Tests: added regex check.

test/conftest.py

@@ -19,6 +19,7 @@ from unit.check.go import check_go
 from unit.check.isolation import check_isolation
 from unit.check.node import check_node
 from unit.check.tls import check_openssl
+from unit.check.regex import check_regex
 from unit.http import TestHTTP
 from unit.option import option
 from unit.utils import public_dir
@@ -176,6 +177,7 @@ def pytest_sessionstart(session):
         option.current_dir, unit['temp_dir'], option.test_dir
     )
     option.available['modules']['node'] = check_node(option.current_dir)
+    option.available['modules']['regex'] = check_regex(unit['unitd'])
 
     # remove None values
 

test/test_routing.py

@@ -229,6 +229,9 @@ class TestRouting(TestApplicationProto):
         assert self.get(url='/ABc')['status'] == 404
 
     def test_routes_empty_regex(self):
+        if not option.available['modules']['regex']:
+            pytest.skip('requires regex')
+
         self.route_match({"uri":"~"})
         assert self.get(url='/')['status'] == 200, 'empty regexp'
         assert self.get(url='/anything')['status'] == 200, '/anything'
@@ -238,6 +241,9 @@ class TestRouting(TestApplicationProto):
         assert self.get(url='/nothing')['status'] == 404, '/nothing'
 
     def test_routes_bad_regex(self):
+        if not option.available['modules']['regex']:
+            pytest.skip('requires regex')
+
         assert 'error' in self.route(
             {"match": {"uri": "~/bl[ah"}, "action": {"return": 200}}
         ), 'bad regex'
@@ -255,6 +261,9 @@ class TestRouting(TestApplicationProto):
             assert self.get(url='/nothing_z')['status'] == 500, '/nothing_z'
 
     def test_routes_match_regex_case_sensitive(self):
+        if not option.available['modules']['regex']:
+            pytest.skip('requires regex')
+
         self.route_match({"uri": "~/bl[ah]"})
 
         assert self.get(url='/rlah')['status'] == 404, '/rlah'
@@ -263,6 +272,9 @@ class TestRouting(TestApplicationProto):
         assert self.get(url='/BLAH')['status'] == 404, '/BLAH'
 
     def test_routes_match_regex_negative_case_sensitive(self):
+        if not option.available['modules']['regex']:
+            pytest.skip('requires regex')
+
         self.route_match({"uri": "!~/bl[ah]"})
 
         assert self.get(url='/rlah')['status'] == 200, '/rlah'

test/unit/check/regex.py

@@ -0,0 +1,13 @@
+import re
+import subprocess
+
+
+def check_regex(unitd):
+    output = subprocess.check_output(
+        [unitd, '--version'], stderr=subprocess.STDOUT
+    )
+
+    if re.search('--no-regex', output.decode()):
+        return False
+
+    return True