def extract_command(self, payload):
""" Extract a command object from the payload object that gets sent by
Slack. Returns a Command object if it was successful, None if it
wasn't.
"""
try:
# If it is not the correct command trigger, return None
command = payload["command"]
if command != "/{}".format(self.COMMAND):
return None
# Throws a KeyError if the Enum doesn't contain the given argument
commandArg = CommandArgument[payload["text"].upper()]
return Command(command, commandArg)
except KeyError as e:
self.logger.info("Invalid command argument: {}".format(e))
return None
except Exception as e:
self.logger.info("Couldn't extract command: {}".format(e))
return None
def testCommand(self):
'''
Method to test the getter and the setter of the Command class
'''
self.assertRaises(LibraryException, Command, "addBook|||")
try:
Command("addBook|Title||")
assert False
except LibraryException:
pass
try:
Command("addBook||Description|")
assert False
except LibraryException:
pass
try:
Command("addBook|||Author")
assert False
except LibraryException:
pass
try:
Command("addBook|Title|Description|")
assert False
except LibraryException:
pass
try:
Command("addBook|Title||Author")
assert False
except LibraryException:
pass
try:
Command("addBook||Description|Author")
assert False
except LibraryException:
pass
command = Command("addBook|Title|Description|Author")
assert command.toAddBook(1) == Book(1, "Title", "Description",
"Author")
try:
Command("Cosmin")
assert False
except LibraryException:
pass
try:
Command("addClient|1960715060015")
assert False
except LibraryException:
pass
try:
command = Command("addClient|numarul25|Rusu Cosmin")
command.toAddClient()
assert False
except LibraryException:
pass
try:
command = Command("removeBook|numarul25")
command.toRemoveBook()
assert False
except LibraryException:
pass
try:
command = Command("removeBook|1|Title")
command.toRemoveBook()
assert False
except LibraryException:
pass
try:
command = Command("removeClient|numarul25")
command.toRemoveClient()
assert False
except LibraryException:
pass
try:
command = Command("removeClient")
command.toRemoveClient()
assert False
except LibraryException:
pass
try:
command = Command("removeClient|1960715060|Rusu Cosmin")
command.toRemoveClient()
assert False
except LibraryException:
pass
try:
command = Command("updateCnp|numarul25|newValue")
command.toUpdateCnp()
assert False
except LibraryException:
pass
try:
command = Command("updateCnp|1960715060015|newValue")
command.toUpdateCnp()
assert False
except LibraryException:
pass
try:
command = Command("updateCnp|numarul25|1960715060015")
command.toUpdateCnp()
assert False
except LibraryException:
pass
try:
command = Command("updateCnp||")
command.toUpdateCnp()
assert False
except LibraryException:
pass
try:
command = Command("updateCnp||1960715060015")
command.toUpdateCnp()
assert False
except LibraryException:
pass
try:
command = Command("updateCnp|1960715060015|")
command.toUpdateCnp()
assert False
except LibraryException:
pass
Command("updateCnp|2960715060015|1960715060015")
try:
command = Command("updateName|numarul25|newValue")
command.toUpdateName()
assert False
except LibraryException:
pass
try:
command = Command("updateName||")
command.toUpdateName()
assert False
except LibraryException:
pass
try:
command = Command("updateName||1960715060015")
command.toUpdateName()
assert False
except LibraryException:
pass
try:
command = Command("updateName|1960715060015|")
command.toUpdateName()
assert False
except LibraryException:
pass
try:
command = Command("updateTitle|numarul25|NewValue")
command.toUpdateTitle()
assert False
except LibraryException:
pass
try:
command = Command("updateTitle||")
command.toUpdateTitle()
assert False
