rsconstruct 0.9.79

Rust based fast build system
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use crate::common::{run_rsconstruct, run_rsconstruct_with_env, setup_test_project};
use std::fs;

#[test]
fn dry_run_shows_build_actions() {
    let temp_dir = setup_test_project();
    let project_path = temp_dir.path();

    // Create a template
    fs::write(project_path.join("tera.templates/dry.txt.tera"), "hello").unwrap();

    // Dry run before any build — should show BUILD
    let output =
        run_rsconstruct_with_env(project_path, &["build", "--dry-run"], &[("NO_COLOR", "1")]);
    assert!(output.status.success());
    let stdout = String::from_utf8_lossy(&output.stdout);
    assert!(
        stdout.contains("BUILD"),
        "Dry run should show BUILD for unbuilt product: {}",
        stdout
    );
    assert!(stdout.contains("Total"), "Dry run should show Total");

    // Verify no output file was created (dry-run should not execute anything)
    assert!(
        !project_path.join("dry.txt").exists(),
        "Dry run should not create output files"
    );

    // Now do a real build
    let build = run_rsconstruct(project_path, &["build"]);
    assert!(build.status.success());

    // Dry run after build — should show SKIP (cache entry exists)
    let output2 =
        run_rsconstruct_with_env(project_path, &["build", "--dry-run"], &[("NO_COLOR", "1")]);
    assert!(output2.status.success());
    let stdout2 = String::from_utf8_lossy(&output2.stdout);
    assert!(
        stdout2.contains("SKIP"),
        "Dry run after build should show SKIP: {}",
        stdout2
    );
}

#[test]
fn dry_run_short_flag() {
    let temp_dir = setup_test_project();
    let project_path = temp_dir.path();

    fs::write(project_path.join("tera.templates/short.txt.tera"), "hello").unwrap();

    let output = run_rsconstruct_with_env(project_path, &["build", "-n"], &[("NO_COLOR", "1")]);
    assert!(
        output.status.success(),
        "Short flag -n should work: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    let stdout = String::from_utf8_lossy(&output.stdout);
    assert!(
        stdout.contains("BUILD"),
        "-n flag should show BUILD: {}",
        stdout
    );
    // Verify no output file was created (dry-run should not execute anything)
    assert!(
        !project_path.join("short.txt").exists(),
        "-n should not create output files"
    );
}

#[test]
fn dry_run_with_force() {
    let temp_dir = setup_test_project();
    let project_path = temp_dir.path();

    fs::write(
        project_path.join("tera.templates/force_dry.txt.tera"),
        "hello",
    )
    .unwrap();

    // Build first
    let build = run_rsconstruct(project_path, &["build"]);
    assert!(build.status.success());

    // Dry run with --force — should show BUILD even though up-to-date
    let output = run_rsconstruct_with_env(
        project_path,
        &["build", "--dry-run", "--force"],
        &[("NO_COLOR", "1")],
    );
    assert!(output.status.success());
    let stdout = String::from_utf8_lossy(&output.stdout);
    assert!(
        stdout.contains("BUILD"),
        "Dry run with --force should show BUILD: {}",
        stdout
    );
    assert!(
        !stdout.contains("SKIP"),
        "Dry run with --force should not show SKIP: {}",
        stdout
    );
}