Esempio n. 1
0
    def setUp(self):
        '''
            Add dummy modules and mountings into database,
            Then retrieve all fixed module mountings from database
        '''
        self.fixed_mounting_handler = Fixed()
        self.current_ay = model.get_current_ay()

        model.add_module('BB1001', 'Dummy Module 1',
                         'This module is mounted in both semesters.', 1,
                         'Active')
        model.add_module('BB1002', 'Dummy Module 2',
                         'This module is mounted in semester 1 only.', 2,
                         'Active')
        model.add_module('BB1003', 'Dummy Module 3',
                         'This module is mounted in semester 2 only.', 3,
                         'Active')
        model.add_module(
            'BB1004', 'Dummy Module 4',
            'This module is mounted in not mounted in any semester.', 4,
            'Active')

        model.add_fixed_mounting('BB1001', self.current_ay + ' Sem 1', 10)
        model.add_fixed_mounting('BB1001', self.current_ay + ' Sem 2', 20)
        model.add_fixed_mounting('BB1002', self.current_ay + ' Sem 1', 30)
        model.add_fixed_mounting('BB1003', self.current_ay + ' Sem 2', 40)

        self.fixed_mounting_handler.populate_module_code_and_name()
        self.fixed_mounting_handler.populate_module_ay_sem_data()

        assert_true(len(self.fixed_mounting_handler.full_mounting_plan) > 0)
Esempio n. 2
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    def setUp(self):
        '''
            Add dummy modules and mountings into database
        '''
        self.fixed_mounting_handler = Fixed()
        self.current_ay = model.get_current_ay()

        self.tentative_mounting_handler = Tentative()
        self.next_ay = self.get_next_ay(self.current_ay)
        self.selected_tenta_mountings = \
             model.get_all_tenta_mounted_modules_of_selected_ay(self.next_ay)

        # Dummy modules
        model.add_module('BB1001', 'Dummy Module 1',
                         'This module is mounted in both sems in both AYs.', 1, 'Active')
        model.add_module('BB1002', 'Dummy Module 2',
                         'This module is mounted in sem 1 only, in both AYs.', 2, 'Active')
        model.add_module('BB1003', 'Dummy Module 3',
                         'This module is mounted in sem 2 only, in both AYs.', 3, 'Active')
        model.add_module('BB1004', 'Dummy Module 4',
                         'This module is not mounted in any sem, in both AYs.', 4, 'Active')
        model.add_module('BB9999', 'Dummy Module X',
                         'This module is mounted 20 years in the future!', 0, 'Active')

        # Dummy fixed mountings
        model.add_fixed_mounting('BB1001', self.current_ay+' Sem 1', 10)
        model.add_fixed_mounting('BB1001', self.current_ay+' Sem 2', 20)
        model.add_fixed_mounting('BB1002', self.current_ay+' Sem 1', 30)
        model.add_fixed_mounting('BB1003', self.current_ay+' Sem 2', 40)

        self.load_fixed_full_mounting_plan()

        # Dummy tentative mountings
        model.add_tenta_mounting('BB1001', self.next_ay+' Sem 1', 10)
        model.add_tenta_mounting('BB1001', self.next_ay+' Sem 2', 20)
        model.add_tenta_mounting('BB1002', self.next_ay+' Sem 1', 30)
        model.add_tenta_mounting('BB1003', self.next_ay+' Sem 2', 40)
        model.add_tenta_mounting('BB9999', 'AY 36/37 Sem 1', 999)

        self.load_tenta_full_mounting_plan()
    def get_modules_with_modified_mounting(self):
        '''
            Get all modules whose mounting has been modified in a future AY.
            Return the module code, current AY-Sem, target AY-Sem, and mounting change
        '''
        # Generate fixed mounting plan
        fixed_mounting_handler = Fixed()
        current_ay = model.get_current_ay()
        fixed_mounting_handler.populate_module_code_and_name()
        fixed_mounting_handler.populate_module_ay_sem_data()
        fixed_full_mounting_plan = fixed_mounting_handler.full_mounting_plan

        modified_modules = []
        target_ay = current_ay

        # Loop through each future AY
        for i in range(model.get_number_of_ay_in_system() - 1):
            target_ay = model.get_next_ay(target_ay)

