Fixes errors when running tests without coverage reporting (#190)

* Use $LedgeEnv::test_coverage instead of old $ENV

* Wait a little longer for purge

Author: pintsized

Makefile

@@ -152,7 +152,7 @@ check_ports:
 ###############################################################################
 
 releng:
-	@util/lua-releng -eLs
+	@util/lua-releng -eL
 
 flush_db:
 	@$(REDIS_CLI) flushall

t/01-unit/events.t

@@ -99,7 +99,7 @@ qq {
 lua_package_path "./lib/?.lua;../lua-resty-redis-connector/lib/?.lua;../lua-resty-qless/lib/?.lua;../lua-resty-http/lib/?.lua;../lua-ffi-zlib/lib/?.lua;;";
 
 init_by_lua_block {
-    if $ENV{TEST_COVERAGE} == 1 then
+    if $LedgeEnv::test_coverage == 1 then
         require("luacov.runner").init()
     end
 

t/01-unit/ledge.t

@@ -50,7 +50,7 @@ GET /ledge_2
 qq {
 lua_package_path "./lib/?.lua;../lua-resty-redis-connector/lib/?.lua;../lua-resty-qless/lib/?.lua;;";
 init_by_lua_block {
-    if $ENV{TEST_COVERAGE} == 1 then
+    if $LedgeEnv::test_coverage == 1 then
         require("luacov.runner").init()
     end
     local ok, err = pcall(require("ledge").configure, { foo = "bar" })
@@ -114,7 +114,7 @@ qq{
 lua_package_path "./lib/?.lua;../lua-resty-redis-connector/lib/?.lua;../lua-resty-qless/lib/?.lua;;";
 
 init_by_lua_block {
-    if $ENV{TEST_COVERAGE} == 1 then
+    if $LedgeEnv::test_coverage == 1 then
         require("luacov.runner").init()
     end
     require("ledge").configure({
@@ -164,7 +164,7 @@ qq{
 lua_package_path "./lib/?.lua;../lua-resty-redis-connector/lib/?.lua;../lua-resty-qless/lib/?.lua;;";
 
 init_by_lua_block {
-    if $ENV{TEST_COVERAGE} == 1 then
+    if $LedgeEnv::test_coverage == 1 then
         require("luacov.runner").init()
     end
     require("ledge").set_handler_defaults({
@@ -224,7 +224,7 @@ qq{
 lua_package_path "./lib/?.lua;../lua-resty-redis-connector/lib/?.lua;../lua-resty-qless/lib/?.lua;;";
 
 init_by_lua_block {
-    if $ENV{TEST_COVERAGE} == 1 then
+    if $LedgeEnv::test_coverage == 1 then
         require("luacov.runner").init()
     end
     require("ledge").configure({

t/01-unit/worker.t

@@ -49,7 +49,7 @@ GET /worker_2
 qq {
 lua_package_path "./lib/?.lua;;";
 init_by_lua_block {
-    if $ENV{TEST_COVERAGE} == 1 then
+    if $LedgeEnv::test_coverage == 1 then
         require("luacov.runner").init()
     end
 }
@@ -74,7 +74,7 @@ field foo does not exist
 qq {
 lua_package_path "./lib/?.lua;;";
 init_by_lua_block {
-    if $ENV{TEST_COVERAGE} == 1 then
+    if $LedgeEnv::test_coverage == 1 then
         require("luacov.runner").init()
     end
 }

t/02-integration/purge.t

@@ -401,7 +401,7 @@ location /purge_cached_8 {
 }
 --- request
 PURGE /purge_cached_8*
---- wait: 1
+--- wait: 2
 --- no_error_log
 [error]
 --- response_body_like