migrate ref override

tests/adapter/dbt/tests/adapter/basic/test_table_mat.py → tests/adapter/dbt/tests/adapter/basic/test_table_materialization.py

@@ -80,7 +80,7 @@ def models(self):
  return {'materialized.sql': model_sql}
 
  def test_table_materialization_sort_dist_no_op(self, project):
- # basic table mat test, sort and dist is not supported by postgres so the result table would still be same as input
+ # basic table materialization test, sort and dist is not supported by postgres so the result table would still be same as input
 
  # check seed
  results = run_dbt(["seed"])

tests/functional/ref_override/test_ref_override.py

@@ -0,0 +1,79 @@
+import pytest
+
+from dbt.tests.util import run_dbt, check_relations_equal
+from dbt.tests.fixtures.project import write_project_files
+
+
+models__ref_override_sql = """
+select
+ *
+from {{ ref('seed_1') }}
+"""
+
+macros__ref_override_macro_sql = """
+-- Macro to override ref and always return the same result
+{% macro ref(modelname) %}
+{% do return(builtins.ref(modelname).replace_path(identifier='seed_2')) %}
+{% endmacro %}
+"""
+
+seeds__seed_2_csv = """a,b
+6,2
+12,4
+18,6"""
+
+seeds__seed_1_csv = """a,b
+1,2
+2,4
+3,6"""
+
+
+@pytest.fixture(scope="class")
+def models():
+ return {"ref_override.sql": models__ref_override_sql}
+
+
+@pytest.fixture(scope="class")
+def macros():
+ return {"ref_override_macro.sql": macros__ref_override_macro_sql}
+
+
+@pytest.fixture(scope="class")
+def seeds():
+ return {"seed_2.csv": seeds__seed_2_csv, "seed_1.csv": seeds__seed_1_csv}
+
+
+@pytest.fixture(scope="class")
+def project_files(
+ project_root,
+ models,
+ macros,
+ seeds,
+):
+ write_project_files(project_root, "models", models)
+ write_project_files(project_root, "macros", macros)
+ write_project_files(project_root, "seeds", seeds)
+
+
+class TestRefOverride:
+ @pytest.fixture(scope="class")
+ def project_config_update(self):
+ return {
+ "config-version": 2,
+ "seed-paths": ["seeds"],
+ "macro-paths": ["macros"],
+ "seeds": {
+ "quote_columns": False,
+ },
+ }
+
+ def test_ref_override(
+ self,
+ project,
+ ):
+ run_dbt(["seed"])
+ run_dbt(["run"])
+
+ # We want it to equal seed_2 and not seed_1. If it's
+ # still pointing at seed_1 then the override hasn't worked.
+ check_relations_equal(project.adapter, ["ref_override", "seed_2"])