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dataValueHelper.test.ts
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dataValueHelper.test.ts
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
import * as dataValueHelper from '@/src/data/helper/dataValueHelper';
const NO_SUCH_CASE = 'NO_SUCH_CASE';
// Tags for relational comparison cases.
// LT: less than, GT: greater than, INCMPR: incomparable
const TAG = {
BothNumeric_AtLeastOneNumber_L_LT_R: 'BothNumeric_AtLeastOneNumber_L_LT_R',
BothNumeric_AtLeastOneNumber_L_GT_R: 'BothNumeric_AtLeastOneNumber_L_GT_R',
BothString_L_LT_R: 'BothString_L_LT_R',
BothString_L_GT_R: 'BothString_L_GT_R',
BothNumericString_NotStrictEQ_BeNumericEQ: 'BothNumericString_NotStrictEQ_BeNumericEQ',
Strict_EQ: 'Strict_EQ',
BothNumeric_OneNumber_NumericEQ: 'BothNumeric_OneNumber_NumericEQ',
BothIncmpr_NotEQ: 'BothIncmpr_NotEQ',
L_Incmpr_R_NumberOrString: 'L_Incmpr_R_NumberOrString',
R_Incmpr_L_NumberOrString: 'R_Incmpr_L_NumberOrString'
} as const;
type CaseTag = typeof TAG[keyof typeof TAG];
type Operation = 'lt' | 'lte' | 'gt' | 'gte' | 'eq' | 'ne';
type Order = 'asc' | 'desc';
type Incomparable = 'min' | 'max';
const tagRevertPairs = [
['BothNumeric_AtLeastOneNumber_L_LT_R', 'BothNumeric_AtLeastOneNumber_L_GT_R'],
['BothString_L_LT_R', 'BothString_L_GT_R'],
['BothNumericString_NotStrictEQ_BeNumericEQ', 'BothNumericString_NotStrictEQ_BeNumericEQ'],
['Strict_EQ', 'Strict_EQ'],
['BothNumeric_OneNumber_NumericEQ', 'BothNumeric_OneNumber_NumericEQ'],
['BothIncmpr_NotEQ', 'BothIncmpr_NotEQ'],
['L_Incmpr_R_NumberOrString', 'R_Incmpr_L_NumberOrString']
] as const;
const filterResultMap = {
BothNumeric_AtLeastOneNumber_L_LT_R: {
lt: true,
lte: true,
gt: false,
gte: false,
eq: false,
ne: true
},
BothNumeric_AtLeastOneNumber_L_GT_R: {
lt: false,
lte: false,
gt: true,
gte: true,
eq: false,
ne: true
},
BothString_L_LT_R: {
lt: NO_SUCH_CASE,
lte: NO_SUCH_CASE,
gt: NO_SUCH_CASE,
gte: NO_SUCH_CASE,
eq: false,
ne: true
},
BothString_L_GT_R: {
lt: NO_SUCH_CASE,
lte: NO_SUCH_CASE,
gt: NO_SUCH_CASE,
gte: NO_SUCH_CASE,
eq: false,
ne: true
},
BothNumericString_NotStrictEQ_BeNumericEQ: {
lt: NO_SUCH_CASE,
lte: NO_SUCH_CASE,
gt: NO_SUCH_CASE,
gte: NO_SUCH_CASE,
eq: false,
ne: true
},
Strict_EQ: {
lt: false,
lte: true,
gt: false,
gte: true,
eq: true,
ne: false
},
BothNumeric_OneNumber_NumericEQ: {
lt: false,
lte: true,
gt: false,
gte: true,
eq: true,
ne: false
},
BothIncmpr_NotEQ: {
lt: false,
lte: false,
gt: false,
gte: false,
eq: false,
ne: true
},
L_Incmpr_R_NumberOrString: {
lt: false,
lte: false,
gt: false,
gte: false,
eq: false,
ne: true
},
R_Incmpr_L_NumberOrString: {
lt: false,
lte: false,
gt: false,
gte: false,
eq: false,
ne: true
}
} as const;
const sortResultMap = {
BothNumeric_AtLeastOneNumber_L_LT_R: {
asc_incmprmin: -1,
asc_incmprmax: -1,
desc_incmprmin: 1,
desc_incmprmax: 1
},
BothNumeric_AtLeastOneNumber_L_GT_R: {
asc_incmprmin: 1,
asc_incmprmax: 1,
desc_incmprmin: -1,
desc_incmprmax: -1
},
BothString_L_LT_R: {
asc_incmprmin: -1,
asc_incmprmax: -1,
desc_incmprmin: 1,
