Remove test_main and allow pytest to be run from any directory

Makefile

@@ -129,8 +129,7 @@ nodejstest: nodejs
 	npm test
 
 pytest: python
-	cd tools/python_api/test
-	python3 -m pytest -v test_main.py
+	cmake -E PYTHONPATH=tools/python_api/build python3 -m pytest -v tools/python_api/test
 
 rusttest: rust
 	cd tools/rust_api

tools/python_api/test/conftest.py

@@ -1,9 +1,8 @@
 import os
-import sys
 import pytest
 import shutil
+from test_helper import KUZU_ROOT
 
-sys.path.append('../build/')
 import kuzu
 
 
@@ -12,44 +11,44 @@ def init_npy(conn):
         'create node table npyoned (i64 INT64,i32 INT32,i16 INT16,f64 DOUBLE,f32 FLOAT, PRIMARY KEY(i64));'
     )
     conn.execute(
-        'copy npyoned from ("../../../dataset/npy-1d/one_dim_int64.npy",  "../../../dataset/npy-1d/one_dim_int32.npy", '
-        ' "../../../dataset/npy-1d/one_dim_int16.npy",  "../../../dataset/npy-1d/one_dim_double.npy", '
-        '"../../../dataset/npy-1d/one_dim_float.npy") by column;'
+        f'copy npyoned from ("{KUZU_ROOT}/dataset/npy-1d/one_dim_int64.npy",  "{KUZU_ROOT}/dataset/npy-1d/one_dim_int32.npy", '
+        f' "{KUZU_ROOT}/dataset/npy-1d/one_dim_int16.npy",  "{KUZU_ROOT}/dataset/npy-1d/one_dim_double.npy", '
+        f'"{KUZU_ROOT}/dataset/npy-1d/one_dim_float.npy") by column;'
     )
     conn.execute(
         'create node table npytwod (id INT64, i64 INT64[3], i32 INT32[3], i16 INT16[3], f64 DOUBLE[3], f32 FLOAT[3],'
         'PRIMARY KEY(id));'
     )
     conn.execute(
-        'copy npytwod from ("../../../dataset/npy-2d/id_int64.npy", "../../../dataset/npy-2d/two_dim_int64.npy", '
-        '"../../../dataset/npy-2d/two_dim_int32.npy",  "../../../dataset/npy-2d/two_dim_int16.npy", '
-        ' "../../../dataset/npy-2d/two_dim_double.npy", "../../../dataset/npy-2d/two_dim_float.npy") by column;'
+        f'copy npytwod from ("{KUZU_ROOT}/dataset/npy-2d/id_int64.npy", "{KUZU_ROOT}/dataset/npy-2d/two_dim_int64.npy", '
+        f'"{KUZU_ROOT}/dataset/npy-2d/two_dim_int32.npy",  "{KUZU_ROOT}/dataset/npy-2d/two_dim_int16.npy", '
+        f' "{KUZU_ROOT}/dataset/npy-2d/two_dim_double.npy", "{KUZU_ROOT}/dataset/npy-2d/two_dim_float.npy") by column;'
     )
 
 
 def init_tensor(conn):
     conn.execute('create node table tensor (ID INT64, boolTensor BOOLEAN[], doubleTensor DOUBLE[][], '
                  'intTensor INT64[][][], oneDimInt INT64, PRIMARY KEY (ID));')
     conn.execute(
-        'COPY tensor FROM "../../../dataset/tensor-list/vTensor.csv" (HEADER=true)')
+        f'COPY tensor FROM "{KUZU_ROOT}/dataset/tensor-list/vTensor.csv" (HEADER=true)')
 
 
 def init_long_str(conn):
     conn.execute(
-        "CREATE NODE TABLE personLongString (name STRING, spouse STRING, PRIMARY KEY(name))")
+        f"CREATE NODE TABLE personLongString (name STRING, spouse STRING, PRIMARY KEY(name))")
     conn.execute(
-        'COPY personLongString FROM "../../../dataset/long-string-pk-tests/vPerson.csv"')
+        f'COPY personLongString FROM "{KUZU_ROOT}/dataset/long-string-pk-tests/vPerson.csv"')
     conn.execute(
-        "CREATE REL TABLE knowsLongString (FROM personLongString TO personLongString, MANY_MANY)")
+        f"CREATE REL TABLE knowsLongString (FROM personLongString TO personLongString, MANY_MANY)")
     conn.execute(
-        'COPY knowsLongString FROM "../../../dataset/long-string-pk-tests/eKnows.csv"')
+        f'COPY knowsLongString FROM "{KUZU_ROOT}/dataset/long-string-pk-tests/eKnows.csv"')
 
