Tests: added test for Ruby default encoding.

2 files changed, 55 insertions, 0 deletions

diff --git a/test/ruby/encoding/config.ru b/test/ruby/encoding/config.ru
new file mode 100644
index 00000000..60bf0efa
--- /dev/null
+++ b/test/ruby/encoding/config.ru
@@ -0,0 +1,8 @@
+app = Proc.new do |env|
+    ['200', {
+        'Content-Length' => '0',
+        'X-Enc' => Encoding.default_external.to_s,
+    }, ['']]
+end
+
+run app
diff --git a/test/test_ruby_application.py b/test/test_ruby_application.py
index b18a6cee..12a078b7 100644
--- a/test/test_ruby_application.py
+++ b/test/test_ruby_application.py
@@ -1,4 +1,5 @@
 import re
+import subprocess
 
 import pytest
 from unit.applications.lang.ruby import TestApplicationRuby
@@ -223,6 +224,52 @@ class TestRubyApplication(TestApplicationRuby):
             self.wait_for_record(r'\[error\].+At exit called\.') is not None
         ), 'at exit'
 
+    def test_ruby_application_encoding(self):
+        self.load('encoding')
+
+        try:
+            locales = subprocess.check_output(
+                ['locale', '-a'], stderr=subprocess.STDOUT,
+            ).decode().split('\n')
+
+        except (FileNotFoundError, subprocess.CalledProcessError):
+            pytest.skip('require locale')
+
+        def get_locale(pattern):
+            return next(
+                (
+                    l
+                    for l in locales
+                    if re.match(pattern, l.upper()) is not None
+                ),
+                None,
+            )
+
+        utf8 = get_locale(r'.*UTF[-_]?8')
+        iso88591 = get_locale(r'.*ISO[-_]?8859[-_]?1')
+
+        def check_locale(enc):
+            assert 'success' in self.conf(
+                {"LC_CTYPE": enc}, '/config/applications/encoding/environment',
+            )
+
+            resp = self.get()
+            assert resp['status'] == 200, 'status'
+
+            enc_default = re.sub(r'[-_]', '', resp['headers']['X-Enc']).upper()
+            assert (
+                enc_default == re.sub(r'[-_]', '', enc.split('.')[-1]).upper()
+            )
+
+        if utf8:
+            check_locale(utf8)
+
+        if iso88591:
+            check_locale(iso88591)
+
+        if not utf8 and not iso88591:
+            pytest.skip('no available locales')
+
     def test_ruby_application_header_custom(self):
         self.load('header_custom')