desc_incmprmax: 1
},
BothString_L_GT_R: {
asc_incmprmin: 1,
asc_incmprmax: 1,
desc_incmprmin: -1,
desc_incmprmax: -1
},
BothNumericString_NotStrictEQ_BeNumericEQ: {
asc_incmprmin: 0,
asc_incmprmax: 0,
desc_incmprmin: 0,
desc_incmprmax: 0
},
Strict_EQ: {
asc_incmprmin: 0,
asc_incmprmax: 0,
desc_incmprmin: 0,
desc_incmprmax: 0
},
BothNumeric_OneNumber_NumericEQ: {
asc_incmprmin: 0,
asc_incmprmax: 0,
desc_incmprmin: 0,
desc_incmprmax: 0
},
BothIncmpr_NotEQ: {
asc_incmprmin: 0,
asc_incmprmax: 0,
desc_incmprmin: 0,
desc_incmprmax: 0
},
L_Incmpr_R_NumberOrString: {
asc_incmprmin: -1,
asc_incmprmax: 1,
desc_incmprmin: 1,
desc_incmprmax: -1
},
R_Incmpr_L_NumberOrString: {
asc_incmprmin: 1,
asc_incmprmax: -1,
desc_incmprmin: -1,
desc_incmprmax: 1
}
} as const;
type EvaluateFunction = (lval: unknown, rval: unknown, caseTag: CaseTag) => void;
function eachRelationalComparisonCase(evalFn: EvaluateFunction) {
const FULL_WIDTH_SPACE = String.fromCharCode(12288);
const testerMap = {
notEqualAndHasOrder: function () {
expectDual(123, 555, TAG.BothNumeric_AtLeastOneNumber_L_LT_R);
expectDual(-123, -555, TAG.BothNumeric_AtLeastOneNumber_L_GT_R);
expectDual(-123, 123, TAG.BothNumeric_AtLeastOneNumber_L_LT_R);
expectDual(Infinity, 123, TAG.BothNumeric_AtLeastOneNumber_L_GT_R);
expectDual(-Infinity, -123, TAG.BothNumeric_AtLeastOneNumber_L_LT_R);
expectDual('Infinity', 123, TAG.BothNumeric_AtLeastOneNumber_L_GT_R);
expectDual('-Infinity', 123, TAG.BothNumeric_AtLeastOneNumber_L_LT_R);
expectDual(123, '555', TAG.BothNumeric_AtLeastOneNumber_L_LT_R);
expectDual(555, '555.6', TAG.BothNumeric_AtLeastOneNumber_L_LT_R);
expectDual('-555', -555.6, TAG.BothNumeric_AtLeastOneNumber_L_GT_R);
expectDual(123, ' 555 ', TAG.BothNumeric_AtLeastOneNumber_L_LT_R);
expectDual(' -555 ', 123, TAG.BothNumeric_AtLeastOneNumber_L_LT_R);
expectDual(123, ' \r \n 555 \t ' + FULL_WIDTH_SPACE, TAG.BothNumeric_AtLeastOneNumber_L_LT_R);
},
notEqualAndNoOrder: function () {
const makeDate = () => new Date(2012, 5, 12);
const makeFn = () => function () {};
expectDual(NaN, NaN, TAG.BothIncmpr_NotEQ);
expectDual(NaN, -NaN, TAG.BothIncmpr_NotEQ);
expectDual(NaN, 0, TAG.L_Incmpr_R_NumberOrString);
expectDual(NaN, 2, TAG.L_Incmpr_R_NumberOrString);
expectDual('NaN', NaN, TAG.R_Incmpr_L_NumberOrString);
expectDual('NaN', 0, TAG.L_Incmpr_R_NumberOrString);
expectDual('NaN', 2, TAG.L_Incmpr_R_NumberOrString);
expectDual('-NaN', -NaN, TAG.R_Incmpr_L_NumberOrString);
expectDual('-NaN', 0, TAG.L_Incmpr_R_NumberOrString);
expectDual('-NaN', 2, TAG.L_Incmpr_R_NumberOrString);
expectDual(true, 0, TAG.L_Incmpr_R_NumberOrString);
expectDual(false, 1, TAG.L_Incmpr_R_NumberOrString);
expectDual('true', 0, TAG.L_Incmpr_R_NumberOrString);
expectDual('false', 1, TAG.L_Incmpr_R_NumberOrString);
expectDual(undefined, 2, TAG.L_Incmpr_R_NumberOrString);
expectDual(undefined, 0, TAG.L_Incmpr_R_NumberOrString);
expectDual(null, 2, TAG.L_Incmpr_R_NumberOrString);
expectDual(null, 0, TAG.L_Incmpr_R_NumberOrString);
expectDual(makeDate(), 0, TAG.L_Incmpr_R_NumberOrString);
