1 files changed, 61 insertions, 0 deletions
diff --git a/spec/frontend/import_entities/import_groups/graphql/services/local_storage_cache_spec.js b/spec/frontend/import_entities/import_groups/graphql/services/local_storage_cache_spec.js
new file mode 100644
index 00000000000..b44a2767ad8
--- /dev/null
+++ b/spec/frontend/import_entities/import_groups/graphql/services/local_storage_cache_spec.js
@@ -0,0 +1,61 @@
+import {
+  KEY,
+  LocalStorageCache,
+} from '~/import_entities/import_groups/graphql/services/local_storage_cache';
+
+describe('Local storage cache', () => {
+  let cache;
+  let storage;
+
+  beforeEach(() => {
+    storage = {
+      getItem: jest.fn(),
+      setItem: jest.fn(),
+    };
+
+    cache = new LocalStorageCache({ storage });
+  });
+
+  describe('storage management', () => {
+    const IMPORT_URL = 'http://fake.url';
+
+    it('loads state from storage on creation', () => {
+      expect(storage.getItem).toHaveBeenCalledWith(KEY);
+    });
+
+    it('saves to storage when set is called', () => {
+      const STORAGE_CONTENT = { fake: 'content ' };
+      cache.set(IMPORT_URL, STORAGE_CONTENT);
+      expect(storage.setItem).toHaveBeenCalledWith(
+        KEY,
+        JSON.stringify({ [IMPORT_URL]: STORAGE_CONTENT }),
+      );
+    });
+
+    it('updates status by job id', () => {
+      const CHANGED_STATUS = 'changed';
+      const JOB_ID = 2;
+
+      cache.set(IMPORT_URL, {
+        progress: {
+          id: JOB_ID,
+          status: 'original',
+        },
+      });
+
+      cache.updateStatusByJobId(JOB_ID, CHANGED_STATUS);
+
+      expect(storage.setItem).toHaveBeenCalledWith(
+        KEY,
+        JSON.stringify({
+          [IMPORT_URL]: {
+            progress: {
+              id: JOB_ID,
+              status: CHANGED_STATUS,
+            },
+          },
+        }),
+      );
+    });
+  });
+});