Create update.test.ts

tests/commands/sites/update.test.ts

@@ -0,0 +1,36 @@
+import { execSync } from 'child_process'
+import fs from 'fs-extra'
+import path from 'path'
+
+beforeEach(() => {
+  fs.emptyDirSync('tests/__data__/output')
+  fs.mkdirSync('tests/__data__/output/.sites')
+  fs.copyFileSync(
+    'tests/__data__/input/.sites/config.json',
+    'tests/__data__/output/.sites/config.json'
+  )
+  fs.copyFileSync(
+    'tests/__data__/input/.sites/template.md',
+    'tests/__data__/output/.sites/template.md'
+  )
+})
+
+it('can update SITES.md', () => {
+  const stdout = execSync('DOT_SITES_DIR=tests/__data__/output/.sites npm run sites:update', {
+    encoding: 'utf8'
+  })
+
+  expect(content('tests/__data__/output/sites.md')).toEqual(
+    content('tests/__data__/expected/_sites.md')
+  )
+
+  expect(true).toBe(true)
+})
+
+function content(filepath: string) {
+  const data = fs.readFileSync(path.resolve(filepath), {
+    encoding: 'utf8'
+  })
+
+  return JSON.stringify(data)
+}