From 76b8247a4185511c97f925a56c106e3a5950a6bc Mon Sep 17 00:00:00 2001
From: Alex Garcia <alexsebastian.garcia@gmail.com>
Date: Wed, 13 Nov 2024 11:55:18 -0800
Subject: [PATCH] update tests, syrupy, use uv

---
 .github/workflows/test.yaml                   |  96 ++++----
 Makefile                                      |   7 +-
 TODO                                          |   6 +-
 sqlite-vec.c                                  |  17 +-
 tests/.python-version                         |   1 +
 tests/__snapshots__/test-partition-keys.ambr  | 217 ++++++++++++++++++
 tests/conftest.py                             |  12 +
 ...orrectness.py => skip.test-correctness.py} |   0
 tests/test-partition-keys.py                  |  94 ++++++++
 tests/test-unit.c                             |   3 +
 tests/uv.lock                                 | 120 ++++++++++
 11 files changed, 521 insertions(+), 52 deletions(-)
 create mode 100644 tests/.python-version
 create mode 100644 tests/__snapshots__/test-partition-keys.ambr
 create mode 100644 tests/conftest.py
 rename tests/{test-correctness.py => skip.test-correctness.py} (100%)
 create mode 100644 tests/test-partition-keys.py
 create mode 100644 tests/uv.lock

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 02cbc8e..ef40410 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -11,16 +11,66 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: astral-sh/setup-uv@v3
         with:
-          python-version: "3.12"
+          enable-cache: true
       - run: ./scripts/vendor.sh
       - run: make loadable static
-      - run: pip install pytest numpy; make test-loadable
+      - run: uv sync --directory tests
+      - run: make test-loadable python=./venv/bin/python
       - uses: actions/upload-artifact@v4
         with:
           name: sqlite-vec-linux-x86_64-extension
           path: dist/*
+  build-macos-x86_64-extension:
+    runs-on: macos-12
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+      - run: ./scripts/vendor.sh
+      - run: make loadable static
+      - run: uv sync --directory tests
+      - run: make test-loadable python=./venv/bin/python
+      - uses: actions/upload-artifact@v4
+        with:
+          name: sqlite-vec-macos-x86_64-extension
+          path: dist/*
+  build-macos-aarch64-extension:
+    runs-on: macos-14
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+      - run: ./scripts/vendor.sh
+      - run: make loadable static
+      - run: uv sync --directory tests
+      - run: make test-loadable python=./venv/bin/python
+      - uses: actions/upload-artifact@v4
+        with:
+          name: sqlite-vec-macos-aarch64-extension
+          path: dist/*
+  build-windows-x86_64-extension:
+    runs-on: windows-2019
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ilammy/msvc-dev-cmd@v1
+      - uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+      - run: ./scripts/vendor.sh
+        shell: bash
+      - run: make sqlite-vec.h
+      - run: mkdir dist
+      - run: cl.exe /fPIC -shared /W4 /Ivendor/ /O2 /LD sqlite-vec.c -o dist/vec0.dll
+      - run: uv sync --directory tests
+      - run: make test-loadable python=./venv/bin/python
+      - uses: actions/upload-artifact@v4
+        with:
+          name: sqlite-vec-windows-x86_64-extension
+          path: dist/*
   build-android-extensions:
     runs-on: ubuntu-latest
     strategy:
@@ -99,46 +149,6 @@ jobs:
         with:
           name: sqlite-vec-${{ matrix.platforms.name }}-extension
           path: dist/*
-  build-macos-x86_64-extension:
-    runs-on: macos-12
-    steps:
-      - uses: actions/checkout@v4
-      - run: ./scripts/vendor.sh
-      - run: make loadable static
-      - run: /usr/local/opt/python@3/libexec/bin/python -m pip install --break-system-packages pytest numpy; make test-loadable python=/usr/local/opt/python@3/libexec/bin/python
-      - uses: actions/upload-artifact@v4
-        with:
-          name: sqlite-vec-macos-x86_64-extension
-          path: dist/*
-  build-macos-aarch64-extension:
-    runs-on: macos-14
-    steps:
-      - uses: actions/checkout@v4
-      - run: ./scripts/vendor.sh
-      - run: make loadable static
-      - run: /opt/homebrew/opt/python3/libexec/bin/python -m pip install pytest numpy --break-system-packages; make test-loadable python=/opt/homebrew/opt/python3/libexec/bin/python
-      - uses: actions/upload-artifact@v4
-        with:
-          name: sqlite-vec-macos-aarch64-extension
-          path: dist/*
-  build-windows-x86_64-extension:
-    runs-on: windows-2019
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ilammy/msvc-dev-cmd@v1
-      - uses: actions/setup-python@v5
-        with:
-          python-version: "3.12"
-      - run: ./scripts/vendor.sh
-        shell: bash
-      - run: make sqlite-vec.h
-      - run: mkdir dist
-      - run: cl.exe /fPIC -shared /W4 /Ivendor/ /O2 /LD sqlite-vec.c -o dist/vec0.dll
-      - run: pip install pytest numpy; make test-loadable
-      - uses: actions/upload-artifact@v4
-        with:
-          name: sqlite-vec-windows-x86_64-extension
-          path: dist/*
   build-wasm32-emscripten:
     runs-on: ubuntu-latest
     steps:
diff --git a/Makefile b/Makefile
index 8eb6170..1496b7a 100644
--- a/Makefile
+++ b/Makefile
@@ -185,13 +185,16 @@ publish-release:
 
