icrease test coverage

2024-10-06 21:15:46 +02:00
parent e074a39f5a
commit d7628689f0
3 changed files with 99 additions and 4 deletions
--- a/app/tests/test_modbus_tcp.py
+++ b/app/tests/test_modbus_tcp.py
@@ -75,6 +75,8 @@ class FakeReader():
    RD_TEST_0_BYTES = 1
    RD_TEST_TIMEOUT = 2
    RD_TEST_13_BYTES = 3
+    RD_TEST_SW_EXCEPT = 4
+    RD_TEST_OS_ERROR = 5

    def __init__(self):
        self.on_recv =  asyncio.Event()
@@ -91,6 +93,13 @@ class FakeReader():
            return b'test-data-req'
        elif self.test == self.RD_TEST_TIMEOUT:
            raise TimeoutError
+        elif self.test == self.RD_TEST_SW_EXCEPT:
+            self.test = self.RD_TEST_0_BYTES
+            self.unknown_var += 1    
+        elif self.test == self.RD_TEST_OS_ERROR:
+            self.test = self.RD_TEST_0_BYTES
+            raise ConnectionRefusedError
+
    def feed_eof(self):
        return