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mongo-repository.ts
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mongo-repository.ts
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import "reflect-metadata";
import {Connection} from "../../../../../src/connection/Connection";
import {closeTestingConnections, createTestingConnections, reloadTestingDatabases} from "../../../../utils/test-utils";
import {Post} from "./entity/Post";
import {MongoRepository} from "../../../../../src/repository/MongoRepository";
describe("mongodb > MongoRepository", () => {
let connections: Connection[];
before(async () => connections = await createTestingConnections({
entities: [Post],
enabledDrivers: ["mongodb"]
}));
beforeEach(() => reloadTestingDatabases(connections));
after(() => closeTestingConnections(connections));
it("connection should return mongo repository when requested", () => Promise.all(connections.map(async connection => {
const postRepository = connection.getMongoRepository(Post);
postRepository.should.be.instanceOf(MongoRepository);
})));
it("entity manager should return mongo repository when requested", () => Promise.all(connections.map(async connection => {
const postRepository = connection.manager.getMongoRepository(Post);
postRepository.should.be.instanceOf(MongoRepository);
})));
it("should be able to use entity cursor which will return instances of entity classes", () => Promise.all(connections.map(async connection => {
const postRepository = connection.getMongoRepository(Post);
// save few posts
const firstPost = new Post();
firstPost.title = "Post #1";
firstPost.text = "Everything about post #1";
await postRepository.save(firstPost);
const secondPost = new Post();
secondPost.title = "Post #2";
secondPost.text = "Everything about post #2";
await postRepository.save(secondPost);
const cursor = postRepository.createEntityCursor({
title: "Post #1"
});
const loadedPosts = await cursor.toArray();
loadedPosts.length.should.be.equal(1);
loadedPosts[0].should.be.instanceOf(Post);
loadedPosts[0].id.should.be.eql(firstPost.id);
loadedPosts[0].title.should.be.equal("Post #1");
loadedPosts[0].text.should.be.equal("Everything about post #1");
})));
it("should be able to use entity cursor which will return instances of entity classes", () => Promise.all(connections.map(async connection => {
const postRepository = connection.getMongoRepository(Post);
// save few posts
const firstPost = new Post();
firstPost.title = "Post #1";
firstPost.text = "Everything about post #1";
await postRepository.save(firstPost);
const secondPost = new Post();
secondPost.title = "Post #2";
secondPost.text = "Everything about post #2";
await postRepository.save(secondPost);
const loadedPosts = await postRepository.find({
where: {
$or: [
{
title: "Post #1",
},
{
text: "Everything about post #1"
}
]
}
});
loadedPosts.length.should.be.equal(1);
loadedPosts[0].should.be.instanceOf(Post);
loadedPosts[0].id.should.be.eql(firstPost.id);
loadedPosts[0].title.should.be.equal("Post #1");
loadedPosts[0].text.should.be.equal("Everything about post #1");
})));
// todo: cover other methods as well
it("should be able to save and update mongo entities", () => Promise.all(connections.map(async connection => {
const postRepository = connection.getMongoRepository(Post);
// save few posts
const firstPost = new Post();
firstPost.title = "Post #1";
firstPost.text = "Everything about post #1";
await postRepository.save(firstPost);
const secondPost = new Post();
secondPost.title = "Post #2";
secondPost.text = "Everything about post #2";
await postRepository.save(secondPost);
// save few posts
firstPost.text = "Everything and more about post #1";
await postRepository.save(firstPost);
const loadedPosts = await postRepository.find();
loadedPosts.length.should.be.equal(2);
loadedPosts[0].text.should.be.equal("Everything and more about post #1");
loadedPosts[0].text.should.be.equal("Everything about post #2");
})));
});