fix some bug with my unit testing on the DFS

.gitignore

@@ -98,7 +98,7 @@ ipython_config.py
 #   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
 #   This is especially recommended for binary packages to ensure reproducibility, and is more
 #   commonly ignored for libraries.
-# uv.lock
+uv.lock
 
 # poetry
 #   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.

Makefile

@@ -8,7 +8,7 @@ debug:
 	uv pdb python3 a_maze_ing.py config.txt
 
 clean:
-	rm -rf __pycache__ .mypy_cache
+	rm -rf __pycache__ .mypy_cache .venv
 
 lint:
 	uv run flake8 . --exclude=.venv
@@ -17,3 +17,9 @@ lint:
 lint-strict:
 	uv run flake8 .
 	uv run mypy . --strict
+
+run_test_parsing:
+	PYTHONPATH=src uv run pytest tests/test_parsing.py
+
+run_test_dfs:
+	PYTHONPATH=src uv run pytest tests/test_Depth.py

config.txt

@@ -0,0 +1,6 @@
+WIDTH=200
+HEIGHT=100
+ENTRY=0,0
+EXIT=19,14
+OUTPUT_FILE=maze.txt
+PERFECT=True

pyproject.toml

@@ -14,8 +14,12 @@ dependencies = [
 dev = [
     "mypy>=1.19.1",
     "flake8>=7.3.0",
+    "pytest>=9.0.2",
 ]
 
 
 [tool.mypy]
 python_version = "3.10"
+
+[tool.pytest.ini_options]
+pythonpath = ["src"]

src/amaz_lib/Cell.py

@@ -41,25 +41,10 @@ class Cell(BaseModel):
         return self.value & 4 == 4
 
     def set_west(self, is_wall: bool) -> None:
-        if (not is_wall and self.value | 8 == 15) or (
+        if (not is_wall and self.value | 7 == 15) or (
-            is_wall and self.value | 8 != 15
+            is_wall and self.value | 7 != 15
         ):
             self.value = self.value ^ (8)
 
     def get_west(self) -> bool:
         return self.value & 8 == 8
-
-
-def main() -> None:
-    c = Cell(value=1)
-    print(c.get_north())
-    c.set_north(True)
-    print(c.get_north())
-    c.set_north(True)
-    print(c.get_north())
-    c.set_north(False)
-    print(c.get_north())
-
-
-if __name__ == "__main__":
-    main()

src/amaz_lib/Maze.py

@@ -25,10 +25,6 @@ class Maze:
             res += "\n"
         return res
 
-    def export_maze(self, file_name: str) -> None:
-        with open(file_name, "w") as file:
-            file.write(self.__str__())
-
     def ascii_print(self) -> None:
         for line in self.maze:
             if line is self.maze[0]:

src/amaz_lib/MazeGenerator.py

@@ -3,13 +3,13 @@ from typing import Generator
 import numpy as np
 from .Cell import Cell
 import math
+import random
 
 
 class MazeGenerator(ABC):
     @abstractmethod
-    @classmethod
     def generator(
-        cls, height: int, width: int
+        self, height: int, width: int
     ) -> Generator[np.ndarray, None, np.ndarray]: ...
 
 
@@ -63,9 +63,8 @@ class Kruskal(MazeGenerator):
                 base_set += set
                 sets.remove(set)
 
-    @classmethod
     def generator(
-        cls, height: int, width: int
+        self, height: int, width: int
     ) -> Generator[np.ndarray, None, np.ndarray]:
         sets = [[i] for i in range(height * width)]
         walls = []
@@ -77,26 +76,120 @@ class Kruskal(MazeGenerator):
                 walls += [(w + (width * h), w + (width * h) + width)]
         np.random.shuffle(walls)
 
-        yield cls.walls_to_maze(walls, height, width)
+        yield self.walls_to_maze(walls, height, width)
         for wall in walls:
-            if not cls.is_in_same_set(sets, wall):
+            if not self.is_in_same_set(sets, wall):
-                cls.merge_sets(sets, wall)
+                self.merge_sets(sets, wall)
                 walls.remove(wall)
-                yield cls.walls_to_maze(walls, height, width)
+                yield self.walls_to_maze(walls, height, width)
-        return cls.walls_to_maze(walls, height, width)
+        return self.walls_to_maze(walls, height, width)
 
 
-def main():
+class DepthFirstSearch:
-    try:
-        for alg in MazeGenerator.Kruskal.kruskal(10, 10):
-            maze = alg
-            # print(maze)
-            # print()
-        print(maze)
 