 # -k test_vec0_update
 test-loadable: loadable
-	$(PYTHON) -m pytest -vv -s -x tests/test-loadable.py
+	$(PYTHON) -m pytest -vv -s -x tests/test-*.py
 
 test-loadable-snapshot-update: loadable
 	$(PYTHON) -m pytest -vv tests/test-loadable.py --snapshot-update
 
 test-loadable-watch:
-	watchexec -w sqlite-vec.c -w tests/test-loadable.py -w Makefile --clear -- make test-loadable
+	watchexec --exts c,py,Makefile --clear -- make test-loadable
+
+test-unit:
+	$(CC) tests/test-unit.c sqlite-vec.c -I./ -Ivendor -o $(prefix)/test-unit && $(prefix)/test-unit
 
 site-dev:
 	npm --prefix site run dev
diff --git a/TODO b/TODO
index 30320b3..a487ddd 100644
--- a/TODO
+++ b/TODO
@@ -1,7 +1,5 @@
 # partition
 
-- UPDATE on partition key values
+- [ ] UPDATE on partition key values
   - remove previous row from chunk, insert into new one?
-- enforce column types on insert?
-- allow null values?
-- properly sqlite3_vtab_nochange / sqlite3_value_nochange handling
+- [ ] properly sqlite3_vtab_nochange / sqlite3_value_nochange handling
diff --git a/sqlite-vec.c b/sqlite-vec.c
index 90aeb3d..6eb7318 100644
--- a/sqlite-vec.c
+++ b/sqlite-vec.c
@@ -5477,7 +5477,6 @@ int vec0Filter_knn(vec0_cursor *pCur, vec0_vtab *p, int idxNum,
   assert(k_idx >= 0);
 
   // make sure the query vector matches the vector column (type dimensions etc.)
-  // TODO not argv[0], source idx from idxStr
   rc = vector_from_value(argv[query_idx], &queryVector, &dimensions, &elementType,
                          &queryVectorCleanup, &pzError);
 
@@ -5510,7 +5509,6 @@ int vec0Filter_knn(vec0_cursor *pCur, vec0_vtab *p, int idxNum,
     goto cleanup;
   }
 
