Rename brand-bearing string literals across the TUI source and the system-prompt templates that ship inside the binary. The DeepSeek provider integration is again left intact: the `ApiProvider::Deepseek` enum variant, the `"deepseek"` provider name string returned by `ApiProvider`-to-string mappings, model IDs, the `~/.deepseek/` config directory and `DEEPSEEK_CONFIG_PATH` env var, the OS keyring key `"deepseek"`, the Ollama `deepseek-coder*` model defaults, the China preset alias `deepseek-china`, and the various provider list error messages all keep the legacy spelling. Touchpoints: - `crates/tui/src/prompts/*.md` and `*.txt`: brand language flipped to `codewhale`; the internal `<deepseek:subagent.done>`, `<deepseek:subagent_context>`, `<deepseek:fork_state>`, `<deepseek:tool_call>` XML-ish event tags rename in lockstep to `<codewhale:…>` so the model-facing format stays consistent. - `crates/tui/src/tools/subagent/mod.rs`: emits the new event tag. - `crates/tui/src/core/tool_parser.rs`: parses the new event tag. - `crates/tui/src/tools/subagent/tests.rs`, `crates/tui/tests/protocol_recovery.rs`, `crates/tui/src/prompts.rs`: test expectations updated to match the new tag and the new prompt text. - Status / display strings flipped to `codewhale`: `acp_server.rs`'s agent name + title, `config_ui.rs`'s config schema title, `share.rs`'s export title, `welcome.rs`'s onboarding banner, `commands/status.rs`, `core/engine*`, `tui/notifications.rs`, `tui/sidebar.rs`, `tui/widgets/header.rs`, `tui/widgets/mod.rs`, `tui/ui.rs`'s resume-hint, `main.rs`'s clap header and `Doctor` prose, `tui/ui/tests.rs` and other test assertions. - `crates/tui/src/logging.rs` test fixture: `deepseek_cli=debug` -> `codewhale_cli=debug` so the log-filter test references the renamed crate. - Tracing targets that were namespaced under the brand (`target: "deepseek::config"`) move to `target: "codewhale::config"`. - Test-fixture tempdir prefixes (`deepseek-tui-…` / `deepseek-…`) rename for consistency. Local gates green: `cargo check --workspace --all-targets --locked`, `cargo fmt --all -- --check`, `cargo clippy --workspace --all-targets --all-features --locked -- -D warnings`, `cargo test --workspace --all-features --locked` (3226+ pass, 0 fail). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
crates/tui/tests/
Integration tests for the TUI binary. Per CONTRIBUTING.md, each crate's
integration tests live in its own tests/ directory; the repository-root
tests/ directory is unused.
Mock LLM client (integration_mock_llm.rs)
crates/tui/src/llm_client/mock.rs provides a MockLlmClient that implements
the LlmClient trait by replaying queue-driven canned responses and capturing
every outgoing MessageRequest. Tests mock at the trait boundary — never
at the reqwest HTTP layer — because the trait is the durable abstraction the
runtime is meant to depend on.
Coverage today exercises the trait surface end-to-end:
- streaming turn loop
- reasoning-content replay across tool-call rounds (V4 §5.1.1, the bug that broke v0.4.9-v0.5.1)
- tool-call round-trip with chunked input JSON
- multi-tool-call ordering inside a single turn
- compaction-style non-streaming
create_message - sub-agent style independent parent/child mocks
- capacity-gate observation of a captured request before stream drain
Four full-engine tests (engine_full_*) are #[ignore]-marked. They unblock
when core::engine::Engine is refactored to take Arc<dyn LlmClient> instead
of a concrete Option<DeepSeekClient>. See the comment block at the bottom of
integration_mock_llm.rs for the exact refactor surface.
--record mode for deepseek eval
The offline deepseek eval harness now accepts --record <DIR>. When set,
each tool step appends one JSON Lines record to <DIR>/<scenario>.jsonl
(default scenario: offline-tool-loop.jsonl). Each line is a self-contained
JSON object with the schema:
{ "request": { "step": "list_dir", "kind": "List" },
"response_events": [ { "type": "ok", "output": "…" } ] }
The mock LLM client (crate::llm_client::mock) replays these fixtures by
mapping each response_events array onto a canned Vec<StreamEvent>. Drop
generated fixtures into crates/tui/tests/fixtures/ so they ride the repo and
feed the mock in CI.
Quick example:
cargo run --bin deepseek -- eval --record crates/tui/tests/fixtures
cat crates/tui/tests/fixtures/offline-tool-loop.jsonl | jq .
The scenario name is sanitized to [A-Za-z0-9_-] before forming the filename,
so unusual scenario strings stay portable across platforms.