Files
directus/api/tests/utils/get-relation-info.test.ts
Rob Lee b62456fca8 first attempt at nested sorting (#12084)
* first attempt at nested sorting

* pull out addJoin so it can be reused

* Move get-relation-info to file, add tests

* Extract get-column-path, add tests

* Little cleanup

* Prevent the regex from blowing up with malicious input

* Allow sorting on m2o fields in the tabular layout

Co-authored-by: rijkvanzanten <rijkvanzanten@me.com>
2022-04-27 15:02:10 -04:00

114 lines
3.2 KiB
TypeScript

import { getRelationInfo } from '../../src/utils/get-relation-info';
import { Relation, DeepPartial } from '@directus/shared/types';
describe('getRelationInfo', () => {
it('Errors on suspiciously long implicit $FOLLOW', () => {
expect(() =>
getRelationInfo(
[],
'related_test_collection',
'$FOLLOW(test_collection, test_field, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)'
)
).toThrowError(Error);
});
it('Generates a new relation object for an implicit o2m relation', () => {
const result = getRelationInfo([], 'related_test_collection', '$FOLLOW(test_collection, test_field)');
expect(result).toEqual({
relation: {
collection: 'test_collection',
field: 'test_field',
related_collection: 'related_test_collection',
schema: null,
meta: null,
},
relationType: 'o2m',
});
});
it('Generates a new relation object for an implicit o2a relation', () => {
const result = getRelationInfo(
[],
'related_test_collection',
'$FOLLOW(test_collection, test_field, test_collection_field)'
);
expect(result).toEqual({
relation: {
collection: 'test_collection',
field: 'test_field',
related_collection: 'related_test_collection',
schema: null,
meta: {
one_collection_field: 'test_collection_field',
},
},
relationType: 'o2a',
});
});
it('Returns the correct existing relation for the given collection/field', () => {
const testRelations: DeepPartial<Relation>[] = [
// o2m
{
collection: 'articles',
field: 'author_id',
related_collection: 'authors',
meta: {
one_field: 'articles',
},
schema: null,
},
// m2o
{
collection: 'articles',
field: 'category_id',
related_collection: 'categories',
meta: null,
schema: null,
},
// a2o
{
collection: 'pages',
field: 'item',
related_collection: null,
meta: {
one_collection_field: 'collection',
one_allowed_collections: ['headings', 'paragraphs', 'images'],
},
},
];
const o2mResult = getRelationInfo(testRelations as Relation[], 'authors', 'articles');
expect(o2mResult).toEqual({
relationType: 'o2m',
relation: testRelations[0],
});
const m2oResult = getRelationInfo(testRelations as Relation[], 'articles', 'category_id');
expect(m2oResult).toEqual({
relationType: 'm2o',
relation: testRelations[1],
});
const a2oResult = getRelationInfo(testRelations as Relation[], 'pages', 'item');
expect(a2oResult).toEqual({
relationType: 'a2o',
relation: testRelations[2],
});
const noResult = getRelationInfo(testRelations as Relation[], 'does not exist', 'wrong field');
expect(noResult).toEqual({
relation: null,
relationType: null,
});
});
});