flamenco/tests/docker/init-test-db.sql

-- Initialize test database for Flamenco testing
-- This script sets up the PostgreSQL database for advanced testing scenarios

-- Create test database if it doesn't exist
-- (This is handled by the POSTGRES_DB environment variable in docker-compose)

-- Create test user with necessary privileges
-- (This is handled by POSTGRES_USER and POSTGRES_PASSWORD in docker-compose)

-- Set up database configuration for testing
ALTER DATABASE flamenco_test SET timezone = 'UTC';
ALTER DATABASE flamenco_test SET log_statement = 'all';
ALTER DATABASE flamenco_test SET log_min_duration_statement = 100;

-- Create extensions that might be useful for testing
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
CREATE EXTENSION IF NOT EXISTS "pg_stat_statements";

-- Create schema for test data isolation
CREATE SCHEMA IF NOT EXISTS test_data;

-- Grant permissions to test user
GRANT ALL PRIVILEGES ON DATABASE flamenco_test TO flamenco_test;
GRANT ALL ON SCHEMA public TO flamenco_test;
GRANT ALL ON SCHEMA test_data TO flamenco_test;

-- Create test-specific tables for performance testing
CREATE TABLE IF NOT EXISTS test_data.performance_metrics (
    id SERIAL PRIMARY KEY,
    test_name VARCHAR(255) NOT NULL,
    metric_name VARCHAR(255) NOT NULL,
    metric_value NUMERIC NOT NULL,
    recorded_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    test_run_id VARCHAR(255),
    metadata JSONB
);

CREATE INDEX idx_performance_metrics_test_run ON test_data.performance_metrics(test_run_id);
CREATE INDEX idx_performance_metrics_name ON test_data.performance_metrics(test_name, metric_name);

-- Create test data fixtures table
CREATE TABLE IF NOT EXISTS test_data.fixtures (
    id SERIAL PRIMARY KEY,
    fixture_name VARCHAR(255) UNIQUE NOT NULL,
    fixture_data JSONB NOT NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    description TEXT
);

-- Insert common test fixtures
INSERT INTO test_data.fixtures (fixture_name, fixture_data, description) VALUES
('simple_blend_file', 
 '{"filepath": "/shared-storage/test-scenes/simple.blend", "frames": "1-10", "resolution": [1920, 1080]}',
 'Simple Blender scene for basic rendering tests'),
('animation_blend_file',
 '{"filepath": "/shared-storage/test-scenes/animation.blend", "frames": "1-120", "resolution": [1280, 720]}',
 'Animation scene for testing longer render jobs'),
('high_res_blend_file',
 '{"filepath": "/shared-storage/test-scenes/high-res.blend", "frames": "1-5", "resolution": [4096, 2160]}',
 'High resolution scene for memory and performance testing');

-- Create test statistics table for tracking test runs
CREATE TABLE IF NOT EXISTS test_data.test_runs (
    id SERIAL PRIMARY KEY,
    run_id VARCHAR(255) UNIQUE NOT NULL,
    test_suite VARCHAR(255) NOT NULL,
    started_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    completed_at TIMESTAMP,
    status VARCHAR(50) DEFAULT 'running',
    total_tests INTEGER,
    passed_tests INTEGER,
    failed_tests INTEGER,
    skipped_tests INTEGER,
    metadata JSONB
);

-- Function to record test metrics
CREATE OR REPLACE FUNCTION test_data.record_metric(
    p_test_name VARCHAR(255),
    p_metric_name VARCHAR(255),
    p_metric_value NUMERIC,
    p_test_run_id VARCHAR(255) DEFAULT NULL,
    p_metadata JSONB DEFAULT NULL
) RETURNS VOID AS $$
BEGIN
    INSERT INTO test_data.performance_metrics (
        test_name, metric_name, metric_value, test_run_id, metadata
    ) VALUES (
        p_test_name, p_metric_name, p_metric_value, p_test_run_id, p_metadata
    );
END;
$$ LANGUAGE plpgsql;

