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//! Server Command Tests & CLI Inference Module Tests (Part 12 - PMAT-802)
//!
//! Extracted from tests.rs to keep the main file under 2000 lines.
//! Contains:
//! 1. Server Command Tests (EXTREME TDD - PAR-112)
//! 2. ModelType / PreparedServer tests
//! 3. prepare_serve_state tests
//! 4. serve_demo tests
//! 5. CLI Inference Module Tests (run_gguf/safetensors/apr_inference)
#[cfg(test)]
mod server_and_inference_tests {
use crate::cli::*;
// =========================================================================
// CLI Inference Module Tests (EXTREME TDD - PMAT-802)
// Coverage for src/cli/inference.rs
// =========================================================================
mod inference_tests {
use crate::cli::inference;
use crate::inference_trace::TraceConfig;
#[test]
fn test_run_apr_inference_high_temperature() {
let result = inference::run_apr_inference(
"/nonexistent/model.apr",
&[],
"sampling test",
5,
2.0, // high temperature
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
}
// -------------------------------------------------------------------------
// Parameter Validation Tests
// -------------------------------------------------------------------------
#[test]
fn test_inference_temperature_boundary_greedy() {
// Temperature <= 0.01 triggers greedy decoding
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"boundary test",
5,
0.01, // Exactly at boundary
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
}
#[test]
fn test_inference_temperature_boundary_sampling() {
// Temperature > 0.01 triggers sampling
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"boundary test",
5,
0.02, // Just above boundary
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
}
#[test]
fn test_inference_format_unknown() {
// Unknown format should default to text-like output
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"format test",
5,
0.5,
"xml", // Unknown format
false,
false,
None, // trace_config
);
assert!(result.is_err());
}
// -------------------------------------------------------------------------
// Environment Variable Tests
// -------------------------------------------------------------------------
#[test]
fn test_cpu_debug_env_var() {
// The CPU_DEBUG environment variable controls diagnostic output
std::env::remove_var("CPU_DEBUG");
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"env test",
5,
0.5,
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
// Set CPU_DEBUG=1 and try again
std::env::set_var("CPU_DEBUG", "1");
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"env test",
5,
0.5,
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
std::env::remove_var("CPU_DEBUG");
}
#[test]
fn test_skip_gpu_resident_env_var() {
// The SKIP_GPU_RESIDENT environment variable affects GPU path selection
std::env::remove_var("SKIP_GPU_RESIDENT");
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"env test",
5,
0.5,
"text",
true, // force_gpu
false,
None, // trace_config
);
assert!(result.is_err());
// Set SKIP_GPU_RESIDENT=1 and try again
std::env::set_var("SKIP_GPU_RESIDENT", "1");
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"env test",
5,
0.5,
"text",
true, // force_gpu
false,
None, // trace_config
);
assert!(result.is_err());
std::env::remove_var("SKIP_GPU_RESIDENT");
}
// -------------------------------------------------------------------------
// Error Message Content Tests
// -------------------------------------------------------------------------
#[test]
fn test_gguf_error_contains_operation() {
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"error test",
5,
0.5,
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
let err = result.unwrap_err();
let err_str = err.to_string();
// Error should identify the operation that failed
assert!(
err_str.contains("mmap") || err_str.contains("load") || err_str.contains("GGUF"),
"Error should mention mmap or load operation: {}",
err_str
);
}
#[test]
fn test_apr_error_contains_operation() {
let result = inference::run_apr_inference(
"/nonexistent/model.apr",
&[],
"error test",
5,
0.5,
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
let err = result.unwrap_err();
let err_str = err.to_string();
// Error should identify the operation that failed
assert!(
err_str.contains("parse") || err_str.contains("APR") || err_str.contains("Failed"),
"Error should mention parse or APR operation: {}",
err_str
);
}
// -------------------------------------------------------------------------
// Integration Tests (ignored by default - require real models)
// -------------------------------------------------------------------------
/// Integration test for GGUF inference with a real model
/// Run with: cargo test test_run_gguf_inference_real -- --ignored
