cuenv 0.40.6

Event-driven CLI with inline TUI for cuenv
Documentation 
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//! Integration test for hooks with multiline exports

// Integration tests can use unwrap/expect for cleaner assertions
#![allow(clippy::unwrap_used, clippy::expect_used)]

use assert_cmd::Command;
use std::fs;
use tempfile::TempDir;

/// Create a test directory with non-hidden name and CUE module setup
fn create_test_dir() -> TempDir {
    let temp_dir = tempfile::Builder::new()
        .prefix("cuenv_test_")
        .tempdir()
        .expect("Failed to create temp directory");
    let path = temp_dir.path();
    // Create CUE module for module-wide evaluation
    fs::create_dir_all(path.join("cue.mod")).unwrap();
    fs::write(
        path.join("cue.mod/module.cue"),
        "module: \"test.example/multiline\"\nlanguage: version: \"v0.9.0\"\n",
    )
    .unwrap();
    temp_dir
}

#[test]
fn test_hook_multiline_export() {
    let temp_dir = create_test_dir();
    let path = temp_dir.path();

    // Create env.cue with a hook that exports a multiline variable
    // We also export SINGLE_LINE to see if *that* gets lost too if the script fails
    let cue_content = r#"
package cuenv

name: "test"

hooks: {
    onEnter: {
        multiline_hook: {
            command: "sh"
            args: ["-c", "echo 'export MULTI=\"line1\nline2\"'; echo 'export SINGLE=success'"]
            source: true
        }
    }
}
"#;
    fs::write(path.join("env.cue"), cue_content).unwrap();

    let cuenv_bin = env!("CARGO_BIN_EXE_cuenv");

    // 1. Approve config
    #[allow(deprecated)]
    let mut cmd = Command::cargo_bin("cuenv").unwrap();
    let allow_output = cmd
        .current_dir(path)
        .env("CUENV_EXECUTABLE", cuenv_bin)
        .arg("allow")
        .arg("--yes")
        .output()
        .unwrap();

    // Handle FFI error in sandbox during allow
    if allow_output.status.code() == Some(3) {
        let stderr = String::from_utf8_lossy(&allow_output.stderr);
        assert!(
            stderr.contains("Evaluation/FFI error") || stderr.contains("Unexpected error"),
            "Expected FFI or Unexpected error in sandbox during allow, got: {stderr}"
        );
        return; // Skip rest of test in sandbox
    }
    assert!(
        allow_output.status.success(),
        "cuenv allow failed: {}",
        String::from_utf8_lossy(&allow_output.stderr)
    );

    // 2. Exec command to check variables
    // Check SINGLE variable first - if multiline broke the script, this will likely be missing too
    #[allow(deprecated)]
    let mut cmd = Command::cargo_bin("cuenv").unwrap();
    let output = cmd.current_dir(path)
        .env("CUENV_EXECUTABLE", cuenv_bin)
        .arg("exec")
        .arg("--")
        .arg("sh")
        .arg("-c")
        .arg("if [ \"$SINGLE\" = \"success\" ]; then echo FOUND_SINGLE; else echo MISSING_SINGLE; fi; if [ \"$MULTI\" = \"line1\nline2\" ]; then echo FOUND_MULTI; else echo MISSING_MULTI; fi")
        .output()
        .unwrap();

    // If the bug is fixed, both should be found
    // Handle FFI error in sandbox
    if output.status.code() == Some(3) {
        let stderr = String::from_utf8_lossy(&output.stderr);
        assert!(
            stderr.contains("Evaluation/FFI error") || stderr.contains("Unexpected error"),
            "Expected FFI or Unexpected error in sandbox, got: {stderr}"
        );
    } else {
        assert!(output.status.success());
        let stdout = String::from_utf8_lossy(&output.stdout);
        assert!(
            stdout.contains("FOUND_MULTI"),
            "Expected FOUND_MULTI in stdout, got: {stdout}"
        );
    }
}