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adapt behavior of cups printer to match other implementations

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This commit is contained in:
Patrick Kanzler 2023-12-16 21:57:36 +01:00
parent 5c5acff16c
commit b634354c99
2 changed files with 5 additions and 5 deletions
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6
src/escpos/printer/cups.py
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@ -205,9 +205,9 @@ class CupsPrinter(Escpos):
""" """
printer = self.printers.get(self.printer_name, {}) printer = self.printers.get(self.printer_name, {})
state = printer.get("printer-state") state = printer.get("printer-state")
if not state: if not state or state in [4, 5]:
return b"" return b"8" # offline
return bytes((state,)) return b"0" # online
def close(self) -> None: def close(self) -> None:
"""Close CUPS connection. """Close CUPS connection.

4
test/test_printers/test_printer_cups.py
View File

@ -170,7 +170,7 @@ def test_read_no_device(cupsprinter) -> None:
""" """
GIVEN a cups printer object GIVEN a cups printer object
WHEN device is None WHEN device is None
THEN check the return value is b'' THEN check the return value is b'8'
""" """
cupsprinter.device = None cupsprinter.device = None
assert cupsprinter._read() == b"" assert cupsprinter._read() == b"8"