#[test]
#[ignore = "requires real GGUF model file"]
fn test_run_gguf_inference_real() {
let home = std::env::var("HOME").expect("HOME env var not set");
let model_paths = [
format!("{}/.apr/models/tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf", home),
format!("{}/src/single-shot-eval/models/raw/qwen2.5-coder-0.5b-instruct-q4_k_m.gguf", home),
];
let model_path = model_paths
.iter()
.find(|p| std::path::Path::new(p).exists())
.expect("No test model file found");
// Read the file
let file_data = std::fs::read(model_path).expect("Failed to read model file");
let result = inference::run_gguf_inference(
model_path,
&file_data,
"Hello, world!",
5,
0.0, // greedy
"text",
false,
true, // verbose
None, // trace_config
);
// Should succeed with real model
assert!(result.is_ok(), "Inference failed: {:?}", result.err());
}
/// Integration test for GGUF inference with JSON output
#[test]
#[ignore = "requires real GGUF model file"]
fn test_run_gguf_inference_json_output_real() {
let home = std::env::var("HOME").expect("HOME env var not set");
let model_paths = [format!("{}/.apr/models/tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf", home)];
let model_path = model_paths
.iter()
.find(|p| std::path::Path::new(p).exists())
.expect("No test model file found");
let file_data = std::fs::read(model_path).expect("Failed to read model file");
let result = inference::run_gguf_inference(
model_path,
&file_data,
"What is 2+2?",
10,
0.0,
"json", // JSON output
false,
false,
None, // trace_config
);
assert!(result.is_ok(), "JSON inference failed: {:?}", result.err());
}
// -------------------------------------------------------------------------
// Comprehensive API Surface Tests
// -------------------------------------------------------------------------
#[test]
fn test_gguf_inference_api_surface() {
// Verify all parameters are accepted in the expected order
let _ = inference::run_gguf_inference(
"model_ref", // model_ref: &str
&[], // file_data: &[u8]
"prompt", // prompt: &str
10usize, // max_tokens: usize
0.5f32, // temperature: f32
"format", // format: &str
true, // force_gpu: bool
true, // verbose: bool
Some(TraceConfig::enabled()), // trace_config: Option<TraceConfig>
);
}
#[test]
fn test_safetensors_inference_api_surface() {
// Verify all parameters are accepted in the expected order
let _ = inference::run_safetensors_inference(
"model_ref", // model_ref: &str
"prompt", // prompt: &str
10usize, // max_tokens: usize
0.5f32, // temperature: f32 (unused in current impl)
"format", // format: &str
Some(TraceConfig::enabled()), // trace_config: Option<TraceConfig>
);
}
#[test]
fn test_apr_inference_api_surface() {
// Verify all parameters are accepted in the expected order
let _ = inference::run_apr_inference(
"model_ref", // model_ref: &str
&[], // file_data: &[u8]
"prompt", // prompt: &str
10usize, // max_tokens: usize
0.5f32, // temperature: f32
"format", // format: &str
true, // force_gpu: bool
true, // verbose: bool
Some(TraceConfig::enabled()), // trace_config: Option<TraceConfig>
);
}
// -------------------------------------------------------------------------
// Edge Case Tests
// -------------------------------------------------------------------------
#[test]
fn test_unicode_prompt() {
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"Hello \u{1F600} \u{4E2D}\u{6587} \u{0410}\u{0411}\u{0412}",
5,
0.5,
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
}
#[test]
fn test_very_long_prompt() {
let long_prompt = "word ".repeat(1000);
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
&long_prompt,
5,
0.5,
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
}
#[test]
fn test_special_characters_in_prompt() {
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"Test <script>alert('xss')</script> & \"quotes\" 'apostrophe'",
5,
0.5,
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
}
#[test]
fn test_newlines_in_prompt() {
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"Line 1\nLine 2\r\nLine 3\tTab",
5,
0.5,
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
}
#[test]
fn test_negative_temperature_clamped() {
// Negative temperature should be treated as greedy (temperature <= 0.01)
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"negative temp test",
5,
-1.0, // Negative temperature
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
}
#[test]
fn test_extreme_temperature() {
// Very high temperature
let result = inference::run_gguf_inference(
"/nonexistent/model.gguf",
&[],
"extreme temp test",
5,
100.0, // Very high temperature
"text",
false,
false,
None, // trace_config
);
assert!(result.is_err());
}
}
include!("tests_serve_model.rs");
include!("tests_serve_model_02.rs");
include!("tests_run_gguf_03.rs");
}