Update tests

tests/commands/db/export.test.ts

@@ -0,0 +1,38 @@
+import { execSync } from 'child_process'
+import * as fs from 'fs-extra'
+import os from 'os'
+
+beforeEach(() => {
+  fs.emptyDirSync('tests/__data__/output')
+})
+
+describe('db:export', () => {
+  let ENV_VAR = 'DATA_DIR=tests/__data__/input/db/export/data API_DIR=tests/__data__/output/api'
+  if (os.platform() === 'win32') {
+    ENV_VAR =
+      'SET "DATA_DIR=tests/__data__/input/db/export/data" && SET "API_DIR=tests/__data__/output/api" &&'
+  }
+
+  it('can export data as json', () => {
+    const cmd = `${ENV_VAR} npm run db:export`
+    const stdout = execSync(cmd, { encoding: 'utf8' })
+    if (process.env.DEBUG === 'true') console.log(cmd, stdout)
+
+    expect(content('output/api/blocklist.json')).toEqual(
+      content('expected/db/export/api/blocklist.json')
+    )
+    expect(content('output/api/channels.json')).toEqual(
+      content('expected/db/export/api/channels.json')
+    )
+    expect(content('output/api/timezones.json')).toEqual(
+      content('expected/db/export/api/timezones.json')
+    )
+    expect(content('output/api/feeds.json')).toEqual(content('expected/db/export/api/feeds.json'))
+  })
+})
+
+function content(filepath: string) {
+  return fs.readFileSync(`tests/__data__/${filepath}`, {
+    encoding: 'utf8'
+  })
+}