reorganize dbt_show adapter test fixtures

tests/adapter/dbt/tests/adapter/dbt_show/fixtures.py

@@ -0,0 +1,34 @@
+models__sql_header = """
+{% call set_sql_header(config) %}
+set session time zone '{{ var("timezone", "Europe/Paris") }}';
+{%- endcall %}
+select current_setting('timezone') as timezone
+"""
+
+models__ephemeral_model = """
+{{ config(materialized = 'ephemeral') }}
+select
+    coalesce(sample_num, 0) + 10 as col_deci
+from {{ ref('sample_model') }}
+"""
+
+models__second_ephemeral_model = """
+{{ config(materialized = 'ephemeral') }}
+select
+    col_deci + 100 as col_hundo
+from {{ ref('ephemeral_model') }}
+"""
+
+models__sample_model = """
+select * from {{ ref('sample_seed') }}
+"""
+
+seeds__sample_seed = """sample_num,sample_bool
+1,true
+2,false
+3,true
+4,false
+5,true
+6,false
+7,true
+"""

tests/adapter/dbt/tests/adapter/dbt_show/test_dbt_show.py

@@ -1,12 +1,28 @@
 import pytest
-from dbt.tests.util import run_dbt_and_capture, run_dbt
+from dbt.tests.util import run_dbt
 
-from tests.functional.show.test_show import ShowBase
-from tests.functional.show.fixtures import models__second_ephemeral_model
+from dbt.tests.adapter.dbt_show.fixtures import (
+    models__sql_header,
+    models__ephemeral_model,
+    models__second_ephemeral_model,
+    models__sample_model,
+    seeds__sample_seed,
+)
 
 
 # -- Below we define base classes for tests you import based on if your adapter supports dbt show or not --
-class BaseShowLimit(ShowBase):
+class BaseShowLimit:
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {
+            "sample_model.sql": models__sample_model,
+            "ephemeral_model.sql": models__ephemeral_model,
+        }
+
+    @pytest.fixture(scope="class")
+    def seeds(self):
+        return {"sample_seed.csv": seeds__sample_seed}
+
     @pytest.mark.parametrize(
         "args,expected",
         [
@@ -26,12 +42,16 @@ def test_limit(self, project, args, expected):
             assert f"limit {limit}" in results.results[0].node.compiled_code
 
 
-class BaseShowSqlHeader(ShowBase):
+class BaseShowSqlHeader:
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {
+            "sql_header.sql": models__sql_header,
+        }
+
     def test_sql_header(self, project):
         run_dbt(["build", "--vars", "timezone: Asia/Kolkata"])
-        (_, log_output) = run_dbt_and_capture(
-            ["show", "--select", "sql_header", "--vars", "timezone: Asia/Kolkata"]
-        )
+        run_dbt(["show", "--select", "sql_header", "--vars", "timezone: Asia/Kolkata"])
 
 
 class TestPostgresShowSqlHeader(BaseShowSqlHeader):

tests/functional/show/test_show.py

@@ -11,7 +11,6 @@
     models__second_model,
     models__ephemeral_model,
     schema_yml,
-    models__sql_header,
     private_model_yml,
 )
 
@@ -25,7 +24,6 @@ def models(self):
             "sample_number_model_with_nulls.sql": models__sample_number_model_with_nulls,
             "second_model.sql": models__second_model,
             "ephemeral_model.sql": models__ephemeral_model,
-            "sql_header.sql": models__sql_header,
         }
 
     @pytest.fixture(scope="class")