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rewrite to Dummy()

This commit is contained in:
Patrick Kanzler 2017-05-22 00:44:22 +02:00
parent 1f427953a8
commit 5bf2636753
2 changed files with 5 additions and 50 deletions
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33
test/test_function_panel_button.py
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@ -12,43 +12,18 @@ from __future__ import division
from __future__ import print_function from __future__ import print_function
from __future__ import unicode_literals from __future__ import unicode_literals
from nose.tools import with_setup
import escpos.printer as printer import escpos.printer as printer
import os
devfile = 'testfile'
def setup_testfile():
"""create a testfile as devfile"""
fhandle = open(devfile, 'a')
try:
os.utime(devfile, None)
finally:
fhandle.close()
def teardown_testfile():
"""destroy testfile again"""
os.remove(devfile)
@with_setup(setup_testfile, teardown_testfile)
def test_function_panel_button_on(): def test_function_panel_button_on():
"""test the panel button function (enabling) by comparing output""" """test the panel button function (enabling) by comparing output"""
instance = printer.File(devfile=devfile) instance = printer.Dummy()
instance.panel_buttons() instance.panel_buttons()
instance.flush() assert(instance.output == b'\x1B\x63\x35\x00')
with open(devfile, "rb") as f:
assert(f.read() == b'\x1B\x63\x35\x00')
@with_setup(setup_testfile, teardown_testfile)
def test_function_panel_button_off(): def test_function_panel_button_off():
"""test the panel button function (disabling) by comparing output""" """test the panel button function (disabling) by comparing output"""
instance = printer.File(devfile=devfile) instance = printer.Dummy()
instance.panel_buttons(False) instance.panel_buttons(False)
instance.flush() assert(instance.output == b'\x1B\x63\x35\x01')
with open(devfile, "rb") as f:
assert(f.read() == b'\x1B\x63\x35\x01')

22
test/test_load_module.py
View File

@ -12,30 +12,10 @@ from __future__ import division
from __future__ import print_function from __future__ import print_function
from __future__ import unicode_literals from __future__ import unicode_literals
from nose.tools import with_setup
import escpos.printer as printer import escpos.printer as printer
import os
devfile = 'testfile'
def setup_testfile():
"""create a testfile as devfile"""
fhandle = open(devfile, 'a')
try:
os.utime(devfile, None)
finally:
fhandle.close()
def teardown_testfile():
"""destroy testfile again"""
os.remove(devfile)
@with_setup(setup_testfile, teardown_testfile)
def test_instantiation(): def test_instantiation():
"""test the instantiation of a escpos-printer class and basic printing""" """test the instantiation of a escpos-printer class and basic printing"""
instance = printer.File(devfile=devfile) instance = printer.Dummy()
instance.text('This is a test\n') instance.text('This is a test\n')