62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
import { AssertionError } from 'chai'
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import Engine, { parsePublicodes } from 'publicodes'
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import utils from 'publicodes'
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import rules from 'modele-social'
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// les variables dans les tests peuvent être exprimées relativement à l'espace de nom de la règle,
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// comme dans sa formule
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let parsedRules = parsePublicodes(rules)
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const engine = new Engine(rules)
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let runExamples = (examples, rule) =>
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examples.map((ex) => {
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const expected = ex['valeur attendue']
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const situation = Object.entries(ex.situation).reduce(
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(acc, [name, value]) => ({
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...acc,
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[utils.disambiguateRuleReference(
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engine.parsedRules,
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rule.dottedName,
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name
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)]: value,
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}),
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{}
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)
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const evaluation = engine
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.setSituation(situation)
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.evaluate(rule.dottedName, {
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unit: rule['unité par défaut'],
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})
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const ok =
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evaluation.nodeValue === expected
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? true
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: typeof expected === 'number'
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? Math.abs((evaluation.nodeValue - expected) / expected) < 0.001
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: false
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return { ...ex, ok, rule: evaluation }
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})
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describe('Tests des règles de notre base de règles', () =>
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Object.values(parsedRules).map((rule) => {
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if (!rule?.exemples) return null
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describe(rule.dottedName, () => {
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let examples = runExamples(rule.exemples, rule)
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examples.map((example) =>
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it(example.nom + '', () => {
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if (!example.ok) {
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throw new AssertionError(`
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Valeur attendue : ${example['valeur attendue']}
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Valeur obtenue : ${example.rule.nodeValue}
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${
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example.rule.nodeValue === null
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? 'Variables manquantes : ' +
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JSON.stringify(example.rule.missingVariables, null, 4)
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: ''
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}
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`)
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}
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})
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)
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})
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}))
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