Allow network tests to be enabled/disabled

Use NETWORK_TESTING=0|1 to disable or enable tests that make
network connections. By default they are disabled, but are enabled
in the CI tests.

Resolves #30

.travis.yml

@@ -4,5 +4,5 @@ perl6:
 install:
   - perl6 -v
 script:
-  - prove -v -e 'perl6 -Ilib' t/
+  - NETWORK_TESTING=1 prove -v -e 'perl6 -I.' t/
 sudo: false

META6.json

@@ -1,7 +1,7 @@
 {
     "perl"      : "6.*",
     "name"      : "OpenSSL",
-    "version"   : "0.1.14",
+    "version"   : "0.1.15",
     "author"    : "github:sergot",
     "description"   : "OpenSSL bindings",
     "depends"   : [],

appveyor.yml

@@ -15,6 +15,7 @@ install:
 build: off
 
 test_script:
-  - prove -v -e "perl6 -Ilib" t/
+  - SET NETWORK_TESTING=1
+  - prove -v -e "perl6 -I." t/
 
 shallow_clone: true

t/02-socket.t

@@ -3,6 +3,12 @@ use Test;
 
 plan 4;
 
+unless %*ENV<NETWORK_TESTING> {
+    diag "NETWORK_TESTING was not set";
+    skip-rest("NETWORK_TESTING was not set");
+    exit;
+}
+
 check(fetch('google.com', '/'));
 
 sub check($result) {

t/15-issue-36.t

@@ -1,10 +1,15 @@
 #!/usr/bin/env perl6
 
 use v6.c;
-
+use OpenSSL;
 use Test;
+plan 4;
 
-use OpenSSL;
+unless %*ENV<NETWORK_TESTING> {
+    diag "NETWORK_TESTING was not set";
+    skip-rest("NETWORK_TESTING was not set");
+    exit;
+}
 
 my $ssl = OpenSSL.new(:client);