def test_reprioritise_valid(clear):
'''
Testing if reprioritisation works
'''
zid1 = zid(1)
zid2 = zid(2)
zid3 = zid(3)
zid4 = zid(4)
make_request(zid1, "first request")
make_request(zid2, "second request")
make_request(zid3, "third request")
help(zid1)
resolve(zid1)
help(zid2)
resolve(zid2)
make_request(zid1, "fourth request")
make_request(zid2, "fifth request")
help(zid2)
resolve(zid2)
make_request(zid2, "seventh request")
make_request(zid4, "sixth request")
assert queue() == [{
"zid": zid3,
"description": "third request",
"status": "waiting"
}, {
"zid": zid1,
"description": "fourth request",
"status": "waiting"
}, {
"zid": zid2,
"description": "seventh request",
"status": "waiting"
}, {
"zid": zid4,
"description": "sixth request",
"status": "waiting"
}]
reprioritise()
assert queue() == [{
"zid": zid3,
"description": "third request",
"status": "waiting"
}, {
"zid": zid4,
"description": "sixth request",
"status": "waiting"
}, {
"zid": zid1,
"description": "fourth request",
"status": "waiting"
}, {
"zid": zid2,
"description": "seventh request",
"status": "waiting"
}]
def queue():
'''
A route for helpr.queue()
Returns: A list in the same format as helpr.queue()
'''
return dumps(helpr.queue())
def test_end(clear):
'''
Testing usage of end()
'''
make_request(zid(), "I need halp")
end()
assert queue() == []
def test_queue_valid(clear):
'''
Testing correct return types for queue()
'''
make_request(zid(), "I need halp")
queue_list = queue()
assert isinstance(queue_list, list)
for item in queue_list:
assert isinstance(item, dict)
def queue():
'''
A route for helpr.queue()
Returns: A list in the same format as helpr.queue()
'''
output_data = helpr.queue()
return dumps(output_data)
def test_sanity():
'''
A simple sanity test of the system.
'''
# DO NOT CHANGE THIS TEST! If you feel you have to change this test then
# your functions have not been implemented correctly.
student1 = "z1234567"
description1 = "I don't understand how 'global' works in python"
student2 = "z7654321"
description2 = "What's the difference between iterator and iterable?"
# Queue is initially empty
assert queue() == []
# Student 1 makes a request
make_request(student1, description1)
assert queue() == [{
"zid": student1,
"description": description1,
"status": "waiting"
}]
assert remaining(student1) == 0
# Student 2 makes a request
make_request(student2, description2)
assert queue() == [{
"zid": student1,
"description": description1,
"status": "waiting"
}, {
"zid": student2,
"description": description2,
"status": "waiting"
}]
assert remaining(student1) == 0
assert remaining(student2) == 1
# Student 1 gets help
help(student1)
assert queue() == [{
"zid": student1,
"description": description1,
"status": "receiving"
}, {
"zid": student2,
"description": description2,
"status": "waiting"
}]
# Student 2 is now the only student "waiting" in the queue, so they have no
# one remaining in front of them
assert remaining(student2) == 0
# Student 1 has their problem resolved
resolve(student1)
# Only student 2 is left in the queue
assert queue() == [{
"zid": student2,
"description": description2,
"status": "waiting"
}]
# Student is helped and their problem is resolved
help(student2)
resolve(student2)
assert queue() == []
# End the session
end()
def test_remaining_error():
"""
test for all the rests errors
"""
student1 = "z1234567"
description1 = "I don't understand how 'global' works in python"
student2 = "z7654321"
description2 = "What's the difference between iterator and iterable?"
make_request(student1, description1)
make_request(student2, description2)
assert queue() == [{
"zid": student1,
"description": description1,
"status": "waiting"
}, {
"zid": student2,
"description": description2,
"status": "waiting"
}]
# student 2 cancle request
cancel(student2)
assert queue() == [{
"zid": student1,
"description": description1,
"status": "waiting"
}]
# student 2 make request again
make_request(student2, description2)
assert queue() == [{
"zid": student1,
"description": description1,
"status": "waiting"
}, {
"zid": student2,
"description": description2,
"status": "waiting"
}]
assert remaining(student1) == 0
# help student1, status change from waiting to recieving
help(student1)
assert queue() == [{
"zid": student1,
"description": description1,
"status": "receiving"
}, {
"zid": student2,
"description": description2,
"status": "waiting"
}]
# student1 is receiving not waiting
with pytest.raises(KeyError):
remaining(student1)
# student1 is receiving, can't help
with pytest.raises(KeyError):
help(student1)
# student1 is receiving, can't cancel
with pytest.raises(KeyError):
cancel(student1)
# tutor too busy, revert student 1
revert(student1)
assert queue() == [{
"zid": student1,
"description": description1,
"status": "waiting"
}, {
"zid": student2,
"description": description2,
"status": "waiting"
}]
# tutor can't revert student 1 again
with pytest.raises(KeyError):
revert(student1)
# student2 is waiting, can't resolve
with pytest.raises(KeyError):
resolve(student2)