Merge pull request #20 from vil02/add_basic_tests_of_create_puzzle

tests: test `create_puzzle`

puzzle_generator/create_puzzle.py

@@ -1,5 +1,6 @@
 import pathlib
 import inspect
+import sys
 
 from .puzzle_data_encryption import decrypt_data, encrypt_data
 from . import simple_encryption_utils as seu
@@ -16,6 +17,7 @@ def _run_puzzle(in_puzzle):
         )
         if new_puzzle is None:
             print("This is a wrong answer. Try again!")
+            sys.exit(1)
         else:
             _run_puzzle(new_puzzle)
 
@@ -32,7 +34,7 @@ def _create_str(in_modules, in_functions, in_encrypted_puzzle):
 def create(in_puzzle, output_path: pathlib.Path) -> None:
     encrypted_puzzle = encrypt_data(in_puzzle, seu.encrypt_str)
 
-    needed_modules = ["hashlib", "itertools", "base64", "json"]
+    needed_modules = ["hashlib", "itertools", "base64", "json", "sys"]
 
     needed_functions = [
         seu.hash_bytes,

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "puzzle-generator"
-version = "0.1.2"
+version = "0.1.3"
 description = "Generates python code representing a puzzle"
 authors = ["piotr.idzik <[email protected]>"]
 readme = "./puzzle_generator/README.md"

tests/test_create_puzzle.py

@@ -0,0 +1,66 @@
+import pathlib
+import subprocess
+import pytest
+
+import puzzle_generator.create_puzzle as cp
+
+
+@pytest.fixture(name="puzzle")
+def fixture_puzzle():
+    return {
+        "str": "Question 1?",
+        "pass": "Answer 1",
+        "rest": {
+            "str": "Question 2?",
+            "pass": "Is this the final answer?",
+            "rest": {"str": "Congratulations!"},
+        },
+    }
+
+
+@pytest.fixture(name="puzzle_path")
+def fixture_puzzle_path(tmp_path) -> pathlib.Path:
+    return tmp_path / "puzzle.py"
+
+
+def _run_puzzle_file(
+    in_puzzle_path: pathlib.Path, answers: list[str]
+) -> subprocess.CompletedProcess[str]:
+    assert in_puzzle_path.is_file()
+    puzzle_dir = in_puzzle_path.parent
+    puzzle_name = in_puzzle_path.name
+    return subprocess.run(
+        ["python3", puzzle_name],
+        cwd=puzzle_dir,
+        input="\n".join(answers),
+        text=True,
+        capture_output=True,
+        check=False,
+    )
+
+
+def test_all_good_answers(puzzle, puzzle_path: pathlib.Path) -> None:
+    cp.create(puzzle, puzzle_path)
+    res = _run_puzzle_file(puzzle_path, ["Answer 1", "Is this the final answer?"])
+
+    assert res.returncode == 0
+    assert res.stdout == "Question 1?\nQuestion 2?\nCongratulations!\n"
+    assert not res.stderr
+
+
+def test_second_answer_wrong(puzzle, puzzle_path: pathlib.Path) -> None:
+    cp.create(puzzle, puzzle_path)
+    res = _run_puzzle_file(puzzle_path, ["Answer 1", "This is a wrong answer"])
+    assert res.returncode == 1
+    assert (
+        res.stdout == "Question 1?\nQuestion 2?\nThis is a wrong answer. Try again!\n"
+    )
+    assert not res.stderr
+
+
+def test_first_answer_wrong(puzzle, puzzle_path: pathlib.Path) -> None:
+    cp.create(puzzle, puzzle_path)
+    res = _run_puzzle_file(puzzle_path, ["This is a wrong answer."])
+    assert res.returncode == 1
+    assert res.stdout == "Question 1?\nThis is a wrong answer. Try again!\n"
+    assert not res.stderr