Fix gh-265 "session.test spontaneously fails".

Remove races in the test.
Re-enable the test after 'console' patch.

Also fix session.storage.test.lua (broken if called multiple times).

test/box/session.result

@@ -112,6 +112,9 @@ function inc() active_connections = active_connections + 1 end
 function dec() active_connections = active_connections - 1 end
 ---
 ...
+net = { box = require('net.box') }
+---
+...
 session.on_connect(inc)
 ---
 ...
@@ -121,19 +124,33 @@ session.on_disconnect(dec)
 active_connections = 0
 ---
 ...
---# create connection con_one to default
+c = net.box:new(0, box.cfg.listen)
+---
+...
+while active_connections < 1 do fiber.sleep(0.001) end
+---
+...
 active_connections
 ---
-- 0
+- 1
+...
+c1 = net.box:new(0, box.cfg.listen)
+---
+...
+while active_connections < 2 do fiber.sleep(0.001) end
+---
 ...
---# create connection con_two to default
 active_connections
 ---
-- 0
+- 2
+...
+c:close()
+---
+...
+c1:close()
+---
 ...
---# drop connection con_one
---# drop connection con_two
-fiber.sleep(0) -- yield
+while active_connections > 0 do fiber.sleep(0.001) end
 ---
 ...
 active_connections
@@ -162,7 +179,7 @@ session.on_disconnect(audit_disconnect)
 box.schema.user.grant('guest', 'read,write,execute', 'universe')
 ---
 ...
-a = (require 'net.box'):new('127.0.0.1', box.cfg.listen)
+a = net.box:new('127.0.0.1', box.cfg.listen)
 ---
 ...
 a:call('dostring', 'return space:get{session.id()}[1] == session.id()')[1][1]

test/box/session.storage.result

@@ -95,6 +95,9 @@ dump(tres2)
 ---
 - '''["cde","def"]'''
 ...
+getmetatable(session).aggregate_storage = {}
+---
+...
 session = nil
 ---
 ...

test/box/session.storage.test.lua

@@ -44,4 +44,5 @@ table.sort(tres2)
 dump(tres1)
 dump(tres2)
 
+getmetatable(session).aggregate_storage = {}
 session = nil

test/box/session.test.lua

@@ -46,16 +46,19 @@ session.on_disconnect(nil, fail)
 -- check how connect/disconnect triggers work
 function inc() active_connections = active_connections + 1 end
 function dec() active_connections = active_connections - 1 end
+net = { box = require('net.box') }
 session.on_connect(inc)
 session.on_disconnect(dec)
 active_connections = 0
---# create connection con_one to default
+c = net.box:new(0, box.cfg.listen)
+while active_connections < 1 do fiber.sleep(0.001) end
 active_connections
---# create connection con_two to default
+c1 = net.box:new(0, box.cfg.listen)
+while active_connections < 2 do fiber.sleep(0.001) end
 active_connections
---# drop connection con_one
---# drop connection con_two
-fiber.sleep(0) -- yield
+c:close()
+c1:close()
+while active_connections > 0 do fiber.sleep(0.001) end
 active_connections
 
 session.on_connect(nil, inc)
@@ -68,7 +71,7 @@ session.on_connect(audit_connect)
 session.on_disconnect(audit_disconnect)
 
 box.schema.user.grant('guest', 'read,write,execute', 'universe')
-a = (require 'net.box'):new('127.0.0.1', box.cfg.listen)
+a = net.box:new('127.0.0.1', box.cfg.listen)
 a:call('dostring', 'return space:get{session.id()}[1] == session.id()')[1][1]
 a:close()