-- Function to start a test run
CREATE OR REPLACE FUNCTION test_data.start_test_run(
    p_run_id VARCHAR(255),
    p_test_suite VARCHAR(255),
    p_metadata JSONB DEFAULT NULL
) RETURNS VOID AS $$
BEGIN
    INSERT INTO test_data.test_runs (run_id, test_suite, metadata)
    VALUES (p_run_id, p_test_suite, p_metadata)
    ON CONFLICT (run_id) DO UPDATE SET
        started_at = CURRENT_TIMESTAMP,
        status = 'running',
        metadata = EXCLUDED.metadata;
END;
$$ LANGUAGE plpgsql;

-- Function to complete a test run
CREATE OR REPLACE FUNCTION test_data.complete_test_run(
    p_run_id VARCHAR(255),
    p_status VARCHAR(50),
    p_total_tests INTEGER DEFAULT NULL,
    p_passed_tests INTEGER DEFAULT NULL,
    p_failed_tests INTEGER DEFAULT NULL,
    p_skipped_tests INTEGER DEFAULT NULL
) RETURNS VOID AS $$
BEGIN
    UPDATE test_data.test_runs SET
        completed_at = CURRENT_TIMESTAMP,
        status = p_status,
        total_tests = COALESCE(p_total_tests, total_tests),
        passed_tests = COALESCE(p_passed_tests, passed_tests),
        failed_tests = COALESCE(p_failed_tests, failed_tests),
        skipped_tests = COALESCE(p_skipped_tests, skipped_tests)
    WHERE run_id = p_run_id;
END;
$$ LANGUAGE plpgsql;

-- Create views for test reporting
CREATE OR REPLACE VIEW test_data.test_summary AS
SELECT 
    test_suite,
    COUNT(*) as total_runs,
    COUNT(*) FILTER (WHERE status = 'passed') as passed_runs,
    COUNT(*) FILTER (WHERE status = 'failed') as failed_runs,
    AVG(EXTRACT(EPOCH FROM (completed_at - started_at))) as avg_duration_seconds,
    MAX(completed_at) as last_run
FROM test_data.test_runs 
WHERE completed_at IS NOT NULL
GROUP BY test_suite;

CREATE OR REPLACE VIEW test_data.performance_summary AS
SELECT 
    test_name,
    metric_name,
    COUNT(*) as sample_count,
    AVG(metric_value) as avg_value,
    MIN(metric_value) as min_value,
    MAX(metric_value) as max_value,
    PERCENTILE_CONT(0.5) WITHIN GROUP (ORDER BY metric_value) as median_value,
    PERCENTILE_CONT(0.95) WITHIN GROUP (ORDER BY metric_value) as p95_value,
    STDDEV(metric_value) as stddev_value
FROM test_data.performance_metrics 
GROUP BY test_name, metric_name;

-- Grant access to test functions and views
GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA test_data TO flamenco_test;
GRANT SELECT ON ALL TABLES IN SCHEMA test_data TO flamenco_test;
GRANT SELECT ON test_data.test_summary TO flamenco_test;
GRANT SELECT ON test_data.performance_summary TO flamenco_test;

-- Create cleanup function to reset test data
CREATE OR REPLACE FUNCTION test_data.cleanup_old_test_data(retention_days INTEGER DEFAULT 7)
RETURNS INTEGER AS $$
DECLARE
    deleted_count INTEGER;
BEGIN
    DELETE FROM test_data.performance_metrics 
    WHERE recorded_at < CURRENT_TIMESTAMP - INTERVAL '1 day' * retention_days;
    
    GET DIAGNOSTICS deleted_count = ROW_COUNT;
    
    DELETE FROM test_data.test_runs 
    WHERE started_at < CURRENT_TIMESTAMP - INTERVAL '1 day' * retention_days;
    
    RETURN deleted_count;
END;
$$ LANGUAGE plpgsql;

-- Set up automatic cleanup (optional, uncomment if needed)
-- This would require pg_cron extension
-- SELECT cron.schedule('cleanup-test-data', '0 2 * * *', 'SELECT test_data.cleanup_old_test_data(7);');

-- Log initialization completion
DO $$ 
BEGIN 
    RAISE NOTICE 'Test database initialization completed successfully';
    RAISE NOTICE 'Available schemas: public, test_data';
    RAISE NOTICE 'Test functions: start_test_run, complete_test_run, record_metric, cleanup_old_test_data';
    RAISE NOTICE 'Test views: test_summary, performance_summary';
END $$;