formatting of execises

src/testing.py

@@ -1,6 +1,6 @@
 import functools
 import multiprocessing
-from typing import Callable, Iterator
+from typing import Callable, Iterable, Iterator
 
 
 class TimeoutException(Exception):
@@ -43,7 +43,7 @@ def run_tests_for_task(task: type) -> None:
         run_tests_for_task(task)
 
 
-def points_to_detuct(e: type | Callable) -> int:
+def points_to_deduct(e: type | Callable) -> int:
     match e:
         case type() if hasattr(e, 'is_task'):
             to_detuct = 0
@@ -51,7 +51,7 @@ def points_to_detuct(e: type | Callable) -> int:
                 if hasattr(test, 'is_test'):
                     to_detuct += test.to_deduct()
             for task in e.tasks:
-                to_detuct += points_to_detuct(task)
+                to_detuct += points_to_deduct(task)
             return e.max_points if to_detuct > e.max_points else to_detuct
         case Callable(test):
             return test.to_detuct()
@@ -76,6 +76,23 @@ class Exercise(object):
         self.run_tests()
         self.deduct_points()
         
+    @property
+    def id(self) -> str:
+        return self.__id
+    
+    @property
+    def max_points(self) -> float:
+        return self.__max_points
+        
+    @property
+    def points(self) -> float:
+        return self.__points
+        
+    @property
+    def tasks(self) -> Iterable[object]:
+        return self.__tasks
+    
+        
 
     def run_tests(self):
         for task in self.__tasks:
@@ -83,7 +100,7 @@ class Exercise(object):
 
     def deduct_points(self):
         for task in self.__tasks:
-            to_detuct = points_to_detuct(task)
+            to_detuct = points_to_deduct(task)
             task.points = 0 if to_detuct > task.max_points else task.max_points - to_detuct
         self.__points = functools.reduce(
             lambda a, b: a + b, map(lambda t: t.points, self.__tasks), 0.0)

src/tests/primes.py

@@ -1,5 +1,5 @@
 def is_prime(n: int) -> bool:
-    if n < 2:
+    if n <= 2:
         return False
 
     for i in range(2, n // 2 + 1):

src/tests/test_testing.py

@@ -1,4 +1,4 @@
-from utils import has_annotation_callable
+from utils import has_annotation_callable, format
 from testing import eip_task, eip_test, Exercise
 
 PRIMES = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37,
@@ -11,7 +11,7 @@ MAX = 100
 primes_exercise = Exercise("primes")
 
 
-@eip_task("`is_prime`", 4, primes_exercise)
+@eip_task("a) `is_prime`", 4, primes_exercise)
 class IsPrime:
 
     @eip_test("`is_prime` nicht implementiert", 4)
@@ -36,7 +36,7 @@ class IsPrime:
         has_annotation_callable(is_prime, [int], bool)
 
 
-@eip_task("`next_prime`", 6, primes_exercise)
+@eip_task("b) `next_prime`", 6, primes_exercise)
 class NextPrime:
 
     @eip_test("`next_prime` nicht implementiert", 6)
@@ -100,4 +100,4 @@ class PrimeFactorize:
 
 if __name__ == "__main__":
     primes_exercise.run()
-    print(f"# exercise ({primes_exercise.get_points():.2g} / {primes_exercise.get_max_points()})")
+    print("\n".join(format(primes_exercise)))

src/utils.py

@@ -1,5 +1,9 @@
 from typing import Any, Callable, TypeAliasType
 
+from more_itertools import flatten
+
+from testing import Exercise, points_to_deduct
+
 def has_annotation_callable(f: Callable, param_types: list[type], return_type: object = None) -> bool:
     a = f.__annotations__
     ret = a['return'] if 'return' in a else None
@@ -33,3 +37,28 @@ def format_callable(f: Callable[..., Any]) -> str:
 
 def assert_annotation_callable(f: Callable[..., Any], param_types: list[type], return_type: object = None):
     assert has_annotation_callable(f, param_types, return_type), f"{f.__name__}({", ".join(format_type(p) for p in param_types)}) -> {format_type(return_type)} != {format_callable(f)}"
+    
+def format(ob: Exercise | object | Callable[..., Any]) -> list[str]:
+    match ob:
+        case Exercise():
+            out = [f"# {ob.id} ({ob.points:.2g} / {ob.max_points:.2g})"]
+            return out + list(flatten(map(format, ob.tasks)))
+        case object() if hasattr(ob, 'is_task'):
+            return format_task("##", ob)
+        case Callable() if hasattr(ob, 'is_test'):
+            return format_test(ob)
+        case _:
+            return []
+        
+def format_test(test: Callable[..., Any]) -> list[str]:
+    if not test.has_failed:
+        return []
+    return [f"- {test.msg}  [`-{test.to_deduct():.2g}p`]"]
+    
+def format_task(prefix: str, task: object) -> list[str]:
+    out = [f"{prefix} {task.header} - ({(task.max_points - points_to_deduct(task)):.2g} / {task.max_points:.2g})"]
+    for t in task.tasks:
+        out += format_task(prefix + "#", t)
+    for t in task.tests:
+        out += format_test(t)
+    return out