            # Generate tentative mounting plan
            tenta_mounting_handler = Tentative()
            tenta_mounting_handler.populate_module_code_and_name()
            tenta_mounting_handler.populate_module_ay_sem_data(target_ay)
            tenta_full_mounting_plan = tenta_mounting_handler.full_mounting_plan

            # Compare the fixed and tentative mounting of each module for each semester
            # to see if there is any difference (if there is, means it's modified)
            for i in range(len(fixed_full_mounting_plan)):
                fixed_subplan = fixed_full_mounting_plan[i]
                tenta_subplan = tenta_full_mounting_plan[i]
                module_code = fixed_subplan[0]
                module_name = fixed_subplan[1]

                fixed_sem_1_mounting = fixed_subplan[2]
                tenta_sem_1_mounting = tenta_subplan[2]
                fixed_sem_2_mounting = fixed_subplan[3]
                tenta_sem_2_mounting = tenta_subplan[3]

                if tenta_sem_1_mounting == 0:
                    modified_modules.append([
                        module_code, module_name, current_ay + " Sem 1",
                        target_ay + " Sem 1", 0
                    ])  # Mounted --> Unmounted
                elif tenta_sem_1_mounting == 1 and fixed_sem_1_mounting == -1:
                    modified_modules.append([
                        module_code, module_name, current_ay + " Sem 1",
                        target_ay + " Sem 1", 1
                    ])  # Unmounted --> Mounted

                if tenta_sem_2_mounting == 0:
                    modified_modules.append([
                        module_code, module_name, current_ay + " Sem 2",
                        target_ay + " Sem 2", 0
                    ])  # Mounted --> Unmounted
                elif tenta_sem_2_mounting == 1 and fixed_sem_2_mounting == -1:
                    modified_modules.append([
                        module_code, module_name, current_ay + " Sem 2",
                        target_ay + " Sem 2", 1
                    ])  # Unmounted --> Mounted

        return modified_modules
    def populate_module_ay_sem_data(self, selected_ay):
        '''
            Populate each subplan with sem 1 and sem 2 mounting values
        '''
        tenta_full_mounting_plan = self.full_mounting_plan
        mounted_module_infos = model.get_all_tenta_mounted_modules_of_selected_ay(
            selected_ay)
        subplan_index = 0
        curr_subplan = tenta_full_mounting_plan[subplan_index]

        # Mark module that are mounted
        for info in mounted_module_infos:
            code = info[0]
            curr_module_code = curr_subplan[0]
            while code != curr_module_code:
                subplan_index += 1
                curr_subplan = tenta_full_mounting_plan[subplan_index]
                curr_module_code = curr_subplan[0]
            ay_sem = info[2]
            sem = ay_sem[9:14]
            quota = info[3]
            if sem == "Sem 1":
                curr_subplan[2] = 1
                curr_subplan[4] = quota
            elif sem == "Sem 2":
                curr_subplan[3] = 1
                curr_subplan[5] = quota

        # Generate full mounting plan for fixed mountings
        fixed_mounting_handler = Fixed()
        fixed_mounting_handler.populate_module_code_and_name()
        fixed_mounting_handler.populate_module_ay_sem_data()
        fixed_full_mounting_plan = fixed_mounting_handler.full_mounting_plan

