fallow-cli 2.39.0

#[path = "common/mod.rs"]
mod common;

use common::{CommandOutput, fallow_bin, parse_json, run_fallow};

use std::process::Command;

/// Run `fallow list` with the given args and return structured output.
fn run_list(fixture: &str, args: &[&str]) -> CommandOutput {
    run_fallow("list", fixture, args)
}

// ── show_all behavior ────────────────────────────────────────────

#[test]
fn list_show_all_json_includes_plugins_files_and_entry_points() {
    let output = run_list("basic-project", &["--format", "json"]);
    assert_eq!(
        output.code, 0,
        "expected exit code 0, stderr might have details"
    );

    let json = parse_json(&output);

    // When no specific flags are set, all three sections should be present
    assert!(json.get("plugins").is_some(), "missing 'plugins' key");
    assert!(json.get("files").is_some(), "missing 'files' key");
    assert!(json.get("file_count").is_some(), "missing 'file_count' key");
    assert!(
        json.get("entry_points").is_some(),
        "missing 'entry_points' key"
    );
    assert!(
        json.get("entry_point_count").is_some(),
        "missing 'entry_point_count' key"
    );
    assert!(
        json.get("boundaries").is_none(),
        "show_all mode should omit 'boundaries' unless --boundaries is requested"
    );
}

#[test]
fn list_show_all_file_count_matches_files_array_length() {
    let output = run_list("basic-project", &["--format", "json"]);
    let json = parse_json(&output);

    let file_count = json["file_count"].as_u64().unwrap();
    let files_len = json["files"].as_array().unwrap().len() as u64;
    assert_eq!(
        file_count, files_len,
        "file_count ({file_count}) should match files array length ({files_len})"
    );
}

#[test]
fn list_show_all_entry_point_count_matches_array_length() {
    let output = run_list("basic-project", &["--format", "json"]);
    let json = parse_json(&output);

    let ep_count = json["entry_point_count"].as_u64().unwrap();
    let ep_len = json["entry_points"].as_array().unwrap().len() as u64;
    assert_eq!(
        ep_count, ep_len,
        "entry_point_count ({ep_count}) should match entry_points array length ({ep_len})"
    );
}

// ── Individual flag filtering ────────────────────────────────────

#[test]
fn list_plugins_only_json_omits_files_and_entry_points() {
    let output = run_list("basic-project", &["--plugins", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    assert!(json.get("plugins").is_some(), "should include 'plugins'");
    assert!(json.get("files").is_none(), "should omit 'files'");
    assert!(json.get("file_count").is_none(), "should omit 'file_count'");
    assert!(
        json.get("entry_points").is_none(),
        "should omit 'entry_points'"
    );
}

#[test]
fn list_files_only_json_omits_plugins_and_entry_points() {
    let output = run_list("basic-project", &["--files", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    assert!(json.get("plugins").is_none(), "should omit 'plugins'");
    assert!(json.get("files").is_some(), "should include 'files'");
    assert!(
        json.get("file_count").is_some(),
        "should include 'file_count'"
    );
    assert!(
        json.get("entry_points").is_none(),
        "should omit 'entry_points'"
    );
}

#[test]
fn list_entry_points_only_json_omits_plugins_and_files() {
    let output = run_list("basic-project", &["--entry-points", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    assert!(json.get("plugins").is_none(), "should omit 'plugins'");
    assert!(json.get("files").is_none(), "should omit 'files'");
    assert!(
        json.get("entry_points").is_some(),
        "should include 'entry_points'"
    );
    assert!(
        json.get("entry_point_count").is_some(),
        "should include 'entry_point_count'"
    );
}

#[test]
fn list_show_all_json_omits_boundaries_even_when_configured() {
    let output = run_list("boundary-violations", &["--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    assert!(
        json.get("boundaries").is_none(),
        "show_all mode should not include boundaries without --boundaries"
    );
    assert!(
        json.get("files").is_some(),
        "show_all mode should still include files"
    );
    assert!(
        json.get("entry_points").is_some(),
        "show_all mode should still include entry points"
    );
}

#[test]
fn list_boundaries_only_json_omits_plugins_files_and_entry_points() {
    let output = run_list("boundary-violations", &["--boundaries", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    assert!(json.get("plugins").is_none(), "should omit 'plugins'");
    assert!(json.get("files").is_none(), "should omit 'files'");
    assert!(
        json.get("entry_points").is_none(),
        "should omit 'entry_points'"
    );
    assert!(
        json.get("boundaries").is_some(),
        "should include 'boundaries'"
    );
}

