Test cases prove t/resolver.t

Calling Write just once

Expanding the t/resolver.t TEST 1 documentation

Updating changelog for spliting `resolv.conf` in lines

CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+- Splitted `resolv.conf` in lines,to avoid commented lines  [PR #618](https://github.com/3scale/apicast/pull/618)
+
 ## [3.2.0-beta1] - 2018-02-20
 
 ## Added

spec/resty/resolver_spec.lua

@@ -163,17 +163,19 @@ describe('resty.resolver', function()
     before_each(function()
       tmpname = io.tmpfile()
 
-      tmpname:write('# nameserver updated  in comentary\n')
-      tmpname:write('#nameserver updated  in comentary\n')
-      tmpname:write('#comentary nameserver 1.2.3.4\n')
-      tmpname:write('#comentary nameserver\n')
-      tmpname:write('# search updated.example.com  in comentary\n')
-      tmpname:write('#search updated  in comentary\n')
-      tmpname:write('#search nameserver 1.2.3.4\n')
-      tmpname:write('#search nameserver\n')
-      tmpname:write('search localdomain.example.com local\n')
-      tmpname:write('nameserver 127.0.0.2\n')
-      tmpname:write('nameserver 127.0.0.1\n')
+      tmpname:write([[
+# nameserver updated  in comentary
+#nameserver updated  in comentary
+#comentary nameserver 1.2.3.4
+#comentary nameserver
+# search updated.example.com  in comentary
+#search updated  in comentary
+#search nameserver 1.2.3.4
+#search nameserver
+search localdomain.example.com local
+nameserver 127.0.0.2
+nameserver 127.0.0.1
+]])
     end)
 
     it('returns nameserver touples', function()

t/resolver.t

@@ -13,7 +13,9 @@ run_tests();
 __DATA__
 
 === TEST 1: uses all resolvers
-both RESOLVER env variable and resolvers in resolv.conf should be used
+both RESOLVER env variable and resolvers in resolv.conf should be used.
+checking if commented 'nameserver' and 'search' keywords impact on the 
+resolv.conf file parsing.
 --- main_config
 env RESOLVER=$TEST_NGINX_RESOLVER;
 --- http_config
@@ -34,6 +36,15 @@ GET /t
 nameservers: 3 127.0.1.15353 1.2.3.453 4.5.6.753
 --- user_files
 >>> resolv.conf
+# nameserver updated  in comentary
+#nameserver updated  in comentary
+#comentary nameserver 1.2.3.4
+#comentary nameserver
+# search updated.example.com  in comentary
+#search updated  in comentary
+#search nameserver 1.2.3.4
+#search nameserver
+search localdomain.example.com local
 nameserver 1.2.3.4
 nameserver 4.5.6.7