Prisma MCP Server

import { replaceOrAddDatasource } from './replaceOrAddDatasource' const replacement = `datasource new { provider = "sqlite" url = "file:new.db" }` test('single file, with existing datasource', () => { const result = replaceOrAddDatasource(replacement, [ [ 'a.prisma', ` datasource db { provider = "postgresql" url = "postgresql://example.com/db" } model A { id Int @id } `, ], ]) expect(result).toMatchInlineSnapshot(` [ [ "a.prisma", "datasource new { provider = "sqlite" url = "file:new.db" } model A { id Int @id }", ], ] `) }) test('single file, with no datasource', () => { const result = replaceOrAddDatasource(replacement, [ [ 'a.prisma', ` model A { id Int @id } `, ], ]) expect(result).toMatchInlineSnapshot(` [ [ "a.prisma", "datasource new { provider = "sqlite" url = "file:new.db" } model A { id Int @id } ", ], ] `) }) test('single file, empty', () => { const result = replaceOrAddDatasource(replacement, [['a.prisma', '']]) expect(result).toMatchInlineSnapshot(` [ [ "a.prisma", "datasource new { provider = "sqlite" url = "file:new.db" } ", ], ] `) }) test('single file, with existing datasource and commented out closing bracket', () => { const result = replaceOrAddDatasource(replacement, [ [ 'a.prisma', ` datasource db { provider = "postgresql" url = "postgresql://example.com/db" // } } model A { id Int @id } `, ], ]) expect(result).toMatchInlineSnapshot(` [ [ "a.prisma", "datasource new { provider = "sqlite" url = "file:new.db" } model A { id Int @id }", ], ] `) }) test('multiple files, with existing datasource', () => { const result = replaceOrAddDatasource(replacement, [ [ 'a.prisma', ` model A { id Int @id } `, ], [ 'b.prisma', ` datasource db { provider = "postgresql" url = "postgresql://example.com/db" } model B { id Int @id } `, ], ]) expect(result).toMatchInlineSnapshot(` [ [ "a.prisma", " model A { id Int @id } ", ], [ "b.prisma", "datasource new { provider = "sqlite" url = "file:new.db" } model B { id Int @id }", ], ] `) }) test('multiple files, no datasource', () => { const result = replaceOrAddDatasource(replacement, [ [ 'a.prisma', ` model A { id Int @id } `, ], [ 'b.prisma', ` model B { id Int @id } `, ], ]) expect(result).toMatchInlineSnapshot(` [ [ "a.prisma", "datasource new { provider = "sqlite" url = "file:new.db" } model A { id Int @id } ", ], [ "b.prisma", " model B { id Int @id } ", ], ] `) })