def test_wxatts():
gc.collect()
with mock.patch.dict('sys.modules', wx=None):
p = fslplatform.Platform()
assert not p.canHaveGui
assert not p.haveGui
assert p.wxFlavour == fslplatform.WX_UNKNOWN
assert p.wxPlatform == fslplatform.WX_UNKNOWN
with mock.patch('wx.App.IsDisplayAvailable', return_value=False):
p = fslplatform.Platform()
assert not p.canHaveGui
assert not p.haveGui
assert p.wxFlavour == fslplatform.WX_UNKNOWN
assert p.wxPlatform == fslplatform.WX_UNKNOWN
with mock.patch('wx.App.IsDisplayAvailable', return_value=True), \
mock.patch('wx.PlatformInfo', ('gtk', 'phoenix')):
p = fslplatform.Platform()
assert p.canHaveGui
assert not p.haveGui
assert p.wxFlavour == fslplatform.WX_PHOENIX
assert p.wxPlatform == fslplatform.WX_GTK
# (wx.PlatformInfo, expected platform, expected flavour)
platflavtests = [
(('__WXMAC__', 'wxMac', 'unicode', 'unicode-wchar', 'wxOSX',
'wxOSX-cocoa', 'wx-assertions-on', 'phoenix', 'wxWidgets 3.0.4'),
fslplatform.WX_MAC_COCOA, fslplatform.WX_PHOENIX),
(('__WXMAC__', 'wxMac', 'unicode', 'wxOSX', 'wxOSX-cocoa',
'wx-assertions-on', 'SWIG-1.3.29'), fslplatform.WX_MAC_COCOA,
fslplatform.WX_PYTHON),
(('__WXGTK__', 'wxGTK', 'unicode', 'unicode-wchar', 'gtk2',
'wx-assertions-on', 'phoenix', 'wxWidgets 3.0.4'),
fslplatform.WX_GTK, fslplatform.WX_PHOENIX),
(('__WXGTK__', 'wxGTK', 'unicode', 'gtk2', 'wx-assertions-on',
'SWIG-1.3.29'), fslplatform.WX_GTK, fslplatform.WX_PYTHON)
]
for platinfo, expplatform, expflavour in platflavtests:
with mock.patch('wx.PlatformInfo', platinfo):
p = fslplatform.Platform()
assert p.wxFlavour == expflavour
assert p.wxPlatform == expplatform
def test_fsldir():
# We have to make a dummy directory that looks like FSL
testdir = tempfile.mkdtemp()
fsldir = op.join(testdir, 'fsl')
def makeFSL():
os.makedirs(op.join(fsldir, 'etc'))
with open(op.join(fsldir, 'etc', 'fslversion'), 'wt') as f:
f.write('6.0.2:7606e0d8\n')
try:
makeFSL()
p = fslplatform.Platform()
newFSLDir = [None]
def fsldirChanged(p, t, val):
newFSLDir[0] = val
p.register('callback', fsldirChanged)
p.fsldir = fsldir
p.deregister('callback')
assert os.environ['FSLDIR'] == fsldir
assert newFSLDir[0] == fsldir
assert p.fsldir == fsldir
assert p.fslVersion == '6.0.2'
finally:
shutil.rmtree(testdir)
def test_haveGui():
import wx
p = fslplatform.Platform()
app = wx.App()
frame = wx.Frame(None)
passed = [False]
frame.Show()
def runtest():
try:
assert p.haveGui
passed[0] = True
finally:
frame.Destroy()
app.ExitMainLoop()
wx.CallLater(500, runtest)
app.MainLoop()
del app
assert passed[0]
def test_gl():
p = fslplatform.Platform()
p.glVersion = '2.1'
p.glRenderer = 'Fake renderer'
assert p.glVersion == '2.1'
assert p.glRenderer == 'Fake renderer'
def test_detect_ssh():
sshVars = ['SSH_CLIENT', 'SSH_TTY']
vncVars = ['VNCDESKTOP', 'X2GO_SESSION', 'NXSESSIONID']
for sv in sshVars:
with mock.patch.dict('os.environ', **{sv: '1'}):
p = fslplatform.Platform()
assert p.inSSHSession
for vv in vncVars:
with mock.patch.dict('os.environ', **{vv: '1'}):
p = fslplatform.Platform()
assert p.inVNCSession
with mock.patch('os.environ', {}):
p = fslplatform.Platform()
assert not p.inSSHSession
assert not p.inVNCSession
def test_fslwsl():
"""
Note that ``Platform.fsldir`` requires the directory in ``FSLDIR`` to exist and
sets ``FSLDIR`` to ``None`` if it doesn't. So we create a ``Platform`` first
and then overwrite ``FSLDIR``. This is a bit of a hack but the logic we are testing
here is whether ``Platform.fslwsl`` recognizes a WSL ``FSLDIR`` string
"""
p = fslplatform.Platform()
with mock.patch.dict(
'os.environ', **{
'FSLDIR':
'\\\\wsl$\\my cool linux distro v1.0\\usr\\local\\fsl'
}):
assert p.fslwsl
with mock.patch.dict('os.environ', **{'FSLDIR': '/usr/local/fsl'}):
assert not p.fslwsl
def test_haveGui():
import wx
p = fslplatform.Platform()
# We can get weird conflicts w.r.t. access to
# the display when multiple tests are running
# simultaneously within docker on the same
# machine.
app = None
for _ in range(5):
try:
app = wx.App()
break
except Exception:
time.sleep(1)
if app is None:
assert False
frame = wx.Frame(None)
passed = [False]
frame.Show()
def runtest():
try:
assert p.haveGui
passed[0] = True
finally:
frame.Destroy()
app.ExitMainLoop()
wx.CallLater(500, runtest)
app.MainLoop()
del app
assert passed[0]
