107 lines
No EOL
4 KiB
JavaScript
107 lines
No EOL
4 KiB
JavaScript
import { describe, it } from 'node:test'
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import assert from '../assert.js'
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import { and, eq, expr, gt, gte, lt, lte, not, or, params, whereClause, xor } from '../../src/query-parser/where.js'
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import { And, Equal, Filter, GreaterThan, GreaterThanEqual, Identifier, LesserThan, LesserThanEqual, Literal, ObjectPath, Or, Property } from '../../src/query-parser/types.js'
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import { parse } from '../../src/parser.js'
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const l = x => new Literal(x)
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describe('where operators', () => {
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it('or', () => {
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assert.parseOk(or, 'OR', ([actual]) => {
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assert.strictEqual(actual.apply([true, true]), true)
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assert.strictEqual(actual.apply([false, true]), true)
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assert.strictEqual(actual.apply([true, false]), true)
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assert.strictEqual(actual.apply([false, false]), false)
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})
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})
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it('and', () => {
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assert.parseOk(and, 'AND', ([actual]) => {
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assert.strictEqual(actual.apply([true, true]), true)
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assert.strictEqual(actual.apply([false, true]), false)
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assert.strictEqual(actual.apply([true, false]), false)
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assert.strictEqual(actual.apply([false, false]), false)
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})
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})
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it('xor', () => {
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assert.parseOk(xor, 'XOR', ([actual]) => {
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assert.strictEqual(actual.apply([true, true]), false)
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assert.strictEqual(actual.apply([false, true]), true)
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assert.strictEqual(actual.apply([true, false]), true)
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assert.strictEqual(actual.apply([false, false]), false)
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})
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})
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it('not', () => {
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assert.parseOk(not, 'NOT', ([actual]) => {
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assert.strictEqual(actual.apply([true]), false)
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assert.strictEqual(actual.apply([false]), true)
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})
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})
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it('gt', () => {
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assert.parseOk(gt, '>', ([actual]) => {
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assert.strictEqual(actual.apply([1, 2]), false)
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assert.strictEqual(actual.apply([2, 1]), true)
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assert.strictEqual(actual.apply([1, 1]), false)
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})
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})
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it('gte', () => {
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assert.parseOk(gte, '>=', ([actual]) => {
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assert.strictEqual(actual.apply([1, 2]), false)
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assert.strictEqual(actual.apply([2, 1]), true)
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assert.strictEqual(actual.apply([1, 1]), true)
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})
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})
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it('lt', () => {
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assert.parseOk(lt, '<', ([actual]) => {
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assert.strictEqual(actual.apply([1, 2]), true)
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assert.strictEqual(actual.apply([2, 1]), false)
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assert.strictEqual(actual.apply([1, 1]), false)
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})
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})
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it('lte', () => {
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assert.parseOk(lte, '<=', ([actual]) => {
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assert.strictEqual(actual.apply([1, 2]), true)
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assert.strictEqual(actual.apply([2, 1]), false)
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assert.strictEqual(actual.apply([1, 1]), true)
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})
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})
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it('eq', () => {
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assert.parseOk(eq, '=', ([actual]) => {
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assert.strictEqual(actual.apply([1, 2]), false)
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assert.strictEqual(actual.apply([2, 1]), false)
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assert.strictEqual(actual.apply([1, 1]), true)
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})
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})
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})
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describe('WHERE keyword', () => {
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it('handles complex filters', () => {
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assert.parseOk(whereClause, 'WHERE h.max > 500 AND (h.current < 250 OR a.value = 10) OR a.value <= 2', ([actual]) => {
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const expected = [
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new ObjectPath(new Identifier('h'), new Property(new Identifier('max'))),
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new Literal(500),
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GreaterThan,
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new ObjectPath(new Identifier('h'), new Property(new Identifier('current'))),
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new Literal(250),
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LesserThan,
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new ObjectPath(new Identifier('a'), new Property(new Identifier('value'))),
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new Literal(10),
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Equal,
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Or,
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And,
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new ObjectPath(new Identifier('a'), new Property(new Identifier('value'))),
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new Literal(2),
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LesserThanEqual,
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Or,
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]
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assert.deepEqual(actual.values, expected)
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})
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})
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}) |