issue-6642.ts

import "reflect-metadata";
import {
    closeTestingConnections,
    createTestingConnections,
    reloadTestingDatabases,
    setupSingleTestingConnection
} from "../../utils/test-utils";
import { Connection, createConnection } from "../../../src";
import { fail } from "assert";
import { Query } from "../../../src/driver/Query";
import { MysqlConnectionOptions } from '../../../src/driver/mysql/MysqlConnectionOptions';

describe("github issues > #6642 JoinTable does not respect inverseJoinColumns referenced column width", () => {
    let connections: Connection[];

    before(async () => {
        return connections = await createTestingConnections({
            entities: [__dirname + "/entity/v1/*{.js,.ts}"],
            schemaCreate: true,
            dropSchema: true,
            enabledDrivers: ["mysql"]
        });
    });
    beforeEach(() => reloadTestingDatabases(connections));
    after(() => closeTestingConnections(connections));

    it("should generate a drop and create step", async () => {
        return Promise.all(
            connections.map(async function (connection) {
                const options = setupSingleTestingConnection(
                    connection.options.type,
                    {
                        name: `${connection.name}-v2`,
                        entities: [__dirname + "/entity/v2/*{.js,.ts}"],
                        dropSchema: false,
                        schemaCreate: false
                    }
                ) as MysqlConnectionOptions;
                if (!options) {
                    fail();
                }


                const migrationConnection = await createConnection(options);
                try {
                    const sqlInMemory = await migrationConnection.driver
                        .createSchemaBuilder()
                        .log();

                    const upQueries = sqlInMemory.upQueries.map(
                        (query: Query) => query.query
                    );

                    upQueries.should.eql([
                        "CREATE TABLE `foo_bars` (`foo_id` int(10) UNSIGNED NOT NULL, `bar_id` int(10) UNSIGNED NOT NULL, INDEX `IDX_319290776f044043e3ef3ba5a8` (`foo_id`), INDEX `IDX_b7fd4be386fa7cdb87ef8b12b6` (`bar_id`), PRIMARY KEY (`foo_id`, `bar_id`)) ENGINE=InnoDB",
                        "ALTER TABLE `foo_bars` ADD CONSTRAINT `FK_319290776f044043e3ef3ba5a8d` FOREIGN KEY (`foo_id`) REFERENCES `foo_entity`(`id`) ON DELETE CASCADE ON UPDATE NO ACTION",
                        "ALTER TABLE `foo_bars` ADD CONSTRAINT `FK_b7fd4be386fa7cdb87ef8b12b69` FOREIGN KEY (`bar_id`) REFERENCES `bar_entity`(`id`) ON DELETE CASCADE ON UPDATE NO ACTION"
                    ]);

                } finally {
                    connection.close();
                }
            })
        );
    });
});