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test_telemetry_e2e.py14.5 kB
""" End-to-end telemetry tests using real CLI commands. These tests execute actual promptheus CLI commands and verify that telemetry events are properly recorded to ~/.promptheus/telemetry.jsonl with correct metadata. """ import json import os import subprocess import tempfile import time from pathlib import Path from typing import List, Dict, Any import pytest class TestTelemetryE2E: """End-to-end telemetry tests with real CLI execution.""" def setup_method(self): """Set up test environment.""" # Use a temporary directory for all test data self.temp_dir = tempfile.mkdtemp() self.telemetry_file = Path(self.temp_dir) / "telemetry.jsonl" self.history_dir = Path(self.temp_dir) / "history" # Set up environment to isolate from user's actual data self.env = os.environ.copy() self.env.update({ "PROMPTHEUS_TELEMETRY_FILE": str(self.telemetry_file), "PROMPTHEUS_TELEMETRY_ENABLED": "1", "PROMPTHEUS_TELEMETRY_SAMPLE_RATE": "1.0", "PROMPTHEUS_ENABLE_HISTORY": "1", "PROMPTHEUS_HISTORY_DIR": str(self.history_dir), # Isolate history }) def teardown_method(self): """Clean up after tests.""" import shutil shutil.rmtree(self.temp_dir, ignore_errors=True) def read_telemetry_events(self) -> List[Dict[str, Any]]: """Read and parse all telemetry events from file.""" if not self.telemetry_file.exists(): return [] events = [] with open(self.telemetry_file, 'r', encoding='utf-8') as f: for line in f: if line.strip(): events.append(json.loads(line.strip())) return events def find_events_by_type(self, events: List[Dict[str, Any]], event_type: str) -> List[Dict[str, Any]]: """Find all events of a specific type.""" return [e for e in events if e.get("event_type") == event_type] def run_promptheus(self, args: List[str], input_text: str = None) -> subprocess.CompletedProcess: """Run promptheus command and return result.""" cmd = ["promptheus"] + args result = subprocess.run( cmd, input=input_text, capture_output=True, text=True, env=self.env, timeout=30, ) return result def test_cli_skip_questions_basic(self): """Test basic CLI usage with --skip-questions.""" result = self.run_promptheus([ "--skip-questions", "Write a short function to add two numbers" ]) # Command should succeed (or fail gracefully if no provider configured) # We're mainly interested in telemetry being written events = self.read_telemetry_events() # Should have at least one event assert len(events) >= 1, "No telemetry events were recorded" # Find prompt_run events prompt_events = self.find_events_by_type(events, "prompt_run") assert len(prompt_events) >= 1, "No prompt_run events found" event = prompt_events[0] # Verify required fields assert event["event_type"] == "prompt_run" assert event["schema_version"] == 1 assert "timestamp" in event assert "session_id" in event assert "run_id" in event # Verify interface and flags assert event["interface"] == "cli" assert event["skip_questions"] is True # Verify metrics are present assert event["input_chars"] is not None assert event["input_chars"] > 0 # Provider info (may be None if no provider configured) # assert "provider" in event # assert "model" in event def test_cli_refine_mode(self): """Test CLI usage with --refine mode (forces questions).""" # Note: This will try to ask questions interactively # We'll provide empty input to skip quickly result = self.run_promptheus([ "--refine", "Create a deployment guide" ], input_text="\n\n\n") # Empty answers to questions events = self.read_telemetry_events() assert len(events) >= 1 prompt_events = self.find_events_by_type(events, "prompt_run") assert len(prompt_events) >= 1 event = prompt_events[0] assert event["interface"] == "cli" assert event["refine_mode"] is True def test_telemetry_file_location_default(self): """Test that telemetry file defaults to ~/.promptheus/telemetry.jsonl.""" # Remove our custom path to test default env_default = self.env.copy() del env_default["PROMPTHEUS_TELEMETRY_FILE"] result = subprocess.run( ["promptheus", "--skip-questions", "test prompt"], capture_output=True, text=True, env=env_default, timeout=30, ) # Check default location default_path = Path.home() / ".promptheus" / "telemetry.jsonl" # File should exist (or parent dir should exist) # Note: We won't assert file exists because provider might not be configured assert default_path.parent.exists() or Path.home().exists() def test_telemetry_disabled(self): """Test that telemetry can be disabled via environment variable.""" env_disabled = self.env.copy() env_disabled["PROMPTHEUS_TELEMETRY_ENABLED"] = "0" result = subprocess.run( ["promptheus", "--skip-questions", "test prompt"], capture_output=True, text=True, env=env_disabled, timeout=30, ) events = self.read_telemetry_events() # No events should be recorded assert len(events) == 0, "Events were recorded despite telemetry being disabled" def test_sampling_zero_percent(self): """Test that 0% sample rate records nothing.""" env_no_sample = self.env.copy() env_no_sample["PROMPTHEUS_TELEMETRY_SAMPLE_RATE"] = "0.0" result = subprocess.run( ["promptheus", "--skip-questions", "test prompt"], capture_output=True, text=True, env=env_no_sample, timeout=30, ) events = self.read_telemetry_events() assert len(events) == 0, "Events were recorded with 0% sample rate" def test_multiple_runs_same_file(self): """Test that multiple runs append to the same telemetry file.""" # Run multiple times for i in range(3): result = self.run_promptheus([ "--skip-questions", f"Test prompt {i}" ]) time.sleep(0.1) # Small delay between runs events = self.read_telemetry_events() # Should have multiple events prompt_events = self.find_events_by_type(events, "prompt_run") assert len(prompt_events) >= 3, f"Expected at least 3 events, got {len(prompt_events)}" # Each should have unique timestamps timestamps = [e["timestamp"] for e in