test: add end to end coverage

backend/tests/test_foundation.py

@@ -0,0 +1,61 @@
+from pathlib import Path
+
+import pytest
+from sqlalchemy import select
+
+from wisegrade.models import CourseObjective, CourseVersion, GraduationIndicator, RubricCriterion, RubricScoreLevel, RubricVersion, TopicDirection
+from wisegrade.rules import RubricData, totals
+from wisegrade.storage import classify, extract_identity, parse_student_folder, secure_path, sha256
+
+
+def test_seeded_course_and_weights(db):
+    version = db.scalar(select(CourseVersion))
+    rubric = db.scalar(select(RubricVersion))
+    assert version.published and rubric.published
+    assert {item["code"] for item in version.indicators} == {"2.3", "2.4", "4.1", "4.2", "4.3", "4.4", "11.1", "11.2"}
+    assert len(RubricData(criteria=rubric.criteria, weights=rubric.weights).criteria) == 22
+    assert rubric.weights == {"stage1": .1, "stage2": .1, "stage3": .1, "final": .7}
+    assert len(db.scalars(select(CourseObjective)).all()) == 4
+    assert len(db.scalars(select(GraduationIndicator)).all()) == 8
+    assert len(db.scalars(select(TopicDirection)).all()) == 3
+    assert len(db.scalars(select(RubricCriterion)).all()) == 22
+    assert len(db.scalars(select(RubricScoreLevel)).all()) == 66
+
+
+def test_score_totals_preserve_missing(db):
+    rubric = db.scalar(select(RubricVersion))
+    scores = {item["criterion_id"]: item["max_score"] for item in rubric.criteria}
+    assert totals(scores, rubric.criteria, rubric.weights)["overall"] == 100
+    scores.pop("stage2.hardware")
+    result = totals(scores, rubric.criteria, rubric.weights)
+    assert result["stage2"] is None and result["overall"] is None
+
+
+def test_invalid_rubric_weights(db):
+    rubric = db.scalar(select(RubricVersion))
+    with pytest.raises(ValueError):
+        RubricData(criteria=rubric.criteria, weights={"stage1": .2, "stage2": .1, "stage3": .1, "final": .7})
+
+
+def test_path_security_and_hash(environment):
+    root = environment / "inbox"
+    target = root / "student" / "report.pdf"
+    target.parent.mkdir()
+    target.write_bytes(b"unchanged")
+    assert secure_path("student/report.pdf", root=root) == target
+    assert sha256(target) == "aaa8d3c8d74ad3e8f6b1772aa9c7e0eaa528cb42fc93599ce2f125b00d4c424c"
+    for bad in ("../outside", "/etc/passwd", "student/../../outside", "student\\report.pdf"):
+        with pytest.raises(ValueError):
+            secure_path(bad, root=root)
+    (root / "link").symlink_to(environment)
+    with pytest.raises(ValueError):
+        secure_path("link/test.db", root=root, must_exist=False)
+
+
+def test_student_folder_and_file_recognition():
+    assert parse_student_folder("1023009006_李傲琦_基于ROS2系统的自瞄移动机器人")["topic"].startswith("基于ROS2")
+    assert parse_student_folder("bad_name")["status"] == "needs_confirmation"
+    assert classify(Path("汇报PPT.pdf")) == ("presentation", "needs_confirmation")
+    assert classify(Path("阶段报告2.docx")) == ("stage2", "recognized")
+    assert classify(Path("legacy.doc")) == ("unknown", "unsupported")
+    assert extract_identity("学号：1023009006\n姓名：李傲琦\n题目：机器人系统")["topic"] == "机器人系统"