introspection.test.ts•2.09 kB
import { inferDirectoryConfig, loadSchemaContext, toSchemasContainer } from '@prisma/internals'
import fs from 'fs'
import path from 'path'
import { Migrate } from '../../Migrate'
test('introspection basic', async () => {
const schemaPath = path.join(__dirname, 'schema.prisma')
const schemaContext = await loadSchemaContext({ schemaPathFromArg: schemaPath })
const { viewsDirPath } = inferDirectoryConfig(schemaContext)
const { engine } = await Migrate.setup({ schemaContext })
const schemaContent = await fs.promises.readFile(schemaPath, { encoding: 'utf-8' })
const schema = toSchemasContainer([['schema.prisma', schemaContent]])
const dbVersion = await engine.getDatabaseVersion({
datasource: {
tag: 'Schema',
...schema,
},
})
expect(dbVersion.length > 0).toBe(true)
const result = await engine.introspect({
schema,
viewsDirectoryPath: viewsDirPath,
baseDirectoryPath: __dirname,
})
expect(result).toMatchInlineSnapshot(`
{
"schema": {
"files": [
{
"content": "datasource db {
provider = "sqlite"
url = "file:./blog.db"
}
model Post {
author Int
content String?
createdAt DateTime @default(dbgenerated("'1970-01-01 00:00:00'"))
kind String?
published Boolean @default(false)
title String @default("")
updatedAt DateTime @default(dbgenerated("'1970-01-01 00:00:00'"))
uuid String @id @unique(map: "Post.uuid")
User User @relation(fields: [author], references: [id], onUpdate: NoAction)
}
model User {
age Int @default(0)
amount Float @default(0)
balance Float @default(0)
email String @unique(map: "User.email") @default("")
id Int @id @unique(map: "User.id") @default(autoincrement())
name String?
role String @default("USER")
Post Post[]
}
",
"path": "schema.prisma",
},
],
},
"views": null,
"warnings": null,
}
`)
})