-  // TODO not argv[1], source idx from idxStr
   i64 k = sqlite3_value_int64(argv[k_idx]);
   if (k < 0) {
     vtab_set_error(
@@ -5540,7 +5538,6 @@ int vec0Filter_knn(vec0_cursor *pCur, vec0_vtab *p, int idxNum,
 // Array of all the rowids that appear in any `rowid in (...)` constraint.
 // NULL if none were provided, which means a "full" scan.
 #if COMPILER_SUPPORTS_VTAB_IN
-  // TODO fix
   if (rowid_in_idx >= 0) {
     sqlite3_value *item;
     int rc;
@@ -6420,6 +6417,20 @@ int vec0Update_Insert(sqlite3_vtab *pVTab, int argc, sqlite3_value **argv,
     }
     int partition_key_idx = p->user_column_idxs[i];
     partitionKeyValues[partition_key_idx] = argv[2+VEC0_COLUMN_USERN_START + i];
+
+    int new_value_type = sqlite3_value_type(partitionKeyValues[partition_key_idx]);
+    if(new_value_type != SQLITE_NULL && new_value_type != p->paritition_columns[partition_key_idx].type) {
+      // IMP: V11454_28292
+      vtab_set_error(
+        pVTab,
+        "Parition key type mismatch: The partition key column %.*s has type %s, but %s was provided.",
+        p->paritition_columns[partition_key_idx].name_length,
+        p->paritition_columns[partition_key_idx].name,
+        type_name(p->paritition_columns[partition_key_idx].type),
+        type_name(new_value_type)
+      );
+      goto cleanup;
+    }
   }
 
