Files
anvil/tests/integration_test.rs
Eric Ratliff 3298844399 Anvil v1.0.0 -- Arduino build tool with HAL and test scaffolding
Single-binary CLI that scaffolds testable Arduino projects, compiles,
uploads, and monitors serial output. Templates embed a hardware
abstraction layer, Google Mock infrastructure, and CMake-based host
tests so application logic can be verified without hardware.

Commands: new, doctor, setup, devices, build, upload, monitor
39 Rust tests (21 unit, 18 integration)
Cross-platform: Linux and Windows
2026-02-15 11:16:17 -06:00

409 lines
12 KiB
Rust

use tempfile::TempDir;
use std::fs;
use std::path::Path;
use anvil::templates::{TemplateManager, TemplateContext};
use anvil::project::config::ProjectConfig;
// ============================================================================
// Template extraction tests
// ============================================================================
#[test]
fn test_basic_template_extracts_all_expected_files() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "test_proj".to_string(),
anvil_version: "1.0.0".to_string(),
};
let count = TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
assert!(count >= 10, "Expected at least 10 files, got {}", count);
}
#[test]
fn test_template_creates_sketch_directory() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "blink".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
let sketch_dir = tmp.path().join("blink");
assert!(sketch_dir.is_dir(), "Sketch directory should exist");
let ino_file = sketch_dir.join("blink.ino");
assert!(ino_file.exists(), "Sketch .ino file should exist");
// Verify the .ino content has correct includes
let content = fs::read_to_string(&ino_file).unwrap();
assert!(
content.contains("blink_app.h"),
".ino should include project-specific app header"
);
assert!(
content.contains("hal_arduino.h"),
".ino should include hal_arduino.h"
);
}
#[test]
fn test_template_creates_hal_files() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "sensor".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
assert!(
tmp.path().join("lib/hal/hal.h").exists(),
"hal.h should exist"
);
assert!(
tmp.path().join("lib/hal/hal_arduino.h").exists(),
"hal_arduino.h should exist"
);
// Verify hal.h defines the abstract Hal class
let hal_content = fs::read_to_string(tmp.path().join("lib/hal/hal.h")).unwrap();
assert!(
hal_content.contains("class Hal"),
"hal.h should define class Hal"
);
assert!(
hal_content.contains("virtual void pinMode"),
"hal.h should declare pinMode"
);
}
#[test]
fn test_template_creates_app_header() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "my_sensor".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
let app_path = tmp.path().join("lib/app/my_sensor_app.h");
assert!(app_path.exists(), "App header should exist with project name");
let content = fs::read_to_string(&app_path).unwrap();
assert!(
content.contains("#include <hal.h>"),
"App header should include hal.h"
);
assert!(
content.contains("class BlinkApp"),
"App header should define BlinkApp class"
);
}
#[test]
fn test_template_creates_test_infrastructure() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "blink".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
assert!(
tmp.path().join("test/CMakeLists.txt").exists(),
"CMakeLists.txt should exist"
);
assert!(
tmp.path().join("test/test_unit.cpp").exists(),
"test_unit.cpp should exist"
);
assert!(
tmp.path().join("test/mocks/mock_hal.h").exists(),
"mock_hal.h should exist"
);
assert!(
tmp.path().join("test/mocks/sim_hal.h").exists(),
"sim_hal.h should exist"
);
assert!(
tmp.path().join("test/run_tests.sh").exists(),
"run_tests.sh should exist"
);
assert!(
tmp.path().join("test/run_tests.bat").exists(),
"run_tests.bat should exist"
);
}
#[test]
fn test_template_test_file_references_correct_app() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "motor_ctrl".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
let test_content = fs::read_to_string(
tmp.path().join("test/test_unit.cpp")
).unwrap();
assert!(
test_content.contains("motor_ctrl_app.h"),
"Test file should include project-specific app header"
);
}
#[test]
fn test_template_cmake_references_correct_project() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "my_bot".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
let cmake = fs::read_to_string(
tmp.path().join("test/CMakeLists.txt")
).unwrap();
assert!(
cmake.contains("my_bot"),
"CMakeLists.txt should contain project name"
);
}
#[test]
fn test_template_creates_dot_files() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "blink".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
assert!(
tmp.path().join(".gitignore").exists(),
".gitignore should be created from _dot_ prefix"
);
assert!(
tmp.path().join(".editorconfig").exists(),
".editorconfig should be created"
);
assert!(
tmp.path().join(".clang-format").exists(),
".clang-format should be created"
);
assert!(
tmp.path().join(".vscode/settings.json").exists(),
".vscode/settings.json should be created"
);
}
#[test]
