functional-google-cloud/es6/Firestore/Arbitraries.js

Google Cloud Utilities functions in Functional Programming Style

import fc from 'fast-check';
import { keys } from 'ramda';
export const nonEmptyString = () => fc.hexaString(1, 128);
export const id = () => fc.hexaString(16, 16);
export const nonModelObject = () => fc.anything().filter((object) => !object || !object.id);
export const modelBase = () => fc.record({
    id: id(),
});
export const modelData = () => fc.object({
    maxDepth: 1,
    key: fc.hexaString(1, 16),
    values: [fc.string(), fc.integer()],
});
export const model = () => fc
    .tuple(modelBase(), modelData())
    .map(([base, content]) => (Object.assign(Object.assign({}, base), content)));
export const modelAndUpdate = () => fc.tuple(model(), model()).map(([model, update]) => [
    model,
    Object.assign(Object.assign({}, update), { id: model.id }),
]);
export const operation = () => fc.constantFrom('==');
export const condition = () => fc.tuple(nonEmptyString(), operation(), nonEmptyString());
export const modelAndConditions = () => model()
    .chain((model) => {
    const modelKeys = keys(model);
    return fc.tuple(fc.constant(model), fc.subarray(modelKeys, 1, modelKeys.length));
})
    .map(([model, keys]) => [
    model,
    keys.map((key) => [key, '==', model[key]]),
]);
export const models = () => fc.array(model(), 2, 16);
export const table = () => id();
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