rskim 2.0.0

The most intelligent context optimization engine for coding agents. Code-aware AST parsing, command rewriting, output compression.
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//! Integration tests for `skim test vitest` subcommand (#48).

use assert_cmd::Command;
use predicates::prelude::*;
use std::path::PathBuf;

fn fixture_path(name: &str) -> PathBuf {
    let mut path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
    path.push("tests");
    path.push("fixtures");
    path.push("vitest");
    path.push(name);
    path
}

fn read_fixture(name: &str) -> String {
    std::fs::read_to_string(fixture_path(name))
        .unwrap_or_else(|e| panic!("Failed to read fixture {name}: {e}"))
}

// ============================================================================
// Help output
// ============================================================================

#[test]
fn test_skim_test_help() {
    Command::cargo_bin("skim")
        .unwrap()
        .arg("test")
        .arg("--help")
        .assert()
        .success()
        .stdout(predicate::str::contains("skim test"));
}

#[test]
fn test_skim_test_vitest_no_args_shows_help() {
    // `skim test` with no runner should show help
    Command::cargo_bin("skim")
        .unwrap()
        .arg("test")
        .assert()
        .success()
        .stdout(predicate::str::contains("Available runners"));
}

// ============================================================================
// Stdin piping (Tier 1 JSON parse)
// ============================================================================

#[test]
fn test_skim_test_vitest_stdin_pass() {
    let fixture = read_fixture("vitest_pass.json");

    Command::cargo_bin("skim")
        .unwrap()
        .arg("test")
        .arg("vitest")
        .write_stdin(fixture)
        .assert()
        .success()
        .stdout(predicate::str::contains("PASS: 3"))
        .stdout(predicate::str::contains("FAIL: 0"));
}

#[test]
fn test_skim_test_vitest_stdin_fail() {
    let fixture = read_fixture("vitest_fail.json");

    Command::cargo_bin("skim")
        .unwrap()
        .arg("test")
        .arg("vitest")
        .write_stdin(fixture)
        .assert()
        .failure()
        .stdout(predicate::str::contains("PASS: 1"))
        .stdout(predicate::str::contains("FAIL: 1"))
        .stdout(predicate::str::contains("SKIP: 1"))
        .stdout(predicate::str::contains("math > divides"));
}

#[test]
fn test_skim_test_vitest_stdin_pnpm_prefix() {
    let fixture = read_fixture("vitest_pnpm_prefix.json");

    Command::cargo_bin("skim")
        .unwrap()
        .arg("test")
        .arg("vitest")
        .write_stdin(fixture)
        .assert()
        .success()
        .stdout(predicate::str::contains("PASS: 2"))
        .stdout(predicate::str::contains("FAIL: 0"));
}

// ============================================================================
// Stdin piping (Tier 2 regex fallback)
// ============================================================================

#[test]
fn test_skim_test_vitest_stdin_regex_fallback() {
    let input = "Tests  5 passed | 1 failed | 6 total";

    Command::cargo_bin("skim")
        .unwrap()
        .arg("test")
        .arg("vitest")
        .write_stdin(input)
        .assert()
        .failure() // fail > 0
        .stdout(predicate::str::contains("PASS: 5"))
        .stdout(predicate::str::contains("FAIL: 1"))
        .stderr(predicate::str::contains("regex fallback"));
}

// ============================================================================
// Stdin piping (Tier 3 passthrough)
// ============================================================================

#[test]
fn test_skim_test_vitest_stdin_passthrough() {
    let input = "completely unparseable output";

    Command::cargo_bin("skim")
        .unwrap()
        .arg("test")
        .arg("vitest")
        .write_stdin(input)
        .assert()
        .failure()
        .stdout(predicate::str::contains("completely unparseable output"))
        .stderr(predicate::str::contains("notice"));
}

// ============================================================================
// Unknown runner
// ============================================================================

#[test]
fn test_skim_test_unknown_runner() {
    Command::cargo_bin("skim")
        .unwrap()
        .arg("test")
        .arg("unknown_runner")
        .assert()
        .failure()
        .stderr(predicate::str::contains("unknown runner"));
}

// ============================================================================
// Jest alias
// ============================================================================

#[test]
fn test_skim_test_jest_alias_works() {
    let fixture = read_fixture("vitest_pass.json");

    // `skim test jest` should route to the vitest parser (compatible format)
    Command::cargo_bin("skim")
        .unwrap()
        .arg("test")
        .arg("jest")
        .write_stdin(fixture)
        .assert()
        .success()
        .stdout(predicate::str::contains("PASS: 3"));
}