change relation matching to case-insensitive

.changes/unreleased/Fixes-20221002-081603.yaml

@@ -0,0 +1,7 @@
+kind: Fixes
+body: Ignore case when matching relations ([#140](https://github.com/starburstdata/dbt-trino/issues/140)
+time: 2022-10-02T08:16:03.70013648Z
+custom:
+  Author: bachng2017
+  Issue: "140"
+  PR: "141"

dbt/adapters/trino/relation.py

@@ -1,6 +1,7 @@
 from dataclasses import dataclass
 
 from dbt.adapters.base.relation import BaseRelation, Policy
+from dbt.contracts.relation import ComponentName
 
 
 @dataclass
@@ -13,3 +14,7 @@ class TrinoQuotePolicy(Policy):
 @dataclass(frozen=True, eq=False, repr=False)
 class TrinoRelation(BaseRelation):
     quote_policy: TrinoQuotePolicy = TrinoQuotePolicy()
+
+    # Overridden as Trino converts relation identifiers to lowercase
+    def _is_exactish_match(self, field: ComponentName, value: str) -> bool:
+        return self.path.get_lowered_part(field) == value.lower()

tests/functional/adapter/store_failures/fixtures.py

@@ -0,0 +1,42 @@
+seed_csv = """
+id,value
+1,1
+2,2
+3,3
+4,4
+""".lstrip()
+
+table_model = """
+{{config(materialized = "table")}}
+select * from {{ ref('seed') }}
+"""
+
+table_profile_yml = """
+version: 2
+models:
+  - name: table_model
+    columns:
+      - name: id
+        tests:
+          - unique
+          - not_null
+      - name: value
+        quote: true
+        tests:
+          - not_null
+          - accepted_values:
+              values:
+                - 1
+                - 2
+                - 3
+                - 4
+              quote: false
+
+seeds:
+  - name: seed
+    columns:
+      - name: id
+      - name: value
+        tests:
+          - not_null
+"""

tests/functional/adapter/store_failures/test_store_failures.py

@@ -0,0 +1,65 @@
+import pytest
+from dbt.tests.util import run_dbt
+
+from tests.functional.adapter.store_failures.fixtures import (
+    seed_csv,
+    table_model,
+    table_profile_yml,
+)
+
+
+class TestStoreFailuresBase:
+    """
+    Testing store_failures functionality
+    """
+
+    @property
+    def schema(self):
+        return "default"
+
+    # everything that goes in the "seeds" directory
+    @pytest.fixture(scope="class")
+    def seeds(self):
+        return {
+            "seed.csv": seed_csv,
+        }
+
+
+class TestStoreFailuresTable(TestStoreFailuresBase):
+    @pytest.fixture(scope="class")
+    def project_config_update(self):
+        return {
+            "name": "store_failures_tests",
+            "quoting": {
+                "database": False,
+                "schema": False,
+                "identifier": True,
+            },
+            "models": {
+                "+materialized": "table",
+            },
+            "tests": {
+                "+store_failures": True,
+            },
+        }
+
+    # everything that goes in the "models" directory
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {
+            "table_model.sql": table_model,
+            "table_store_failures.yml": table_profile_yml,
+        }
+
+    def test_run_seed_test(self, project):
+        # seed seeds
+        results = run_dbt(["seed"], expect_pass=True)
+        assert len(results) == 1
+        results = run_dbt(["run"], expect_pass=True)
+        assert len(results) == 1
+        # test tests
+        results = run_dbt(["test"], expect_pass=True)
+        assert len(results) == 5
+        # test tests 2nd times
+        results = run_dbt(["test"], expect_pass=True)
+        assert len(results) == 5