polyvoice 0.6.6

Speaker diarization for Rust — who spoke when. ONNX-powered: Silero VAD, WeSpeaker embeddings, Pyannote segmentation, K-means/AHC clustering, overlap detection.
Documentation 
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//! M6b — smoke tests for the polyvoice CLI using assert_cmd + predicates.

#![cfg(feature = "cli")]

use assert_cmd::Command;
use predicates::prelude::*;

fn polyvoice() -> Command {
    let mut cmd = Command::cargo_bin("polyvoice").unwrap();
    cmd.env("RUST_BACKTRACE", "0");
    cmd
}

fn polyvoice_bench() -> Command {
    let mut cmd = Command::cargo_bin("polyvoice-bench").unwrap();
    cmd.env("RUST_BACKTRACE", "0");
    cmd
}

#[test]
fn help_top_level() {
    polyvoice()
        .arg("--help")
        .assert()
        .success()
        .stdout(predicate::str::contains("diarize"))
        .stdout(predicate::str::contains("download-models"))
        .stdout(predicate::str::contains("models"));
}

#[test]
fn help_diarize() {
    polyvoice()
        .args(["diarize", "--help"])
        .assert()
        .success()
        .stdout(predicate::str::contains("--profile"))
        .stdout(predicate::str::contains("--output"))
        .stdout(predicate::str::contains("--format"));
}

#[test]
fn version_prints_correctly() {
    polyvoice()
        .arg("--version")
        .assert()
        .success()
        .stdout(predicate::str::contains("polyvoice 0.6.5"));
}

#[test]
fn diarize_invalid_profile_errors() {
    polyvoice()
        .args(["diarize", "/nonexistent/file.wav", "--profile", "garbage"])
        .assert()
        .failure()
        .stderr(
            predicate::str::contains("invalid profile").or(predicate::str::contains("garbage")),
        );
}

#[test]
fn diarize_missing_file_errors() {
    polyvoice()
        .args([
            "diarize",
            "/nonexistent/directory/file.wav",
            "--profile",
            "balanced",
        ])
        .assert()
        .failure()
        .stderr(
            predicate::str::contains("No such file").or(predicate::str::contains("cannot find")),
        );
}

#[test]
fn models_list_runs_without_panic() {
    polyvoice()
        .args(["models", "list"])
        .assert()
        .stderr(predicate::str::contains("panicked at").not());
}

#[test]
fn models_info_shows_metadata() {
    polyvoice()
        .args(["models", "info", "silero_vad"])
        .assert()
        .success()
        .stdout(predicate::str::contains("silero_vad").or(predicate::str::contains("sha256")));
}

#[test]
fn download_models_help_shows_profiles() {
    polyvoice()
        .args(["download-models", "--help"])
        .assert()
        .success()
        .stdout(predicate::str::contains("--profile"));
}

#[test]
fn bench_help_shows_args() {
    polyvoice_bench()
        .arg("--help")
        .assert()
        .success()
        .stdout(predicate::str::contains("--profile"))
        .stdout(predicate::str::contains("--collar"))
        .stdout(predicate::str::contains("--output"));
}