Firebase stub: added support for filtering of resumes by user

__mocks__/__tests__/gatsby-plugin-firebase.test.js

@@ -217,11 +217,11 @@ describe('FirebaseStub', () => {
     });
 
     it('triggers callback with resumes when listening for data changes on the resumes reference path', async () => {
-      let snapshotValue = null;
       const resumesDataSnapshot = await FirebaseStub.database()
         .ref(resumesPath)
         .once('value');
       const resumes = resumesDataSnapshot.val();
+      let snapshotValue = null;
 
       FirebaseStub.database()
         .ref(resumesPath)
@@ -231,5 +231,22 @@ describe('FirebaseStub', () => {
 
       expect(snapshotValue).toEqual(resumes);
     });
+
+    it('can filter resumes by user', async () => {
+      let snapshotValue = null;
+
+      FirebaseStub.database()
+        .ref(resumesPath)
+        .orderByChild('user')
+        .equalTo(FirebaseStub.database().anonymousUser1.uid)
+        .on('value', (snapshot) => {
+          snapshotValue = snapshot.val();
+        });
+
+      expect(Object.keys(snapshotValue).length).toEqual(2);
+      Object.values(snapshotValue).forEach((resume) =>
+        expect(resume.user).toEqual(FirebaseStub.database().anonymousUser1.uid),
+      );
+    });
   });
 });

__mocks__/gatsby-plugin-firebase.js

@@ -241,11 +241,23 @@ class Reference {
       return databaseData;
     }
 
+    let data = null;
     if (
       this.#path === Reference.resumesPath ||
       this.#path === Reference.usersPath
     ) {
-      return this.#path in databaseData ? databaseData[this.#path] : null;
+      data = this.#path in databaseData ? databaseData[this.#path] : null;
+
+      if (data && this.#orderByChildPath && this.#equalToValue) {
+        return Object.fromEntries(
+          Object.entries(data).filter(
+            ([key, value]) =>
+              value[this.#orderByChildPath] === this.#equalToValue,
+          ),
+        );
+      }
+
+      return data;
     }
 
     if (

src/pages/app/__tests__/dashboard.test.js

@@ -31,7 +31,7 @@ describe('Dashboard', () => {
         .once('value')
     ).val();
     expect(resumes).toBeTruthy();
-    expect(Object.keys(resumes).length).toEqual(3);
+    expect(Object.keys(resumes).length).not.toEqual(0);
 
     container = render(
       <SettingsProvider>
@@ -60,15 +60,16 @@ describe('Dashboard', () => {
     });
 
     it('preview of user resumes', async () => {
+      expect(Object.keys(resumes).length).toEqual(2);
+
+      expect(Object.values(resumes)[0].user).toEqual(user.uid);
       expect(
         screen.getByText(new RegExp(Object.values(resumes)[0].name)),
       ).toBeInTheDocument();
+      expect(Object.values(resumes)[1].user).toEqual(user.uid);
       expect(
         screen.getByText(new RegExp(Object.values(resumes)[1].name)),
       ).toBeInTheDocument();
-      expect(
-        screen.getByText(new RegExp(Object.values(resumes)[2].name)),
-      ).toBeInTheDocument();
     });
   });
 });