-    except GeneratorExit as maze:
+    @staticmethod
-        print(maze)
+    def generator(width: int, height: int) -> np.ndarray:
+        maze = DepthFirstSearch.init_maze(width, height)
+        visited = []
+        path = []
+        w_h = (width, height)
+        coord = (0, 0)
+        while len(visited) < width * height:
+            x, y = coord
+            rand_steps = DepthFirstSearch.random_cells(visited, coord, w_h)
+            if len(rand_steps) == 0:
+                path = DepthFirstSearch.back_on_step(path, w_h)
+                coord = DepthFirstSearch.last(path)
+                rand_steps = DepthFirstSearch.random_cells(path, coord, w_h)
+                x, y = coord
+            wall = DepthFirstSearch.next_step(rand_steps)
+            wall_r = DepthFirstSearch.reverse_path(wall)
+            maze[y][x] = DepthFirstSearch.broken_wall(maze[y][x], wall)
+            visited = DepthFirstSearch.add_cell_visited(coord, visited)
+            path = DepthFirstSearch.add_cell_visited(coord, path)
+            coord = DepthFirstSearch.next_cell(x, y, wall)
+            x, y = coord
+            maze[y][x] = DepthFirstSearch.broken_wall(maze[y][x], wall_r)
+        return maze
 
+    @staticmethod
+    def init_maze(width: int, height: int) -> np.ndarray:
+        maze = np.array([[Cell(value=15) for _ in range(width)]
+                        for _ in range(height)])
+        return maze
 
-if __name__ == "__main__":
+    @staticmethod
-    main()
+    def add_cell_visited(coord: tuple, visited: list = []) -> list:
+        visited.append(coord)
+        return visited
+
+    @staticmethod
+    def random_cells(visited: list, coord: tuple, w_h: tuple) -> list:
+        rand_cell = []
+        x, y = coord
+        width, height = w_h
+        # NORTH
+        if y - 1 >= 0 and (x, y - 1) not in visited:
+            rand_cell.append("N")
+
+        # SOUTH
+        if y + 1 < height and (x, y + 1) not in visited:
+            rand_cell.append("S")
+
+        # WEST
+        if x - 1 >= 0 and (x - 1, y) not in visited:
+            rand_cell.append("W")
+
+        # EAST
+        if x + 1 < width and (x + 1, y) not in visited:
+            rand_cell.append("E")
+        return rand_cell
+
+    @staticmethod
+    def next_step(rand_cell: list) -> str:
+        return random.choice(rand_cell)
+
+    @staticmethod
+    def broken_wall(cell: Cell, wall: str) -> Cell:
+        if wall == "N":
+            cell.set_north(False)
+        elif wall == "S":
+            cell.set_south(False)
+        elif wall == "W":
+            cell.set_west(False)
+        elif wall == "E":
+            cell.set_est(False)
+        return cell
+
+    @staticmethod
+    def next_cell(x: int, y: int, next: str) -> tuple:
+        next_step = {
+            "N": (0, -1),
+            "S": (0, 1),
+            "W": (-1, 0),
+            "E": (1, 0)
+        }
+        add_x, add_y = next_step[next]
+        return (x + add_x, y + add_y)
+
+    def reverse_path(next: str) -> str:
+        reverse = {
+            "N": "S",
+            "S": "N",
+            "W": "E",
+            "E": "W"
+        }
+        return reverse[next]
+
+    @staticmethod
+    def last(path: list):
+        return path[len(path) - 1]
+
+    def back_on_step(path: list, w_h: tuple) -> list:
+        last = DepthFirstSearch.last(path)
+        r_cells = DepthFirstSearch.random_cells(path,  last, w_h)
+        while len(r_cells == 0):
+            path.pop(len(path) - 1)
+            last = DepthFirstSearch.last(path)
+            r_cells = DepthFirstSearch.random_cells(path,  last, w_h)
+        return path

src/amaz_lib/MazeSolver.py

@@ -4,5 +4,4 @@ from .Maze import Maze
 
 class MazeSolver(ABC):
     @abstractmethod
-    @classmethod
+    def solve(self, maze: Maze) -> str: ...
-    def solve(cls, maze: Maze) -> str: ...

src/amaz_lib/__init__.py

@@ -1,8 +1,8 @@
 from .Cell import Cell
 from .Maze import Maze
-from .MazeGenerator import MazeGenerator
+from .MazeGenerator import MazeGenerator, DepthFirstSearch
 from .MazeSolver import MazeSolver
 
