memserver
Version:
in-memory database/ORM and http mock server you can run in-browser and node environments. Built for large frontend teams, fast tests and rapid prototyping
312 lines (276 loc) • 8.97 kB
JavaScript
const assert = require('assert');
const fs = require('fs');
const rimraf = require('rimraf');
describe('MemServer fixture constraint feature', function() {
beforeEach(function() {
const modelFileContent = `import Model from '${process.cwd()}/lib/model';
export default Model({});`;
fs.mkdirSync(`./memserver`);
fs.mkdirSync(`./memserver/models`);
fs.writeFileSync(`${process.cwd()}/memserver/models/photo.js`, modelFileContent);
fs.writeFileSync(`${process.cwd()}/memserver/models/user.js`, modelFileContent);
fs.writeFileSync(`${process.cwd()}/memserver/models/photo-comment.js`, modelFileContent);
fs.writeFileSync(`${process.cwd()}/memserver/server.js`, 'export default function(Models) {}');
Object.keys(require.cache).forEach((key) => delete require.cache[key]);
});
afterEach(function(done) {
Object.keys(require.cache).forEach((key) => delete require.cache[key]);
if (fs.existsSync(`${process.cwd()}/memserver`)) {
rimraf.sync(`${process.cwd()}/memserver`);
}
done();
});
it('should throw error if any of the fixtures missing id or uuid', function() {
this.timeout(5000);
if (!fs.existsSync('./memserver/fixtures')) {
fs.mkdirSync('./memserver/fixtures');
}
fs.writeFileSync(`${process.cwd()}/memserver/fixtures/photos.js`, `export default [
{
id: 1,
name: 'Ski trip',
href: 'ski-trip.jpeg',
is_public: false
},
{
id: 2,
name: 'Family photo',
href: 'family-photo.jpeg',
is_public: true
},
{
id: 3,
name: 'Selfie',
href: 'selfie.jpeg',
is_public: false
}
];`);
fs.writeFileSync(`${process.cwd()}/memserver/fixtures/photo-comments.js`, `export default [
{
content: 'What a nice photo!',
photo_id: 1,
user_id: 1
},
{
content: 'I agree',
photo_id: 1,
user_id: 2
},
{
content: 'I was kidding',
photo_id: 1,
user_id: 1
},
{
content: 'Interesting indeed',
photo_id: 2,
user_id: 1
}
];`);
const MemServer = require('../lib/index.js');
const { Photo, PhotoComment } = MemServer.Models;
assert.deepEqual(MemServer.Server, {});
assert.deepEqual(MemServer.DB, {});
assert.deepEqual(Photo.findAll(), []);
assert.deepEqual(PhotoComment.findAll(), []);
assert.throws(() => MemServer.start(), (err) => {
return (err instanceof Error) &&
/\[MemServer\] DATABASE ERROR\: At least one of your PhotoComment fixtures missing a primary key\. Please make sure all your PhotoComment fixtures have either id or uuid primaryKey/.test(err);
});
assert.deepEqual(MemServer.Server, {});
assert.deepEqual(MemServer.DB, {});
assert.deepEqual(Photo.findAll(), []);
assert.deepEqual(PhotoComment.findAll(), []);
});
it('should throw error if any of the id fixtures have an incorrect type', function() {
fs.mkdirSync(`./memserver/fixtures`);
fs.writeFileSync(`${process.cwd()}/memserver/fixtures/photos.js`, `export default [
{
id: 1,
name: 'Ski trip',
href: 'ski-trip.jpeg',
is_public: false
},
{
id: '2',
name: 'Family photo',
href: 'family-photo.jpeg',
is_public: true
},
{
id: 3,
name: 'Selfie',
href: 'selfie.jpeg',
is_public: false
}
];`);
fs.writeFileSync(`${process.cwd()}/memserver/fixtures/photo-comments.js`, `export default [
{
uuid: '499ec646-493f-4eea-b92e-e383d94182f4',
content: 'What a nice photo!',
photo_id: 1,
user_id: 1
},
{
uuid: '77653ad3-47e4-4ec2-b49f-57ea36a627e7',
content: 'I agree',
photo_id: 1,
user_id: 2
},
{
uuid: 'd351963d-e725-4092-a37c-1ca1823b57d3',
content: 'I was kidding',
photo_id: 1,
user_id: 1
},
{
uuid: '374c7f4a-85d6-429a-bf2a-0719525f5f29',
content: 'Interesting indeed',
photo_id: 2,
user_id: 1
}
];`);
Object.keys(require.cache).forEach((key) => delete require.cache[key]);
const MemServer = require('../lib/index.js');