   // read all the inserted vectors  into vectorDatas, validate their lengths.
diff --git a/tests/.python-version b/tests/.python-version
new file mode 100644
index 0000000..e4fba21
--- /dev/null
+++ b/tests/.python-version
@@ -0,0 +1 @@
+3.12
diff --git a/tests/__snapshots__/test-partition-keys.ambr b/tests/__snapshots__/test-partition-keys.ambr
new file mode 100644
index 0000000..c1fdd62
--- /dev/null
+++ b/tests/__snapshots__/test-partition-keys.ambr
@@ -0,0 +1,217 @@
+# serializer version: 1
+# name: test_constructor_limit[max 4 partition keys]
+  dict({
+    'error': 'OperationalError',
+    'message': 'vec0 constructor error: More than 4 partition key columns were provided',
+  })
+# ---
+# name: test_normal[1 row]
+  dict({
+    'v_chunks': OrderedDict({
+      'sql': 'select * from v_chunks',
+      'rows': list([
+        OrderedDict({
+          'chunk_id': 1,
+          'size': 8,
+          'sequence_id': None,
+          'partition00': 100,
+          'validity': b'\x01',
+          'rowids': b'\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
+        }),
+      ]),
+    }),
+    'v_rowids': OrderedDict({
+      'sql': 'select * from v_rowids',
+      'rows': list([
+        OrderedDict({
+          'rowid': 1,
+          'id': None,
+          'chunk_id': 1,
+          'chunk_offset': 0,
+        }),
+      ]),
+    }),
+    'v_vector_chunks00': OrderedDict({
+      'sql': 'select * from v_vector_chunks00',
+      'rows': list([
+        OrderedDict({
+          'rowid': 1,
+          'vectors': b'\x11"3D\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
+        }),
+      ]),
+    }),
+  })
+# ---
+# name: test_normal[2 rows, same parition]
+  dict({
+    'v_chunks': OrderedDict({
+      'sql': 'select * from v_chunks',
+      'rows': list([
+        OrderedDict({
+          'chunk_id': 1,
+          'size': 8,
+          'sequence_id': None,
+          'partition00': 100,
+          'validity': b'\x03',
+          'rowids': b'\x01\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
+        }),
+      ]),
+    }),
+    'v_rowids': OrderedDict({
+      'sql': 'select * from v_rowids',
+      'rows': list([
+        OrderedDict({
+          'rowid': 1,
+          'id': None,
+          'chunk_id': 1,
+          'chunk_offset': 0,
+        }),
+        OrderedDict({
+          'rowid': 2,
+          'id': None,
+          'chunk_id': 1,
+          'chunk_offset': 1,
+        }),
+      ]),
+    }),
+    'v_vector_chunks00': OrderedDict({
+      'sql': 'select * from v_vector_chunks00',
+      'rows': list([
+        OrderedDict({
+          'rowid': 1,
+          'vectors': b'\x11"3DDUfw\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
+        }),
+      ]),
+    }),
+  })
+# ---
+# name: test_normal[3 rows, 2 partitions]
+  dict({
+    'v_chunks': OrderedDict({
+      'sql': 'select * from v_chunks',
+      'rows': list([
+        OrderedDict({
+          'chunk_id': 1,
+          'size': 8,
+          'sequence_id': None,
+          'partition00': 100,
+          'validity': b'\x03',
+          'rowids': b'\x01\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
+        }),
+        OrderedDict({
+          'chunk_id': 2,
+          'size': 8,
+          'sequence_id': None,
+          'partition00': 200,
+          'validity': b'\x01',
+          'rowids': b'\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
+        }),
+      ]),
+    }),
+    'v_rowids': OrderedDict({
+      'sql': 'select * from v_rowids',
+      'rows': list([
+        OrderedDict({
+          'rowid': 1,
+          'id': None,
+          'chunk_id': 1,
+          'chunk_offset': 0,
+        }),
+        OrderedDict({
+          'rowid': 2,
+          'id': None,
+          'chunk_id': 1,
+          'chunk_offset': 1,
+        }),
+        OrderedDict({
+          'rowid': 3,
+          'id': None,
+          'chunk_id': 2,
+          'chunk_offset': 0,
+        }),
+      ]),
+    }),
+    'v_vector_chunks00': OrderedDict({
+      'sql': 'select * from v_vector_chunks00',
+      'rows': list([
+        OrderedDict({
+          'rowid': 1,
+          'vectors': b'\x11"3DDUfw\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
+        }),
+        OrderedDict({
+          'rowid': 2,
+          'vectors': b'\x88\x99\xaa\xbb\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
+        }),
+      ]),
+    }),
+  })
+# ---
+# name: test_types[1. raises type error]
+  dict({
+    'error': 'DatabaseError',
+    'message': 'Parition key type mismatch: The partition key column p1 has type INTEGER, but TEXT was provided.',
+  })
+# ---
+# name: test_types[2. empty DB]
+  dict({
+    'v_chunks': OrderedDict({
+      'sql': 'select * from v_chunks',
+      'rows': list([
+      ]),
+    }),
+    'v_rowids': OrderedDict({
+      'sql': 'select * from v_rowids',
+      'rows': list([
+      ]),
+    }),
+    'v_vector_chunks00': OrderedDict({
+      'sql': 'select * from v_vector_chunks00',
+      'rows': list([
+      ]),
+    }),
+  })
+# ---
+# name: test_types[3. allow nulls]
+  OrderedDict({
+    'sql': 'insert into v(p1, a) values(?, ?)',
+    'rows': list([
+    ]),
+  })
+# ---
+# name: test_types[4. show NULL partition key]
+  dict({
+    'v_chunks': OrderedDict({
+      'sql': 'select * from v_chunks',
+      'rows': list([
