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Init.test.ts
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Init.test.ts
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import { jestConsoleContext, jestContext } from '@prisma/get-platform'
import fs from 'fs'
import { join } from 'path'
import stripAnsi from 'strip-ansi'
import { defaultEnv, defaultGitIgnore, defaultSchema } from '../../Init'
const ctx = jestContext.new().add(jestConsoleContext()).assemble()
test('is schema and env written on disk replace', async () => {
const result = await ctx.cli('init')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(defaultSchema())
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatch(defaultEnv())
})
test('works with url param', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--url', 'file:dev.db')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
datasourceProvider: 'sqlite',
}),
)
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatchInlineSnapshot(`
"# Environment variables declared in this file are automatically made available to Prisma.
# See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
# Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
# See the documentation for all the connection string options: https://pris.ly/d/connection-strings
DATABASE_URL="file:dev.db""
`)
})
test('works with provider param - postgresql', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--datasource-provider', 'postgresql')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
datasourceProvider: 'postgresql',
}),
)
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatchInlineSnapshot(`
"# Environment variables declared in this file are automatically made available to Prisma.
# See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
# Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
# See the documentation for all the connection string options: https://pris.ly/d/connection-strings
DATABASE_URL="postgresql://johndoe:randompassword@localhost:5432/mydb?schema=public""
`)
})
test('works with provider param - cockroachdb', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--datasource-provider', 'cockroachdb')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
datasourceProvider: 'cockroachdb',
}),
)
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatchInlineSnapshot(`
"# Environment variables declared in this file are automatically made available to Prisma.
# See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
# Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
# See the documentation for all the connection string options: https://pris.ly/d/connection-strings
DATABASE_URL="postgresql://johndoe:randompassword@localhost:26257/mydb?schema=public""
`)
})
test('works with provider and url params - cockroachdb', async () => {
ctx.fixture('init')
const result = await ctx.cli(
'init',
'--datasource-provider',
'cockroachdb',
'--url',
'postgres://prisma@localhost:26257/defaultdb',
)
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
datasourceProvider: 'cockroachdb',
}),
)
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatchInlineSnapshot(`
"# Environment variables declared in this file are automatically made available to Prisma.
# See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
# Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
# See the documentation for all the connection string options: https://pris.ly/d/connection-strings
DATABASE_URL="postgresql://johndoe:randompassword@localhost:26257/mydb?schema=public""
`)
})
test('works with provider param - mysql', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--datasource-provider', 'mysql')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
datasourceProvider: 'mysql',
}),
)
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatchInlineSnapshot(`
"# Environment variables declared in this file are automatically made available to Prisma.
# See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
# Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
# See the documentation for all the connection string options: https://pris.ly/d/connection-strings
DATABASE_URL="mysql://johndoe:randompassword@localhost:3306/mydb""
`)
})
test('works with provider param - SQLITE', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--datasource-provider', 'SQLITE')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
datasourceProvider: 'sqlite',
}),
)
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatchInlineSnapshot(`
"# Environment variables declared in this file are automatically made available to Prisma.
# See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
# Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
# See the documentation for all the connection string options: https://pris.ly/d/connection-strings
DATABASE_URL="file:./dev.db""
`)
})
test('works with provider param - SqlServer', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--datasource-provider', 'SqlServer')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
datasourceProvider: 'sqlserver',
}),
)
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatchInlineSnapshot(`
"# Environment variables declared in this file are automatically made available to Prisma.
# See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
# Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
# See the documentation for all the connection string options: https://pris.ly/d/connection-strings
DATABASE_URL="sqlserver://localhost:1433;database=mydb;user=SA;password=randompassword;""
`)
})
test('works with provider param - MongoDB', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--datasource-provider', 'MongoDB')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
datasourceProvider: 'mongodb',
}),
)
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatchInlineSnapshot(`
"# Environment variables declared in this file are automatically made available to Prisma.
