mirror of
https://github.com/python-escpos/python-escpos
synced 2025-10-23 09:30:00 +00:00
298 lines
8.7 KiB
Python
298 lines
8.7 KiB
Python
import six
|
|
|
|
import escpos.printer as printer
|
|
from escpos.constants import TXT_NORMAL, TXT_STYLE, SET_FONT
|
|
from escpos.constants import TXT_SIZE
|
|
|
|
|
|
# Default test, please copy and paste this block to test set method calls
|
|
|
|
|
|
def test_default_values():
|
|
instance = printer.Dummy()
|
|
instance.set()
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["normal"], # Normal text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
# Size tests
|
|
|
|
|
|
def test_set_size_2h():
|
|
instance = printer.Dummy()
|
|
instance.set(double_height=True)
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["2h"], # Double height text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
def test_set_size_2w():
|
|
instance = printer.Dummy()
|
|
instance.set(double_width=True)
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["2w"], # Double width text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
def test_set_size_2x():
|
|
instance = printer.Dummy()
|
|
instance.set(double_height=True, double_width=True)
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["2x"], # Double text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
def test_set_size_custom():
|
|
instance = printer.Dummy()
|
|
instance.set(custom_size=True, width=8, height=7)
|
|
|
|
expected_sequence = (
|
|
TXT_SIZE, # Custom text size, no normal reset
|
|
six.int2byte(TXT_STYLE["width"][8] + TXT_STYLE["height"][7]),
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
# Flip
|
|
|
|
|
|
def test_set_flip():
|
|
instance = printer.Dummy()
|
|
instance.set(flip=True)
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["normal"], # Normal text size
|
|
TXT_STYLE["flip"][True], # Flip ON
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
# Smooth
|
|
|
|
|
|
def test_smooth():
|
|
instance = printer.Dummy()
|
|
instance.set(smooth=True)
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["normal"], # Normal text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][True], # Smooth ON
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
# Type
|
|
|
|
|
|
def test_set_bold():
|
|
instance = printer.Dummy()
|
|
instance.set(bold=True)
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["normal"], # Normal text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][True], # Bold ON
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
def test_set_underline():
|
|
instance = printer.Dummy()
|
|
instance.set(underline=1)
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["normal"], # Normal text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][1], # Underline ON, type 1
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
def test_set_underline2():
|
|
instance = printer.Dummy()
|
|
instance.set(underline=2)
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["normal"], # Normal text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][2], # Underline ON, type 2
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
# Align
|
|
|
|
|
|
def test_align_center():
|
|
instance = printer.Dummy()
|
|
instance.set(align="center")
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["normal"], # Normal text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["center"], # Align center
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
def test_align_right():
|
|
instance = printer.Dummy()
|
|
instance.set(align="right")
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["normal"], # Normal text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["right"], # Align right
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
# Densities
|
|
|
|
|
|
def test_densities():
|
|
for density in range(8):
|
|
instance = printer.Dummy()
|
|
instance.set(density=density)
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["normal"], # Normal text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["density"][density], # Custom density from 0 to 8
|
|
TXT_STYLE["invert"][False], # Inverted OFF
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|
|
|
|
|
|
# Invert
|
|
|
|
|
|
def test_invert():
|
|
instance = printer.Dummy()
|
|
instance.set(invert=True)
|
|
|
|
expected_sequence = (
|
|
TXT_NORMAL,
|
|
TXT_STYLE["size"]["normal"], # Normal text size
|
|
TXT_STYLE["flip"][False], # Flip OFF
|
|
TXT_STYLE["smooth"][False], # Smooth OFF
|
|
TXT_STYLE["bold"][False], # Bold OFF
|
|
TXT_STYLE["underline"][0], # Underline OFF
|
|
SET_FONT(b"\x00"), # Default font
|
|
TXT_STYLE["align"]["left"], # Align left
|
|
TXT_STYLE["invert"][True], # Inverted ON
|
|
)
|
|
|
|
assert instance.output == b"".join(expected_sequence)
|