import { z } from 'zod';
import {zodToJsonSchema} from '../src/zodToJsonSchema';

describe('The readme example', () => {
  it('should be valid', () => {
    const mySchema = z.object({
        myString: z.string().min(5),
        myUnion: z.union([z.number(), z.boolean()]),
    }).describe("My neat object schema");

    const jsonSchema = zodToJsonSchema(mySchema, 'mySchema');

    expect(jsonSchema).toStrictEqual({
      $schema: 'http://json-schema.org/draft-07/schema#',
      $ref: '#/definitions/mySchema',
      definitions: {
        mySchema: {
          description: "My neat object schema",
          type: 'object',
          properties: {
            myString: {
              type: 'string',
              minLength: 5,
            },
            myUnion: {
              type: ['number', 'boolean'],
            },
          },
          additionalProperties: false,
          required: ['myString', 'myUnion'],
        },
      },
    });
  });
  it('should have a valid error message example', () => {
    const EmailSchema = z.string().email("Invalid email").min(5, "Too short");
    const expected = {
      "$schema": "http://json-schema.org/draft-07/schema#",
      "type": "string",
      "format": "email",
      "minLength": 5,
      "errorMessage": {
        "format": "Invalid email",
        "minLength": "Too short",
      }
    };
    const parsedJsonSchema = zodToJsonSchema(EmailSchema, {errorMessages: true});
    expect(parsedJsonSchema).toStrictEqual(expected);
  });
});