def test(self):
class MyClass(tl.HasTraits):
node = NodeTrait()
t = MyClass(node=podpac.Node())
with pytest.raises(tl.TraitError):
MyClass(node=0)
def test_debug(self):
class MyClass(tl.HasTraits):
node = NodeTrait()
node = podpac.Node()
with podpac.settings:
podpac.settings["DEBUG"] = False
t = MyClass(node=node)
assert t.node is node
podpac.settings["DEBUG"] = True
t = MyClass(node=node)
assert t.node is not node
def test_array_node(self):
a = np.array([podpac.Node(), podpac.Node()])
json.dumps(a, cls=JSONEncoder)
def test_node(self):
node = podpac.Node()
json.dumps(node, cls=JSONEncoder)
def test_coordinates_floating_point_consistency(self):
c = podpac.Coordinates.from_url(
"?VERSION=1.3.0&HEIGHT=512&WIDTH=512&CRS=EPSG%3A3857&BBOX=-8061966.247294108,5322463.153553393,-7983694.730330088,5400734.670517412"
).transform("EPSG:4326")
u = c["lon"]
u2 = podpac.coordinates.UniformCoordinates1d(
u.start - 2 * u.step, u.stop + 2 * u.step + 1e-14, step=u.step, fix_stop_val=True
)
u3 = podpac.coordinates.UniformCoordinates1d(
u.start - 2 * u.step, u.stop + 2 * u.step + 1e-14, size=u.size + 4, fix_stop_val=True
)
assert u2.start == u3.start
assert u2.stop == u3.stop
step = (u2.stop - u2.start) / (u2.size - 1)
assert u2.step == step
assert u3.step == step
assert_equal(u2.coordinates, u3.coordinates)
# Lat has a different order (i.e negative step)
u = c["lat"]
step = (u.coordinates[-1] - u.coordinates[0]) / (u.size - 1)
start = u.coordinates[0]
stop = u.coordinates[-1]
u2 = podpac.coordinates.UniformCoordinates1d(
start - 2 * step, stop + 2 * step + 1e-14, step=step, fix_stop_val=True
)
u3 = podpac.coordinates.UniformCoordinates1d(
start - 2 * step, stop + 2 * step + 1e-14, size=u.size + 4, fix_stop_val=True
)
assert u2.start == u3.start
assert u2.stop == u3.stop
step = (u2.stop - u2.start) / (u2.size - 1)
assert u2.step == step
assert u3.step == step
assert_equal(u2.coordinates, u3.coordinates)
# Need to make sure time data still works
u2 = podpac.coordinates.UniformCoordinates1d("2000-01-01", "2000-01-31", step="23,h")
u3 = podpac.coordinates.UniformCoordinates1d(
"2000-01-01T00", "2000-01-30T17", size=u2.size
) # Won't allow me to specify something inconsistent...
assert u2.start == u3.start
assert u2.stop == u3.stop
step = (u2.stop - u2.start) / (u2.size - 1)
assert u2.step == step
assert u3.step == step
assert_equal(u2.coordinates, u3.coordinates)
# Now check consistency without the `fix_stop_val` flag
u = c["lon"]
u2 = podpac.coordinates.UniformCoordinates1d(u.start - 2 * u.step, u.stop + 2 * u.step + 1e-14, step=u.step)
c3 = podpac.Coordinates([u2], ["lon"])
n = podpac.Node().create_output_array(podpac.Coordinates([u2], ["lon"]))
u2b = podpac.Coordinates.from_xarray(n)
assert_equal(u2b["lon"].coordinates, u2.coordinates)
u2 = podpac.coordinates.UniformCoordinates1d(u.start - 2 * u.step, u.stop + 2 * u.step + 1e-14, size=u.size + 4)
n = podpac.Node().create_output_array(podpac.Coordinates([u2], ["lon"]))
u2b = podpac.Coordinates.from_xarray(n)
assert_equal(u2b["lon"].coordinates, u2.coordinates)