// ── File path output ─────────────────────────────────────────────

#[test]
fn list_json_files_are_relative_paths() {
    let output = run_list("basic-project", &["--files", "--format", "json"]);
    let json = parse_json(&output);

    let files = json["files"].as_array().unwrap();
    for file in files {
        let path = file.as_str().unwrap();
        assert!(
            !path.starts_with('/'),
            "file path should be relative, got: {path}"
        );
        assert!(
            path.starts_with("src/") || path.starts_with("src\\"),
            "file path should start with src/, got: {path}"
        );
    }
}

#[test]
fn list_json_entry_point_paths_are_relative() {
    let output = run_list("basic-project", &["--entry-points", "--format", "json"]);
    let json = parse_json(&output);

    let eps = json["entry_points"].as_array().unwrap();
    for ep in eps {
        let path = ep["path"].as_str().unwrap();
        assert!(
            !path.starts_with('/'),
            "entry point path should be relative, got: {path}"
        );
    }
}

// ── Plugin detection ─────────────────────────────────────────────

#[test]
fn list_basic_project_detects_typescript_plugin() {
    let output = run_list("basic-project", &["--plugins", "--format", "json"]);
    let json = parse_json(&output);

    let plugins = json["plugins"].as_array().unwrap();
    let names: Vec<&str> = plugins
        .iter()
        .map(|p| p["name"].as_str().unwrap())
        .collect();
    assert!(
        names.contains(&"typescript"),
        "basic-project has typescript devDep, should detect typescript plugin. Got: {names:?}"
    );
}

#[test]
fn list_nextjs_project_detects_nextjs_plugin() {
    let output = run_list("nextjs-project", &["--plugins", "--format", "json"]);
    let json = parse_json(&output);

    let plugins = json["plugins"].as_array().unwrap();
    let names: Vec<&str> = plugins
        .iter()
        .map(|p| p["name"].as_str().unwrap())
        .collect();
    assert!(
        names.contains(&"nextjs"),
        "nextjs-project should detect nextjs plugin. Got: {names:?}"
    );
}

#[test]
fn list_external_plugin_detected() {
    let output = run_list("external-plugins", &["--plugins", "--format", "json"]);
    let json = parse_json(&output);

    let plugins = json["plugins"].as_array().unwrap();
    let names: Vec<&str> = plugins
        .iter()
        .map(|p| p["name"].as_str().unwrap())
        .collect();
    assert!(
        names.contains(&"my-framework"),
        "external-plugins fixture should detect my-framework plugin. Got: {names:?}"
    );
}

// ── Entry point sources ──────────────────────────────────────────

#[test]
fn list_entry_point_has_source_field() {
    let output = run_list("basic-project", &["--entry-points", "--format", "json"]);
    let json = parse_json(&output);

    let eps = json["entry_points"].as_array().unwrap();
    assert!(!eps.is_empty(), "basic-project should have entry points");

    for ep in eps {
        assert!(ep.get("path").is_some(), "entry point missing 'path' field");
        assert!(
            ep.get("source").is_some(),
            "entry point missing 'source' field"
        );
        // source should be a non-empty string
        let source = ep["source"].as_str().unwrap();
        assert!(!source.is_empty(), "entry point source should not be empty");
    }
}

#[test]
fn list_basic_project_main_entry_point_source() {
    let output = run_list("basic-project", &["--entry-points", "--format", "json"]);
    let json = parse_json(&output);

    let eps = json["entry_points"].as_array().unwrap();
    // basic-project has "main": "src/index.ts" in package.json
    let main_ep = eps
        .iter()
        .find(|ep| {
            let p = ep["path"].as_str().unwrap();
            p == "src/index.ts" || p == "src\\index.ts"
        })
        .expect("should have src/index.ts as entry point");

    assert_eq!(
        main_ep["source"].as_str().unwrap(),
        "package.json main",
        "src/index.ts should be detected via package.json main"
    );
}

#[test]
fn list_plugin_discovered_entry_points_in_show_all_mode() {
    // When no specific flags are set (show_all), plugin entry points are included
    let output = run_list("external-plugins", &["--format", "json"]);
    let json = parse_json(&output);

    let eps = json["entry_points"].as_array().unwrap();
    let plugin_eps: Vec<&serde_json::Value> = eps
        .iter()
        .filter(|ep| ep["source"].as_str().is_some_and(|s| s == "my-framework"))
        .collect();

    assert!(
        !plugin_eps.is_empty(),
        "external-plugins should have plugin-discovered entry points in show_all mode"
    );

    for ep in &plugin_eps {
        let source = ep["source"].as_str().unwrap();
        assert_eq!(
            source, "my-framework",
            "plugin entry point source should be 'my-framework', got: {source}"
        );
    }
}

