[doc] Add screenshot for network_traffic

Add http status module

fix

chore: update modules number

tests/modules/test_http_status.py

@@ -0,0 +1,49 @@
+# pylint: disable=C0103,C0111
+
+import mock
+import unittest
+
+from bumblebee.modules.http_status import Module
+from bumblebee.config import Config
+
+class TestHttpStatusModule(unittest.TestCase):
+    def test_status_success(self):
+        config = Config()
+        config.set("http_status.target", "http://example.org")
+        self.module = Module(engine=mock.Mock(), config={"config":config})
+
+        self.assertTrue(not "warning" in self.module.state(self.module.widgets()[0]))
+        self.assertTrue(not "critical" in self.module.state(self.module.widgets()[0]))
+        self.assertEqual(self.module.getStatus(), "200")
+        self.assertEqual(self.module.getOutput(), "200")
+
+    def test_status_error(self):
+        config = Config()
+        config.set("http_status.expect", "not a 200")
+        config.set("http_status.target", "http://example.org")
+        self.module = Module(engine=mock.Mock(), config={"config":config})
+
+        self.assertTrue(not "warning" in self.module.state(self.module.widgets()[0]))
+        self.assertTrue("critical" in self.module.state(self.module.widgets()[0]))
+        self.assertEqual(self.module.getStatus(), "200")
+        self.assertEqual(self.module.getOutput(), "200 != not a 200")
+
+    def test_label(self):
+        config = Config()
+        config.set("http_status.label", "example")
+        config.set("http_status.target", "http://example.org")
+        self.module = Module(engine=mock.Mock(), config={"config":config})
+
+        self.assertEqual(self.module.getOutput(), "example: 200")
+
+    def test_unknow(self):
+        config = Config()
+        config.set("http_status.target", "invalid target")
+        self.module = Module(engine=mock.Mock(), config={"config":config})
+
+        self.assertTrue("warning" in self.module.state(self.module.widgets()[0]))
+        self.assertEqual(self.module.getStatus(), "UNK")
+        self.assertEqual(self.module.getOutput(), "UNK != 200")
+
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4