Adds new Mutmut badge

.github/workflows/mutation.yml

@@ -44,7 +44,7 @@ jobs:
         run: uv run --no-sync mutmut export-cicd-stats
 
       - name: Upload Mutmut JSON Report
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@v4
         with:
           name: mutmut-json-report
           path: mutants/mutmut-cicd-stats.json

README.md

@@ -17,6 +17,7 @@
 [![](https://img.shields.io/badge/created%20an%20AGI%20by%20mistake-no-3C1)](https://github.com/sebmestrallet/absurd-badges)
 ![Claude](https://img.shields.io/badge/Claude-D97757?style=for-the-badge&logo=claude&logoColor=white)
 [![gate](https://github.com/rxdt/loopgate_harness/actions/workflows/ci.yml/badge.svg)](https://github.com/rxdt/loopgate_harness/actions/workflows/ci.yml)
+[![mutation](https://img.shields.io/endpoint?url=https%3A%2F%2Fraw.githubusercontent.com%2Frxdt%2Floopgate_harness%2Fmain%2Fmutation-score.json)](https://github.com/rxdt/loopgate_harness/actions/workflows/mutation.yml)
 
 </div>
 

harness/cli.py

@@ -27,9 +27,9 @@
     help="Commands to harness the loops",
     no_args_is_help=True,
     add_completion=False,
-    rich_markup_mode="rich",
+    rich_markup_mode=None if os.environ.get("RALPH_LOOP") else "rich",
 )
-console = Console(force_terminal=True)
+console = Console(force_terminal=True, color_system=None if os.environ.get("RALPH_LOOP") else "256")
 REPO_ROOT_STR = str(gates.repo_root)
 
 
@@ -198,6 +198,7 @@ def cleanup(cwd: Path, name: str | None) -> bool:
         ".loops.svg",
         ".github/workflows/publish.yml",
         "CONTRIBUTING.md",
+        "LICENSE.md",
     ):
         (cwd / file_name).unlink(missing_ok=True)
     for directory in (cwd / "dist", cwd / "harness" / "tests"):

harness/gate.py

@@ -19,7 +19,8 @@
 import typer
 from rich.console import Console
 
-console = Console(force_terminal=True, color_system="256")
+console = Console(force_terminal=True, color_system=None if os.environ.get("RALPH_LOOP") else "256")
+
 try:
     from preferences.preferences import preferences_violations as prefs
 except ImportError:  # humans can delete preferences.py

harness/tests/test_gate.py

@@ -485,12 +485,18 @@ def test_gate_runs_exactly_what_pyproject_configures(
     (git_repo / "pyproject.toml").write_text("[project]\nname = 'x'\n", encoding="utf-8")
     with pytest.raises(KeyError):
         Gate(git_repo)
+    expected_repo_root = Path(
+        subprocess.check_output(["git", "rev-parse", "--show-toplevel"], cwd=REPO_ROOT, text=True).strip()
+    )
     assert (
         Path(gate.run_git(["rev-parse", "--show-toplevel"]).strip()),
         Path(gate.run_git(["rev-parse", "--show-toplevel"], REPO_ROOT).strip()),
-    ) == (git_repo, REPO_ROOT)
+    ) == (git_repo, expected_repo_root)
     monkeypatch.setenv("GIT_DIR", str(git_repo / "no-such-dir"))
     monkeypatch.delenv("RALPH_LOOP", raising=False)
+    monkeypatch.setattr(
+        gate, "console", gate.Console(force_terminal=True, color_system="256", no_color=False)
+    )
     assert Path(gate.run_git(["rev-parse", "--show-toplevel"]).strip()) == git_repo
     monkeypatch.delenv("GIT_DIR")
     absent = ["rev-parse", "--verify", "refs/heads/absent"]

mutation-score.json

@@ -0,0 +1,6 @@
+{
+    "schemaVersion": 1,
+    "label": "mutation",
+    "message": "83.0%",
+    "color": "#55ff00"
+}

mutation/check_mutmut.py

@@ -48,15 +48,17 @@
 from __future__ import annotations
 
 import json
+import os
 from pathlib import Path
 
 import typer
 from rich import print as rprint
 from rich.console import Console
 from rich.table import Table
 
-console = Console(force_terminal=True)
-MINIMUM_MUTATION_SCORE = 60.0
+console = Console(force_terminal=True, color_system=None if os.environ.get("RALPH_LOOP") else "256")
+
+MINIMUM_MUTATION_SCORE = 80.0
 
 JsonDocument = dict[str, object] | list[object] | str | int | float | bool | None
 

pyproject.toml

@@ -3,6 +3,7 @@ name = "harness"
 version = "0.1.0"
 requires-python = ">=3.10,<4"
 dependencies = [
+    "mutmut>=3.7.0",
     "packaging",
     "tomlkit",
     "typer",
@@ -211,8 +212,9 @@ skip_covered = false               # Same behavior for older coverage config rea
 # ==============================================================================
 [tool.mutmut]
 max-children = 2
-source_paths = ["preferences", "src", "mutation"]  # what to mutate
-also_copy = ["harness", ".githooks"]  # not mutated paths, copied for imports
+source_paths = ["preferences", "src", "harness"]  # what to mutate
+also_copy = ["mutation", ".githooks"]  # not mutated paths, copied for imports
+do_not_mutate = ["harness/tests/*"]
 
 # ==============================================================================
 # Complexipy Configuration

tests/mutation/test_check_mutmut.py

@@ -11,7 +11,7 @@
 import typer
 from click import unstyle
 
-from mutation.check_mutmut import analyze_mutmut_report
+from mutation.check_mutmut import MINIMUM_MUTATION_SCORE, analyze_mutmut_report
 
 
 def test_report_with_timeout_passes_and_renders(tmp_path: Path, capsys: pytest.CaptureFixture[str]) -> None:
@@ -40,18 +40,22 @@ def test_report_enforces_threshold(tmp_path: Path, capsys: pytest.CaptureFixture
     report = tmp_path / "mutmut-cicd-stats.json"
     report.write_text(json.dumps(data), encoding="utf-8")
     mutation_score = analyze_mutmut_report(str(report))
-    assert 60.0 <= mutation_score < 100.0
+    assert MINIMUM_MUTATION_SCORE <= mutation_score < 100.0
 
-    report.write_text(json.dumps({"killed": 3, "timeout": 0, "total": 5, "skipped": 0}), encoding="utf-8")
-    assert analyze_mutmut_report(str(report)) == pytest.approx(60.0)
+    passing_report = {"killed": MINIMUM_MUTATION_SCORE, "timeout": 0, "total": 100, "skipped": 0}
+    report.write_text(json.dumps(passing_report), encoding="utf-8")
+    assert analyze_mutmut_report(str(report)) == pytest.approx(MINIMUM_MUTATION_SCORE)
 
-    report.write_text(json.dumps({"killed": 59, "timeout": 0, "total": 100, "skipped": 0}), encoding="utf-8")
+    failing_score = MINIMUM_MUTATION_SCORE - 1
+    report.write_text(
+        json.dumps({"killed": failing_score, "timeout": 0, "total": 100, "skipped": 0}), encoding="utf-8"
+    )
     with pytest.raises(typer.Exit) as exc_info:
         analyze_mutmut_report(str(report))
 
     assert exc_info.value.exit_code == 1
     output = " ".join(unstyle(capsys.readouterr().out).split())
-    assert "MUTATION SCORE: 59.0" in output
+    assert f"MUTATION SCORE: {failing_score}" in output
 
 
 def test_missing_report_fails(tmp_path: Path, capsys: pytest.CaptureFixture[str]) -> None: