[PM-18969] CSV importers should create nested collections (#14007)

libs/importer/src/importers/keeper/keeper-csv-importer.spec.ts

@@ -1,6 +1,9 @@
 import { Utils } from "@bitwarden/common/platform/misc/utils";
 
-import { testData as TestData } from "../spec-data/keeper-csv/testdata.csv";
+import {
+  testData as TestData,
+  testDataMultiCollection,
+} from "../spec-data/keeper-csv/testdata.csv";
 
 import { KeeperCsvImporter } from "./keeper-csv-importer";
 
@@ -121,4 +124,32 @@ describe("Keeper CSV Importer", () => {
     expect(result.collectionRelationships[1]).toEqual([1, 0]);
     expect(result.collectionRelationships[2]).toEqual([2, 1]);
   });
+
+  it("should create collections tree, with child collections and relationships", async () => {
+    importer.organizationId = Utils.newGuid();
+    const result = await importer.parse(testDataMultiCollection);
+    expect(result != null).toBe(true);
+
+    const collections = result.collections;
+    expect(collections).not.toBeNull();
+    expect(collections.length).toBe(3);
+
+    // collection with the cipher
+    const collections1 = collections.shift();
+    expect(collections1.name).toBe("Foo/Baz/Bar");
+
+    //second level collection
+    const collections2 = collections.shift();
+    expect(collections2.name).toBe("Foo/Baz");
+
+    //third level
+    const collections3 = collections.shift();
+    expect(collections3.name).toBe("Foo");
+
+    // [Cipher, Folder]
+    expect(result.collectionRelationships.length).toBe(3);
+    expect(result.collectionRelationships[0]).toEqual([0, 0]);
+    expect(result.collectionRelationships[1]).toEqual([1, 1]);
+    expect(result.collectionRelationships[2]).toEqual([2, 2]);
+  });
 });