# See the documentation for more detail: https://pris.ly/d/prisma-schema#accessing-environment-variables-from-the-schema
# Prisma supports the native connection string format for PostgreSQL, MySQL, SQLite, SQL Server, MongoDB and CockroachDB.
# See the documentation for all the connection string options: https://pris.ly/d/connection-strings
DATABASE_URL="mongodb+srv://root:[email protected]/mydb?retryWrites=true&w=majority""
`)
})
test('errors with invalid provider param', async () => {
ctx.fixture('init')
const result = ctx.cli('init', '--datasource-provider', 'INVALID')
await expect(result).rejects.toThrow()
})
test('works with --with-model param postgresql', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--with-model')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(defaultSchema({ withModel: true, datasourceProvider: 'postgresql' }))
expect(schema).toMatchSnapshot()
})
test('works with --with-model param mongodb', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--with-model', '--datasource-provider', 'MongoDB')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(defaultSchema({ withModel: true, datasourceProvider: 'mongodb' }))
expect(schema).toMatchSnapshot()
})
test('works with --with-model param cockroachdb', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--with-model', '--datasource-provider', 'CockroachDB')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(defaultSchema({ withModel: true, datasourceProvider: 'cockroachdb' }))
expect(schema).toMatchSnapshot()
})
test('works with generator param - `go run github.com/steebchen/prisma-client-go`', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--generator-provider', 'go run github.com/steebchen/prisma-client-go')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
generatorProvider: 'go run github.com/steebchen/prisma-client-go',
}),
)
expect(schema).toMatchSnapshot()
})
test('works with preview features - mock test', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--preview-feature', 'mock-123')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
previewFeatures: ['mock-123'],
}),
)
expect(schema).toMatchSnapshot()
})
test('works with preview features - multiple', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--preview-feature', 'mock-123', '--preview-feature', 'mock-456')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
previewFeatures: ['mock-123', 'mock-456'],
}),
)
expect(schema).toMatchSnapshot()
})
test('works with custom output', async () => {
ctx.fixture('init')
const result = await ctx.cli('init', '--output', './db')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(
defaultSchema({
output: './db',
}),
)
expect(schema).toMatchSnapshot()
})
test('warns when DATABASE_URL present in .env ', async () => {
fs.writeFileSync(join(ctx.tmpDir, '.env'), `DATABASE_URL="postgres://dont:overwrite@me:5432/tests"`)
const result = await ctx.cli('init')
expect(stripAnsi(result.all!)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(defaultSchema())
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatch(`DATABASE_URL="postgres://dont:overwrite@me:5432/tests"`)
})
test('appends when .env present', async () => {
fs.writeFileSync(join(ctx.tmpDir, '.env'), `SOMETHING="is here"`)
const result = await ctx.cli('init')
expect(stripAnsi(result.stdout)).toMatchSnapshot()
const schema = fs.readFileSync(join(ctx.tmpDir, 'prisma', 'schema.prisma'), 'utf-8')
expect(schema).toMatch(defaultSchema())
expect(schema).toMatchSnapshot()
const env = fs.readFileSync(join(ctx.tmpDir, '.env'), 'utf-8')
expect(env).toMatchSnapshot()
})
test('writes a minimal .gitignore file', async () => {
ctx.fixture('init')
await ctx.cli('init')
const gitignore = fs.readFileSync(join(ctx.tmpDir, '.gitignore'), 'utf-8')
expect(gitignore).toMatch(defaultGitIgnore())
expect(gitignore).toMatchSnapshot()
})
test('ignore .gitignore file if already present (do not override)', async () => {
ctx.fixture('init')
const gitignorePath = join(ctx.tmpDir, '.gitignore')
fs.writeFileSync(gitignorePath, `# This should not be overridden`)
const gitignoreBefore = fs.readFileSync(gitignorePath, 'utf-8')
await ctx.cli('init')
const gitignoreAfter = fs.readFileSync(gitignorePath, 'utf-8')
expect(gitignoreAfter).toEqual(gitignoreBefore)
})