feat: rebuild math life around marks and directed endings

backend/math_life/test_services.py

@@ -1,14 +1,28 @@
 import pytest
+from django.conf import settings
 from rest_framework.exceptions import ValidationError
 
 from accounts.models import User
-from math_life.models import Story, StoryChoice, StoryRun, StoryVersion
+from math_life.models import (
+    Story,
+    StoryChoice,
+    StoryMark,
+    StoryRun,
+    StoryVersion,
+)
 from math_life.services import (
+    get_run_payload,
     make_choice,
     score_mathbti,
     start_story,
     validate_story_content,
 )
+from math_life.story_v12 import (
+    EASTER_EGGS,
+    MARK_DEFINITIONS,
+    V12_IDENTITY_SCORES,
+    build_v12_story,
+)
 
 
 @pytest.fixture
@@ -142,3 +156,111 @@ def test_make_choice_负数索引必须拒绝且存档不变(story_setup):
     run = StoryRun.objects.get(id=started["run_id"])
     assert run.current_node == "start"
     assert StoryChoice.objects.count() == 0
+
+
+def v12_story_document():
+    import json
+
+    path = settings.PROJECT_ROOT / "docs" / "信仰者线_story.json"
+    return build_v12_story(json.loads(path.read_text(encoding="utf-8")))
+
+
+def test_v12_story_包含20印记且完全移除旧数值体系():
+    document = v12_story_document()
+    acquired = {
+        code
+        for node in document["nodes"].values()
+        for choice in node.get("choices", [])
+        for code in choice.get("effects", {}).get("marks", [])
+    }
+    effect_keys = {
+        key
+        for node in document["nodes"].values()
+        for choice in node.get("choices", [])
+        for key in choice.get("effects", {})
+    }
+
+    assert len(MARK_DEFINITIONS) == 20
+    assert acquired == {item["code"] for item in MARK_DEFINITIONS}
+    assert not {"xinzhi", "shuli", "xiayi"} & effect_keys
+    assert validate_story_content(document) == []
+
+
+def test_v12_数学家五维评分均有高分且不使用过低分():
+    assert len(V12_IDENTITY_SCORES) == 16
+    for scores in V12_IDENTITY_SCORES.values():
+        assert set(scores) == {"眼光", "人文", "侦探", "建模", "联结"}
+        assert min(scores.values()) >= 75
+        assert max(scores.values()) >= 90
+
+
+@pytest.mark.django_db
+def test_v12_story_印记永久收集_彩蛋开放并按领域分发结局():
+    user = User.objects.create_user(
+        username="marks_story_user",
+        password="StrongPass_2026",
+        nickname="印记玩家",
+    )
+    story = Story.objects.create(slug="marks-story", title="印记人生")
+    document = v12_story_document()
+    StoryVersion.objects.create(
+        story=story,
+        version=2,
+        is_published=True,
+        content=document,
+    )
+    started = start_story(user, story)
+    first = make_choice(
+        run_id=started["run_id"],
+        user=user,
+        choice_index=0,
+        idempotency_key="mark-first",
+    )
+
+    assert "prime_margin" in first["state"]["marks"]
+    assert StoryMark.objects.filter(
+        user=user,
+        story=story,
+        code="prime_margin",
+    ).exists()
+
+    run = StoryRun.objects.get(id=started["run_id"])
+    gauss = next(item for item in EASTER_EGGS if item["code"] == "gauss")
+    run.current_node = gauss["trigger"]
+    run.state = {
+        "marks": gauss["required_marks"],
+        "easter_eggs": [],
+        "mark_counts": {
+            "number_theory": 2,
+            "algebraic_geometry": 0,
+            "analysis": 0,
+            "applied_mathematics": 0,
+        },
+    }
+    run.save(update_fields=["current_node", "state"])
+    payload = get_run_payload(run)
+    assert any(choice["special"] for choice in payload["node"]["choices"])
+
+    run.current_node = "c8_noether_merge"
+    run.state = {
+        "marks": ["epsilon_promise", "late_draft", "limit_definition"],
+        "easter_eggs": [],
+        "mark_counts": {
+            "number_theory": 0,
+            "algebraic_geometry": 0,
+            "analysis": 3,
+            "applied_mathematics": 0,
+        },
+    }
+    run.save(update_fields=["current_node", "state"])
+    ending = make_choice(
+        run_id=run.id,
+        user=user,
+        choice_index=0,
+        idempotency_key="analysis-ending",
+    )
+
+    assert ending["status"] == StoryRun.Status.COMPLETED
+    assert ending["current_node"] == "ending_analysis"
+    assert ending["chapter"] == {}
+    assert ending["collection"]