1 files changed, 34 insertions, 0 deletions
diff --git a/packages/server/src/helpers/parseBackupFlags.test.ts b/packages/server/src/helpers/parseBackupFlags.test.ts
new file mode 100644
index 0000000..3133137
--- /dev/null
+++ b/packages/server/src/helpers/parseBackupFlags.test.ts
@@ -0,0 +1,34 @@
+import { parseBackupFlags } from './parseBackupFlags';
+
+test('should return single-device cred, not backed up', () => {
+  const parsed = parseBackupFlags({ be: false, bs: false });
+
+  expect(parsed.credentialDeviceType).toEqual('singleDevice');
+  expect(parsed.credentialBackedUp).toEqual(false);
+});
+
+test('should throw on single-device cred, backed up', () => {
+  expect.assertions(2);
+
+  try {
+    parseBackupFlags({ be: false, bs: true });
+  } catch (err) {
+    const _err: Error = err as Error;
+    expect(_err.message).toContain('impossible');
+    expect(_err.name).toEqual('InvalidBackupFlags')
+  }
+});
+
+test('should return multi-device cred, not backed up', () => {
+  const parsed = parseBackupFlags({ be: true, bs: false });
+
+  expect(parsed.credentialDeviceType).toEqual('multiDevice');
+  expect(parsed.credentialBackedUp).toEqual(false);
+});
+
+test('should return multi-device cred, backed up', () => {
+  const parsed = parseBackupFlags({ be: true, bs: true });
+
+  expect(parsed.credentialDeviceType).toEqual('multiDevice');
+  expect(parsed.credentialBackedUp).toEqual(true);
+});