rvt 0.4.0

Apache-2.0 clean-room reader for Autodesk Revit files (.rvt, .rfa, .rte, .rft) without Revit: metadata, previews and the embedded schema of 2016-2026 files, and typed elements with measured geometry from Revit 2024 and 2025 projects, exported as IFC4, glTF and plan SVG.
Documentation 
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mod common;

use common::{sample_for_year, samples_dir};
use serde_json::Value;
use std::process::Command;

fn corpus_available() -> bool {
    sample_for_year(2024).exists()
}

#[test]
fn rvt_inspect_json_reports_file_health_and_export_readiness() {
    if !corpus_available() {
        eprintln!(
            "skipping rvt-inspect JSON assertion: family corpus missing at {}",
            samples_dir().display()
        );
        return;
    }

    let output = Command::new(env!("CARGO_BIN_EXE_rvt-inspect"))
        .arg(sample_for_year(2024))
        .arg("--json")
        .output()
        .expect("run rvt-inspect --json");
    assert!(
        output.status.success(),
        "rvt-inspect --json failed\nstdout:\n{}\nstderr:\n{}",
        String::from_utf8_lossy(&output.stdout),
        String::from_utf8_lossy(&output.stderr)
    );

    let json: Value = serde_json::from_slice(&output.stdout).expect("parse inspect JSON");
    assert_eq!(json["schema_version"], 1);
    assert!(
        json["failure_mode"]["kind"].is_string(),
        "inspect JSON should include a stable failure-mode kind"
    );
    assert!(
        json["failure_mode"]["summary"].is_string(),
        "inspect JSON should include a user-facing failure-mode summary"
    );
    assert_eq!(json["file"]["file_opened"], true);
    assert_eq!(json["file"]["supported_revit_version"], true);
    assert_eq!(json["file"]["revit_version"], 2024);
    assert!(
        json["file"]["schema_parsed"].as_bool().unwrap_or(false),
        "2024 sample schema should parse"
    );
    assert!(json["decoded"]["class_name_count"].as_u64().unwrap_or(0) > 0);
    assert!(
        json["export"]["summary"]
            .as_str()
            .unwrap_or("")
            .contains("IFC")
    );
    assert!(json["export_diagnostics"].is_object());
    assert!(json["next_steps"].is_array());
}

#[test]
fn rvt_inspect_text_is_nontechnical_and_actionable() {
    if !corpus_available() {
        eprintln!(
            "skipping rvt-inspect text assertion: family corpus missing at {}",
            samples_dir().display()
        );
        return;
    }

    let output = Command::new(env!("CARGO_BIN_EXE_rvt-inspect"))
        .arg(sample_for_year(2024))
        .output()
        .expect("run rvt-inspect");
    assert!(
        output.status.success(),
        "rvt-inspect failed\nstdout:\n{}\nstderr:\n{}",
        String::from_utf8_lossy(&output.stdout),
        String::from_utf8_lossy(&output.stderr)
    );

    let text = String::from_utf8_lossy(&output.stdout);
    assert!(text.contains("File health"));
    assert!(text.contains("Failure mode"));
    assert!(text.contains("Decoded coverage"));
    assert!(text.contains("IFC export readiness"));
    assert!(text.contains("Warnings"));
    assert!(text.contains("Next steps"));
}

#[test]
fn rvt_inspect_json_reports_corrupt_file_failure_mode() {
    let path = std::env::temp_dir().join(format!(
        "rvt-inspect-corrupt-{}-{}.rvt",
        std::process::id(),
        std::thread::current().name().unwrap_or("test")
    ));
    std::fs::write(&path, b"not a revit container").expect("write corrupt fixture");

    let output = Command::new(env!("CARGO_BIN_EXE_rvt-inspect"))
        .arg(&path)
        .arg("--json")
        .output()
        .expect("run rvt-inspect --json on corrupt file");
    let _ = std::fs::remove_file(&path);

    assert!(
        !output.status.success(),
        "corrupt input should fail\nstdout:\n{}\nstderr:\n{}",
        String::from_utf8_lossy(&output.stdout),
        String::from_utf8_lossy(&output.stderr)
    );

    let json: Value = serde_json::from_slice(&output.stdout).expect("parse error JSON");
    assert_eq!(json["schema_version"], 1);
    assert_eq!(json["failure_mode"]["kind"], "corrupt_file");
    assert!(
        !json["error"].as_str().unwrap_or("").is_empty(),
        "error JSON should include the underlying open error"
    );
}