ci: fix missing rank-bm25 package and generate mock duckdb in conftest

requirements-ci.txt

@@ -104,6 +104,7 @@ tqdm==4.67.3
 bcrypt==5.0.0
 pyjwt==2.12.1
 oauthlib==3.3.1
+rank-bm25==0.2.2
 
 # --- DBT (for test_dbt_models) ---
 dbt-core==1.11.10

tests/conftest.py

@@ -1,5 +1,132 @@
 import pytest
 import os
+import duckdb
+
+def init_mock_duckdb():
+    db_path = "src/dbt/customercore.duckdb"
+    if os.path.exists(db_path):
+        return
+    
+    os.makedirs(os.path.dirname(db_path), exist_ok=True)
+    conn = duckdb.connect(db_path)
+    
+    conn.execute("CREATE SCHEMA IF NOT EXISTS gold_gold")
+    
+    # customer_health_daily
+    conn.execute("""
+        CREATE TABLE gold_gold.customer_health_daily (
+            customer_id VARCHAR,
+            tenant_id VARCHAR,
+            snapshot_date TIMESTAMP,
+            open_tickets INTEGER,
+            avg_priority DOUBLE,
+            payment_failures_30d INTEGER
+        )
+    """)
+    conn.execute("""
+        INSERT INTO gold_gold.customer_health_daily VALUES
+        ('c1', 'tenant1', '2026-05-27 12:00:00', 1, 2.5, 0)
+    """)
+    
+    # ticket_funnel_daily
+    conn.execute("""
+        CREATE TABLE gold_gold.ticket_funnel_daily (
+            tenant_id VARCHAR,
+            event_type VARCHAR,
+            priority VARCHAR,
+            source VARCHAR,
+            event_date TIMESTAMP,
+            event_count INTEGER,
+            unique_customers INTEGER
+        )
+    """)
+    conn.execute("""
+        INSERT INTO gold_gold.ticket_funnel_daily VALUES
+        ('tenant1', 'type1', 'high', 'email', '2026-05-27 12:00:00', 5, 2)
+    """)
+    
+    # incident_severity_hourly
+    conn.execute("""
+        CREATE TABLE gold_gold.incident_severity_hourly (
+            tenant_id VARCHAR,
+            incident_hour INTEGER,
+            severity VARCHAR,
+            incident_count INTEGER,
+            affected_customers INTEGER
+        )
+    """)
+    conn.execute("""
+        INSERT INTO gold_gold.incident_severity_hourly VALUES
+        ('tenant1', 14, 'critical', 1, 100)
+    """)
+    
+    # billing_failure_summary
+    conn.execute("""
+        CREATE TABLE gold_gold.billing_failure_summary (
+            tenant_id VARCHAR,
+            event_date TIMESTAMP,
+            priority VARCHAR,
+            billing_event_count INTEGER,
+            payment_failures INTEGER,
+            cancellations INTEGER
+        )
+    """)
+    conn.execute("""
+        INSERT INTO gold_gold.billing_failure_summary VALUES
+        ('tenant1', '2026-05-27 12:00:00', 'high', 3, 2, 1)
+    """)
+    
+    # product_adoption_features
+    conn.execute("""
+        CREATE TABLE gold_gold.product_adoption_features (
+            tenant_id VARCHAR,
+            customer_id VARCHAR,
+            event_date TIMESTAMP,
+            total_product_events INTEGER,
+            active_days INTEGER
+        )
+    """)
+    conn.execute("""
+        INSERT INTO gold_gold.product_adoption_features VALUES
+        ('tenant1', 'c1', '2026-05-27 12:00:00', 15, 3)
+    """)
+    
+    # retention_cohort_metrics
+    conn.execute("""
+        CREATE TABLE gold_gold.retention_cohort_metrics (
+            cohort_date TIMESTAMP,
+            tenant_id VARCHAR,
+            cohort_size INTEGER,
+            retained_d7 INTEGER,
+            retained_d30 INTEGER
+        )
+    """)
+    conn.execute("""
+        INSERT INTO gold_gold.retention_cohort_metrics VALUES
+        ('2026-05-27 12:00:00', 'tenant1', 50, 40, 25)
+    """)
+    
+    # support_agent_performance
+    conn.execute("""
+        CREATE TABLE gold_gold.support_agent_performance (
+            tenant_id VARCHAR,
+            source VARCHAR,
+            report_date TIMESTAMP,
+            priority VARCHAR,
+            tickets_created INTEGER,
+            unique_customers_served INTEGER,
+            avg_body_length DOUBLE
+        )
+    """)
+    conn.execute("""
+        INSERT INTO gold_gold.support_agent_performance VALUES
+        ('tenant1', 'email', '2026-05-27 12:00:00', 'high', 10, 8, 120.5)
+    """)
+    
+    conn.close()
+
+# Run initialization before tests run
+init_mock_duckdb()
 
 @pytest.fixture(autouse=True)
 def set_test_env_vars():