        # Mark module that are unmounted
        # (i.e. mounted in current AY, but will no longer be mounted in future AY)
        for i in range(len(fixed_full_mounting_plan)):
            fixed_subplan = fixed_full_mounting_plan[i]
            tenta_subplan = tenta_full_mounting_plan[i]
            fixed_sem_1_mounting = fixed_subplan[2]
            tenta_sem_1_mounting = tenta_subplan[2]
            fixed_sem_2_mounting = fixed_subplan[3]
            tenta_sem_2_mounting = tenta_subplan[3]
            if fixed_sem_1_mounting == 1 and tenta_sem_1_mounting == -1:
                tenta_full_mounting_plan[i][2] = 0
            if fixed_sem_2_mounting == 1 and tenta_sem_2_mounting == -1:
                tenta_full_mounting_plan[i][3] = 0

        student_stats = model.get_student_stats_for_all_mods()

        subplan_index = 0
        curr_subplan = tenta_full_mounting_plan[subplan_index]
        selected_ay = model.get_next_ay(model.get_current_ay())

        for stat in student_stats:
            code = stat[1]
            curr_module_code = curr_subplan[0]
            while code != curr_module_code:
                subplan_index += 1
                curr_subplan = tenta_full_mounting_plan[subplan_index]
                curr_module_code = curr_subplan[0]
            ay_sem = stat[2]
            number_of_students = stat[0]
            if ay_sem == selected_ay + " Sem 1":
                curr_subplan[6] = number_of_students
            elif ay_sem == selected_ay + " Sem 2":
                curr_subplan[7] = number_of_students

        self.full_mounting_plan = tenta_full_mounting_plan
Esempio n. 5
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class TestCode(object):
    '''
        This class runs the test cases related to tentative module mountings.
    '''
    def __init__(self):
        self.number_of_tests_left = None
        self.fixed_mounting_handler = None
        self.tentative_mounting_handler = None
        self.current_ay = None
        self.next_ay = None
        self.selected_tenta_mountings = None


    def get_next_ay(self, ay):
        '''
            Return the AY that comes after the current AY
        '''
        ay = ay.split(' ')[1].split('/')
        return 'AY ' + str(int(ay[0])+1) + '/' + str(int(ay[1])+1)


    def setUp(self):
        '''
            Add dummy modules and mountings into database
        '''
        self.fixed_mounting_handler = Fixed()
        self.current_ay = model.get_current_ay()

        self.tentative_mounting_handler = Tentative()
        self.next_ay = self.get_next_ay(self.current_ay)
        self.selected_tenta_mountings = \
             model.get_all_tenta_mounted_modules_of_selected_ay(self.next_ay)

        # Dummy modules
        model.add_module('BB1001', 'Dummy Module 1',
                         'This module is mounted in both sems in both AYs.', 1, 'Active')
        model.add_module('BB1002', 'Dummy Module 2',
                         'This module is mounted in sem 1 only, in both AYs.', 2, 'Active')
        model.add_module('BB1003', 'Dummy Module 3',
                         'This module is mounted in sem 2 only, in both AYs.', 3, 'Active')
        model.add_module('BB1004', 'Dummy Module 4',
                         'This module is not mounted in any sem, in both AYs.', 4, 'Active')
        model.add_module('BB9999', 'Dummy Module X',
                         'This module is mounted 20 years in the future!', 0, 'Active')

        # Dummy fixed mountings
        model.add_fixed_mounting('BB1001', self.current_ay+' Sem 1', 10)
        model.add_fixed_mounting('BB1001', self.current_ay+' Sem 2', 20)
        model.add_fixed_mounting('BB1002', self.current_ay+' Sem 1', 30)
        model.add_fixed_mounting('BB1003', self.current_ay+' Sem 2', 40)

        self.load_fixed_full_mounting_plan()

