feat: assert snapshot deleted

Author: peterpeterparker

e2e/page-objects/cli.page.ts

@@ -1,6 +1,6 @@
-import {assertNonNullish} from '@dfinity/utils';
+import {assertNonNullish, notEmptyString} from '@dfinity/utils';
 import type {PrincipalText} from '@dfinity/zod-schemas';
-import {execute} from '@junobuild/cli-tools';
+import {execute, spawn} from '@junobuild/cli-tools';
 import {readdirSync, statSync} from 'node:fs';
 import {readFile, writeFile} from 'node:fs/promises';
 import {join} from 'node:path';
@@ -155,6 +155,24 @@ export class CliPage extends TestPage {
     });
   }
 
+  async listSnapshot({
+    target
+  }: {
+    target: 'satellite' | 'orbiter' | 'mission-control';
+  }): Promise<{snapshotId: string | undefined}> {
+    let output = '';
+
+    await spawn({
+      command: JUNO_CMD,
+      args: buildArgs(['snapshot', 'list', '--target', target]),
+      stdout: (o) => (output += o),
+      silentErrors: true
+    });
+
+    const [_, snapshotId] = output.split('Snapshot found:');
+    return {snapshotId: notEmptyString(snapshotId) ? snapshotId.trim() : undefined};
+  }
+
   /**
    * @override
    */

e2e/snapshots.spec.ts

@@ -1,4 +1,5 @@
 import {testWithII} from '@dfinity/internet-identity-playwright';
+import {expect} from '@playwright/test';
 import {initTestSuite} from './utils/init.utils';
 
 const getTestPages = initTestSuite();
@@ -34,7 +35,8 @@ testWithII('should create, download, delete, upload and restore a snapshot', asy
 
   await cliPage.deleteSnapshot(SNAPSHOT_TARGET);
 
-  // TODO: assert no snapshot
+  const {snapshotId} = await cliPage.listSnapshot(SNAPSHOT_TARGET);
+  expect(snapshotId).toBeUndefined();
 
   await cliPage.clearHosting();