 __version__ = "1.0.0"
 __author__ = "us"
-__all__ = ["Cell", "Maze", "MazeGenerator", "MazeSolver"]
+__all__ = ["Cell", "Maze", "MazeGenerator", "MazeSolver", "DepthFirstSearch"]

src/parsing/Parsing.py

@@ -0,0 +1,97 @@
+class DataMaze:
+
+    @staticmethod
+    def get_file_data(name_file: str) -> str:
+        with open(name_file, "r") as file:
+            data = file.read()
+        if data == "":
+            raise ValueError("The file is empty")
+        return data
+
+    @staticmethod
+    def transform_data(data: str) -> dict:
+        tmp = data.split("\n")
+        tmp2 = [
+            value.split("=", 1) for value in tmp
+        ]
+        data_t = {
+            value[0]: value[1] for value in tmp2
+        }
+        return data_t
+
+    @staticmethod
+    def verif_key_data(data: dict) -> None:
+        key_test = {
+            "WIDTH", "HEIGHT", "ENTRY", "EXIT", "OUTPUT_FILE", "PERFECT"
+        }
+        set_key = {
+            key for key in data.keys()
+        }
+        if len(set_key) != len(key_test):
+            raise KeyError("Missing some data the len do not correspond")
+        res_key = {key for key in set_key if key not in key_test}
+        if len(res_key) != 0:
+            raise KeyError("Some Key "
+                           f"do not correspond the keys: {res_key}")
+
+    @staticmethod
+    def convert_values(data: dict):
+        key_int = {"WIDTH", "HEIGHT"}
+        key_tuple = {"ENTRY", "EXIT"}
+        key_bool = {"PERFECT"}
+        res: dict = {}
+        for key in key_int:
+            res.update({key: int(data[key])})
+        for key in key_tuple:
+            res.update({key: DataMaze.convert_tuple(data[key])})
+        for key in key_bool:
+            res.update({key: DataMaze.convert_bool(data[key])})
+        res.update({"OUTPUT_FILE": data["OUTPUT_FILE"]})
+        return res
+
+    @staticmethod
+    def get_data_maze(name_file: str) -> dict:
+        try:
+            data_str = DataMaze.get_file_data(name_file)
+            data_dict = DataMaze.transform_data(data_str)
+            DataMaze.verif_key_data(data_dict)
+            data_maze = DataMaze.convert_values(data_dict)
+            return data_maze
+        except FileNotFoundError:
+            print("The file do not exist")
+            exit()
+        except PermissionError:
+            print("We dont have the Permission")
+            exit()
+        except ValueError as e:
+            print(f"Error during the convert or the file is empty: {e}")
+            exit()
+        except KeyError as e:
+            print(f"Error on the key in the file: {e}")
+            exit()
+        except IndexError as e:
+            print("In the function transform Data some data cannot "
+                  f"be splited by '=' because '=' was not present: {e}")
+            exit()
+        except AttributeError as e:
+            print("Error on the "
+                  f"funciton get_data_maze : {e}")
+            exit()
+
+    @staticmethod
+    def convert_tuple(data: str) -> tuple:
+        data_t = data.split(",")
+        if len(data_t) != 2:
+            raise ValueError("There is too much "
+                             "argument in the coordinate given")
+        x, y = data_t
+        tup = (int(x), int(y))
+        return tup
+
+    @staticmethod
+    def convert_bool(data: str) -> bool:
+        if data != "True" and data != "False":
+            raise ValueError("This is not True or False")
+        if data == "True":
+            return True
+        return False

src/parsing/__init__.py

@@ -0,0 +1,6 @@
+__version__ = "1.0.0"
+__author__ = "mteriier, dgaillet"
+
+from .Parsing import DataMaze
+
+__all__ = ["DataMaze"]

tests/test_Cell.py

@@ -0,0 +1,31 @@
+import pytest
+from amaz_lib.Cell import Cell
+
+
+def test_cell_setter_getter() -> None:
+    cell = Cell(value=0)
+
+    cell.set_north(True)
+    assert cell.get_north() is True
+    cell.set_north(False)
+    assert cell.get_north() is False
+
+    cell.set_est(True)
+    assert cell.get_est() is True
+    cell.set_est(False)
+    assert cell.get_est() is False
+
+    cell.set_south(True)
+    assert cell.get_south() is True
+    cell.set_south(False)
+    assert cell.get_south() is False
+
+    cell.set_west(True)
+    assert cell.get_west() is True
+    cell.set_west(False)
+    assert cell.get_west() is False
+
+    cell.set_value(8)
+    assert cell.get_value() == 8
+    cell.set_value(0)
+    assert cell.get_value() == 0

