Speed up some tests

spec/client_drain_spec.rb

@@ -3,14 +3,13 @@
 
 describe 'Client - Drain' do
 
-  before(:each) do
+  before(:all) do
     @s = NatsServerControl.new
     @s.start_server(true)
   end
 
-  after(:each) do
+  after(:all) do
     @s.kill_server
-    sleep 1
   end
 
   it 'should gracefully drain a connection' do

spec/client_errors_spec.rb

@@ -16,12 +16,12 @@
 
 describe 'Client - Errors' do
 
-  before(:each) do
+  before(:all) do
     @s = NatsServerControl.new
     @s.start_server(true)
   end
 
-  after(:each) do
+  after(:all) do
     @s.kill_server
   end
 

spec/client_reconnect_spec.rb

@@ -10,7 +10,6 @@
 
   after(:each) do
     @s.kill_server
-    sleep 1
   end
 
   it 'should process errors from a server and reconnect' do

spec/client_spec.rb

@@ -17,14 +17,13 @@
 
 describe 'Client - Specification' do
 
-  before(:each) do
+  before(:all) do
     @s = NatsServerControl.new("nats://127.0.0.1:4522", "/tmp/test-nats.pid", "--cluster nats://127.0.0.1:4248 --cluster_name test-cluster")
     @s.start_server(true)
   end
 
-  after(:each) do
+  after(:all) do
     @s.kill_server
-    sleep 1
   end
 
   it 'should connect' do
@@ -520,14 +519,13 @@
   end
 
   context 'with default port' do
-    before(:each) do
+    before(:all) do
       @s4222 = NatsServerControl.new("nats://127.0.0.1:4222", "/tmp/test-nats.pid-4222")
       @s4222.start_server(true)
     end
 
-    after(:each) do
+    after(:all) do
       @s4222.kill_server
-      sleep 1
     end
 
     it 'should connect' do

spec/client_v2_spec.rb

@@ -16,15 +16,15 @@
 require 'monitor'
 
 describe 'Client - v2.2 features' do
-
-  before(:each) do
-    @s = NatsServerControl.new("nats://127.0.0.1:4523", "/tmp/test-nats.pid", "-js")
+  before(:all) do
+    @tmpdir = Dir.mktmpdir("ruby-jetstream")
+    @s = NatsServerControl.new("nats://127.0.0.1:4523", "/tmp/test-nats.pid", "-js -sd=#{@tmpdir}")
     @s.start_server(true)
   end
 
-  after(:each) do
+  after(:all) do
     @s.kill_server
-    sleep 1
+    FileUtils.remove_entry(@tmpdir)
   end
 
   it 'should receive a message with headers' do