From eae5d4dc4dc5d019065b0cacb0136bc21d1ed88f Mon Sep 17 00:00:00 2001
From: mike12345567 <me@michaeldrury.co.uk>
Date: Fri, 20 May 2022 18:29:37 +0100
Subject: [PATCH] Removing the use of pouchdb-all-dbs from testing environment,
 it was causing more harm than good and was entirely avoidable.

---
 packages/backend-core/package.json    |  3 +--
 packages/backend-core/src/db/index.js | 12 +++++++++---
 packages/backend-core/src/db/pouch.js |  8 +-------
 3 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/packages/backend-core/package.json b/packages/backend-core/package.json
index c0265f110a..bbd7a1af6b 100644
--- a/packages/backend-core/package.json
+++ b/packages/backend-core/package.json
@@ -41,8 +41,7 @@
   "devDependencies": {
     "ioredis-mock": "^5.5.5",
     "jest": "^26.6.3",
-    "pouchdb-adapter-memory": "^7.2.2",
-    "pouchdb-all-dbs": "^1.0.2"
+    "pouchdb-adapter-memory": "^7.2.2"
   },
   "gitHead": "d1836a898cab3f8ab80ee6d8f42be1a9eed7dcdc"
 }
diff --git a/packages/backend-core/src/db/index.js b/packages/backend-core/src/db/index.js
index 7d54b881b1..d179186988 100644
--- a/packages/backend-core/src/db/index.js
+++ b/packages/backend-core/src/db/index.js
@@ -3,13 +3,13 @@ const env = require("../environment")
 
 let PouchDB
 let initialised = false
+const dbList = new Set()
 
 const put =
   dbPut =>
   async (doc, options = {}) => {
-    const response = await dbPut(doc, options)
     // TODO: add created / updated
-    return response
+    return await dbPut(doc, options)
   }
 
 const checkInitialised = () => {
@@ -28,6 +28,9 @@ exports.init = opts => {
 // in situations that using the function doWithDB does not work
 exports.dangerousGetDB = (dbName, opts) => {
   checkInitialised()
+  if (env.isTest()) {
+    dbList.add(dbName)
+  }
   const db = new PouchDB(dbName, opts)
   const dbPut = db.put
   db.put = put(dbPut)
@@ -63,6 +66,9 @@ exports.doWithDB = async (dbName, cb, opts) => {
 }
 
 exports.allDbs = () => {
+  if (!env.isTest()) {
+    throw new Error("Cannot be used outside test environment.")
+  }
   checkInitialised()
-  return PouchDB.allDbs()
+  return [...dbList]
 }
diff --git a/packages/backend-core/src/db/pouch.js b/packages/backend-core/src/db/pouch.js
index 9c1ada8d76..76390ac644 100644
--- a/packages/backend-core/src/db/pouch.js
+++ b/packages/backend-core/src/db/pouch.js
@@ -92,11 +92,5 @@ exports.getPouch = (opts = {}) => {
     PouchDB.plugin(find)
   }
 
-  const Pouch = PouchDB.defaults(POUCH_DB_DEFAULTS)
-  if (opts.allDbs) {
-    const allDbs = require("pouchdb-all-dbs")
-    allDbs(Pouch)
-  }
-
-  return Pouch
+  return PouchDB.defaults(POUCH_DB_DEFAULTS)
 }