def test_blocks_write_on_mount(tmpdir):
gadget = gadgetpy.Gadget('testGadget',str(tmpdir),write=False)
gadget.buildPaths()
# if there is anything in the UDC file, the gadget is considered mounted
tmpdir.join('testGadget','UDC').write('abcd')
with raises(gadgetpy.GadgetMounted):
gadget.write()
def test_mounted(tmpdir):
gadget = gadgetpy.Gadget('testGadget',str(tmpdir),write=False)
gadget.buildPaths()
tmpdir.join('testGadget','UDC').write('')
assert not gadget.isMounted()
tmpdir.join('testGadget','UDC').write('abcd')
assert gadget.isMounted()
def test_pointer_in_use(fs):
tmpdir = "/gadgets/"
fs.create_dir(tmpdir)
gadget = gadgetpy.Gadget('testGadget', tmpdir, write=False)
fs.create_file(os.path.join(tmpdir, 'gadget2', 'UDC'),
contents='test.usb0\n')
fs.create_file('/sys/class/udc/test.usb0')
assert not gadgetpy.utils.verifyPointer(str(tmpdir), 'test.usb0')
def test_deactivate(tmpdir):
gadget = gadgetpy.Gadget('testGadget',str(tmpdir),write=False)
gadget.buildPaths()
tmpdir.join('testGadget','UDC').write('')
gadget.write()
tmpdir.join('testGadget','UDC').write('abcd')
gadget.deactivate()
assert tmpdir.join('testGadget','UDC').read().isspace()
def initPi():
global gadget
global fs
global network
gadget = gadgetpy.Gadget('provkey')
fs = gadgetpy.MassStorage('usb0')
network = gadgetpy.Network('usb0')
config = gadgetpy.Config('c.1')
gadget.addFunction(fs)
gadget.addFunction(network)
gadget.addConfig(config)
config.addFunction(fs)
gadget.addFunction(network)
gadget.write()
def test_files_get_written(tmpdir):
gadget = gadgetpy.Gadget('testGadget',str(tmpdir),write=False)
gadget.buildPaths()
tmpdir.join('testGadget','UDC').write('')
gadget.write()
gadgetPath = tmpdir.join('testGadget')
stringPath = gadgetPath.join('strings','0x409')
assert stringPath.check(dir=1)
assert gadgetPath.join('idVendor').read() == "0x1d6b"
assert gadgetPath.join('idProduct').read() == "0x0104"
assert gadgetPath.join('bcdDevice').read() == "0x0100"
assert gadgetPath.join('bcdUSB').read() == "0x0200"
assert stringPath.join('serialnumber').read() == "fedcba9876543210"
assert stringPath.join('manufacturer').read() == "Lorium Ipsum"
assert stringPath.join('product').read() == "Python Gadget"
def test_change_strings(tmpdir):
gadget = gadgetpy.Gadget('testGadget',str(tmpdir),write=False)
gadget.buildPaths()
tmpdir.join('testGadget','UDC').write('')
gadget.write()
gadget.product = "Test Gadget"
gadget.manufacturer = "PyTest"
gadget.idVendor = "0xdead"
gadget.idProduct = "0xbeef"
gadget.write()
gadgetPath = tmpdir.join('testGadget')
stringPath = gadgetPath.join('strings','0x409')
assert gadgetPath.join('idVendor').read() == "0xdead"
assert gadgetPath.join('idProduct').read() == "0xbeef"
assert gadgetPath.join('bcdDevice').read() == "0x0100"
assert gadgetPath.join('bcdUSB').read() == "0x0200"
assert stringPath.join('serialnumber').read() == "fedcba9876543210"
assert stringPath.join('manufacturer').read() == "PyTest"
assert stringPath.join('product').read() == "Test Gadget"
def test_exists(tmpdir):
gadget = gadgetpy.Gadget('testGadget',str(tmpdir),write=False)
gadget.buildPaths()
assert gadget.exists()
def test_path_gets_created(tmpdir):
gadget = gadgetpy.Gadget('testGadget',str(tmpdir),write=False)
gadget.buildPaths()
assert os.path.isdir(gadget.path)
def test_fail_on_existing(tmpdir):
tmpdir.mkdir('testGadget')
with raises(gadgetpy.GadgetExists):
testGadget = gadgetpy.Gadget('testGadget',str(tmpdir),write=False)
def test_valid_base_path():
gadget = gadgetpy.Gadget('testGadget','/test/path/',write=False)
assert gadget.path=='/test/path/testGadget'