From 247d869a5cf40fde428175f82d8a57367f2684be Mon Sep 17 00:00:00 2001
From: Jon Chambers <jon@signal.org>
Date: Tue, 14 Jul 2020 18:09:16 -0400
Subject: [PATCH] De-randomize message tests to minimize flakiness.

---
 .../textsecuregcm/tests/storage/MessagesTest.java           | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/service/src/test/java/org/whispersystems/textsecuregcm/tests/storage/MessagesTest.java b/service/src/test/java/org/whispersystems/textsecuregcm/tests/storage/MessagesTest.java
index cd1bdffac..477d876dd 100644
--- a/service/src/test/java/org/whispersystems/textsecuregcm/tests/storage/MessagesTest.java
+++ b/service/src/test/java/org/whispersystems/textsecuregcm/tests/storage/MessagesTest.java
@@ -34,6 +34,8 @@ public class MessagesTest {
 
   private Messages messages;
 
+  private long serialTimestamp = 0;
+
   @Before
   public void setupAccountsDao() {
     this.messages = new Messages(new FaultTolerantDatabase("messages-test", Jdbi.create(db.getTestDatabase()), new CircuitBreakerConfiguration()));
@@ -233,8 +235,8 @@ public class MessagesTest {
     return Envelope.newBuilder()
                    .setSourceDevice(random.nextInt(10000))
                    .setSource("testSource" + random.nextInt())
-                   .setTimestamp(random.nextInt(100000))
-                   .setServerTimestamp(random.nextInt(100000))
+                   .setTimestamp(serialTimestamp++)
+                   .setServerTimestamp(serialTimestamp++)
                    .setLegacyMessage(ByteString.copyFrom(legacy))
                    .setContent(ByteString.copyFrom(content))
                    .setType(Envelope.Type.CIPHERTEXT)