        # Dummy tentative mountings
        model.add_tenta_mounting('BB1001', self.next_ay+' Sem 1', 10)
        model.add_tenta_mounting('BB1001', self.next_ay+' Sem 2', 20)
        model.add_tenta_mounting('BB1002', self.next_ay+' Sem 1', 30)
        model.add_tenta_mounting('BB1003', self.next_ay+' Sem 2', 40)
        model.add_tenta_mounting('BB9999', 'AY 36/37 Sem 1', 999)

        self.load_tenta_full_mounting_plan()


    def tearDown(self):
        '''
            Clean up the database after all test cases are ran
        '''
        model.delete_fixed_mounting('BB1001', self.current_ay+' Sem 1')
        model.delete_fixed_mounting('BB1001', self.current_ay+' Sem 2')
        model.delete_fixed_mounting('BB1002', self.current_ay+' Sem 1')
        model.delete_fixed_mounting('BB1003', self.current_ay+' Sem 2')
        model.delete_tenta_mounting('BB1001', self.next_ay+' Sem 1')
        model.delete_tenta_mounting('BB1001', self.next_ay+' Sem 2')
        model.delete_tenta_mounting('BB1002', self.next_ay+' Sem 1')
        model.delete_tenta_mounting('BB1003', self.next_ay+' Sem 2')
        model.delete_tenta_mounting('BB9999', 'AY 36/37 Sem 1')
        model.delete_module('BB1001')
        model.delete_module('BB1002')
        model.delete_module('BB1003')
        model.delete_module('BB1004')
        model.delete_module('BB9999')


    def load_fixed_full_mounting_plan(self):
        '''
            Retrieve fixed mounting data from database and generate full mounting plan
        '''
        self.fixed_mounting_handler.populate_module_code_and_name()
        self.fixed_mounting_handler.populate_module_ay_sem_data()
        assert_true(len(self.fixed_mounting_handler.full_mounting_plan) > 0)


    def load_tenta_full_mounting_plan(self):
        '''
            Retrieve tentative mounting data from database and generate full mounting plan
        '''
        self.tentative_mounting_handler.populate_module_code_and_name()
        self.tentative_mounting_handler.populate_module_ay_sem_data(self.next_ay)
        assert_true(len(self.tentative_mounting_handler.full_mounting_plan) > 0)


    def test_tenta_mountings_of_selected_ay(self):
        '''
            Test that a list of tentative mountings of selected AY
            only contains mountings from the same AY
        '''
        selected_ay = self.next_ay
        mounted_module_infos = self.selected_tenta_mountings
        is_same_ay = True
        for info in mounted_module_infos:
            ay = info[2][0:8]
            if ay != selected_ay:
                is_same_ay = False
                break
        assert_true(is_same_ay)


    def test_tenta_mounting_appear_in_correct_ay(self):
        '''
            Test that a tentative mounting will only appear in
            the tentative mounting list of its AY
        '''
        test_module_code = "BB9999"
        mounted_module_infos = self.selected_tenta_mountings

        # BB9999 should NOT appear in tentative list for next AY
        is_in_list = False
        for info in mounted_module_infos:
            if info[0] == test_module_code:
                is_in_list = True
                break
        assert_false(is_in_list)

        # BB9999 should appear in tentative list for AY 36/37
        mounted_module_infos = model.get_all_tenta_mounted_modules_of_selected_ay("AY 36/37")
        is_in_list = False
        for info in mounted_module_infos:
            if info[0] == test_module_code:
                is_in_list = True
                break
        assert_true(is_in_list)


    def test_mounted_in_both_sems(self):
        '''
            Tests that a module that is mounted in both sems in both AYs
            will have the tentative-mounting values '1' and '1'
        '''
        full_mounting_plan = self.tentative_mounting_handler.full_mounting_plan
        test_module_code = "BB1001"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, 1)
        assert_equal(test_module_sem_2, 1)


    def test_mounted_in_sem_1_only(self):
        '''
            Tests that a module that is mounted in sem 1 only, in both AYs,
            will have the tentative-mounting values '1' and '-1'
        '''
        full_mounting_plan = self.tentative_mounting_handler.full_mounting_plan
        test_module_code = "BB1002"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, 1)
        assert_equal(test_module_sem_2, -1)


    def test_mounted_in_sem_2_only(self):
        '''
            Tests that a module that is mounted in sem 2 only, in both AYs,
            will have the tentative-mounting values '-1' and '1'
        '''
        full_mounting_plan = self.tentative_mounting_handler.full_mounting_plan
        test_module_code = "BB1003"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, -1)
        assert_equal(test_module_sem_2, 1)