const { Photo, PhotoComment } = MemServer.Models;
assert.deepEqual(MemServer.Server, {});
assert.deepEqual(MemServer.DB, {});
assert.deepEqual(Photo.findAll(), []);
assert.deepEqual(PhotoComment.findAll(), []);
assert.throws(() => MemServer.start(), (err) => {
return (err instanceof Error) &&
/\[MemServer\] Photo model primaryKey type is 'id'\. Instead you've tried to enter id\: 2 with string type/.test(err);
});
assert.deepEqual(MemServer.Server, {});
assert.deepEqual(MemServer.DB, {});
assert.deepEqual(Photo.findAll(), []);
assert.deepEqual(PhotoComment.findAll(), []);
});
it('should throw error if any of the uuid fixtures have an incorrect type', function() {
this.timeout(5000);
fs.mkdirSync(`./memserver/fixtures`);
fs.writeFileSync(`${process.cwd()}/memserver/fixtures/photos.js`, `export default [
{
id: 1,
name: 'Ski trip',
href: 'ski-trip.jpeg',
is_public: false
},
{
id: 2,
name: 'Family photo',
href: 'family-photo.jpeg',
is_public: true
},
{
id: 3,
name: 'Selfie',
href: 'selfie.jpeg',
is_public: false
}
];`);
fs.writeFileSync(`${process.cwd()}/memserver/fixtures/photo-comments.js`, `export default [
{
uuid: '499ec646-493f-4eea-b92e-e383d94182f4',
content: 'What a nice photo!',
photo_id: 1,
user_id: 1
},
{
uuid: '77653ad3-47e4-4ec2-b49f-57ea36a627e7',
content: 'I agree',
photo_id: 1,
user_id: 2
},
{
uuid: 'd351963d-e725-4092-a37c-1ca1823b57d3',
content: 'I was kidding',
photo_id: 1,
user_id: 1
},
{
uuid: 12,
content: 'Interesting indeed',
photo_id: 2,
user_id: 1
}
];`);
const MemServer = require('../lib/index.js');
const { Photo, PhotoComment } = MemServer.Models;
assert.deepEqual(MemServer.Server, {});
assert.deepEqual(MemServer.DB, {});
assert.deepEqual(Photo.findAll(), []);
assert.deepEqual(PhotoComment.findAll(), []);
assert.throws(() => MemServer.start(), (err) => {
return (err instanceof Error) &&
/\[MemServer\] PhotoComment model primaryKey type is 'uuid'. Instead you've tried to enter uuid: 12 with number type/.test(err);
});
assert.deepEqual(MemServer.Server, {});
assert.deepEqual(MemServer.DB, {});
assert.deepEqual(Photo.findAll(), []);
assert.deepEqual(PhotoComment.findAll(), []);
});
it('should throw error if there are duplicate id fixtures', function() {
fs.mkdirSync(`./memserver/fixtures`);
fs.writeFileSync(`${process.cwd()}/memserver/fixtures/photos.js`, `export default [
{
id: 1,
name: 'Ski trip',
href: 'ski-trip.jpeg',
is_public: false
},
{
id: 2,
name: 'Family photo',
href: 'family-photo.jpeg',
is_public: true
},
{
id: 2,
name: 'Selfie',
href: 'selfie.jpeg',
is_public: false
}
];`);
Object.keys(require.cache).forEach((key) => delete require.cache[key]);
const MemServer = require('../lib/index.js');
assert.throws(() => MemServer.start(), (err) => {
return (err instanceof Error) &&
/\[MemServer\] DATABASE ERROR: Duplication in Photo fixtures with id: 2/.test(err);
});
});
it('should throw error if there are duplicate uuid fixtures', function() {
fs.mkdirSync(`./memserver/fixtures`);
fs.writeFileSync(`${process.cwd()}/memserver/fixtures/photo-comments.js`, `export default [
{
uuid: '499ec646-493f-4eea-b92e-e383d94182f4',
content: 'What a nice photo!',
photo_id: 1,
user_id: 1
},
{
uuid: '77653ad3-47e4-4ec2-b49f-57ea36a627e7',
content: 'I agree',
photo_id: 1,
user_id: 2
},
{
uuid: 'd351963d-e725-4092-a37c-1ca1823b57d3',
content: 'I was kidding',
photo_id: 1,
user_id: 1
},
{
uuid: '499ec646-493f-4eea-b92e-e383d94182f4',
content: 'Interesting indeed',
photo_id: 2,
user_id: 1
}
];`);
const MemServer = require('../lib/index.js');
assert.throws(() => MemServer.start(), (err) => {
return (err instanceof Error) &&
/\[MemServer\] DATABASE ERROR: Duplication in PhotoComment fixtures with uuid: 499ec646-493f-4eea-b92e-e383d94182f4/.test(err);
});
});
});