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parse-body.subtest.ts
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parse-body.subtest.ts
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import assert from "assert";
import { TestAppConstructor, withRunningApp, withStoppedApp } from "../test_utils/with-test-app";
import Field from "../chip-types/field";
import { Collection, FieldTypes } from "../main";
import asyncRequest from "../test_utils/async-request";
import { TestApp } from "../test_utils/test-utils";
import parseBody from "./parse-body";
function extend(t: TestAppConstructor<TestApp>) {
class ArrayOfObjects extends Field {
typeName = "array-of-objects";
async isProperValue(_: any, new_value: any) {
if (!Array.isArray(new_value)) {
return Field.invalid("It should be array of objects.");
}
for (const value of new_value) {
if (typeof value !== "object") {
return Field.invalid("One of array item isn't object.");
}
}
return Field.valid();
}
}
const complex_data = new (class ComplexData extends Collection {
name = "complex-data";
fields = {
body: new ArrayOfObjects(),
source: new FieldTypes.Image(),
};
})();
const strings = new (class Strings extends Collection {
name = "strings";
fields = {
title: new FieldTypes.Text(),
};
})();
return class extends t {
collections = {
...TestApp.BaseCollections,
strings,
"complex-data": complex_data,
};
};
}
describe("parseBody", () => {
it("handles complex data sent as multipart/form-data", async () => {
await withRunningApp(extend, async ({ port }) => {
// PNG file is empty but it doesnt matter for the test
const form_data =
'------------------------------4ebf00fbcf09\r\nContent-Disposition: form-data; name="source"; filename="test.png"\r\nContent-Type: image/png\r\n\r\nPNG\r\n\r\n\r\n------------------------------4ebf00fbcf09\r\nContent-Disposition: form-data; name="body"; filename="blob"\r\nContent-Type: application/json\r\n\r\n[["Foo", {"Bar": "baz"}]]\r\n------------------------------4ebf00fbcf09--\r\n';
const options = {
hostname: "localhost",
port: port,
path: "/api/v1/collections/complex-data",
method: "POST",
headers: {
"Content-Type":
"multipart/form-data; boundary=----------------------------4ebf00fbcf09",
},
};
const { body, source } = (await asyncRequest(options, form_data)) as {
source: Record<string, unknown>;
body: Array<Record<string, unknown>>;
};
assert.strict.deepStrictEqual(body, [["Foo", { Bar: "baz" }]]);
assert.deepStrictEqual(source?.filename, "test.png");
});
});
it("includes the url query params as parts of body, if they don't overlap", async () => {
await withStoppedApp(extend, async (test) => {
test.app.HTTPServer.router.post("/echo-data", parseBody(), async (ctx) => {
ctx.body = ctx.$body;
});
await test.app.start();
const response = await test.rest_api.post("/echo-data?token=abc&json_data=ignore", {
json_data: "123",
});
assert.strictEqual(response.json_data, "123");
assert.strictEqual(response.token, "abc");
await test.app.stop();
});
});
});

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