def test_sql_add_firsts(self):
"""Creates a database table, inserts a row into it and creates a database copy of the database table.
Queries last row_id, adds 1 to it and creates a Results object to pass it to the sql_insert_new_results.
Adds 1 to the firsts variable with the sql_add_firsts function.
Then queries the row with that row_id and checks that firsts value is plus 1.
"""
test_obj = TestVariables()
selected_database = test_obj.selected_database
selected_database_copy = test_obj.selected_database_copy
self.setUpDatabase()
self.setUpInsertRow(selected_database)
self.setUpDatabaseCopy()
row_id = self.setUpRowID(selected_database_copy) - 1
sql_m = SqlManager()
new_question_obj_list = sql_m.sql_get_database_content(selected_database_copy)
new_question_obj = new_question_obj_list[-1]
firsts_before_update = new_question_obj.firsts
sql_m.sql_add_firsts(row_id, selected_database_copy)
new_question_obj_list = sql_m.sql_get_database_content(selected_database_copy)
new_question_obj = new_question_obj_list[-1]
firsts_after_update = new_question_obj.firsts
firsts_should_right = 3
self.assertEqual(firsts_should_right, firsts_after_update)
self.assertNotEqual(firsts_before_update, firsts_after_update)
print("test_sql_subtract_firsts: successful")
self.tearDownTable(selected_database)
self.tearDownTable(selected_database_copy)
def insert_new_questions_from_file(*args):
"""Imports data from txt file into the selected_database table.
*args: only needed to delete the gui entry_field after passing of data
"""
with open("import_questions.txt", encoding="utf8") as f:
r = f.read()
test_questions = r.split("Exercise")
test_questions = test_questions[1:]
questions_list = []
for i in range(0, len(test_questions)):
questions_list.append(test_questions[i].split("\n\n"))
for ii in range(0, len(questions_list)):
states = []
answer_states = questions_list[ii][1]
for i in range(0, len(answer_states)):
answer_state = answer_states[i]
if answer_state == "*":
state = 1
states.append(state)
elif answer_state == "-":
state = 0
states.append(state)
question = questions_list[ii][0].replace("\n", ".")
answer1 = questions_list[ii][2].replace("\n", "."),
answer2 = questions_list[ii][3].replace("\n", "."),
answer3 = questions_list[ii][4].replace("\n", "."),
answer4 = questions_list[ii][5].replace("\n", "."),
answer5 = questions_list[ii][6].replace("\n", "."),
right_answers = [
states[0], states[1], states[2], states[3], states[4]
]
sql_m = SqlManager()
table_content = sql_m.sql_get_database_content(
SettingVariables().selected_database)
if len(table_content) > 0:
row_id = table_content[-1].row_id + 1
else:
row_id = 1
variables = Question(row_id, question, answer1, answer2, answer3,
answer4, answer5, right_answers)
variables = [variables]
sql_m = SqlManager()
sql_m.sql_insert_new_questions(
variables,
SettingVariables().selected_database)
def setUpInsertRow(self, table_name):
"""Inserts a row into the passed table(can be database or database copy table)."""
row_id = self.setUpRowID(table_name)
new_question = Question(row_id, "q", "a1", "a2", "a3", "a4", "a5", [0, 1, 0, 1, 0], 2)
new_question = [new_question]
sql_m = SqlManager()
sql_m.sql_insert_new_questions(new_question, table_name)
query_should = [row_id, "q", "a1", "a2", "a3", "a4", "a5", "[0, 1, 0, 1, 0]", 2]
query_question_objects = sql_m.sql_get_database_content(table_name)
q_obj = query_question_objects[-1]
query_real = [q_obj.row_id,
q_obj.question,
q_obj.answer1,
q_obj.answer2,
q_obj.answer3,
q_obj.answer4,
q_obj.answer5,
q_obj.right_answers,
q_obj.firsts]
return query_real, query_should
def start_testing(self,
table_name=SettingVariables().selected_database_copy):
"""Queries content of the selected_database_copy table and selects randomly some row.
Creates a random sequence
of 5 digits in range 0 and 4 to sort newly the possible answers as well as right_answers sequence.
Then pass all variables to the testing gui.
"""
sql_m = SqlManager()
all_questions = sql_m.sql_get_database_content(table_name)
random_row_id = random.randint(1, len(all_questions))
random_answer_seq = random.sample([0, 1, 2, 3, 4], 5)
question_vars = all_questions[random_row_id - 1]
random_question = [
question_vars.row_id, question_vars.question,
question_vars.answer1, question_vars.answer2,
question_vars.answer3, question_vars.answer4,
question_vars.answer5, question_vars.right_answers,
question_vars.firsts
]
row_id = random_question[0]
question_var = random_question[1]
answer_vars = random_question[2:7]
answer_vars = [answer_vars[i] for i in random_answer_seq]
# transform right_answer variable from str to list with 5 integers
right_answers = random_question[7]
right_answers = [
int(right_answers[i]) for i in range(1, len(right_answers), 3)
]
# save the right_answer variable in same order as the random_answer_seq
right_answers_new = [right_answers[i] for i in random_answer_seq]
firsts = random_question[8]
question_obj = Question(row_id, question_var, answer_vars[0],
answer_vars[1], answer_vars[2], answer_vars[3],
answer_vars[4], right_answers_new, firsts)
self.gui_testing_menu(question_obj)
return random_answer_seq, random_row_id, question_obj
def show_remaining_questions(self):
"""Opens a window which shows contents of selected_database_copy table."""
sql_m = SqlManager()
database_copy = sql_m.sql_get_database_content(
SettingVariables().selected_database_copy)
self.gui_show_remaining_questions(database_copy)