    def test_not_mounted(self):
        '''
            Tests that a module that is not mounted in any sem, in both AYs,
            will have the tentative-mounting values '-1' and '-1'
        '''
        full_mounting_plan = self.tentative_mounting_handler.full_mounting_plan
        test_module_code = "BB1004"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, -1)
        assert_equal(test_module_sem_2, -1)


    def test_unmounted_from_sem_1(self):
        '''
            Tests that a module that is unmounted from sem 1
            will have the tentative-mounting value of '0' for sem 1
        '''
        model.delete_tenta_mounting('BB1001', self.next_ay+' Sem 1')
        model.delete_tenta_mounting('BB1002', self.next_ay+' Sem 1')
        self.load_tenta_full_mounting_plan()
        full_mounting_plan = self.tentative_mounting_handler.full_mounting_plan

        test_module_code = "BB1001"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, 0)
        assert_equal(test_module_sem_2, 1)

        test_module_code = "BB1002"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, 0)
        assert_equal(test_module_sem_2, -1)

        model.add_tenta_mounting('BB1001', self.next_ay+' Sem 1', 10)
        model.add_tenta_mounting('BB1002', self.next_ay+' Sem 1', 30)
        self.load_tenta_full_mounting_plan()


    def test_unmounted_from_sem_2(self):
        '''
            Tests that a module that is unmounted from sem 2
            will have the tentative-mounting value of '0' for sem 2
        '''
        model.delete_tenta_mounting('BB1001', self.next_ay+' Sem 2')
        model.delete_tenta_mounting('BB1003', self.next_ay+' Sem 2')
        self.load_tenta_full_mounting_plan()
        full_mounting_plan = self.tentative_mounting_handler.full_mounting_plan

        test_module_code = "BB1001"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, 1)
        assert_equal(test_module_sem_2, 0)

        test_module_code = "BB1003"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, -1)
        assert_equal(test_module_sem_2, 0)

        model.add_tenta_mounting('BB1001', self.next_ay+' Sem 2', 20)
        model.add_tenta_mounting('BB1003', self.next_ay+' Sem 2', 40)
        self.load_tenta_full_mounting_plan()


    def test_unmounted_from_both_sems(self):
        '''
            Tests that a module that is unmounted from both sems
            will have the tentative-mounting values '0' and '0'
        '''
        model.delete_tenta_mounting('BB1001', self.next_ay+' Sem 1')
        model.delete_tenta_mounting('BB1001', self.next_ay+' Sem 2')
        self.load_tenta_full_mounting_plan()
        full_mounting_plan = self.tentative_mounting_handler.full_mounting_plan

        test_module_code = "BB1001"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, 0)
        assert_equal(test_module_sem_2, 0)

        model.add_tenta_mounting('BB1001', self.next_ay+' Sem 1', 10)
        model.add_tenta_mounting('BB1001', self.next_ay+' Sem 2', 20)
        self.load_tenta_full_mounting_plan()
Esempio n. 6
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    def GET(self, *test_data):
        '''
            Renders the oversubscribed modules page if users requested
            for the page through the GET method.
        '''
        if test_data:
            target_ay_sem = test_data[0]
        else:
            if not session.validate_session():
                raise web.seeother('/login')

            input_data = model.validate_input(web.input(), ["aysem"],
                                              aysem_specific=False,
                                              attr_required=False)
            try:
                target_ay_sem = input_data.aysem
            except AttributeError:
                target_ay_sem = model.get_current_ay_sem()

        all_ay_sems = model.get_all_ay_sems()

