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parseJson.test.ts
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parseJson.test.ts
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/*
* Copyright (C) 2022 PixieBrix, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import { unsafeAssumeValidArg } from "@/runtime/runtimeTypes";
import ParseJson from "@/blocks/transformers/ParseJson";
import { neverPromise } from "@/testUtils/testHelpers";
import { BusinessError } from "@/errors/businessErrors";
describe("ParseJson block", () => {
test("Parse object", async () => {
const brick = new ParseJson();
const arg = unsafeAssumeValidArg({ content: '{"foo": 42}' });
const result = await brick.run(arg, {
ctxt: null,
logger: null,
root: null,
runPipeline: neverPromise,
});
expect(result).toEqual({
foo: 42,
});
});
});
test("Throw BusinessError on invalid JSON", async () => {
const brick = new ParseJson();
await expect(async () => {
await brick.run(unsafeAssumeValidArg({ content: '{"foo": 42,}' }), {
ctxt: null,
logger: null,
root: null,
runPipeline: neverPromise,
});
}).rejects.toThrowError(BusinessError);
});