From 176ba0de7a766b8dacbaa7d8cc8d0e394903df2e Mon Sep 17 00:00:00 2001
From: gianantoniopini <63844628+gianantoniopini@users.noreply.github.com>
Date: Wed, 6 Jan 2021 17:03:46 +0100
Subject: [PATCH] Firebase stub: added support for filtering of resumes by user

---
 .../__tests__/gatsby-plugin-firebase.test.js  | 19 ++++++++++++++++++-
 __mocks__/gatsby-plugin-firebase.js           | 14 +++++++++++++-
 src/pages/app/__tests__/dashboard.test.js     |  9 +++++----
 3 files changed, 36 insertions(+), 6 deletions(-)

diff --git a/__mocks__/__tests__/gatsby-plugin-firebase.test.js b/__mocks__/__tests__/gatsby-plugin-firebase.test.js
index 6043330a..657ae45a 100644
--- a/__mocks__/__tests__/gatsby-plugin-firebase.test.js
+++ b/__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),
+      );
+    });
   });
 });
diff --git a/__mocks__/gatsby-plugin-firebase.js b/__mocks__/gatsby-plugin-firebase.js
index 1da4f8b0..e92edf16 100644
--- a/__mocks__/gatsby-plugin-firebase.js
+++ b/__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 (
diff --git a/src/pages/app/__tests__/dashboard.test.js b/src/pages/app/__tests__/dashboard.test.js
index 0f3c67c7..43018617 100644
--- a/src/pages/app/__tests__/dashboard.test.js
+++ b/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();
     });
   });
 });