Merge pull request #33 from netzbegruenung/unittests

Unit tests und CI

.gitignore

@@ -3,3 +3,4 @@ cache
 webapp/node_modules
 secrets
 temp
+__pycache__

.travis.yml

@@ -0,0 +1,10 @@
+language: python
+
+notifications:
+  email: false
+
+install:
+  - make venv
+
+script:
+  - make test

Makefile

@@ -23,3 +23,6 @@ webapp: webapp/node_modules
 
 serve-webapp:
 	cd docs && ../venv/bin/python -m http.server
+
+test: venv
+	venv/bin/python ./test.py

spider.py

@@ -105,7 +105,7 @@ def derive_test_hostnames(hostname):
     else:
         hostnames.add('www.' + hostname)
 
-    return list(hostnames)
+    return sorted(list(hostnames))
 
 
 def reduce_urls(urllist):

test.py

@@ -0,0 +1,17 @@
+import unittest
+import spider
+
+class TestSpider(unittest.TestCase):
+
+    def test_derive_test_hostnames1(self):
+        hn = spider.derive_test_hostnames('www.my-domain.de')
+        expected = ['my-domain.de', 'www.my-domain.de']
+        self.assertEqual(hn, expected)
+
+    def test_derive_test_hostnames2(self):
+        hn = spider.derive_test_hostnames('domain.de')
+        expected = ['domain.de', 'www.domain.de']
+        self.assertEqual(hn, expected)
+
+if __name__ == '__main__':
+    unittest.main()