test: ensure the emulated referential action NoAction is invalid for postgres and sqlite

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

@@ -0,0 +1,68 @@
+import { jestContext } from '@prisma/internals'
+
+import { Validate } from '../../Validate'
+
+const ctx = jestContext.new().assemble()
+
+it('validate should throw if schema is broken', async () => {
+  ctx.fixture('example-project/prisma')
+  await expect(Validate.new().parse(['--schema=broken.prisma'])).rejects.toThrowError()
+})
+
+it('validate should reject NoAction referential action on Postgres when relationMode = "prisma"', async () => {
+  ctx.fixture('referential-actions/no-action/relationMode-prisma')
+  const result = Validate.new().parse(['--schema', './prisma/postgres.prisma'])
+  await expect(result).rejects.toThrowErrorMatchingInlineSnapshot(`
+    Schema validation error - Error (query-engine-node-api library)
+    Error code: P1012
+    error: Error validating: Invalid referential action: \`NoAction\`. Allowed values: (\`Cascade\`, \`Restrict\`, \`SetNull\`). \`NoAction\` is not implemented for Postgres when using \`relationMode = "prisma"\`, you could try using \`Restrict\` instead. Learn more at https://pris.ly/d/relationMode
+      -->  schema.prisma:21
+       | 
+    20 |   id       String @id @default(cuid())
+    21 |   user     SomeUser @relation(fields: [userId], references: [id], onUpdate: NoAction)
+       | 
+    error: Error validating: Invalid referential action: \`NoAction\`. Allowed values: (\`Cascade\`, \`Restrict\`, \`SetNull\`). \`NoAction\` is not implemented for Postgres when using \`relationMode = "prisma"\`, you could try using \`Restrict\` instead. Learn more at https://pris.ly/d/relationMode
+      -->  schema.prisma:28
+       | 
+    27 |   id       String @id @default(cuid())
+    28 |   user     SomeUser @relation(fields: [userId], references: [id], onDelete: NoAction)
+       | 
+
+    Validation Error Count: 2
+    [Context: getDmmf]
+
+    Prisma CLI Version : 0.0.0
+  `)
+})
+
+it('validate should reject NoAction referential action on sqlite when relationMode = "prisma"', async () => {
+  ctx.fixture('referential-actions/no-action/relationMode-prisma')
+  const result = Validate.new().parse(['--schema', './prisma/postgres.prisma'])
+  await expect(result).rejects.toThrowErrorMatchingInlineSnapshot(`
+    Schema validation error - Error (query-engine-node-api library)
+    Error code: P1012
+    error: Error validating: Invalid referential action: \`NoAction\`. Allowed values: (\`Cascade\`, \`Restrict\`, \`SetNull\`). \`NoAction\` is not implemented for Postgres when using \`relationMode = "prisma"\`, you could try using \`Restrict\` instead. Learn more at https://pris.ly/d/relationMode
+      -->  schema.prisma:21
+       | 
+    20 |   id       String @id @default(cuid())
+    21 |   user     SomeUser @relation(fields: [userId], references: [id], onUpdate: NoAction)
+       | 
+    error: Error validating: Invalid referential action: \`NoAction\`. Allowed values: (\`Cascade\`, \`Restrict\`, \`SetNull\`). \`NoAction\` is not implemented for Postgres when using \`relationMode = "prisma"\`, you could try using \`Restrict\` instead. Learn more at https://pris.ly/d/relationMode
+      -->  schema.prisma:28
+       | 
+    27 |   id       String @id @default(cuid())
+    28 |   user     SomeUser @relation(fields: [userId], references: [id], onDelete: NoAction)
+       | 
+
+    Validation Error Count: 2
+    [Context: getDmmf]
+
+    Prisma CLI Version : 0.0.0
+  `)
+})
+
+it('validate should accept NoAction referential action on e.g. MySQL when relationMode = "prisma"', async () => {
+  ctx.fixture('referential-actions/no-action/relationMode-prisma')
+  const result = await Validate.new().parse(['--schema', './prisma/mysql.prisma'])
+  expect(result).toBeTruthy()
+})