tests/test_Depth.py

@@ -0,0 +1,33 @@
+from amaz_lib.MazeGenerator import DepthFirstSearch
+from amaz_lib.Cell import Cell
+
+
+class TestDepth:
+
+    def test_init_maze(self) -> None:
+        maze = DepthFirstSearch.init_maze(10, 10)
+        cell = Cell(value=15)
+        maze[1][1].set_est(False)
+        assert maze[0][0].value == cell.value
+
+    def test_rand_cells(self) -> None:
+        w_h = (10, 10)
+        lst = DepthFirstSearch.add_cell_visited((0, 0))
+        rand_cells = DepthFirstSearch.random_cells(lst, (0, 1), w_h)
+        assert len(rand_cells) == 2
+
+    def test_next_cell(self) -> None:
+        coord = (5, 4)
+        x, y = coord
+        assert DepthFirstSearch.next_cell(x, y, "N") == (5, 3)
+
+    def test_reverse_path(self) -> None:
+        assert DepthFirstSearch.reverse_path("N") == "S"
+
+    def test_last(self) -> None:
+        lst = [(0, 0), (1, 1)]
+        assert DepthFirstSearch.last(lst) == (1, 1)
+
+    def test_BOS(self) -> None:
+        path = [(0, 0), (0, 2), (1, 1)]
+        assert len(DepthFirstSearch.random_cells(path, (0, 1), (10, 10))) == 0

tests/test_Maze.py

@@ -0,0 +1,31 @@
+import numpy
+from amaz_lib.Cell import Cell
+from amaz_lib.Maze import Maze
+
+
+def test_maze_setter_getter() -> None:
+    maze = Maze(numpy.array([]))
+
+    test = numpy.array(
+        [
+            [Cell(value=6), Cell(value=8), Cell(value=11)],
+            [Cell(value=6), Cell(value=8), Cell(value=11)],
+            [Cell(value=6), Cell(value=8), Cell(value=11)],
+        ]
+    )
+
+    maze.set_maze(test)
+    assert numpy.array_equal(maze.get_maze(), test) is True
+
+
+def test_maze_str() -> None:
+    test = numpy.array(
+        [
+            [Cell(value=6), Cell(value=8), Cell(value=11)],
+            [Cell(value=6), Cell(value=8), Cell(value=11)],
+            [Cell(value=6), Cell(value=8), Cell(value=11)],
+        ]
+    )
+    maze = Maze(test)
+
+    assert maze.__str__() == "68B\n68B\n68B\n"

tests/test_MazeGenerator.py

@@ -0,0 +1,11 @@
+import numpy
+from amaz_lib.MazeGenerator import Kruskal
+
+
+def test_kruskal_output_shape() -> None:
+    generator = Kruskal()
+    maze = numpy.array([])
+    for output in generator.generator(10, 10):
+        maze = output
+
+    assert maze.shape == (10, 10)

tests/test_parsing.py

@@ -0,0 +1,78 @@
+from parsing.Parsing import DataMaze
+import pytest
+
+
+class TestParsing:
+
+    def test_get_data_valid(self):
+        data = DataMaze.get_file_data("tests/test_txt/config_1.txt")
+        assert isinstance(data, str) is True
+
+    def test_file_error(self):
+        with pytest.raises(FileNotFoundError):
+            DataMaze.get_file_data("tete")
+
+    # def test_permission_error(self):
+    #     with pytest.raises(PermissionError):
+    #         DataMaze.get_file_data("tests/test_txt/error_1.txt")
+
+    def test_empty_file_error(self):
+        with pytest.raises(ValueError):
+            DataMaze.get_file_data("tests/test_txt/error_6.txt")
+
+    def test_transform_data_valid(self):
+        data = DataMaze.get_file_data("tests/test_txt/config_1.txt")
+        data_2 = DataMaze.transform_data(data)
+        assert isinstance(data_2, dict)
+
+    def test_transform__index_error(self):
+        with pytest.raises(IndexError):
+            DataMaze.transform_data("asdasdasdasdasdasda\nasdasdas=asdasd")
+
+    def test_key_data_error(self):
+        with pytest.raises(KeyError):
+            data = DataMaze.get_file_data("tests/test_txt/error_8.txt")
+            data2 = DataMaze.transform_data(data)
+            DataMaze.verif_key_data(data2)
+
+    def test_key_data_error_2(self):
+        with pytest.raises(KeyError):
+            data = DataMaze.get_file_data("tests/test_txt/error_9.txt")
+            data2 = DataMaze.transform_data(data)
+            DataMaze.verif_key_data(data2)
+
+    def test_convert_int(self):
+        with pytest.raises(ValueError):
+            data = DataMaze.get_file_data("tests/test_txt/error_2.txt")
+            data2 = DataMaze.transform_data(data)
+            DataMaze.convert_values(data2)
+
+    def test_tuple_error(self):
+        with pytest.raises(ValueError):
+            DataMaze.convert_tuple("0,3,5,5")
+
+    def test_tuple_error1(self):
+        with pytest.raises(AttributeError):
+            DataMaze.convert_tuple(None)
+
+    def test_bool_error(self):
+        with pytest.raises(ValueError):
+            DataMaze.convert_bool("Trueeee")
+
+    def test_valid_tuple(self):
+        assert DataMaze.convert_tuple("7534564654, 78") == (7534564654, 78)
+
+    def test_valid_bool(self):
+        assert DataMaze.convert_bool("False") is False
+
+    def test_valid_bool1(self):
+        assert DataMaze.convert_bool("True") is True
+
+    def test_data_maze(self):
+        data = DataMaze.get_data_maze("tests/test_txt/config_1.txt")
+        assert data["WIDTH"] == 200
+        assert data["HEIGHT"] == 100
+        assert data["ENTRY"] == (0, 0)
+        assert data["EXIT"] == (19, 14)
+        assert data["OUTPUT_FILE"] == "maze.txt"
+        assert data["PERFECT"] is True

