smartass
87 lines
2.8 KiB
TypeScript
87 lines
2.8 KiB
TypeScript
import { mkdtempSync, rmSync, writeFileSync } from 'node:fs'
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import { tmpdir } from 'node:os'
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import { join } from 'node:path'
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import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
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import { readConfigFile, readEnvConnections } from '../../../src/config/sources.js'
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const valid = { name: 'env-pg', type: 'postgres', host: 'h', user: 'u' }
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describe('readEnvConnections', () => {
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beforeEach(() => {
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vi.spyOn(console, 'error').mockImplementation(() => {})
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})
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afterEach(() => {
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vi.restoreAllMocks()
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})
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it('returns empty when unset', () => {
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expect(readEnvConnections({})).toEqual([])
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})
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it('parses a JSON array of connections', () => {
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const env = { DBMOLE_CONNECTIONS: JSON.stringify([valid]) }
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expect(readEnvConnections(env).map((c) => c.name)).toEqual(['env-pg'])
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})
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it('ignores invalid JSON with a warning', () => {
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expect(readEnvConnections({ DBMOLE_CONNECTIONS: 'nope{' })).toEqual([])
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expect(console.error).toHaveBeenCalled()
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})
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it('ignores non-array JSON with a warning', () => {
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expect(readEnvConnections({ DBMOLE_CONNECTIONS: '{}' })).toEqual([])
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expect(console.error).toHaveBeenCalled()
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})
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})
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describe('readConfigFile', () => {
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let dir: string
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beforeEach(() => {
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dir = mkdtempSync(join(tmpdir(), 'dbmole-config-'))
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vi.spyOn(console, 'error').mockImplementation(() => {})
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})
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afterEach(() => {
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rmSync(dir, { recursive: true, force: true })
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vi.restoreAllMocks()
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})
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it('returns empty when path is undefined', () => {
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expect(readConfigFile(undefined)).toEqual([])
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})
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it('warns and returns empty for a missing file', () => {
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expect(readConfigFile(join(dir, 'absent.json'))).toEqual([])
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expect(console.error).toHaveBeenCalled()
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})
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it('reads { connections: [...] } shape', () => {
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const path = join(dir, 'config.json')
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writeFileSync(path, JSON.stringify({ connections: [valid] }))
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expect(readConfigFile(path).map((c) => c.name)).toEqual(['env-pg'])
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})
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it('warns on wrong shape', () => {
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const path = join(dir, 'config.json')
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writeFileSync(path, JSON.stringify([valid]))
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expect(readConfigFile(path)).toEqual([])
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expect(console.error).toHaveBeenCalled()
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})
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it('warns on null config', () => {
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const path = join(dir, 'config.json')
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writeFileSync(path, 'null')
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expect(readConfigFile(path)).toEqual([])
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expect(console.error).toHaveBeenCalled()
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})
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it('warns on primitive config', () => {
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const path = join(dir, 'config.json')
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writeFileSync(path, '"just a string"')
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expect(readConfigFile(path)).toEqual([])
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expect(console.error).toHaveBeenCalled()
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})
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})
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