def test_help_valid(clear):
'''
Testing valid scenario of using help()
'''
zid1 = zid(1)
make_request(zid1, "I need halp")
assert help(zid1) is None
def test_end(clear):
'''
Testing usage of end()
'''
make_request(zid(), "I need halp")
end()
assert queue() == []
def test_cancel_valid(clear):
'''
Testing a valid scenario of using cancel()
'''
zid1 = zid(1)
make_request(zid1, "I need halp")
cancel(zid1)
def test_resolve_no_receiving(clear):
'''
Testing if a student does not have a request with a 'receiving' status
'''
zid1 = zid(1)
make_request(zid1, "I need halp")
with pytest.raises(KeyError):
resolve(zid1)
def test_revert_valid(clear):
'''
Testing a valid scenario of using revert()
'''
zid1 = zid(1)
make_request(zid1, "I need halp")
help(zid1)
assert revert(zid1) is None
def test_make_request_double(clear):
'''
Testing one student making multiple requests in make_request()
'''
zid1 = zid()
make_request(zid, "I am in need of assistance")
with pytest.raises(KeyError):
make_request(zid, "I am need halp plej")
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 test_help_no_waiting_request(clear):
'''
Testing for if a student does not have a request
with a 'waiting' status
'''
zid1 = zid(1)
make_request(zid1, "I need halp")
help(zid1)
with pytest.raises(KeyError):
help(zid1)
def test_revert_not_receiving(clear):
'''
Testing for if student does not have a receiving status request
'''
zid1 = zid(1)
zid2 = zid(2)
make_request(zid1, "I need halp")
with pytest.raises(KeyError):
revert(zid1)
with pytest.raises(KeyError):
revert(zid2)
def test_cancel_no_request_one(clear):
'''
Testing for no request in queue from student with 'waiting' status
'''
zid1 = zid(1)
zid2 = zid(2)
make_request(zid1, "I need halp")
help(zid1)
with pytest.raises(KeyError):
cancel(zid1)
with pytest.raises(KeyError):
cancel(zid2)
def make_request():
'''
A route for helpr.make_request()
Params: {"zid", "description"}
Raises: BadRequest if helpr.make_request() raises a KeyError or ValueError.
Returns: {}
'''
data = request.get_json()
try:
helpr.make_request(data['zid'], data['description'])
except KeyError as err:
raise BadRequest(err)
def make_request():
'''
A route for helpr.make_request()
Params: {"zid", "description"}
Raises: BadRequest if helpr.make_request() raises a KeyError or ValueError.
Returns: {}
'''
# Get input data
input_data = request.get_json()
try:
helpr.make_request(input_data["zid"], input_data["description"])
return dumps({})
except (KeyError, ValueError):
raise BadRequest
def test_remaining_valid(clear):
'''
Testing valid input for remaining()
'''
zid1 = zid(1)
zid2 = zid(2)
zid3 = zid(3)
make_request(zid1, "I need halp")
ret = remaining(zid1)
assert isinstance(ret, int) and ret == 0
make_request(zid2, "No me first")
ret = remaining(zid2)
assert isinstance(ret, int) and ret == 1
make_request(zid3, "No me first")
ret = remaining(zid3)
assert isinstance(ret, int) and ret == 2
def test_make_requet_error():
'''
test for error in make request function
'''
student1 = "z5263516"
description1 = ""
student2 = "z5263517"
description2 = "What's the difference between c and python"
# test empty string
with pytest.raises(ValueError):
make_request(student1, description1)
# Student 2 makes a request
make_request(student2, description2)
# request again to test request exist
with pytest.raises(KeyError):
make_request(student2, description2)
# End the session
end()
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_make_request_empty_description(clear):
'''
Testing empty description in make_request()
'''
with pytest.raises(ValueError):
make_request(zid(), "")
def test_make_request_valid_input(clear):
'''
Testing valid input for make_request()
'''
assert make_request(zid(), "Yes me need help") is None
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 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)