tests/test_txt/config_1.txt

@@ -0,0 +1,6 @@
+WIDTH=200
+HEIGHT=100
+ENTRY=0,0
+EXIT=19,14
+OUTPUT_FILE=maze.txt
+PERFECT=True

tests/test_txt/error_1.txt

@@ -0,0 +1,6 @@
+WIDTH=200
+HEIGHT=100
+ENTRY=0,0
+EXIT=19,14
+OUTPUT_FILE=maze.txt
+PERFECT=True

tests/test_txt/error_2.txt

@@ -0,0 +1,6 @@
+WIDTH=caca
+HEIGHT=100
+ENTRY=0,0
+EXIT=19,14
+OUTPUT_FILE=maze.txt
+PERFECT=True

tests/test_txt/error_8.txt

@@ -0,0 +1,4 @@
+WIDTH=200
+HEIGHT=100
+ENTRY=0,0
+EXIT=19,14

tests/test_txt/error_9.txt

@@ -0,0 +1,7 @@
+WIDTH=200
+HEIGHT=100
+ENTRY=0,0
+EXIT=19,14
+OUTPUT_FILE=maze.txt
+PERFECT=True
+PIPI=tut

uv.lock

@@ -20,6 +20,7 @@ dependencies = [
 dev = [
     { name = "flake8" },
     { name = "mypy" },
+    { name = "pytest" },
 ]
 
 [package.metadata]
@@ -32,6 +33,7 @@ requires-dist = [
 dev = [
     { name = "flake8", specifier = ">=7.3.0" },
     { name = "mypy", specifier = ">=1.19.1" },
+    { name = "pytest", specifier = ">=9.0.2" },
 ]
 
 [[package]]
@@ -43,6 +45,27 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/78/b6/6307fbef88d9b5ee7421e68d78a9f162e0da4900bc5f5793f6d3d0e34fb8/annotated_types-0.7.0-py3-none-any.whl", hash = "sha256:1f02e8b43a8fbbc3f3e0d4f0f4bfc8131bcb4eebe8849b8e5c773f3a1c582a53", size = 13643, upload-time = "2024-05-20T21:33:24.1Z" },
 ]
 
+[[package]]
+name = "colorama"
+version = "0.4.6"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/d8/53/6f443c9a4a8358a93a6792e2acffb9d9d5cb0a5cfd8802644b7b1c9a02e4/colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44", size = 27697, upload-time = "2022-10-25T02:36:22.414Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/d1/d6/3965ed04c63042e047cb6a3e6ed1a63a35087b6a609aa3a15ed8ac56c221/colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6", size = 25335, upload-time = "2022-10-25T02:36:20.889Z" },
+]
+
+[[package]]
+name = "exceptiongroup"
+version = "1.3.1"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "typing-extensions", marker = "python_full_version < '3.11'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/50/79/66800aadf48771f6b62f7eb014e352e5d06856655206165d775e675a02c9/exceptiongroup-1.3.1.tar.gz", hash = "sha256:8b412432c6055b0b7d14c310000ae93352ed6754f70fa8f7c34141f91c4e3219", size = 30371, upload-time = "2025-11-21T23:01:54.787Z" }
+wheels = [
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