expectDual(makeDate(), makeDate(), TAG.BothIncmpr_NotEQ);
expectDual(makeDate(), +makeDate(), TAG.L_Incmpr_R_NumberOrString);
expectDual([], 1, TAG.L_Incmpr_R_NumberOrString);
expectDual([], 0, TAG.L_Incmpr_R_NumberOrString);
expectDual({}, 1, TAG.L_Incmpr_R_NumberOrString);
expectDual([], '0', TAG.L_Incmpr_R_NumberOrString);
expectDual({}, '1', TAG.L_Incmpr_R_NumberOrString);
expectDual({}, 0, TAG.L_Incmpr_R_NumberOrString);
expectDual({}, '1', TAG.L_Incmpr_R_NumberOrString);
expectDual({}, '0', TAG.L_Incmpr_R_NumberOrString);
expectDual(/1/, 0, TAG.L_Incmpr_R_NumberOrString);
expectDual(/0/, 0, TAG.L_Incmpr_R_NumberOrString);
expectDual('555a', 123, TAG.L_Incmpr_R_NumberOrString);
expectDual('abc', 123, TAG.L_Incmpr_R_NumberOrString);
expectDual('abc', null, TAG.R_Incmpr_L_NumberOrString); // See [SORT_COMPARISON_RULE]
expectDual('abc', '123', TAG.L_Incmpr_R_NumberOrString);
expectDual('abc', 'abcde', TAG.BothString_L_LT_R);
expectDual('abc', 'abc', TAG.Strict_EQ);
expectDual('2', '12', TAG.BothString_L_LT_R); // '2' > '12' in JS but should not happen here.
expectDual(' ', '', TAG.BothString_L_GT_R);
expectDual(0.5, '0. 5', TAG.R_Incmpr_L_NumberOrString);
expectDual('0.5', '0. 5', TAG.R_Incmpr_L_NumberOrString);
expectDual('- 5', -5, TAG.L_Incmpr_R_NumberOrString);
expectDual('-123.5', ' -123.5 ', TAG.BothNumericString_NotStrictEQ_BeNumericEQ);
expectDual('0x11', 17, TAG.L_Incmpr_R_NumberOrString); // not 17 in int16.
expectDual('0x11', 0, TAG.L_Incmpr_R_NumberOrString);
expectDual('0x0', 0, TAG.L_Incmpr_R_NumberOrString);
expectDual('0. 5', 0.5, TAG.L_Incmpr_R_NumberOrString);
expectDual('0 .5', 0.5, TAG.L_Incmpr_R_NumberOrString);
expectDual('', 2, TAG.L_Incmpr_R_NumberOrString);
expectDual('', 0, TAG.L_Incmpr_R_NumberOrString);
expectDual(' ', 2, TAG.L_Incmpr_R_NumberOrString);
expectDual(' ', 0, TAG.L_Incmpr_R_NumberOrString);
expectDual(' \n', '\n', TAG.BothString_L_GT_R);
expectDual('\n', 0, TAG.L_Incmpr_R_NumberOrString);
expectDual('\n', 2, TAG.L_Incmpr_R_NumberOrString);
expectDual({}, {}, TAG.BothIncmpr_NotEQ);
expectDual({}, [], TAG.BothIncmpr_NotEQ);
expectDual(makeFn(), makeFn(), TAG.BothIncmpr_NotEQ);
expectDual(makeFn(), 0, TAG.L_Incmpr_R_NumberOrString);
expectDual(makeFn(), 1, TAG.L_Incmpr_R_NumberOrString);
expectDual(makeFn(), makeFn().toString(), TAG.L_Incmpr_R_NumberOrString);
},
equalNumeric: function () {
expectDual(123, 123, TAG.Strict_EQ);
expectDual(1e3, 1000, TAG.Strict_EQ);
expectDual(-1e3, -1000, TAG.Strict_EQ);
expectDual('1e3', 1000, TAG.BothNumeric_OneNumber_NumericEQ);
expectDual('-1e3', -1000, TAG.BothNumeric_OneNumber_NumericEQ);
expectDual(123, '123', TAG.BothNumeric_OneNumber_NumericEQ);
expectDual(123, ' 123 ', TAG.BothNumeric_OneNumber_NumericEQ);
expectDual(123.5, ' \n \r 123.5 \t ', TAG.BothNumeric_OneNumber_NumericEQ);
expectDual(123.5, 123.5 + FULL_WIDTH_SPACE, TAG.BothNumeric_OneNumber_NumericEQ);
expectDual(' -123.5 ', -123.5, TAG.BothNumeric_OneNumber_NumericEQ);
expectDual('011', 11, TAG.BothNumeric_OneNumber_NumericEQ); // not 9 in int8.
