chore(migrate): remove sqlite check now performed engine-side (#12770)

* chore(migrate): remove sqlite check now performed engine-side

See prisma/prisma-engines#2836 for the details
on the engines side of things. The consequence of that PR is that we are
now doing that check in engines, and doing it in more cases than the
check removed in this PR.

* .

* chore(migrate): remove sqlite check now performed engine-side

See prisma/prisma-engines#2836 for the details
on the engines side of things. The consequence of that PR is that we are
now doing that check in engines, and doing it in more cases than the
check removed in this PR.

* .

* cli: updated snapshot in doctor

* sdk: updated snapshots

* migrate: updated snapshots

Co-authored-by: Alberto Schiabel <skiabo97@gmail.com>
Co-authored-by: Alberto Schiabel <jkomyno@users.noreply.github.com>

packages/cli/src/__tests__/commands/Doctor.test.ts

@@ -17,7 +17,7 @@ it('should fail when db is missing', async () => {
   ctx.fixture('schema-db-out-of-sync')
   ctx.fs.remove('dev.db')
   const result = Doctor.new().parse([])
-  await expect(result).rejects.toThrowErrorMatchingInlineSnapshot(`P1003: SQLite database file doesn't exist`)
+  await expect(result).rejects.toThrowErrorMatchingInlineSnapshot(`P1003: Database dev.db does not exist at dev.db`)
 })
 
 it('should fail when Prisma schema is missing', async () => {

packages/migrate/src/__tests__/MigrateResolve.test.ts

@@ -49,7 +49,7 @@ describe('sqlite', () => {
   it('should fail if no sqlite db - empty schema', async () => {
     ctx.fixture('schema-only-sqlite')
     const result = MigrateResolve.new().parse(['--schema=./prisma/empty.prisma', '--applied=something_applied'])
-    await expect(result).rejects.toMatchInlineSnapshot(`P1003: SQLite database file doesn't exist`)
+    await expect(result).rejects.toMatchInlineSnapshot(`P1003: Database dev.db does not exist at dev.db`)
 
     expect(ctx.mocked['console.info'].mock.calls.join('\n')).toMatchInlineSnapshot(`
       Prisma schema loaded from prisma/empty.prisma

packages/migrate/src/__tests__/MigrateStatus.test.ts

@@ -38,7 +38,7 @@ describe('sqlite', () => {
     await expect(result).resolves.toMatchInlineSnapshot(`
             Database connection error:
 
-            P1003: SQLite database file doesn't exist
+            P1003: Database dev.db does not exist at dev.db
           `)
 
     expect(ctx.mocked['console.info'].mock.calls.join('\n')).toMatchInlineSnapshot(`

packages/sdk/src/__tests__/migrateEngineCommands.test.ts

@@ -4,7 +4,6 @@ import { credentialsToUri, uriToCredentials } from '../convertCredentials'
 import {
   canConnectToDatabase,
   createDatabase,
-  doesSqliteDbExist,
   dropDatabase,
   execaCommand,
 } from '../migrateEngineCommands'
@@ -33,28 +32,6 @@ describe('execaCommand', () => {
   })
 })
 
-describe('doesSqliteDbExist', () => {
-  test('exist - sqlite:', async () => {
-    await expect(doesSqliteDbExist('sqlite:./introspection/blog.db', __dirname)).resolves.toEqual(true)
-  })
-
-  test('exist - file:', async () => {
-    await expect(doesSqliteDbExist('file:./introspection/blog.db', __dirname)).resolves.toEqual(true)
-  })
-
-  test('does not exist - sqlite:', async () => {
-    await expect(doesSqliteDbExist('sqlite:./doesnotexist.db', __dirname)).resolves.toEqual(false)
-  })
-
-  test('does not exist - file:', async () => {
-    await expect(doesSqliteDbExist('file:./doesnotexist.db', __dirname)).resolves.toEqual(false)
-  })
-
-  test('should error if no schemaDir and no schema found', async () => {
-    await expect(doesSqliteDbExist('file:./doesnotexist.db')).rejects.toThrowError()
-  })
-})
-
 describe('canConnectToDatabase', () => {
   test('sqlite - can', async () => {
     await expect(canConnectToDatabase('sqlite:./introspection/blog.db', __dirname)).resolves.toEqual(true)
@@ -64,7 +41,7 @@ describe('canConnectToDatabase', () => {
     await expect(canConnectToDatabase('file:./doesnotexist.db')).resolves.toMatchInlineSnapshot(`
             Object {
               "code": "P1003",
-              "message": "SQLite database file doesn't exist",
+              "message": "Database doesnotexist.db does not exist at ./doesnotexist.db",
             }
           `)
   })
@@ -166,7 +143,7 @@ describe('createDatabase', () => {
 
   test('invalid database type', async () => {
     await expect(createDatabase('invalid:somedburl')).rejects.toThrowErrorMatchingInlineSnapshot(
-      `"Unknown protocol invalid:"`,
+      '"P1013: The provided database string is invalid. `invalid` is not a known connection URL scheme. Prisma cannot determine the connector. in database URL. Please refer to the documentation in https://www.prisma.io/docs/reference/database-reference/connection-urls for constructing a correct connection string. In some cases, certain characters must be escaped. Please check the string for any illegal characters."',
     )
   })
 

packages/sdk/src/migrateEngineCommands.ts

@@ -82,22 +82,6 @@ export async function canConnectToDatabase(
     )
   }
 
-  // hack to parse the protocol
-  const provider = protocolToConnectorType(`${connectionString.split(':')[0]}:`)
-
-  if (provider === 'sqlite') {
-    const sqliteExists = await doesSqliteDbExist(connectionString, cwd)
-    if (sqliteExists) {
-      return true
-    } else {
-      // is this necessary to do in CLI?
-      return {
-        code: 'P1003',
-        message: "SQLite database file doesn't exist",
-      }
-    }
-  }
-
   try {
     await execaCommand({
       connectionString,
@@ -225,23 +209,3 @@ export async function execaCommand({
     throw e
   }
 }
-
-export async function doesSqliteDbExist(connectionString: string, schemaDir?: string): Promise<boolean> {
-  let filePath = connectionString
-
-  // this logic is duplicated
-  if (filePath.startsWith('file:')) {
-    filePath = filePath.slice(5)
-  } else if (filePath.startsWith('sqlite:')) {
-    filePath = filePath.slice(7)
-  }
-
-  const cwd = schemaDir || (await getSchemaDir())
-  if (!cwd) {
-    throw new Error(`Could not find schema.prisma in ${process.cwd()}`)
-  }
-
-  const absoluteTarget = path.resolve(cwd, filePath)
-
-  return exists(absoluteTarget)
-}