{
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label: "does nothing with no fields or classes",
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fields: {},
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classes: {},
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expected: {},
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},
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{
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label: "sets all on >0 scalar cmatch",
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fields: { foo: [ 'foowhen' ] },
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classes: { foowhen: { indexes: 1 } },
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expected: {
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foo: {
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all: true,
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any: true,
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indexes: [],
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},
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},
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},
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{
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label: "sets none on 0 scalar cmatch",
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fields: { foo: [ 'foowhen' ] },
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classes: { foowhen: { indexes: 0 } },
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expected: {
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foo: {
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all: false,
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any: false,
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indexes: [],
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},
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},
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},
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{
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label: "sets all on all vector cmatch",
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fields: { foo: [ 'foowhen' ] },
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classes: { foowhen: { indexes: [ 1, 1 ] } },
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expected: {
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foo: {
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all: true,
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any: true,
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indexes: [ 1, 1 ],
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},
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},
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},
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{
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label: "sets any on partial vector cmatch",
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fields: { foo: [ 'foowhen' ] },
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classes: { foowhen: { indexes: [ 0, 1 ] } },
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expected: {
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foo: {
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all: false,
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any: true,
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indexes: [ 0, 1 ],
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},
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},
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},
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{
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label: "sets nothing on empty vector cmatch",
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fields: { foo: [ 'foowhen' ] },
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classes: { foowhen: { indexes: [ 0, 0 ] } },
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expected: {
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foo: {
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all: false,
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any: false,
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indexes: [ 0, 0 ],
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},
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},
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},
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// bad class data
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{
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label: "handles missing class as if scalar 0",
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fields: { foo: [ 'noexist' ] },
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classes: {},
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expected: {
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foo: {
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all: false,
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any: false,
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indexes: [],
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},
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},
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},
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// multiple classes
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{
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label: "logical ANDs multiple vector classes (any)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: [ 1, 0 ] },
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foowhen2: { indexes: [ 1, 1 ] },
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},
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expected: {
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foo: {
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all: false,
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any: true,
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indexes: [ 1, 0 ],
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},
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},
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},
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{
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label: "logical ANDs multiple vector classes (all)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: [ 1, 1 ] },
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foowhen2: { indexes: [ 1, 1 ] },
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},
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expected: {
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foo: {
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all: true,
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any: true,
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indexes: [ 1, 1 ],
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},
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},
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},
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{
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label: "logical ANDs multiple vector classes (none)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: [ 0, 0 ] },
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foowhen2: { indexes: [ 0, 0 ] },
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},
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expected: {
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foo: {
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all: false,
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any: false,
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indexes: [ 0, 0 ],
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},
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},
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},
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{
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label: "assumes match when ANDing varying lengths (any)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: [ 0 ] },
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foowhen2: { indexes: [ 0, 1 ] },
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},
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expected: {
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foo: {
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all: false,
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any: true,
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indexes: [ 0, 1 ],
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},
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},
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},
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{
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label: "assumes match when ANDing varying lengths (all)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: [ 1 ] },
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foowhen2: { indexes: [ 1, 1 ] },
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},
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expected: {
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foo: {
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all: true,
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any: true,
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indexes: [ 1, 1 ],
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},
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},
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},
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{
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label: "assumes match when ANDing varying lengths (none)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: [ 0 ] },
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foowhen2: { indexes: [ 0, 0 ] },
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},
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expected: {
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foo: {
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all: false,
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any: false,
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indexes: [ 0, 0 ],
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},
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},
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},
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{
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label: "logically ANDs scalar with vector (any)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: 1 },
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foowhen2: { indexes: [ 0, 1, 0 ] },
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},
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expected: {
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foo: {
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all: false,
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any: true,
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indexes: [ 0, 1, 0 ],
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},
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},
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},
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{
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label: "logically ANDs scalar with vector (all)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: 1 },
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foowhen2: { indexes: [ 1, 1 ] },
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},
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expected: {
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foo: {
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all: true,
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any: true,
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indexes: [ 1, 1 ],
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},
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},
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},
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{
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label: "logically ANDs scalar with vector (none)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: 0 },
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foowhen2: { indexes: [ 1, 1 ] },
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},
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expected: {
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foo: {
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all: false,
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any: false,
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// FIXME: should be [ 0, 0 ]
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indexes: [ false, false ],
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},
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},
