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On Windows 11, `cargo test --workspace` on main fails 11 tests:
- tests_export::same_folder_as_original_exports_next_to_each_photo built its
expected paths with Path::join (`\`), but export joins the subfolder and
file name with `/` (join_path) on every platform. Expect what export writes.
- tests_folder_drop (8 tests) looked rows up as
`source:libfolder:C:\...`, while the Folders section names them with `/`
(`source:libfolder:C:/...`), so no row was found. Look them up the same way.
- mcp backend::tests::{valid_replies_and_errors_are_preserved,
malformed_replies_are_rejected_without_resending} failed only when the whole
crate ran: the shutdown and one-shot-process tests start a copy of the test
binary, the child can inherit a socket a fake server just accepted, and when
the child exits Windows closes its copy abortively, resetting the test's
connection. A test-only lock keeps socket tests and child-process tests from
overlapping (passes 6 of 6 whole-crate runs, failed 4 of 4 before).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
47 lines
2.3 KiB
Rust
47 lines
2.3 KiB
Rust
//! LightCraft's MCP server.
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//!
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//! [Model Context Protocol](https://modelcontextprotocol.io) over stdio: newline-delimited
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//! JSON-RPC 2.0, hand-written (no async runtime). The server exposes LightCraft as MCP tools and
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//! resources and forwards everything to a [`Backend`]:
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//!
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//! - [`Remote`] talks to a running desktop app through its loopback JSON-lines control channel
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//! (`lightcraft --control 7980`): one `{"id","method","params"}` line in, one
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//! `{"id","ok","result"|"error"}` line out (see `docs/control-protocol.md`).
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//! - [`Headless`] hosts an in-process [`lightcraft_engine::Session`] and answers the same
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//! control-channel method names itself (rendering with the engine's pipeline and encoding with
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//! `lightcraft-codecs`), so agents can develop photos and look at the result without a window.
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//!
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//! Entry points: [`Server::serve_stdio`] (process stdin), [`Server::serve`] (caller-managed
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//! streams), and [`Server::handle_line`] (one message).
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#![forbid(unsafe_code)]
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#![deny(clippy::unwrap_used, clippy::expect_used, clippy::panic, clippy::unimplemented, clippy::todo, clippy::unreachable)]
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mod backend;
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mod base64;
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mod headless;
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mod server;
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mod tools;
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pub use backend::{Backend, ProgressHook, Remote};
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pub use base64::{base64_decode, base64_encode};
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pub use headless::{Headless, encode_image, expand_paths, write_image};
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pub use server::{PROTOCOL_VERSION, Server};
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pub use tools::{COMMAND_TOOL_PREFIX, ToolResult, call_tool, command_tool_name, helper_tools, tool_definitions};
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/// Default control-channel address of the desktop app (`lightcraft --control 7980`).
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pub const DEFAULT_ADDR: &str = "127.0.0.1:7980";
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#[cfg(test)]
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mod tests;
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/// Held by tests that start a child process (a copy of the test binary) and by tests that run a
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/// loopback socket server, so the two never overlap. On Windows the child can inherit a socket the
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/// server just accepted; when the child exits, Windows closes its copy abortively and the test's
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/// connection is reset ("An existing connection was forcibly closed"), which failed the
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/// `backend` reply tests whenever they ran alongside a child-process test.
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#[cfg(test)]
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pub(crate) fn serial_sockets_and_children() -> std::sync::MutexGuard<'static, ()> {
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static LOCK: std::sync::Mutex<()> = std::sync::Mutex::new(());
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LOCK.lock().unwrap_or_else(std::sync::PoisonError::into_inner)
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}
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