From 9cfb21ef861f2da82b86880de6d3fd0f5842c1f5 Mon Sep 17 00:00:00 2001
From: Doug Beatty <44704949+dbeatty10@users.noreply.github.com>
Date: Fri, 19 Apr 2024 13:49:15 -0600
Subject: [PATCH] Add tests for cross-database `cast` macro (#173)

Co-authored-by: Mike Alfare <13974384+mikealfare@users.noreply.github.com>
---
 .../unreleased/Features-20240412-192040.yaml  |  6 ++++
 .../dbt/tests/adapter/utils/fixture_cast.py   | 33 +++++++++++++++++++
 .../dbt/tests/adapter/utils/test_cast.py      | 23 +++++++++++++
 3 files changed, 62 insertions(+)
 create mode 100644 .changes/unreleased/Features-20240412-192040.yaml
 create mode 100644 dbt-tests-adapter/dbt/tests/adapter/utils/fixture_cast.py
 create mode 100644 dbt-tests-adapter/dbt/tests/adapter/utils/test_cast.py

diff --git a/.changes/unreleased/Features-20240412-192040.yaml b/.changes/unreleased/Features-20240412-192040.yaml
new file mode 100644
index 00000000..dc3f6799
--- /dev/null
+++ b/.changes/unreleased/Features-20240412-192040.yaml
@@ -0,0 +1,6 @@
+kind: Features
+body: Cross-database `cast` macro
+time: 2024-04-12T19:20:40.904842-06:00
+custom:
+  Author: MichelleArk dbeatty10
+  Issue: "84"
diff --git a/dbt-tests-adapter/dbt/tests/adapter/utils/fixture_cast.py b/dbt-tests-adapter/dbt/tests/adapter/utils/fixture_cast.py
new file mode 100644
index 00000000..fe29c706
--- /dev/null
+++ b/dbt-tests-adapter/dbt/tests/adapter/utils/fixture_cast.py
@@ -0,0 +1,33 @@
+# cast
+
+seeds__data_cast_csv = """field,output
+abc,abc
+123,123
+,
+"""
+
+
+models__test_cast_sql = """
+with data as (
+
+    select * from {{ ref('data_cast') }}
+
+)
+
+select
+    {{ cast('field', api.Column.translate_type('string')) }} as actual,
+    output as expected
+
+from data
+"""
+
+
+models__test_cast_yml = """
+version: 2
+models:
+  - name: test_cast
+    data_tests:
+      - assert_equal:
+          actual: actual
+          expected: expected
+"""
diff --git a/dbt-tests-adapter/dbt/tests/adapter/utils/test_cast.py b/dbt-tests-adapter/dbt/tests/adapter/utils/test_cast.py
new file mode 100644
index 00000000..686b7697
--- /dev/null
+++ b/dbt-tests-adapter/dbt/tests/adapter/utils/test_cast.py
@@ -0,0 +1,23 @@
+import pytest
+
+from dbt.tests.adapter.utils import base_utils, fixture_cast
+
+
+class BaseCast(base_utils.BaseUtils):
+    @pytest.fixture(scope="class")
+    def seeds(self):
+        return {"data_cast.csv": fixture_cast.seeds__data_cast_csv}
+
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {
+            "test_cast.yml": fixture_cast.models__test_cast_yml,
+            "test_cast.sql": self.interpolate_macro_namespace(
+                self.interpolate_macro_namespace(fixture_cast.models__test_cast_sql, "cast"),
+                "type_string",
+            ),
+        }
+
+
+class TestCast(BaseCast):
+    pass