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},
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{
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label: "logically ANDs scalar with vector (rev, any)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: [ 0, 1, 0 ] },
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foowhen2: { indexes: 1 },
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},
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expected: {
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foo: {
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all: false,
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any: true,
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indexes: [ 0, 1, 0 ],
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},
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},
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},
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{
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label: "logically ANDs scalar with vector (rev, all)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: [ 1, 1 ] },
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foowhen2: { indexes: 1 },
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},
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expected: {
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foo: {
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all: true,
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any: true,
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indexes: [ 1, 1 ],
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},
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},
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},
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{
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label: "logically ANDs scalar with vector (rev, none)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: [ 1, 1 ] },
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foowhen2: { indexes: 0 },
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},
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expected: {
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foo: {
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all: false,
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any: false,
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indexes: [ 0, 0 ],
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},
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},
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},
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{
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label: "logically ANDs scalar with scalar (all)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: 1 },
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foowhen2: { indexes: 1 },
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},
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expected: {
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foo: {
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all: true,
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any: true,
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indexes: [],
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},
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},
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},
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{
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label: "logically ANDs scalar with scalar (none 0)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: 0 },
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foowhen2: { indexes: 0 },
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},
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expected: {
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foo: {
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all: false,
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any: false,
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indexes: [],
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},
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},
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},
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{
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label: "logically ANDs scalar with scalar (none 1)",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: 0 },
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foowhen2: { indexes: 1 },
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},
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expected: {
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foo: {
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all: false,
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any: false,
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indexes: [],
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},
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},
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},
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// matrix cmatch
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{
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label: "logically ORs matrix cmatch (single)",
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fields: { foo: [ 'foowhen' ] },
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classes: {
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foowhen: { indexes: [ [ 1 ] ] },
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},
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expected: {
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foo: {
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all: true,
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any: true,
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indexes: [ 1 ],
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},
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},
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},
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{
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label: "logically ORs matrix cmatch (any)",
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fields: { foo: [ 'foowhen' ] },
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classes: {
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foowhen: { indexes: [ [ 1 ], [ 0, 1 ], [ 0, 1 ], [ 0, 0 ] ] },
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},
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expected: {
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foo: {
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all: false,
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any: true,
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indexes: [ 1, 1, 1, 0 ],
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},
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},
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},
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{
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label: "logically ORs matrix cmatch (all)",
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fields: { foo: [ 'foowhen' ] },
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classes: {
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foowhen: { indexes: [ [ 1 ], [ 0, 1 ], [ 0, 1 ] ] },
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},
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expected: {
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foo: {
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all: true,
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any: true,
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indexes: [ 1, 1, 1 ],
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},
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},
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},
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{
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label: "logically AND's logically OR'd matrix cmatches",
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fields: { foo: [ 'foowhen1', 'foowhen2' ] },
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classes: {
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foowhen1: { indexes: [ [ 0 ], [ 0, 1 ], [ 1 ] ] },
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foowhen2: { indexes: [ [ 0 ], [ 0, 1 ], [ 0 ] ] },
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},
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expected: {
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foo: {
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all: false,
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any: true,
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indexes: [ 0, 1, 0 ],
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},
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},
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},
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// arbitrary nesting
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{
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label: "logically ORs arbitrarily nested vectors",
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fields: { foo: [ 'foowhen' ] },
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classes: {
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foowhen: { indexes: [ [ [ 0 ], [ 0, 1 ] ], [ [ [ 0 ] ] ] ] },
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},
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expected: {
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foo: {
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all: false,
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any: true,
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indexes: [ 1, 0 ],
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},
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},
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},
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// multiple fields
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{
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label: "sets multiple fields",
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fields: { foo: [ 'foowhen' ], bar: [ 'barwhen' ] },
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classes: {
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foowhen: { indexes: [ 0, 0 ] },
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barwhen: { indexes: [ 1, 1 ] },
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},
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expected: {
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foo: {
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all: false,
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any: false,
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indexes: [ 0, 0 ],
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},
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bar: {
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all: true,
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any: true,
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indexes: [ 1, 1 ],
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},
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},
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},
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// TODO: perhaps this should default to all: true?
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{
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label: "ignores fields with no predicates",
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fields: { foo: [] },
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classes: {},
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expected: {},
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},
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].forEach( ( { label, fields, classes, expected } ) =>
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{
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it( label, done =>
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{
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// no use in specifying this above every time
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expected.__classes = classes;
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Sut( fields ).match( classes, result =>
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{
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expect( result ).to.deep.equal( expected );
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done();
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} );
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} );
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} );
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} );
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