},
equalOtherTypes: function () {
const emptyObj = {};
const emptyArr = [] as unknown[];
const date = new Date(2012, 5, 12);
const fn = function () {};
expectDual(emptyObj, emptyObj, TAG.Strict_EQ);
expectDual(emptyArr, emptyArr, TAG.Strict_EQ);
expectDual(date, date, TAG.Strict_EQ);
expectDual(fn, fn, TAG.Strict_EQ);
}
};
function expectDual(lval: unknown, rval: unknown, caseTag: CaseTag) {
validateCaseTag(caseTag);
evalFn(lval, rval, caseTag);
const revertedCaseTag = findRevertTag(caseTag);
validateCaseTag(revertedCaseTag);
evalFn(rval, lval, revertedCaseTag);
}
function validateCaseTag(caseTag: CaseTag) {
expect(TAG.hasOwnProperty(caseTag)).toEqual(true);
}
function findRevertTag(caseTag: CaseTag) {
for (let i = 0; i < tagRevertPairs.length; i++) {
const item = tagRevertPairs[i];
if (item[0] === caseTag) {
return item[1];
}
else if (item[1] === caseTag) {
return item[0];
}
}
}
Object.keys(testerMap).forEach((name: keyof typeof testerMap) => testerMap[name]());
}
describe('data/helper/dataValueHelper', function () {
describe('filter_relational_comparison', function () {
function testFilterComparator(op: Operation) {
it(op + '_filter_comparator', () => {
eachRelationalComparisonCase((lval, rval, caseTag) => {
expect(filterResultMap.hasOwnProperty(caseTag));
expect(filterResultMap[caseTag].hasOwnProperty(op));
const expectedResult = filterResultMap[caseTag][op];
if ((op === 'lt' || op === 'lte' || op === 'gt' || op === 'gte')
&& typeof rval !== 'number'
) {
expect(() => {
dataValueHelper.createFilterComparator(op, rval);
}).toThrow();
}
else {
const comparator = dataValueHelper.createFilterComparator(op, rval);
expect(comparator.evaluate(lval)).toEqual(expectedResult);
}
});
});
}
testFilterComparator('lt');
testFilterComparator('lte');
testFilterComparator('gt');
testFilterComparator('gte');
testFilterComparator('eq');
testFilterComparator('ne');
});
describe('sort_relational_comparison', function () {
function testSortComparator(order: Order, incomparable: Incomparable) {
const key = order + '_incmpr' + incomparable;
const SortOrderComparator = dataValueHelper.SortOrderComparator;
const sortOrderComparator = new SortOrderComparator(order, incomparable);
it(key + '_sort_comparator', () => {
eachRelationalComparisonCase((lval, rval, caseTag) => {
expect(sortResultMap.hasOwnProperty(caseTag));
expect(sortResultMap[caseTag].hasOwnProperty(key));
const expectedResult = (sortResultMap[caseTag] as any)[key];
expect(sortOrderComparator.evaluate(lval, rval)).toEqual(expectedResult);
});
});
}
testSortComparator('asc', 'min');
testSortComparator('asc', 'max');
testSortComparator('desc', 'min');
testSortComparator('desc', 'max');
});
});