Function createEnvMock

packages/testing/src/mocks/env.mock.ts:44–76

(overrides: Record<string, string | undefined> = {})

 * ```
 */
export function createEnvMock(overrides: Record<string, string | undefined> = {}) {
  const envValues = { ...defaultMockEnv, ...overrides }

  return {
    env: envValues,
    getEnv: createMockGetEnv(envValues),
    isTruthy: (value: string | boolean | number | undefined) =>
      typeof value === 'string' ? value.toLowerCase() === 'true' || value === '1' : Boolean(value),
    isFalsy: (value: string | boolean | number | undefined) =>
      typeof value === 'string'
        ? value.toLowerCase() === 'false' || value === '0'
        : value === false,
    envBoolean: (value: boolean | string | undefined | null): boolean | undefined => {
      if (typeof value === 'boolean') return value
      if (value === undefined || value === null || value === '') return undefined
      const normalized = String(value).trim().toLowerCase()
      return (
        normalized === 'true' || normalized === '1' || normalized === 'yes' || normalized === 'on'
      )
    },
    envNumber: (
      value: number | string | undefined | null,
      fallback: number,
      options: { min?: number } = {}
    ): number => {
      const min = options.min ?? 0
      if (typeof value === 'number' && Number.isFinite(value) && value >= min) return value
      if (value === undefined || value === null || value === '') return fallback
      const parsed = Number(value)
      return Number.isFinite(parsed) && parsed >= min ? parsed : fallback
    },
  }
}

/**
 * Pre-configured env mock for direct use with vi.mock