void tasklist_remove_test()
{
//Create task list
tasklist_t *tasklist = tasklist_create();
//Create tasks
task_t *low = task_create(work_noArgument, NO_ARGUMENT, LOW);
task_t *medium = task_create(work_noArgument, NO_ARGUMENT, MEDIUM);
task_t *high = task_create(work_noArgument, NO_ARGUMENT, HIGH);
//Insert them in the list
tasklist_insert(tasklist, high);
tasklist_insert(tasklist, medium);
tasklist_insert(tasklist, low);
//Asserts
assert(tasklist_remove(tasklist, medium->ID) == medium);
assert(tasklist_remove(tasklist, low->ID) == low);
assert(tasklist_remove(tasklist, high->ID) == high);
assert(tasklist->n_tasks == 0);
assert(tasklist_remove(tasklist, high->ID) != high);
//Free memory
free(tasklist);
free(low);
free(medium);
free(high);
}
// Removes a task given the file and the index.
int remove_task(char* filename, int number){
FILE* file = fopen(filename, "r");
if (file == NULL){
perror("Cannot remove task");
errno = 0;
goto error;
}
// Open up the tasklist.
tasklist* list = tasklist_new();
if (tasklist_read(list, file) != 0){
puts("ERROR: could not read tasklist.");
goto error;
}
fclose(file);
fopen(filename, "w");
Task* t = tasklist_get(list, number-1);
if (t == NULL){
puts("There is no task with that number.");
goto error;
}
printf("Are you sure you want to remove %d: %s? (y/n)\n", number, task_dump(t));
char answer[5];
char* ans = answer;
fgets(ans, 5, stdin);
if (strcmp(answer, "y\n") == 0){
tasklist_remove(list, number-1);
if (tasklist_dump(list, file) != 0){
puts("ERROR: could not write tasklist.");
}
}
printf("Task %d deleted.\n", number);
task_free(t);
tasklist_free(list);
error:
fclose(file);
return 1;
}
