From 0a61d740ba0887006578d099cacd0443f8cf7de6 Mon Sep 17 00:00:00 2001
From: Paul Fitzpatrick <paulfitz@alum.mit.edu>
Date: Wed, 11 May 2022 16:05:16 -0400
Subject: [PATCH] (core) clear redis state for docapi tests

Summary:
DocApi tests occasionally fail in a confusing way due to redis
state. This resets the redis state at the beginning of the test.

Test Plan: existing tests pass

Reviewers: alexmojaki

Reviewed By: alexmojaki

Subscribers: alexmojaki

Differential Revision: https://phab.getgrist.com/D3424
---
 test/server/lib/DocApi.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/server/lib/DocApi.ts b/test/server/lib/DocApi.ts
index a341a791..2fbea761 100644
--- a/test/server/lib/DocApi.ts
+++ b/test/server/lib/DocApi.ts
@@ -67,6 +67,13 @@ describe('DocApi', function() {
   const oldEnv = clone(process.env);
 
   before(async function() {
+    // Clear redis test database if redis is in use.
+    if (process.env.TEST_REDIS_URL) {
+      const cli = createClient(process.env.TEST_REDIS_URL);
+      await cli.flushdbAsync();
+      await cli.quitAsync();
+    }
+
     // Create the tmp dir removing any previous one
     await fse.remove(tmpDir);
     await fse.mkdirs(tmpDir);