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fix: pass
ManyToMany
onUpdate
option to foreign key metadata
Closes: #4980
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import { PrimaryGeneratedColumn, JoinTable, ManyToMany, Entity } from "../../../../src"; | ||
import { Book } from "./Book"; | ||
|
||
@Entity("author") | ||
export class Author { | ||
@PrimaryGeneratedColumn() | ||
id: number; | ||
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||
@ManyToMany( | ||
() => Book, | ||
book => book.authors, | ||
{ onDelete: "CASCADE", onUpdate: "CASCADE" } | ||
) | ||
@JoinTable({ | ||
name: "author_to_books", | ||
joinColumn: { | ||
name: "author_id", | ||
referencedColumnName: "id", | ||
}, | ||
inverseJoinColumn: { | ||
name: "book_id", | ||
referencedColumnName: "id", | ||
}, | ||
}) | ||
books: Book[]; | ||
} |
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import { PrimaryGeneratedColumn, ManyToMany, Entity } from "../../../../src"; | ||
import { Author } from "./Author"; | ||
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||
@Entity("book") | ||
export class Book { | ||
@PrimaryGeneratedColumn() | ||
id: number; | ||
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||
@ManyToMany( | ||
() => Author, | ||
author => author.books, | ||
{ onDelete: "NO ACTION", onUpdate: "CASCADE"} | ||
) | ||
authors: Author[]; | ||
} |
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Original file line number | Diff line number | Diff line change |
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import { Connection } from "../../../src"; | ||
import { closeTestingConnections, createTestingConnections, reloadTestingDatabases } from "../../utils/test-utils"; | ||
import { Author } from "./entity/Author"; | ||
import { Book } from "./entity/Book"; | ||
import { expect } from "chai"; | ||
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describe("github issues > #4980 (Postgres) onUpdate: 'CASCADE' doesn't work on many-to-many relation", () => { | ||
let connections: Connection[]; | ||
before(async () => connections = await createTestingConnections({ | ||
entities: [Author, Book], | ||
})); | ||
beforeEach(() => reloadTestingDatabases(connections)); | ||
after(() => closeTestingConnections(connections)); | ||
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||
it("should generate onDelete: CASCADE and onUpdate: CASCADE for 'books' side of many-to-many relation", () => Promise.all(connections.map(async connection => { | ||
const booksRelation = connection.getMetadata(Author).manyToManyRelations.find(mtm => mtm.propertyName === "books"); | ||
expect(booksRelation).not.to.be.undefined; | ||
expect(booksRelation!.onDelete).to.be.equal("CASCADE"); | ||
expect(booksRelation!.onUpdate).to.be.equal("CASCADE"); | ||
}))); | ||
it("should generate onDelete: NO ACTION and onUpdate: CASCADE for 'authors' side of many-to-many relation", () => Promise.all(connections.map(async connection => { | ||
const authorsRelation = connection.getMetadata(Book).manyToManyRelations.find(mtm => mtm.propertyName === "authors"); | ||
expect(authorsRelation).not.to.be.undefined; | ||
expect(authorsRelation!.onDelete).to.be.equal("NO ACTION"); | ||
expect(authorsRelation!.onUpdate).to.be.equal("CASCADE"); | ||
}))); | ||
it("should generate onDelete: NO ACTION and onUpdate: CASCADE for foreign key pointing to Book", () => Promise.all(connections.map(async connection => { | ||
const booksRelation = connection.getMetadata(Author).manyToManyRelations.find(mtm => mtm.propertyName === "books")!; | ||
const booksFk = booksRelation.foreignKeys.find(fk => fk.referencedTablePath === "book"); | ||
expect(booksFk).not.to.be.undefined; | ||
expect(booksFk!.onDelete).to.be.equal("NO ACTION"); | ||
expect(booksFk!.onUpdate).to.be.equal("CASCADE"); | ||
}))); | ||
it("should generate onDelete: CASCADE and onUpdate: CASCADE for foreign key pinting to Author", () => Promise.all(connections.map(async connection => { | ||
// take books relation bc foreign keys are on owning side | ||
const booksRelation = connection.getMetadata(Author).manyToManyRelations.find(mtm => mtm.propertyName === "books")!; | ||
const authorsFk = booksRelation.foreignKeys.find(fk => fk.referencedTablePath === "author"); | ||
expect(authorsFk).not.to.be.undefined; | ||
expect(authorsFk!.onDelete).to.be.equal("CASCADE"); | ||
expect(authorsFk!.onUpdate).to.be.equal("CASCADE"); | ||
}))); | ||
}); |