add more package materialization + deprecation tests

tests/functional/materializations/conftest.py

@@ -325,6 +325,21 @@
 {%- endmaterialization -%}
 """
 
+custom_materialization_dep__dbt_project_yml = """
+name: custom_materialization_default
+macro-paths: ['macros']
+"""
+
+custom_materialization_sql = """
+{% materialization custom_materialization, default %}
+    {%- set target_relation = this.incorporate(type='table') %}
+    {% call statement('main') -%}
+        select 1 as column1
+    {%- endcall %}
+    {{ return({'relations': [target_relation]}) }}
+{% endmaterialization %}
+"""
+
 
 @pytest.fixture(scope="class")
 def override_view_adapter_pass_dep(project_root):
@@ -368,3 +383,12 @@ def override_view_return_no_relation(project_root):
         },
     }
     write_project_files(project_root, "override-view-return-no-relation", files)
+
+
+@pytest.fixture(scope="class")
+def custom_materialization_dep(project_root):
+    files = {
+        "dbt_project.yml": custom_materialization_dep__dbt_project_yml,
+        "macros": {"custom_materialization.sql": custom_materialization_sql},
+    }
+    write_project_files(project_root, "custom-materialization-dep", files)

tests/functional/materializations/test_custom_materialization.py

@@ -10,37 +10,99 @@
 """
 
 
+models_custom_materialization__model_sql = """
+{{ config(materialized='custom_materialization') }}
+select 1 as id
+
+"""
+
+
 @pytest.fixture(scope="class")
 def models():
     return {"model.sql": models__model_sql}
 
 
+@pytest.fixture(scope="class")
+def set_up_deprecations():
+    deprecations.reset_deprecations()
+    assert deprecations.active_deprecations == set()
+
+
 class TestOverrideAdapterDependency:
     # make sure that if there's a dependency with an adapter-specific
     # materialization, we honor that materialization
     @pytest.fixture(scope="class")
     def packages(self):
         return {"packages": [{"local": "override-view-adapter-dep"}]}
 
-    def test_adapter_dependency(self, project, override_view_adapter_dep):
+    def test_adapter_dependency(self, project, override_view_adapter_dep, set_up_deprecations):
         run_dbt(["deps"])
         # this should error because the override is buggy
         run_dbt(["run"], expect_pass=False)
 
+        # overriding a built-in materialization scoped to adapter from package is deprecated
+        assert deprecations.active_deprecations == {"package-materialization-override"}
+
 
 class TestOverrideDefaultDependency:
     @pytest.fixture(scope="class")
     def packages(self):
         return {"packages": [{"local": "override-view-default-dep"}]}
 
-    def test_default_dependency(self, project, override_view_default_dep):
+    def test_default_dependency(self, project, override_view_default_dep, set_up_deprecations):
+        run_dbt(["deps"])
+        # this should error because the override is buggy
+        run_dbt(["run"], expect_pass=False)
+
+        # overriding a built-in materialization from package is deprecated
+        assert deprecations.active_deprecations == {"package-materialization-override"}
+
+
+root_view_override_macro = """
+{% materialization view, default %}
+ {{ return(view_default_override.materialization_view_default()) }}
+{% endmaterialization %}
+"""
+
+
+class TestOverrideDefaultDependencyRootOverride:
+    @pytest.fixture(scope="class")
+    def packages(self):
+        return {"packages": [{"local": "override-view-default-dep"}]}
+
+    @pytest.fixture(scope="class")
+    def macros(self):
+        return {"my_view.sql": root_view_override_macro}
+
+    def test_default_dependency_with_root_override(
+        self, project, override_view_default_dep, set_up_deprecations
+    ):
         run_dbt(["deps"])
-        deprecations.reset_deprecations()
-        assert deprecations.active_deprecations == set()
         # this should error because the override is buggy
         run_dbt(["run"], expect_pass=False)
-        expected = {"package-materialization-override"}
-        assert expected == deprecations.active_deprecations
+
+        # using an package-overriden built-in materialization in a root matereialization is _not_ deprecated
+        assert deprecations.active_deprecations == set()
+
+
+class TestCustomMaterializationDependency:
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {"model.sql": models_custom_materialization__model_sql}
+
+    @pytest.fixture(scope="class")
+    def packages(self):
+        return {"packages": [{"local": "custom-materialization-dep"}]}
+
+    def test_custom_materialization_deopendency(
+        self, project, custom_materialization_dep, set_up_deprecations
+    ):
+        run_dbt(["deps"])
+        # custom materilization is valid
+        run_dbt(["run"])
+
+        # using a custom materialization is from an installed package is _not_ deprecated
+        assert deprecations.active_deprecations == set()
 
 
 class TestOverrideAdapterDependencyPassing: