Files
2dph/bin/tools/test_gitgraph.py
T
eSliderandGitHub a8675ac33b
Tests / Test (push) Failing after 5s
Tests / Release (semver) (push) Skipped
feat: read git history with go-git, not the git binary (#15)
2026-08-13 18:07:56 +01:00

75 lines
2.7 KiB
Python

import os
import sys
import tempfile
import unittest
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parent))
import kblib # noqa: E402
import gitimport # noqa: E402
COMMIT_PERSON_SCHEMA = (
"CREATE NODE TABLE IF NOT EXISTS Commit (id STRING, repo STRING, subject STRING, "
"author STRING, email STRING, date STRING, PRIMARY KEY(id))"
)
PERSON_SCHEMA = (
"CREATE NODE TABLE IF NOT EXISTS Person (id STRING, name STRING, email STRING, PRIMARY KEY(id))"
)
HAS_VERSION_SCHEMA = "CREATE REL TABLE IF NOT EXISTS HAS_VERSION (FROM File TO Commit)"
AUTHORED_SCHEMA = "CREATE REL TABLE IF NOT EXISTS AUTHORED (FROM Commit TO Person)"
def sample_commit() -> gitimport.Commit:
return gitimport.Commit(
sha="a1b2c3d",
author="Ada Lovelace",
email="ada@example.com",
date="2026-08-10T12:00:00+01:00",
subject="feat: first commit",
files=["README.md", "src/main.c"],
)
class GitGraphTest(unittest.TestCase):
def setUp(self):
self.dir = tempfile.mkdtemp()
self.dbpath = os.path.join(self.dir, "kb.lbug")
self.db, self.conn = kblib.connect(self.dbpath, read_only=False)
kblib.init_schema(self.conn)
self.conn.execute(COMMIT_PERSON_SCHEMA)
self.conn.execute(PERSON_SCHEMA)
self.conn.execute(HAS_VERSION_SCHEMA)
self.conn.execute(AUTHORED_SCHEMA)
def tearDown(self):
self.conn.close()
self.db.close()
def test_index_commits_creates_nodes_and_edges(self):
gitimport.index_commits(self.conn, [sample_commit()], "sample-repo")
rp = self.conn.execute("MATCH (p:Person) RETURN p.name, p.email").get_all()
self.assertEqual([tuple(r) for r in rp], [("Ada Lovelace", "ada@example.com")])
rc = self.conn.execute("MATCH (c:Commit) RETURN c.id, c.repo").get_all()
self.assertEqual(len(rc), 1)
self.assertEqual(rc[0][1], "sample-repo")
rf = self.conn.execute(
"MATCH (f:File)-[:HAS_VERSION]->(c:Commit)-[:AUTHORED]->(p:Person) "
"RETURN f.path, c.id, p.email").get_all()
paths = sorted(r[0] for r in rf)
self.assertEqual(paths, ["README.md", "src/main.c"])
self.assertTrue(all(r[2] == "ada@example.com" for r in rf))
def test_index_commits_idempotent(self):
cs = [sample_commit()]
gitimport.index_commits(self.conn, cs, "sample-repo")
gitimport.index_commits(self.conn, cs, "sample-repo")
n = self.conn.execute("MATCH (c:Commit) RETURN count(*)").get_all()[0][0]
self.assertEqual(n, 1)
p = self.conn.execute("MATCH (p:Person) RETURN count(*)").get_all()[0][0]
self.assertEqual(p, 1)
if __name__ == "__main__":
unittest.main()