        #list_of_oversub_mod = model.get_oversub_mod()
        list_of_oversub_mod = []

        current_ay = model.get_current_ay()
        if target_ay_sem[0:8] == current_ay:

            fixed_mounting_handler = Fixed()
            fixed_mounting_handler.GET(to_render=False, logged_in=True)
            full_mounting_plan = fixed_mounting_handler.full_mounting_plan

            if target_ay_sem[9:15] == "Sem 1":
                for subplan in full_mounting_plan:
                    module_code = subplan[0]
                    module_name = subplan[1]
                    sem1_quota = subplan[4]
                    sem1_num_students = subplan[6]
                    if ((sem1_quota != '?' and sem1_quota != '-') \
                        and sem1_num_students > sem1_quota) \
                        or ((sem1_quota == '?' or sem1_quota == '-') and sem1_num_students > 0):
                        if sem1_quota == '?' or sem1_quota == '-':
                            oversub_amount = sem1_num_students
                        else:
                            oversub_amount = sem1_num_students - sem1_quota
                        list_of_oversub_mod.append(
                            (module_code, module_name, target_ay_sem,
                             sem1_quota, sem1_num_students, oversub_amount))

            else:
                for subplan in full_mounting_plan:
                    module_code = subplan[0]
                    module_name = subplan[1]
                    sem2_quota = subplan[5]
                    sem2_num_students = subplan[7]
                    if ((sem2_quota != '?' and sem2_quota != '-') \
                        and sem2_num_students > sem2_quota) \
                        or ((sem2_quota == '?' or sem2_quota == '-') and sem2_num_students > 0):
                        if sem2_quota == '?' or sem2_quota == '-':
                            oversub_amount = sem2_num_students
                        else:
                            oversub_amount = sem2_num_students - sem2_quota
                        list_of_oversub_mod.append(
                            (module_code, module_name, target_ay_sem,
                             sem2_quota, sem2_num_students, oversub_amount))

        else:
            tenta_mounting_handler = Tentative()
            tenta_mounting_handler.GET(to_render=False, logged_in=True)
            full_mounting_plan = tenta_mounting_handler.full_mounting_plan

            if target_ay_sem[9:15] == "Sem 1":
                for subplan in full_mounting_plan:
                    module_code = subplan[0]
                    module_name = subplan[1]
                    sem1_quota = subplan[4]
                    sem1_num_students = subplan[6]
                    if ((sem1_quota != '?' and sem1_quota != '-') \
                        and sem1_num_students > sem1_quota) \
                        or ((sem1_quota == '?' or sem1_quota == '-') and sem1_num_students > 0):
                        if sem1_quota == '?' or sem1_quota == '-':
                            oversub_amount = sem1_num_students
                        else:
                            oversub_amount = sem1_num_students - sem1_quota
                        list_of_oversub_mod.append(
                            (module_code, module_name, target_ay_sem,
                             sem1_quota, sem1_num_students, oversub_amount))

            else:
                for subplan in full_mounting_plan:
                    module_code = subplan[0]
                    module_name = subplan[1]
                    sem2_quota = subplan[5]
                    sem2_num_students = subplan[7]
                    if ((sem2_quota != '?' and sem2_quota != '-') \
                        and sem2_num_students > sem2_quota) \
                        or ((sem2_quota == '?' or sem2_quota == '-') and sem2_num_students > 0):
                        if sem2_quota == '?' or sem2_quota == '-':
                            oversub_amount = sem2_num_students
                        else:
                            oversub_amount = sem2_num_students - sem2_quota
                        list_of_oversub_mod.append(
                            (module_code, module_name, target_ay_sem,
                             sem2_quota, sem2_num_students, oversub_amount))

        if not test_data:
            return RENDER.oversubscribedModules(list_of_oversub_mod,
                                                all_ay_sems, target_ay_sem)
        else:
            return list_of_oversub_mod
Esempio n. 7
0
class TestCode(object):
    '''
        This class runs the test cases related to fixed module mountings.
    '''
    def __init__(self):
        self.number_of_tests_left = None
        self.fixed_mounting_handler = None
        self.current_ay = None

    def setUp(self):
        '''
            Add dummy modules and mountings into database,
            Then retrieve all fixed module mountings from database
        '''
        self.fixed_mounting_handler = Fixed()
        self.current_ay = model.get_current_ay()

