54 lines
1.9 KiB
TypeScript
54 lines
1.9 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { mergePartialConfig, prepareBodyPayload, resolveBodyArgs } from '../src/core/body-utils.js'
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import type { TypedFetchConfig } from '../src/types/config.js'
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describe('body utils', () => {
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it('serializes plain objects and preserves samples', () => {
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const payload = { id: 1, name: 'Ada' }
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const prepared = prepareBodyPayload(payload)
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expect(prepared.bodyInit).toBe(JSON.stringify(payload))
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expect(prepared.sample).toEqual(payload)
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})
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it('merges nested config objects deeply', () => {
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const base: TypedFetchConfig = {
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request: { headers: { Authorization: 'token' } }
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}
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const override: TypedFetchConfig = {
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request: { headers: { 'X-Test': '1' } },
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cache: { ttl: 42 }
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}
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const merged = mergePartialConfig(base, override)
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expect(merged.request?.headers).toEqual({ 'X-Test': '1' })
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expect(merged.cache?.ttl).toBe(42)
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})
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it('normalizes fetch-style init objects and plucks body', () => {
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const init: RequestInit = {
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body: JSON.stringify({ id: 1 }),
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headers: { 'X-Custom': '1' }
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}
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const resolved = resolveBodyArgs(init)
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expect(resolved.body).toEqual(JSON.stringify({ id: 1 }))
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expect(resolved.init).toEqual({ headers: { 'X-Custom': '1' } })
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})
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it('treats plain payloads as body values', () => {
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const payload = { title: 'Hello' }
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const resolved = resolveBodyArgs(payload)
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expect(resolved.body).toBe(payload)
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expect(resolved.init).toEqual({})
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})
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it('copies the third argument when body is separate', () => {
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const payload = { title: 'Hello' }
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const init: RequestInit = { headers: { Accept: 'application/json' } }
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const resolved = resolveBodyArgs(payload, init)
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expect(resolved.body).toBe(payload)
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expect(resolved.init).not.toBe(init)
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expect(resolved.init).toEqual({ headers: { Accept: 'application/json' } })
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})
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})
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