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disallow-update.subtest.ts
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disallow-update.subtest.ts

import {
Field,
Context,
Collection,
FieldTypes,
Policies,
} from "../../../main";
import assert from "assert";
import { withRunningApp } from "../../../test_utils/with-test-app";
import { assertThrowsAsync } from "../../../test_utils/assert-throws-async";
import { TestAppType } from "../../../test_utils/test-app";
const url = "/api/v1/collections/constseals";
class NullOrFive extends Field {
typeName = "null-or-five";
async isProperValue(_: Context, new_value: any, __: any) {
if (new_value === null || new_value === 5) {
return Field.valid();
}
return Field.invalid("Null or five, you got it?");
}
}
function extend(t: TestAppType) {
return class extends t {
collections = {
...t.BaseCollections,
constseals: new (class extends Collection {
fields = {
age: new FieldTypes.DisallowUpdate(
new FieldTypes.Int({ min: 0 })
),
attribute: new FieldTypes.DisallowUpdate(new NullOrFive()),
};
defaultPolicy = new Policies.Public();
})(),
};
};
}
describe("disallow-update", () => {
it("Respects target field type", () =>
withRunningApp(extend, async ({ rest_api }) => {
await assertThrowsAsync(
() => rest_api.post(url, { age: "abc", attribute: 5 }),
(error) => {
assert.deepEqual(
error.response.data.data.age.message,
"Value 'abc' is not a int number format."
);
}
);
}));
it("Respects target field params", () =>
withRunningApp(extend, async ({ rest_api }) => {
await assertThrowsAsync(
() => rest_api.post(url, { age: -2 }),
(error) =>
assert.deepEqual(
error.response.data.data.age.message,
"Value -2 should be larger than or equal to 0"
)
);
}));
it("Initially allows to insert a value", () =>
withRunningApp(extend, async ({ rest_api }) => {
await rest_api.post(url, { age: 2, attribute: 5 });
}));
it("Rejects a new value if there's an old value", () =>
withRunningApp(extend, async ({ rest_api }) => {
const { id } = await rest_api.post(url, {
age: 18,
attribute: null,
});
await assertThrowsAsync(
() => rest_api.patch(`${url}/${id}`, { age: 21 }),
(error) =>
assert.deepEqual(
error.response.data.data.age.message,
"You cannot change a previously set value"
)
);
}));
it("Rejects a new value if the old value is `null`", () =>
withRunningApp(extend, async ({ rest_api }) => {
const { id } = await rest_api.post(url, {
age: 21,
attribute: null,
});
await assertThrowsAsync(
() => rest_api.patch(`${url}/${id}`, { attribute: 5 }),
(error) =>
assert.deepEqual(
error.response.data.data.attribute.message,
"You cannot change a previously set value"
)
);
}));
});

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