Fix test_exclude_detection_from_training_all_columns: shorten test ID suffixes and adjust test data for proper anomaly detection

Co-Authored-By: Yosef Arbiv <yosef.arbiv@gmail.com>

Author: devin-ai-integration[bot]

integration_tests/tests/test_all_columns_anomalies.py

@@ -164,21 +164,23 @@ def test_exclude_detection_from_training_all_columns(
     Test the exclude_detection_period_from_training flag functionality for column anomalies.
 
     Scenario:
-    - 30 days of normal data with consistent null_count pattern (2 nulls per day)
-    - 7 days of anomalous data (10 nulls per day) in detection period
+    - 30 days of normal data with variance in null_count pattern (8, 10, 12 nulls per day)
+    - 7 days of anomalous data (20 nulls per day) in detection period
     - Without exclusion: anomaly gets included in training baseline, test passes (misses anomaly)
     - With exclusion: anomaly excluded from training, test fails (detects anomaly)
     """
     utc_now = datetime.utcnow()
 
-    # Generate 30 days of normal data with consistent null_count (2 nulls per day)
+    # Generate 30 days of normal data with variance in null_count (8, 10, 12 pattern)
+    normal_pattern = [8, 10, 12]
     normal_data = []
     for i in range(30):
         date = utc_now - timedelta(days=37 - i)
+        null_count = normal_pattern[i % 3]
         normal_data.extend(
             [
                 {TIMESTAMP_COLUMN: date.strftime(DATE_FORMAT), "superhero": None}
-                for _ in range(2)
+                for _ in range(null_count)
             ]
         )
         normal_data.extend(
@@ -187,18 +189,18 @@ def test_exclude_detection_from_training_all_columns(
                     TIMESTAMP_COLUMN: date.strftime(DATE_FORMAT),
                     "superhero": "Superman" if i % 2 == 0 else "Batman",
                 }
-                for _ in range(8)
+                for _ in range(40 - null_count)
             ]
         )
 
-    # Generate 7 days of anomalous data (10 nulls per day) - this will be in detection period
+    # Generate 7 days of anomalous data (20 nulls per day) - 100% increase from mean
     anomalous_data = []
     for i in range(7):
         date = utc_now - timedelta(days=7 - i)
         anomalous_data.extend(
             [
                 {TIMESTAMP_COLUMN: date.strftime(DATE_FORMAT), "superhero": None}
-                for _ in range(10)
+                for _ in range(20)
             ]
         )
         anomalous_data.extend(
@@ -207,7 +209,7 @@ def test_exclude_detection_from_training_all_columns(
                     TIMESTAMP_COLUMN: date.strftime(DATE_FORMAT),
                     "superhero": "Superman" if i % 2 == 0 else "Batman",
                 }
-                for _ in range(0)  # No non-null values to keep total similar
+                for _ in range(20)  # Keep total rows similar
             ]
         )
 
@@ -225,7 +227,7 @@ def test_exclude_detection_from_training_all_columns(
     }
 
     test_results_without_exclusion = dbt_project.test(
-        test_id + "_without_exclusion",
+        test_id + "_f",
         DBT_TEST_NAME,
         test_args_without_exclusion,
         data=all_data,
@@ -252,7 +254,7 @@ def test_exclude_detection_from_training_all_columns(
     }
 
     test_results_with_exclusion = dbt_project.test(
-        test_id + "_with_exclusion",
+        test_id + "_t",
         DBT_TEST_NAME,
         test_args_with_exclusion,
         data=all_data,