issue-5444.ts

import { EntitySchemaTransformer } from "../../../src/entity-schema/EntitySchemaTransformer";

import {expect} from "chai";

import { Post, PostSchema } from "./entity/Post";
import { Author, AuthorSchema } from "./entity/Author";
import {EntitySchema} from "../../../src";


describe("github issues > #5444 EntitySchema missing support for multiple joinColumns in relations", () => {
  it("Update query returns the number of affected rows", async () => {
      const transformer = new EntitySchemaTransformer();

      const actual = transformer.transform(
        [
          new EntitySchema<Author>(AuthorSchema),
          new EntitySchema<Post>(PostSchema)
        ]
      );

      const joinColumns = actual.joinColumns;

      expect(joinColumns.length).to.eq(2);
      expect(joinColumns).to.deep.eq([
          {
              target: Post,
              propertyName: "author",
              name: "authorPublisherId",
              referencedColumnName: "publisherId"
          },
          {
              target: Post,
              propertyName: "author",
              name: "authorId",
              referencedColumnName: "id"
          },

      ]);
  });
});