From ce048a7a73e340843b2e7ec96f8b383ba99f102b Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Sun, 19 Aug 2018 23:09:32 +0800
Subject: Speed up slow ConnectionPool test case.

---
 activerecord/test/cases/connection_pool_test.rb | 30 ++++++++++++++++---------
 1 file changed, 19 insertions(+), 11 deletions(-)

(limited to 'activerecord')

diff --git a/activerecord/test/cases/connection_pool_test.rb b/activerecord/test/cases/connection_pool_test.rb
index bd87a2d5f0..6aecf5fa35 100644
--- a/activerecord/test/cases/connection_pool_test.rb
+++ b/activerecord/test/cases/connection_pool_test.rb
@@ -91,7 +91,9 @@ module ActiveRecord
       end
 
       def test_full_pool_exception
+        @pool.checkout_timeout = 0.001 # no need to delay test suite by waiting the whole full default timeout
         @pool.size.times { assert @pool.checkout }
+
         assert_raises(ConnectionTimeoutError) do
           @pool.checkout
         end
@@ -164,15 +166,19 @@ module ActiveRecord
         idle_conn = @pool.checkout
         @pool.checkin(idle_conn)
 
-        def idle_conn.seconds_idle
-          @seconds_idle
-        end
+        idle_conn.instance_variable_set(
+          :@idle_since,
+          Concurrent.monotonic_time - 0.01
+        )
 
-        idle_conn.instance_variable_set(:@seconds_idle, 0.01)
         @pool.flush
         assert_equal 1, @pool.connections.length
 
-        idle_conn.instance_variable_set(:@seconds_idle, 0.02)
+        idle_conn.instance_variable_set(
+          :@idle_since,
+          Concurrent.monotonic_time - 0.02
+        )
+
         @pool.flush
         assert_equal 0, @pool.connections.length
       end
@@ -185,9 +191,10 @@ module ActiveRecord
         idle_conn = @pool.checkout
         @pool.checkin(idle_conn)
 
-        def idle_conn.seconds_idle
-          1
-        end
+        idle_conn.instance_variable_set(
+          :@idle_since,
+          Concurrent.monotonic_time - 1
+        )
 
         @pool.flush
         assert_equal 1, @pool.connections.length
@@ -203,9 +210,10 @@ module ActiveRecord
 
         assert_equal 3, @pool.connections.length
 
-        def idle_conn.seconds_idle
-          1000
-        end
+        idle_conn.instance_variable_set(
+          :@idle_since,
+          Concurrent.monotonic_time - 1000
+        )
 
         @pool.flush(30)
 
-- 
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