except LibraryException:
pass
try:
command = Command("updateTitle||1960715060015")
command.toUpdateTitle()
assert False
except LibraryException:
pass
try:
command = Command("updateTitle|1960715060015|")
command.toUpdateTitle()
assert False
except LibraryException:
pass
try:
command = Command("updateTitle|numarul25|NewValue")
command.toUpdateTitle()
assert False
except LibraryException:
pass
try:
command = Command("updateAuthor|numarul25|NewValue")
command.toUpdateAuthor()
assert False
except LibraryException:
pass
try:
command = Command("updateAuthor||")
command.toUpdateAuthor()
assert False
except LibraryException:
pass
try:
command = Command("updateAuthor||1960715060015")
command.toUpdateAuthor()
assert False
except LibraryException:
pass
try:
command = Command("updateAuthor|1960715060015|")
command.toUpdateAuthor()
assert False
except LibraryException:
pass
try:
command = Command("updateAuthor|numarul25|NewValue")
command.toUpdateAuthor()
assert False
except LibraryException:
pass
command = Command("addClient|1960715060015|Rusu Cosmin")
assert command.toAddClient() == Client(1960715060015, "Rusu Cosmin")
def testRunningScenarios(self):
#Running scenario 1
books = []
clients = []
testrepo = LibraryRepository(False)
controller = LibraryController(testrepo)
cmd = Command(
"addBook|Introduction to Algorithms|The Bible for every computer scientist|Thomas H Cormen"
)
controller.addBook(cmd.toAddBook(0))
books.append(cmd.toAddBook(0))
cmd = Command(
"addBook|Learning Python - 3rd Edition|A very nice book for learning Python from scratch|Mark Lutz"
)
controller.addBook(cmd.toAddBook(1))
books.append(cmd.toAddBook(1))
cmd = Command("addClient|1960715060015|Rusu Cosmin")
controller.addClient(cmd.toAddClient())
clients.append(cmd.toAddClient())
cmd = Command("addClient|2960715060015|Rusu Raluca")
controller.addClient(cmd.toAddClient())
clients.append(cmd.toAddClient())
assert controller.getBooks() == books
assert controller.getClients() == clients
cmd = Command("updateName|1960715060015|Rusu Cosmin-Ionut")
controller.updateClientName(int(cmd.getArg(1)), cmd.getArg(2))
clients[0].setName("Rusu Cosmin-Ionut")
assert controller.getClients() == clients
cmd = Command("updateCnp|2960715060015|2020715060015")
controller.updateClientCnp(int(cmd.getArg(1)), int(cmd.getArg(2)))
clients[1].setCnp(2020715060015)
assert controller.getClients() == clients
cmd = Command("removeClient|2020715060015")
controller.removeClient(int(cmd.getArg(1)))
clients = clients[:-1]
assert controller.getClients() == clients
cmd = Command("removeBook|1")
controller.removeBook(int(cmd.getArg(1)))
books = books[:-1]
cmd = Command(
"updateDescription|0|The best book on algorithms and data structures"
)
controller.updateDescription(int(cmd.getArg(1)), cmd.getArg(2))
books[0].setDescription(
"The best book on algorithms and data structures")
assert controller.getBooks() == books
controller.undo()
controller.undo()
assert controller.getBooks() == [
Book(0, "Introduction to Algorithms",
"The Bible for every computer scientist", "Thomas H Cormen"),
Book(1, "Learning Python - 3rd Edition",
"A very nice book for learning Python from scratch",
"Mark Lutz")
]
assert controller.getClients() == [
Client(1960715060015, "Rusu Cosmin-Ionut")
]
controller.redo()
assert controller.getBooks() == [
Book(0, "Introduction to Algorithms",
"The Bible for every computer scientist", "Thomas H Cormen")
]
assert controller.getClients() == [
Client(1960715060015, "Rusu Cosmin-Ionut")
]
#tests exactly like the running scenario here: https://github.com/rusucosmin/courses/tree/master/fop/lab05-07
books = []
clients = []
testrepo = LibraryRepository(False)
controller = LibraryController(testrepo)
cmd = Command(
