Tldraw/packages/store/src/lib/test/sortMigrations.test.ts

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2.0 KiB
TypeScript

import { Migration, MigrationId, sortMigrations } from '../migrate'
describe(sortMigrations, () => {
const m = (id: MigrationId, others?: { dependsOn?: MigrationId[] }): Migration => ({
...others,
id,
scope: 'record',
up() {
// noop
},
})
const sort = (migrations: Migration[]) => {
return sortMigrations(migrations).map((m) => m.id)
}
it('should sort migrations based on version number', () => {
expect(sort([m('foo/2'), m('foo/1')])).toEqual(['foo/1', 'foo/2'])
expect(sort([m('foo/1'), m('foo/2')])).toEqual(['foo/1', 'foo/2'])
})
it('should sort multiple migration sequences based on version number', () => {
const result = sort([m('foo/2'), m('bar/2'), m('foo/1'), m('bar/1')])
expect(result.filter((id) => id.startsWith('foo/'))).toEqual(['foo/1', 'foo/2'])
expect(result.filter((id) => id.startsWith('bar/'))).toEqual(['bar/1', 'bar/2'])
})
it('should use dependsOn to resolve inter-sequence dependencies', () => {
expect(
sort([m('foo/2'), m('bar/2'), m('foo/1'), m('bar/1', { dependsOn: ['foo/2'] })])
).toEqual(['foo/1', 'foo/2', 'bar/1', 'bar/2'])
expect(
sort([m('foo/2'), m('bar/2'), m('foo/1', { dependsOn: ['bar/2'] }), m('bar/1')])
).toEqual(['bar/1', 'bar/2', 'foo/1', 'foo/2'])
})
it('should fail if a cycle is created', () => {
expect(() => {
sort([m('foo/1', { dependsOn: ['foo/1'] })])
}).toThrowErrorMatchingInlineSnapshot(`"Circular dependency in migrations: foo/1"`)
expect(() => {
sort([m('foo/1', { dependsOn: ['foo/2'] }), m('foo/2')])
}).toThrowErrorMatchingInlineSnapshot(`"Circular dependency in migrations: foo/1"`)
expect(() => {
sort([m('foo/1', { dependsOn: ['bar/1'] }), m('bar/1', { dependsOn: ['foo/1'] })])
}).toThrowErrorMatchingInlineSnapshot(`"Circular dependency in migrations: foo/1"`)
expect(() => {
sort([m('bar/1', { dependsOn: ['foo/1'] }), m('foo/1', { dependsOn: ['bar/1'] })])
}).toThrowErrorMatchingInlineSnapshot(`"Circular dependency in migrations: bar/1"`)
})
})