 
 def init_tinysnb(conn):
     tiny_snb_path = os.path.abspath(
         os.path.join(
             os.path.dirname(os.path.abspath(__file__)),
-            "../../../dataset/tinysnb")
+            f"{KUZU_ROOT}/dataset/tinysnb")
     )
     schema_path = os.path.join(tiny_snb_path, "schema.cypher")
     with open(schema_path, "r") as f:
@@ -61,7 +60,7 @@ def init_tinysnb(conn):
     with open(copy_path, "r") as f:
         for line in f.readlines():
             line = line.strip()
-            line = line.replace("dataset/tinysnb", "../../../dataset/tinysnb")
+            line = line.replace("dataset/tinysnb", f"{KUZU_ROOT}/dataset/tinysnb")
             if line:
                 conn.execute(line)
 
@@ -71,7 +70,7 @@ def init_movie_serial(conn):
         "create node table moviesSerial (ID SERIAL, name STRING, length INT32, note STRING, PRIMARY KEY (ID));"
     )
     conn.execute(
-        'copy moviesSerial from "../../../dataset/tinysnb-serial/vMovies.csv"'
+        f'copy moviesSerial from "{KUZU_ROOT}/dataset/tinysnb-serial/vMovies.csv"'
     )
 
 

tools/python_api/test/test_arrow.py

@@ -1,7 +1,5 @@
-import sys
 import time
 
-sys.path.append('../build/')
 import kuzu
 import pyarrow as pa
 import datetime

tools/python_api/test/test_df.py

@@ -3,7 +3,6 @@
 import sys
 from decimal import Decimal
 
-sys.path.append('../build/')
 import kuzu
 from pandas import Timestamp, Timedelta, isna
 

tools/python_api/test/test_exception.py

@@ -1,6 +1,5 @@
 import pytest
 import sys
-sys.path.append('../build/')
 import kuzu
 
 

tools/python_api/test/test_helper.py

@@ -0,0 +1,8 @@
+from pathlib import Path
+import sys
+
+KUZU_ROOT = Path(__file__).parent.parent.parent.parent
+
+if sys.platform == "win32":
+    # \ in paths is not supported by kuzu's parser
+    KUZU_ROOT=str(KUZU_ROOT).replace("\\", "/")

tools/python_api/test/test_query_result_close.py

@@ -1,11 +1,10 @@
 import subprocess
 import sys
+from test_helper import KUZU_ROOT
 
 
 def test_query_result_close(get_tmp_path):
     code = [
-        'import sys',
-        'sys.path.append("../build/")',
         'import kuzu',
         # Note: Windows paths include backslashes, which need to be raw strings or escaped.
         'db = kuzu.Database(r"' + get_tmp_path + '")',
@@ -15,7 +14,7 @@ def test_query_result_close(get_tmp_path):
             birthdate DATE, registerTime TIMESTAMP, lastJobDuration INTERVAL,\
             workedHours INT64[], usedNames STRING[], courseScoresPerTerm INT64[][], grades INT64[4], height float, \
             PRIMARY KEY (ID))\')',
-        'conn.execute(\'COPY person FROM \"../../../dataset/tinysnb/vPerson.csv\" (HEADER=true)\')',
+        f'conn.execute(\'COPY person FROM \"{KUZU_ROOT}/dataset/tinysnb/vPerson.csv\" (HEADER=true)\')',
         'result = conn.execute("MATCH (a:person) WHERE a.ID = 0 RETURN a.isStudent;")',
         # 'result.close()',
     ]

tools/python_api/test/test_scan_pandas.py

@@ -1,11 +1,9 @@
-import sys
 import numpy as np
 import pandas as pd
 import datetime
 import pytest
 import re
 
-sys.path.append('../build/')
 import kuzu
 
 

tools/python_api/test/test_torch_geometric_remote_backend.py

@@ -2,7 +2,7 @@
 import random
 import sys
 
-sys.path.append('../build/')
+from test_helper import KUZU_ROOT
 import kuzu
 
 TINY_SNB_KNOWS_GROUND_TRUTH = {
@@ -103,7 +103,7 @@ def test_remote_backend_20k(establish_connection):
     _, db = establish_connection
     conn = kuzu.Connection(db, num_threads=1)
     conn.execute('create node table npy20k (id INT64,f32 FLOAT[10],PRIMARY KEY(id));')
-    conn.execute('copy npy20k from ("../../../dataset/npy-20k/id_int64.npy", "../../../dataset/npy-20k/two_dim_float.npy") by column;')
+    conn.execute(f'copy npy20k from ("{KUZU_ROOT}/dataset/npy-20k/id_int64.npy", "{KUZU_ROOT}/dataset/npy-20k/two_dim_float.npy") by column;')
     del conn
     fs, _ = db.get_torch_geometric_remote_backend(8)
     for i in range(20000):