        model.add_module('BB1001', 'Dummy Module 1',
                         'This module is mounted in both semesters.', 1,
                         'Active')
        model.add_module('BB1002', 'Dummy Module 2',
                         'This module is mounted in semester 1 only.', 2,
                         'Active')
        model.add_module('BB1003', 'Dummy Module 3',
                         'This module is mounted in semester 2 only.', 3,
                         'Active')
        model.add_module(
            'BB1004', 'Dummy Module 4',
            'This module is mounted in not mounted in any semester.', 4,
            'Active')

        model.add_fixed_mounting('BB1001', self.current_ay + ' Sem 1', 10)
        model.add_fixed_mounting('BB1001', self.current_ay + ' Sem 2', 20)
        model.add_fixed_mounting('BB1002', self.current_ay + ' Sem 1', 30)
        model.add_fixed_mounting('BB1003', self.current_ay + ' Sem 2', 40)

        self.fixed_mounting_handler.populate_module_code_and_name()
        self.fixed_mounting_handler.populate_module_ay_sem_data()

        assert_true(len(self.fixed_mounting_handler.full_mounting_plan) > 0)

    def tearDown(self):
        '''
            Clean up the database after all test cases are ran
        '''
        model.delete_fixed_mounting('BB1001', self.current_ay + ' Sem 1')
        model.delete_fixed_mounting('BB1001', self.current_ay + ' Sem 2')
        model.delete_fixed_mounting('BB1002', self.current_ay + ' Sem 1')
        model.delete_fixed_mounting('BB1003', self.current_ay + ' Sem 2')
        model.delete_module('BB1001')
        model.delete_module('BB1002')
        model.delete_module('BB1003')
        model.delete_module('BB1004')

    def test_mounted_in_both_sems(self):
        '''
            Tests that a module that is mounted in both sems
            will have the mounting values '1' and '1'
        '''
        full_mounting_plan = self.fixed_mounting_handler.full_mounting_plan
        test_module_code = "BB1001"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, 1)
        assert_equal(test_module_sem_2, 1)

    def test_mounted_in_sem_1_only(self):
        '''
            Tests that a module that is mounted in sem 1 only
            will have the mounting values '1' and '-1'
        '''
        full_mounting_plan = self.fixed_mounting_handler.full_mounting_plan
        test_module_code = "BB1002"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, 1)
        assert_equal(test_module_sem_2, -1)

    def test_mounted_in_sem_2_only(self):
        '''
            Tests that a module that is mounted in sem 2 only
            will have the mounting values '-1' and '1'
        '''
        full_mounting_plan = self.fixed_mounting_handler.full_mounting_plan
        test_module_code = "BB1003"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, -1)
        assert_equal(test_module_sem_2, 1)

    def test_not_mounted(self):
        '''
            Tests that a module that is not mounted in any sem
            will have the mounting values '-1' and '-1'
        '''
        full_mounting_plan = self.fixed_mounting_handler.full_mounting_plan
        test_module_code = "BB1004"
        test_module_sem_1 = -2
        test_module_sem_2 = -2
        has_test_module = False

        for subplan in full_mounting_plan:
            if subplan[0] == test_module_code:
                has_test_module = True
                test_module_sem_1 = subplan[2]
                test_module_sem_2 = subplan[3]
                break

        assert_true(has_test_module)
        assert_equal(test_module_sem_1, -1)
        assert_equal(test_module_sem_2, -1)

    def test_all_fixed_mountings_in_same_ay(self):
        '''
            Tests that all the fixed module mountings
            are in the same AY (current AY)
        '''
        mounted_module_infos = model.get_all_fixed_mounted_modules()
        current_ay = self.current_ay
        is_same_ay = True
        for info in mounted_module_infos:
            ay = info[2][0:8]
            if ay != current_ay:
                is_same_ay = False
                break
        assert_true(is_same_ay)