forked from extern/bruno
62 lines
1.9 KiB
TypeScript
62 lines
1.9 KiB
TypeScript
import { describe, expect, it } from '@jest/globals';
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import { get } from '../src/index';
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const data = {
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customer: {
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address: {
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city: "bangalore"
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},
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orders: [
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{
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id: "order-1",
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items: [
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{ id: 1, amount: 10 },
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{ id: 2, amount: 20 },
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]
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},
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{
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id: "order-2",
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items: [
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{ id: 3, amount: 30, },
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{ id: 4, amount: 40 }
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]
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}
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],
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},
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};
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describe("get", () => {
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it.each([
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["customer.address.city", "bangalore"],
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["customer.orders.items.amount", [10, 20, 30, 40]],
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["customer.orders.items.amount[0]", 10],
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["..items.amount", [10, 20, 30, 40]],
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["..amount", [10, 20, 30, 40]],
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["..items.amount[0]", 10],
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["..items[0].amount", 10],
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["..items[5].amount", undefined], // invalid index
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["..id", ["order-1", 1, 2, "order-2", 3, 4]], // all ids
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["customer.orders.foo", undefined],
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["..customer.foo", undefined],
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["..address", [{ city: "bangalore" }]], // .. will return array
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["..address[0]", { city: "bangalore" }],
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])("%s should be %j", (expr, result) => {
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expect(get(data, expr)).toEqual(result);
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});
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// filter and map
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it.each([
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["..items[?].amount", [40], (i: any) => i.amount > 30], // [?] filter
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["..items[?].amount", [40], { id: 4, amount: 40 }], // object filter
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["..items[?].amount", undefined, { id: 5, amount: 40 }],
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["..items..amount[?][0]", 40, (amt: number) => amt > 30],
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["..items..amount[0][?]", undefined, (amt: number) => amt > 30], // filter on single value
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["..items..amount[?]", [11, 21, 31, 41], (amt: number) => amt + 1], // [?] mapper
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["..items..amount[0][?]", 11, (amt: number) => amt + 1], // [?] map on single value
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])("%s should be %j for %s", (expr, result, filter) => {
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expect(get(data, expr, filter)).toEqual(result);
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});
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});
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