feat: ddddocr-rs 完成 core/ort/tract2 规范整改与发布

准备

  - core:内置官方字符集(OLD/BETA)与 ModelMetadata::from_builtin_*
  构造器
  - ort:导出 Session、实现 Info、修正 cuda feature 接线、共享推理工具
  - tract2:包名更名(原 ddddocr-tract 已被占用)并完成规范整改
  - 集成测试按领域拆分(ocr / det / slide / common / api_surface)
  - 发布准备:Cargo.toml 元数据、workspace 版本 0.2.4、LICENSE/
  NOTICE、README 模型下载说明
This commit is contained in:
2026-08-10 19:56:29 +08:00
parent fe61895926
commit 00e8ab5308
58 changed files with 2542 additions and 2237 deletions

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//! 外部视角 API 测试:验证 `ddddocr-ort` 的公开类型与方法在外部 crate 中可正常使用。
use ddddocr_core::traits::{Info, Loader};
use ddddocr_core::types::AxisDim;
use ddddocr_core::{ModelMetadata, Normalization, OcrBuilder, Resize, SlideResult, Slider};
use ddddocr_ort::loader::ModelLoader;
use ddddocr_ort::{DetRuntime, OcrRuntime, Session};
use std::path::{Path, PathBuf};
fn model_path(name: &str) -> PathBuf {
Path::new(env!("CARGO_MANIFEST_DIR"))
.join("..")
.join("models")
.join(name)
}
/// 验证对外导出的类型(含 `Session` 与 core 便捷重导出)均可直接命名。
#[test]
fn public_types_are_nameable() {
let _: Option<Session> = None;
let _: Option<OcrBuilder> = None;
let _: Option<SlideResult> = None;
let _slider = Slider::new();
}
/// 验证构建器链式 API 可组合使用,且返回的会话类型可显式标注。
#[test]
fn loader_chain_builds_session() -> anyhow::Result<()> {
let path = model_path("common_sml2h3_f32.onnx");
assert!(path.exists(), "缺少测试模型: {}", path.display());
let _session: Session = ModelLoader::default()
.use_gpu(false)
.device_id(0)
.num_threads(4)
.build_for_path(path)?;
Ok(())
}
/// 验证 `Info` trait 能从真实会话中解析输入/输出信息。
#[test]
fn info_trait_returns_model_metadata() -> anyhow::Result<()> {
let path = model_path("common_sml2h3_f32.onnx");
assert!(path.exists(), "缺少测试模型: {}", path.display());
let session: Session = ModelLoader::default().build_for_path(path)?;
let metadata = ModelMetadata::from_static_slice(
&["a", "b"],
false,
Resize::DynamicWidth(64),
1,
Normalization::MinusOneToOne,
);
let ocr = OcrRuntime::new(session, metadata);
let inputs = ocr.input_info()?;
let outputs = ocr.output_info()?;
assert!(!inputs.is_empty());
assert!(!outputs.is_empty());
assert!(matches!(inputs[0].shape[0], AxisDim::Static(1)));
assert!(matches!(inputs[0].shape[2], AxisDim::Static(64)));
let model_info = ocr.model_info()?;
assert_eq!(model_info.inputs.len(), inputs.len());
assert_eq!(model_info.outputs.len(), outputs.len());
assert!(model_info.providers.is_none());
Ok(())
}
/// 验证检测运行时可以从构建的会话创建。
#[test]
fn det_runtime_builds_from_session() -> anyhow::Result<()> {
let path = model_path("common_det.onnx");
assert!(path.exists(), "缺少测试模型: {}", path.display());
let session: Session = ModelLoader::default().build_for_path(path)?;
let _det = DetRuntime::new(session);
Ok(())
}