"addBook|Introduction to Algorithms|The Bible for every computer scientist|Thomas H Cormen"
)
controller.addBook(cmd.toAddBook(0))
books.append(cmd.toAddBook(0))
cmd = Command(
"addBook|Learning Python - 3rd Edition|A very nice book for learning Python from scratch|Mark Lutz"
)
controller.addBook(cmd.toAddBook(1))
books.append(cmd.toAddBook(1))
cmd = Command("addClient|1960715060015|Rusu Cosmin")
controller.addClient(cmd.toAddClient())
clients.append(cmd.toAddClient())
cmd = Command("addClient|2960715060015|Rusu Raluca")
controller.addClient(cmd.toAddClient())
clients.append(cmd.toAddClient())
assert controller.getBooks() == books
assert controller.getClients() == clients
cmd = Command("updateName|1960715060015|Rusu Cosmin-Ionut")
controller.updateClientName(int(cmd.getArg(1)), cmd.getArg(2))
clients[0].setName("Rusu Cosmin-Ionut")
assert controller.getClients() == clients
cmd = Command("updateCnp|2960715060015|2020715060015")
controller.updateClientCnp(int(cmd.getArg(1)), int(cmd.getArg(2)))
clients[1].setCnp(2020715060015)
assert controller.getClients() == clients
cmd = Command("removeClient|2020715060015")
controller.removeClient(int(cmd.getArg(1)))
clients = clients[:-1]
assert controller.getClients() == clients
cmd = Command("removeBook|1")
controller.removeBook(int(cmd.getArg(1)))
books = books[:-1]
cmd = Command(
"updateDescription|0|The best book on algorithms and data structures"
)
controller.updateDescription(int(cmd.getArg(1)), cmd.getArg(2))
books[0].setDescription(
"The best book on algorithms and data structures")
assert controller.getBooks() == books
controller.undo()
controller.undo()
assert controller.getBooks() == [
Book(0, "Introduction to Algorithms",
"The Bible for every computer scientist", "Thomas H Cormen"),
Book(1, "Learning Python - 3rd Edition",
"A very nice book for learning Python from scratch",
"Mark Lutz")
]
assert controller.getClients() == [
Client(1960715060015, "Rusu Cosmin-Ionut")
]
controller.redo()
assert controller.getBooks() == [
Book(0, "Introduction to Algorithms",
"The Bible for every computer scientist", "Thomas H Cormen")
]
assert controller.getClients() == [
Client(1960715060015, "Rusu Cosmin-Ionut")
]
cmd = Command("addClient|2960715060015|Rusu Raluca-Rusu")
controller.addClient(cmd.toAddClient())
cmd = Command("addBook|Dorian Gray's Portret|Modern novel|Oscar Wilde")
controller.addBook(cmd.toAddBook(1))
cmd = Command(
"addBook|The basis of Math|A nice book on Math for students|Dorin Andrica"
)
controller.addBook(cmd.toAddBook(2))
print(controller.getClients())
print(controller.getLoans())
cmd = Command("rentBook|1960715060015|0")
controller.rentBook(int(cmd.getArg(1)), int(cmd.getArg(2)))
cmd = Command("rentBook|1960715060015|1")
controller.rentBook(int(cmd.getArg(1)), int(cmd.getArg(2)))
cmd = Command("returnBook|2960715060015|1")
controller.returnBook(int(cmd.getArg(1)), int(cmd.getArg(2)))
assert controller.getBooks() == [
Book(0, "Introduction to Algorithms",
"The Bible for every computer scientist", "Thomas H Cormen"),
Book(1, "Dorian Gray's Portret", "Modern novel", "Oscar Wilde"),
Book(2, "The basis of Math", "A nice book on Math for students",
"Dorin Andrica")
]
assert controller.getClients() == [
Client(1960715060015, "Rusu Cosmin-Ionut"),
Client(2960715060015, "Rusu Raluca-Rusu")
]
assert controller.getLoans() == [
Loan(
Client(1960715060015, "Rusu Cosmin-Ionut"),
Book(0, "Introduction to Algorithms",
"The Bible for every computer scientist",
"Thomas H Cormen"))
]
'''
def run(self):
'''
Main function which handles the ui menu:
- handles the user inputted commands: it's the bridge between the ui and the backend application
'''
answer = input("Would you like to continue?")
