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import { describe, it } from 'https://deno.land/std@0.156.0/testing/bdd.ts'import { assertEquals } from 'https://deno.land/std@0.117.0/testing/asserts.ts'import { z } from 'https://deno.land/x/zod@v3.19.1/mod.ts'
import { makeDomainFunction } from './domain-functions.ts'
import {  errorMessagesFor,  errorMessagesForSchema,  schemaError,} from './errors.ts'
const errors = [  { path: ['a'], message: 'a' },  { path: ['b'], message: 'b' },  { path: ['b'], message: 'c' },]
describe('schemaError', () => {  it('returns a SchemaError from a message and a path using dot notation', () => {    assertEquals(schemaError('this is an error message', 'b.c'), {      message: 'this is an error message',      path: ['b', 'c'],    })  })})
describe('errorMessagesFor', () => {  it('returns a list of error messages for a given name', () => {    assertEquals(errorMessagesFor(errors, 'b'), ['b', 'c'])  })
  it('returns an empty list if no error messages can be found', () => {    assertEquals(errorMessagesFor(errors, 'c'), [])  })
  it('returns a list of error messages for a deep property of the formData', async () => {    const err = [{ path: ['person', '0', 'email'], message: 'Invalid email' }]    assertEquals(errorMessagesFor(err, 'person.0.email'), ['Invalid email'])  })})
const schema = z.object({  a: z.string(),  b: z.string(),})describe('errorMessagesForSchema', () => {  it('returns an object with error messages for every key of the given schema', () => {    assertEquals(errorMessagesForSchema(errors, schema), {      a: ['a'],      b: ['b', 'c'],    })  })
  it('has type inference for the results of this function', () => {    assertEquals(errorMessagesForSchema(errors, schema).a, ['a'])  })
  it('handles nested data errors', async () => {    const data = {      a: 'bar',      b: 'foo',      c: {        c1: 'c1 foo',        c2: 'c2 bar',      },      d: {        d1: 'd1 foo',        d2: 'd2 bar',      },    }
    const schema = z.object({      a: z.string(),      b: z.string(),      c: z.object({        c1: z.string(),        c2: z.array(z.string()),      }),      d: z.object({        d1: z.object({          d1a: z.string(),          d1b: z.number(),        }),        d2: z.array(z.string()),      }),    })    const domainFn = makeDomainFunction(schema)(async (data) => data)    const result = await domainFn(data)
    const errors = errorMessagesForSchema(result.inputErrors, schema)    assertEquals(errors, {      c: { c2: ['Expected array, received string'] },      d: {        d1: ['Expected object, received string'],        d2: ['Expected array, received string'],      },    })  })
  it('handles nested data errors inside arrays of strings', async () => {    const data = {      a: 'bar',      b: 'foo',      c: {        c1: 'c1 foo',        c2: ['c2 bar', 6, { foo: 'test' }],      },      d: {        d1: 'd1 foo',        d2: 'd2 bar',      },    }
    const schema = z.object({      a: z.string(),      b: z.string(),      c: z.object({        c1: z.string(),        c2: z.array(z.string()),      }),      d: z.object({        d1: z.object({          d1a: z.string(),          d1b: z.number(),        }),        d2: z.array(z.string()),      }),    })    const domainFn = makeDomainFunction(schema)(async (data) => data)    const result = await domainFn(data)
    const errors = errorMessagesForSchema(result.inputErrors, schema)    assertEquals(errors, {      c: {        c2: {          '1': ['Expected string, received number'],          '2': ['Expected string, received object'],        },      },      d: {        d1: ['Expected object, received string'],        d2: ['Expected array, received string'],      },    })  })
  it('handles nested data errors inside arrays of objects', async () => {    const data = {      a: 'bar',      b: 'foo',      c: {        c1: 'c1 foo',        c2: ['c2 bar', { c2a: 'test' }, { c2a: 1 }],      },      d: {        d1: 'd1 foo',        d2: 'd2 bar',      },    }
    const schema = z.object({      a: z.string(),      b: z.string(),      c: z.object({        c1: z.string(),        c2: z.array(z.object({ c2a: z.number() })),      }),      d: z.object({        d1: z.object({          d1a: z.string(),          d1b: z.number(),        }),        d2: z.array(z.string()),      }),    })    const domainFn = makeDomainFunction(schema)(async (data) => data)    const result = await domainFn(data)
    const errors = errorMessagesForSchema(result.inputErrors, schema)    assertEquals(errors, {      c: {        c2: {          '0': ['Expected object, received string'],          '1': { c2a: ['Expected number, received string'] },        },      },      d: {        d1: ['Expected object, received string'],        d2: ['Expected array, received string'],      },    })  })})