def test_focus():
# Special case - initialising with a view that already contains data
v = view.View()
v.add(tft())
f = view.Focus(v)
assert f.index is 0
assert f.flow is v[0]
# Start empty
v = view.View()
f = view.Focus(v)
assert f.index is None
assert f.flow is None
v.add(tft(start=1))
assert f.index == 0
assert f.flow is v[0]
v.add(tft(start=0))
assert f.index == 1
assert f.flow is v[1]
v.add(tft(start=2))
assert f.index == 1
assert f.flow is v[1]
v.remove(v[1])
assert f.index == 1
assert f.flow is v[1]
v.remove(v[1])
assert f.index == 0
assert f.flow is v[0]
v.remove(v[0])
assert f.index is None
assert f.flow is None
v.add(tft(method="get", start=0))
v.add(tft(method="get", start=1))
v.add(tft(method="put", start=2))
v.add(tft(method="get", start=3))
f.flow = v[2]
assert f.flow.request.method == "PUT"
filt = flowfilter.parse("~m get")
v.set_filter(filt)
assert f.index == 2
filt = flowfilter.parse("~m oink")
v.set_filter(filt)
assert f.index is None
def test_focus():
# Special case - initialising with a view that already contains data
v = view.View()
v.add([tft()])
f = view.Focus(v)
assert f.index is 0
assert f.flow is v[0]
# Start empty
v = view.View()
f = view.Focus(v)
assert f.index is None
assert f.flow is None
v.add([tft(start=1)])
assert f.index == 0
assert f.flow is v[0]
# Try to set to something not in view
with pytest.raises(ValueError):
f.__setattr__("flow", tft())
with pytest.raises(ValueError):
f.__setattr__("index", 99)
v.add([tft(start=0)])
assert f.index == 1
assert f.flow is v[1]
v.add([tft(start=2)])
assert f.index == 1
assert f.flow is v[1]
f.index = 0
assert f.index == 0
f.index = 1
v.remove([v[1]])
v[1].intercept()
assert f.index == 1
assert f.flow is v[1]
v.remove([v[1]])
assert f.index == 0
assert f.flow is v[0]
v.remove([v[0]])
assert f.index is None
assert f.flow is None
v.add([
tft(method="get", start=0),
tft(method="get", start=1),
tft(method="put", start=2),
tft(method="get", start=3),
])
f.flow = v[2]
assert f.flow.request.method == "PUT"
filt = flowfilter.parse("~m get")
v.set_filter(filt)
assert f.index == 2
filt = flowfilter.parse("~m oink")
v.set_filter(filt)
assert f.index is None