while answer != "yes" and answer != "no":
answer = input("yes / no")
if answer == "no":
self._controller.recreate()
while True:
try:
opt = Command(
input(
"Type a command. Press 'help' for the available commands: "
))
arg = opt.getArg(0)
if arg == "help":
self.showMenu()
elif arg == "addBook".lower():
self._controller.addBook(
opt.toAddBook(len(self._controller.getBooks())))
elif arg == "addClient".lower():
self._controller.addClient(opt.toAddClient())
elif arg == "removeBook".lower():
self._controller.removeBook(int(opt.getArg(1)))
elif arg == "removeClient".lower():
self._controller.removeClient(int(opt.getArg(1)))
elif arg == "updateCnp".lower():
self._controller.updateClientCnp(int(opt.getArg(1)),
int(opt.getArg(2)))
elif arg == "updateName".lower():
self._controller.updateClientName(int(opt.getArg(1)),
opt.getArg(2))
elif arg == "updateTitle".lower():
self._controller.updateTitle(int(opt.getArg(1)),
opt.getArg(2))
elif arg == "updateDescription".lower():
self._controller.updateDescription(int(opt.getArg(1)),
opt.getArg(2))
elif arg == "updateAuthor".lower():
self._controller.updateAuthor(int(opt.getArg(1)),
opt.getArg(2))
elif arg == "listBooks".lower():
print('\n\n'.join(
str(book) for book in self._controller.getBooks()))
elif arg == "listClients".lower():
print('\n\n'.join(
str(client)
for client in self._controller.getClients()))
elif arg == "listLoans".lower():
print('\n\n'.join(
str(loan) for loan in self._controller.getLoans()))
elif arg == "list":
print(self._controller.getLibrary())
elif arg == "rentBook".lower():
self._controller.rentBook(int(opt.getArg(1)),
int(opt.getArg(2)))
elif arg == "returnBook".lower():
self._controller.returnBook(int(opt.getArg(1)),
int(opt.getArg(2)))
elif arg == "rentedBooksSorted".lower():
print("List of rented books ordered alphabetically\n\n" +
"\n\n".join(
str(book) for book in
self._controller.getRentedBooksSorted()))
elif arg == "mostActiveUsers".lower():
many = self._controller.getMostActiveUsers()
print("The most active users are:\n\n")
for x in many:
print(
str(x[0]) + " has " + str(x[1]) +
" rented books.\n")
elif arg == "filterBooks".lower():
x = self._controller.filterBooks(
self._controller.getBooks())
elif arg == "undo":
self._controller.undo()
elif arg == "redo":
self._controller.redo()
elif arg == "save":
self._controller.save()
elif arg == "exit":
print("Exiting...")
break
elif arg == 'delete':
self._controller.recreate()
else:
print("Command not recognized!")
except ValueError as ve:
print("ValueError - Argument should be integer!")
except LibraryException as le:
print(str(le))
def testController(self):
books = []
clients = []
testrepo = LibraryRepository(False)
controller = LibraryController(testrepo)
cmd = Command(
"addBook|Introduction to Algorithms|The Bible for every computer scientist|Thomas H Cormen"
)
controller.addBook(cmd.toAddBook(0))
books.append(cmd.toAddBook(0))
cmd = Command(
"addBook|Learning Python - 3rd Edition|A very nice book for learning Python from scratch|Mark Lutz"
)
controller.addBook(cmd.toAddBook(1))
books.append(cmd.toAddBook(1))
cmd = Command("addClient|1960715060015|Rusu Cosmin")
controller.addClient(cmd.toAddClient())
clients.append(cmd.toAddClient())
cmd = Command("addClient|2960715060015|Rusu Raluca")
controller.addClient(cmd.toAddClient())
clients.append(cmd.toAddClient())
assert controller.getBooks() == books
assert controller.getClients() == clients
cmd = Command("updateName|1960715060015|Rusu Cosmin-Ionut")
controller.updateClientName(int(cmd.getArg(1)), cmd.getArg(2))
clients[0].setName("Rusu Cosmin-Ionut")
assert controller.getClients() == clients
cmd = Command("updateCnp|2960715060015|2020715060015")
controller.updateClientCnp(int(cmd.getArg(1)), int(cmd.getArg(2)))
clients[1].setCnp(2020715060015)
assert controller.getClients() == clients
cmd = Command("removeClient|2020715060015")
controller.removeClient(int(cmd.getArg(1)))
clients = clients[:-1]
assert controller.getClients() == clients
cmd = Command("removeBook|1")
controller.removeBook(int(cmd.getArg(1)))
books = books[:-1]
cmd = Command(
"updateDescription|0|The best book on algorithms and data structures"
)
controller.updateDescription(int(cmd.getArg(1)), cmd.getArg(2))
books[0].setDescription(
"The best book on algorithms and data structures")
assert controller.getBooks() == books
controller.undo()
controller.undo()
assert controller.getBooks() == [
Book(0, "Introduction to Algorithms",
"The Bible for every computer scientist", "Thomas H Cormen"),
Book(1, "Learning Python - 3rd Edition",
"A very nice book for learning Python from scratch",
"Mark Lutz")
]
assert controller.getClients() == [
Client(1960715060015, "Rusu Cosmin-Ionut")
]
controller.redo()
assert controller.getBooks() == [
Book(0, "Introduction to Algorithms",
"The Bible for every computer scientist", "Thomas H Cormen")
]
assert controller.getClients() == [
Client(1960715060015, "Rusu Cosmin-Ionut")
]