Fix parsing tests and line start matching (#132)

* Raise parsing exception and check it in tests

* use multiline regex and match everything at the line start

test/test_parse_fluvius.py

@@ -18,7 +18,10 @@ class TelegramParserFluviusTest(unittest.TestCase):
 
     def test_parse(self):
         parser = TelegramParser(telegram_specifications.BELGIUM_FLUVIUS)
-        result = parser.parse(TELEGRAM_FLUVIUS_V171)
+        try:
+            result = parser.parse(TELEGRAM_FLUVIUS_V171, throw_ex=True)
+        except Exception as ex:
+            assert False, f"parse trigged an exception {ex}"
 
         # BELGIUM_VERSION_INFORMATION (0-0:96.1.4)
         assert isinstance(result[obis.BELGIUM_VERSION_INFORMATION], CosemObject)

test/test_parse_iskra_ie.py

@@ -15,7 +15,10 @@ class TelegramParserIskraIETest(unittest.TestCase):
 
     def test_parse(self):
         parser = TelegramParser(telegram_specifications.ISKRA_IE)
-        result = parser.parse(TELEGRAM_ISKRA_IE)
+        try:
+            result = parser.parse(TELEGRAM_ISKRA_IE, throw_ex=True)
+        except Exception as ex:
+            assert False, f"parse trigged an exception {ex}"
 
         # EQUIPMENT_IDENTIFIER_GAS (0-0:96.1.0)
         assert isinstance(result[obis.EQUIPMENT_IDENTIFIER_GAS], CosemObject)

test/test_parse_v2_2.py

@@ -14,7 +14,10 @@ class TelegramParserV2_2Test(unittest.TestCase):
 
     def test_parse(self):
         parser = TelegramParser(telegram_specifications.V2_2)
-        result = parser.parse(TELEGRAM_V2_2)
+        try:
+            result = parser.parse(TELEGRAM_V2_2, throw_ex=True)
+        except Exception as ex:
+            assert False, f"parse trigged an exception {ex}"
 
         # ELECTRICITY_USED_TARIFF_1 (1-0:1.8.1)
         assert isinstance(result[obis.ELECTRICITY_USED_TARIFF_1], CosemObject)

test/test_parse_v3.py

@@ -14,7 +14,10 @@ class TelegramParserV3Test(unittest.TestCase):
 
     def test_parse(self):
         parser = TelegramParser(telegram_specifications.V3)
-        result = parser.parse(TELEGRAM_V3)
+        try:
+            result = parser.parse(TELEGRAM_V3, throw_ex=True)
+        except Exception as ex:
+            assert False, f"parse trigged an exception {ex}"
 
         # ELECTRICITY_USED_TARIFF_1 (1-0:1.8.1)
         assert isinstance(result[obis.ELECTRICITY_USED_TARIFF_1], CosemObject)

test/test_parse_v4_2.py

@@ -17,7 +17,10 @@ class TelegramParserV4_2Test(unittest.TestCase):
 
     def test_parse(self):
         parser = TelegramParser(telegram_specifications.V4)
-        result = parser.parse(TELEGRAM_V4_2)
+        try:
+            result = parser.parse(TELEGRAM_V4_2, throw_ex=True)
+        except Exception as ex:
+            assert False, f"parse trigged an exception {ex}"
 
         # P1_MESSAGE_HEADER (1-3:0.2.8)
         assert isinstance(result[obis.P1_MESSAGE_HEADER], CosemObject)

test/test_parse_v5.py

@@ -17,7 +17,10 @@ class TelegramParserV5Test(unittest.TestCase):
 
     def test_parse(self):
         parser = TelegramParser(telegram_specifications.V5)
-        telegram = parser.parse(TELEGRAM_V5)
+        try:
+            telegram = parser.parse(TELEGRAM_V5, throw_ex=True)
+        except Exception as ex:
+            assert False, f"parse trigged an exception {ex}"
 
         # P1_MESSAGE_HEADER (1-3:0.2.8)
         assert isinstance(telegram.P1_MESSAGE_HEADER, CosemObject)