fix multiple args for ref and source

.changes/unreleased/Fixes-20220816-153401.yaml

@@ -0,0 +1,7 @@
+kind: Fixes
+body: multiple args for ref and source
+time: 2022-08-16T15:34:01.348339-07:00
+custom:
+  Author: ChenyuLInx
+  Issue: "5634"
+  PR: "5635"

core/dbt/include/global_project/macros/python_model/python.sql

@@ -70,8 +70,8 @@ class this:
 
 class dbtObj:
     def __init__(self, load_df_function) -> None:
-        self.source = lambda x: source(x, dbt_load_df_function=load_df_function)
-        self.ref = lambda x: ref(x, dbt_load_df_function=load_df_function)
+        self.source = lambda *args: source(*args, dbt_load_df_function=load_df_function)
+        self.ref = lambda *args: ref(*args, dbt_load_df_function=load_df_function)
         self.config = config
         self.this = this()
         self.is_incremental = {{ is_incremental() }}

tests/adapter/dbt/tests/adapter/python_model/test_python_model.py

@@ -1,5 +1,6 @@
 import pytest
-
+import os
+import yaml
 from dbt.tests.util import run_dbt
 
 basic_sql = """
@@ -16,27 +17,64 @@ def model(dbt, _):
         materialized='table',
     )
     df =  dbt.ref("my_sql_model")
+    df2 = dbt.source('test_source', 'test_table')
     df = df.limit(2)
     return df
 """
 
 second_sql = """
 select * from {{ref('my_python_model')}}
 """
+schema_yml = """version: 2
+sources:
+  - name: test_source
+    loader: custom
+    schema: "{{ var(env_var('DBT_TEST_SCHEMA_NAME_VARIABLE')) }}"
+    quoting:
+      identifier: True
+    tags:
+      - my_test_source_tag
+    tables:
+      - name: test_table
+        identifier: source
+"""
+
+seeds__source_csv = """favorite_color,id,first_name,email,ip_address,updated_at
+blue,1,Larry,lking0@miitbeian.gov.cn,'69.135.206.194',2008-09-12 19:08:31
+blue,2,Larry,lperkins1@toplist.cz,'64.210.133.162',1978-05-09 04:15:14
+"""
 
 
 class BasePythonModelTests:
+    @pytest.fixture(scope="class", autouse=True)
+    def setEnvVars(self):
+        os.environ["DBT_TEST_SCHEMA_NAME_VARIABLE"] = "test_run_schema"
+
+        yield
+
+        del os.environ["DBT_TEST_SCHEMA_NAME_VARIABLE"]
+
+    @pytest.fixture(scope="class")
+    def seeds(self):
+        return {"source.csv": seeds__source_csv}
+
     @pytest.fixture(scope="class")
     def models(self):
         return {
+            "schema.yml": schema_yml,
             "my_sql_model.sql": basic_sql,
             "my_python_model.py": basic_python,
             "second_sql_model.sql": second_sql,
         }
 
     def test_singular_tests(self, project):
         # test command
-        results = run_dbt(["run"])
+        vars_dict = {
+            "test_run_schema": project.test_schema,
+        }
+
+        run_dbt(["seed", "--vars", yaml.safe_dump(vars_dict)])
+        results = run_dbt(["run", "--vars", yaml.safe_dump(vars_dict)])
         assert len(results) == 3