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apply_patch / apply_json_patch 原返回 Ok(空 Vec/空 String),调用方会把未实现 的占位误当成一次成功的补丁应用。改为返回 PatchError::ApplyFailed,让占位状态 显式可见。新增单测确认返回错误。 对应 issue #18 维护清单 2-4。 Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
23 lines
640 B
Rust
23 lines
640 B
Rust
//! Binary Patch 模块占位
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/// Binary Patch 应用(尚未实现)。
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///
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/// 返回 [`crate::PatchError::ApplyFailed`] 而非空结果,避免调用方把未实现的
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/// 占位当成一次成功的补丁应用。
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pub fn apply_patch(_old: &[u8], _patch: &[u8]) -> crate::Result<Vec<u8>> {
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Err(crate::PatchError::ApplyFailed(
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"binary patch 尚未实现".to_string(),
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))
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn apply_patch_reports_not_implemented() {
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let error = apply_patch(b"old", b"patch").unwrap_err();
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assert!(matches!(error, crate::PatchError::ApplyFailed(_)));
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}
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}
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