fn test_template_creates_readme() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "blink".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
let readme = tmp.path().join("README.md");
assert!(readme.exists(), "README.md should exist");
let content = fs::read_to_string(&readme).unwrap();
assert!(content.contains("blink"), "README should contain project name");
}
// ============================================================================
// .anvil.toml config tests
// ============================================================================
#[test]
fn test_template_creates_valid_config() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "blink".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
// Should be loadable by ProjectConfig
let config = ProjectConfig::load(tmp.path()).unwrap();
assert_eq!(config.project.name, "blink");
assert_eq!(config.build.fqbn, "arduino:avr:uno");
assert_eq!(config.monitor.baud, 115200);
assert!(config.build.extra_flags.contains(&"-Werror".to_string()));
}
#[test]
fn test_config_roundtrip() {
let tmp = TempDir::new().unwrap();
let config = ProjectConfig::new("roundtrip_test");
config.save(tmp.path()).unwrap();
let loaded = ProjectConfig::load(tmp.path()).unwrap();
assert_eq!(loaded.project.name, "roundtrip_test");
assert_eq!(loaded.build.fqbn, config.build.fqbn);
assert_eq!(loaded.monitor.baud, config.monitor.baud);
assert_eq!(loaded.build.include_dirs, config.build.include_dirs);
}
#[test]
fn test_config_find_project_root_walks_up() {
let tmp = TempDir::new().unwrap();
let config = ProjectConfig::new("walk_test");
config.save(tmp.path()).unwrap();
// Create nested subdirectory
let deep = tmp.path().join("sketch").join("src").join("deep");
fs::create_dir_all(&deep).unwrap();
let found = ProjectConfig::find_project_root(&deep).unwrap();
assert_eq!(found, tmp.path().canonicalize().unwrap());
}
#[test]
fn test_config_resolve_include_flags() {
let tmp = TempDir::new().unwrap();
fs::create_dir_all(tmp.path().join("lib/hal")).unwrap();
fs::create_dir_all(tmp.path().join("lib/app")).unwrap();
let config = ProjectConfig::new("flags_test");
let flags = config.resolve_include_flags(tmp.path());
assert_eq!(flags.len(), 2);
assert!(flags[0].starts_with("-I"));
assert!(flags[0].ends_with("lib/hal") || flags[0].ends_with("lib\\hal"));
}
#[test]
fn test_config_skips_nonexistent_include_dirs() {
let tmp = TempDir::new().unwrap();
// Don't create the directories
let config = ProjectConfig::new("missing_dirs");
let flags = config.resolve_include_flags(tmp.path());
assert_eq!(flags.len(), 0, "Should skip non-existent directories");
}
// ============================================================================
// Full project creation test (end-to-end in temp dir)
// ============================================================================
#[test]
fn test_full_project_structure() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "full_test".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
// Verify the complete expected file tree
let expected_files = vec![
".anvil.toml",
".gitignore",
".editorconfig",
".clang-format",
".vscode/settings.json",
"README.md",
"full_test/full_test.ino",
"lib/hal/hal.h",
"lib/hal/hal_arduino.h",
"lib/app/full_test_app.h",
"test/CMakeLists.txt",
"test/test_unit.cpp",
"test/run_tests.sh",
"test/run_tests.bat",
"test/mocks/mock_hal.h",
"test/mocks/sim_hal.h",
];
for f in &expected_files {
let p = tmp.path().join(f);
assert!(
p.exists(),
"Expected file missing: {} (checked {})",
f,
p.display()
);
}
}
#[test]
fn test_no_unicode_in_template_output() {
// Eric's rule: only ASCII characters
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "ascii_test".to_string(),
anvil_version: "1.0.0".to_string(),
};
TemplateManager::extract("basic", tmp.path(), &ctx).unwrap();
// Check all generated text files for non-ASCII
check_ascii_recursive(tmp.path());
}
fn check_ascii_recursive(dir: &Path) {
for entry in fs::read_dir(dir).unwrap() {
let entry = entry.unwrap();
let path = entry.path();
if path.is_dir() {
check_ascii_recursive(&path);
} else {
// Only check text files
let ext = path.extension().and_then(|e| e.to_str()).unwrap_or("");
if matches!(ext, "h" | "cpp" | "ino" | "txt" | "sh" | "bat" | "json" | "toml" | "md") {
let content = fs::read_to_string(&path).unwrap();
for (line_num, line) in content.lines().enumerate() {
for (col, ch) in line.chars().enumerate() {
assert!(
ch.is_ascii(),
"Non-ASCII character '{}' (U+{:04X}) at {}:{}:{} ",
ch,
ch as u32,
path.display(),
line_num + 1,
col + 1
);
}
}
}
}
}
}
// ============================================================================
// Error case tests
// ============================================================================
#[test]
fn test_unknown_template_fails() {
let tmp = TempDir::new().unwrap();
let ctx = TemplateContext {
project_name: "test".to_string(),
anvil_version: "1.0.0".to_string(),
};
let result = TemplateManager::extract("nonexistent", tmp.path(), &ctx);
assert!(result.is_err());
}
#[test]
fn test_load_config_from_nonproject_fails() {
let tmp = TempDir::new().unwrap();
let result = ProjectConfig::load(tmp.path());
assert!(result.is_err());
}