prompt_events] assert len(set(timestamps)) >= 2, "Timestamps should be different" def test_privacy_no_prompt_text(self): """Test that actual prompt text is NOT stored in telemetry.""" secret_text = "VERY_SECRET_STRING_xyz123" result = self.run_promptheus([ "--skip-questions", f"This prompt contains {secret_text} which should not appear in telemetry" ]) # Read raw file content if self.telemetry_file.exists(): with open(self.telemetry_file, 'r') as f: raw_content = f.read() # Secret should NOT appear anywhere assert secret_text not in raw_content, "Secret text found in telemetry file!" def test_event_required_fields(self): """Test that all required fields are present in events.""" result = self.run_promptheus([ "--skip-questions", "Test required fields" ]) events = self.read_telemetry_events() assert len(events) >= 1 event = events[0] # Required fields for all events required_fields = [ "timestamp", "event_type", "schema_version", "session_id", "run_id", ] for field in required_fields: assert field in event, f"Missing required field: {field}" assert event[field] is not None, f"Field {field} is None" def test_latency_metrics_reasonable(self): """Test that latency metrics are present and reasonable.""" result = self.run_promptheus([ "--skip-questions", "Test latency metrics" ]) events = self.read_telemetry_events() prompt_events = self.find_events_by_type(events, "prompt_run") if len(prompt_events) > 0: event = prompt_events[0] # Should have latency fields if event.get("processing_latency_sec") is not None: assert event["processing_latency_sec"] > 0 assert event["processing_latency_sec"] < 300 # Less than 5 minutes if event.get("total_run_latency_sec") is not None: assert event["total_run_latency_sec"] > 0 assert event["total_run_latency_sec"] < 300 def test_character_counts_present(self): """Test that character counts are tracked.""" test_prompt = "This is a test prompt for character counting" * 5 result = self.run_promptheus([ "--skip-questions", test_prompt ]) events = self.read_telemetry_events() prompt_events = self.find_events_by_type(events, "prompt_run") if len(prompt_events) > 0: event = prompt_events[0] # Input chars should be recorded if event.get("input_chars") is not None: assert event["input_chars"] > 0 # Should be roughly the length of our prompt assert event["input_chars"] > len(test_prompt) * 0.5 def test_success_field_on_error(self): """Test that success field is False when there's an error.""" # Try to use an invalid provider to trigger an error env_bad_provider = self.env.copy() env_bad_provider["PROMPTHEUS_PROVIDER"] = "invalid_provider_xyz" result = subprocess.run( ["promptheus", "--skip-questions", "test error"], capture_output=True, text=True, env=env_bad_provider, timeout=30, ) # Command should fail # assert result.returncode != 0 events = self.read_telemetry_events() # May have provider_error events error_events = self.find_events_by_type(events, "provider_error") # If we have error events, success should be False for event in error_events: assert event["success"] is False def test_history_enabled_records_question_summary(self): """Test that clarifying_questions_summary is recorded when history is enabled.""" # This test would need interactive input or mocking # For now, just verify the environment is set correctly assert self.env.get("PROMPTHEUS_ENABLE_HISTORY") == "1" def test_history_disabled_no_question_summary(self): """Test that clarifying_questions_summary is NOT recorded when history is disabled.""" env_no_history = self.env.copy() env_no_history["PROMPTHEUS_ENABLE_HISTORY"] = "0" result = subprocess.run( ["promptheus", "--skip-questions", "test no history"], capture_output=True, text=True, env=env_no_history, timeout=30, ) events = self.read_telemetry_events() # Should not have clarifying_questions_summary events summary_events = self.find_events_by_type(events, "clarifying_questions_summary") # With skip_questions, there shouldn't be summaries anyway # But this verifies the privacy guard @pytest.mark.manual class TestManualTelemetryVerification: """ Manual verification tests that require human inspection. These tests document what should be verified manually in a deployed environment. """ def test_manual_deployed_cli_verification(self): """ Manual test: Verify CLI telemetry in deployed environment. Steps: 1. SSH to deployed host 2. Set environment: export PROMPTHEUS_TELEMETRY_ENABLED=1 export PROMPTHEUS_TELEMETRY_SAMPLE_RATE=1.0 export PROMPTHEUS_TELEMETRY_FILE=~/.promptheus/telemetry.jsonl 3. Run commands: promptheus --skip-questions "Quick refine test" promptheus "Write a deployment runbook" # with questions 4. Inspect file: tail -n 20 ~/.promptheus/telemetry.jsonl 5. Verify: - interface: "cli" - Reasonable latency and char counts - No actual prompt text in file """ pytest.skip("Manual verification test - see docstring for steps") def test_manual_deployed_mcp_verification(self): """ Manual test: Verify MCP telemetry in deployed environment. Steps: 1. Start MCP server: promptheus mcp 2. From MCP client, call: - refine_prompt without answers - refine_prompt with answers - tweak_prompt 3. Inspect telemetry file on MCP host 4. Verify: - interface: "mcp" - session_id and run_id present - clarifying_questions_summary when questions asked """ pytest.skip("Manual verification test - see docstring for steps") def test_manual_deployed_web_verification(self): """ Manual test: Verify Web telemetry in deployed environment. Steps: 1. Access web UI at deployed URL 2. Use the web interface to: - Refine a prompt with skip_questions - Refine a prompt with questions - Tweak a prompt 3. Inspect telemetry file on web server host 4. Verify: - interface: "web" - quiet_mode: true - Latencies and char counts present """ pytest.skip("Manual verification test - see docstring for steps")

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