+        OrderedDict({
+          'chunk_id': 1,
+          'size': 8,
+          'sequence_id': None,
+          'partition00': None,
+          'validity': b'\x01',
+          'rowids': b'\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
+        }),
+      ]),
+    }),
+    'v_rowids': OrderedDict({
+      'sql': 'select * from v_rowids',
+      'rows': list([
+        OrderedDict({
+          'rowid': 1,
+          'id': None,
+          'chunk_id': 1,
+          'chunk_offset': 0,
+        }),
+      ]),
+    }),
+    'v_vector_chunks00': OrderedDict({
+      'sql': 'select * from v_vector_chunks00',
+      'rows': list([
+        OrderedDict({
+          'rowid': 1,
+          'vectors': b'\x11"3D\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
+        }),
+      ]),
+    }),
+  })
+# ---
diff --git a/tests/conftest.py b/tests/conftest.py
new file mode 100644
index 0000000..9549d37
--- /dev/null
+++ b/tests/conftest.py
@@ -0,0 +1,12 @@
+import pytest
+import sqlite3
+
+
+@pytest.fixture()
+def db():
+    db = sqlite3.connect(":memory:")
+    db.row_factory = sqlite3.Row
+    db.enable_load_extension(True)
+    db.load_extension("dist/vec0")
+    db.enable_load_extension(False)
+    return db
diff --git a/tests/test-correctness.py b/tests/skip.test-correctness.py
similarity index 100%
rename from tests/test-correctness.py
rename to tests/skip.test-correctness.py
diff --git a/tests/test-partition-keys.py b/tests/test-partition-keys.py
new file mode 100644
index 0000000..cf4f5ba
--- /dev/null
+++ b/tests/test-partition-keys.py
@@ -0,0 +1,94 @@
+import sqlite3
+from collections import OrderedDict
+
+
+def test_constructor_limit(db, snapshot):
+    assert exec(
+        db,
+        """
+        create virtual table v using vec0(
+          p1 int partition key,
+          p2 int partition key,
+          p3 int partition key,
+          p4 int partition key,
+          p5 int partition key,
+          v float[1]
+        )
+      """,
+    ) == snapshot(name="max 4 partition keys")
+
+
+def test_normal(db, snapshot):
+    db.execute(
+        "create virtual table v using vec0(p1 int partition key, a float[1], chunk_size=8)"
+    )
+
+    db.execute("insert into v(rowid, p1, a) values (1, 100, X'11223344')")
+    assert vec0_shadow_table_contents(db, "v") == snapshot(name="1 row")
+    db.execute("insert into v(rowid, p1, a) values (2, 100, X'44556677')")
+    assert vec0_shadow_table_contents(db, "v") == snapshot(name="2 rows, same parition")
+    db.execute("insert into v(rowid, p1, a) values (3, 200, X'8899aabb')")
+    assert vec0_shadow_table_contents(db, "v") == snapshot(name="3 rows, 2 partitions")
+
+
+def test_types(db, snapshot):
+    db.execute(
+        "create virtual table v using vec0(p1 int partition key, a float[1], chunk_size=8)"
+    )
+
+    # EVIDENCE-OF: V11454_28292
+    assert exec(
+        db, "insert into v(p1, a) values(?, ?)", ["not int", b"\x11\x22\x33\x44"]
+    ) == snapshot(name="1. raises type error")
+
+    assert vec0_shadow_table_contents(db, "v") == snapshot(name="2. empty DB")
+
+    # but allow NULLs
+    assert exec(
+        db, "insert into v(p1, a) values(?, ?)", [None, b"\x11\x22\x33\x44"]
+    ) == snapshot(name="3. allow nulls")
+
+    assert vec0_shadow_table_contents(db, "v") == snapshot(
+        name="4. show NULL partition key"
+    )
+
+
+class Row:
+    def __init__(self):
+        pass
+
+    def __repr__(self) -> str:
+        return repr()
+
+
+def exec(db, sql, parameters=[]):
+    try:
+        rows = db.execute(sql, parameters).fetchall()
+    except (sqlite3.OperationalError, sqlite3.DatabaseError) as e:
+        return {
+            "error": e.__class__.__name__,
+            "message": str(e),
+        }
+    a = []
+    for row in rows:
+        o = OrderedDict()
+        for k in row.keys():
+            o[k] = row[k]
+        a.append(o)
+    result = OrderedDict()
+    result["sql"] = sql
+    result["rows"] = a
+    return result
+
+
+def vec0_shadow_table_contents(db, v):
+    shadow_tables = [
+        row[0]
+        for row in db.execute(
+            "select name from sqlite_master where name like ? order by 1", [f"{v}_%"]
+        ).fetchall()
+    ]
+    o = {}
+    for shadow_table in shadow_tables:
+        o[shadow_table] = exec(db, f"select * from {shadow_table}")
+    return o
diff --git a/tests/test-unit.c b/tests/test-unit.c
index 107945d..d9a1211 100644
--- a/tests/test-unit.c
+++ b/tests/test-unit.c
@@ -6,6 +6,7 @@
 #define countof(x) (sizeof(x) / sizeof((x)[0]))
 
 void test_vec0_parse_partition_key_definition() {
+  printf("Starting %s...\n", __func__);
   typedef struct {
     char * test;
     int expected_rc;
@@ -34,6 +35,7 @@ void test_vec0_parse_partition_key_definition() {
       &out_column_name_length,
       &out_column_type
     );
+    printf("2\n");
     assert(rc == suite[i].expected_rc);
 
     if(rc == SQLITE_OK) {
@@ -47,5 +49,6 @@ void test_vec0_parse_partition_key_definition() {
 }
 
 int main() {
+  printf("Starting unit tests...\n");
   test_vec0_parse_partition_key_definition();
 }
diff --git a/tests/uv.lock b/tests/uv.lock
new file mode 100644
index 0000000..7e3ee4b
--- /dev/null
+++ b/tests/uv.lock
@@ -0,0 +1,120 @@
+version = 1
+requires-python = ">=3.12"
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