#[test]
fn list_entry_points_only_includes_plugin_entries() {
    // show_all mode includes plugin-detected entry points
    let all_output = run_list("external-plugins", &["--format", "json"]);
    let all_json = parse_json(&all_output);
    let all_eps = all_json["entry_points"].as_array().unwrap();

    // --entry-points only mode should include the same plugin-discovered entries
    let ep_output = run_list("external-plugins", &["--entry-points", "--format", "json"]);
    let ep_json = parse_json(&ep_output);
    let ep_only = ep_json["entry_points"].as_array().unwrap();

    assert!(
        ep_only
            .iter()
            .any(|ep| ep["source"].as_str().is_some_and(|s| s == "my-framework")),
        "--entry-points output should include plugin-discovered entry points",
    );
    assert_eq!(
        all_eps.len(),
        ep_only.len(),
        "show_all mode ({}) and --entry-points only mode ({}) should report the same entry points",
        all_eps.len(),
        ep_only.len(),
    );
}

// ── Workspace support ────────────────────────────────────────────

#[test]
fn list_workspace_project_discovers_files_across_packages() {
    let output = run_list("workspace-project", &["--files", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    let files = json["files"].as_array().unwrap();

    // Should discover files from multiple workspace packages
    let has_app = files.iter().any(|f| {
        let p = f.as_str().unwrap();
        p.starts_with("packages/app/") || p.starts_with("packages\\app\\")
    });
    let has_shared = files.iter().any(|f| {
        let p = f.as_str().unwrap();
        p.starts_with("packages/shared/") || p.starts_with("packages\\shared\\")
    });
    let has_utils = files.iter().any(|f| {
        let p = f.as_str().unwrap();
        p.starts_with("packages/utils/") || p.starts_with("packages\\utils\\")
    });

    assert!(has_app, "should discover files in packages/app/");
    assert!(has_shared, "should discover files in packages/shared/");
    assert!(has_utils, "should discover files in packages/utils/");
}

#[test]
fn list_workspace_project_discovers_entry_points_from_multiple_packages() {
    let output = run_list("workspace-project", &["--entry-points", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    let eps = json["entry_points"].as_array().unwrap();

    // Each workspace package has its own entry points
    let app_entries = eps
        .iter()
        .filter(|ep| {
            let p = ep["path"].as_str().unwrap();
            p.starts_with("packages/app/") || p.starts_with("packages\\app\\")
        })
        .count();
    let shared_entries = eps
        .iter()
        .filter(|ep| {
            let p = ep["path"].as_str().unwrap();
            p.starts_with("packages/shared/") || p.starts_with("packages\\shared\\")
        })
        .count();

    assert!(
        app_entries > 0,
        "should have entry points from packages/app/"
    );
    assert!(
        shared_entries > 0,
        "should have entry points from packages/shared/"
    );
}

#[test]
fn list_boundaries_json_reports_zone_and_rule_counts() {
    let output = run_list("boundary-violations", &["--boundaries", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    let boundaries = &json["boundaries"];

    assert_eq!(
        boundaries["configured"].as_bool(),
        Some(true),
        "boundary fixture should report configured=true"
    );
    assert_eq!(
        boundaries["zone_count"].as_u64(),
        Some(3),
        "boundary fixture should expose 3 zones"
    );
    assert_eq!(
        boundaries["rule_count"].as_u64(),
        Some(2),
        "boundary fixture should expose 2 rules"
    );

    let zones = boundaries["zones"].as_array().unwrap();
    let ui_zone = zones
        .iter()
        .find(|zone| zone["name"].as_str() == Some("ui"))
        .expect("should include ui zone");
    assert_eq!(
        ui_zone["file_count"].as_u64(),
        Some(1),
        "ui zone should match one file in the fixture"
    );
}

#[test]
fn list_boundaries_json_reports_not_configured_when_absent() {
    let output = run_list("basic-project", &["--boundaries", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    let boundaries = &json["boundaries"];

    assert_eq!(
        boundaries["configured"].as_bool(),
        Some(false),
        "projects without boundaries should report configured=false"
    );
    assert_eq!(
        boundaries["zones"].as_array().map(std::vec::Vec::len),
        Some(0),
        "projects without boundaries should expose an empty zones array"
    );
    assert_eq!(
        boundaries["rules"].as_array().map(std::vec::Vec::len),
        Some(0),
        "projects without boundaries should expose an empty rules array"
    );
}

// ── Human output format ──────────────────────────────────────────

#[test]
fn list_human_output_plugins_section() {
    let output = run_list("basic-project", &["--plugins"]);
    assert_eq!(output.code, 0);

    // Human output prints plugins to stderr
    assert!(
        output.stderr.contains("Active plugins:"),
        "human output should contain 'Active plugins:' header in stderr. Got stderr: {}",
        output.stderr
    );
    assert!(
        output.stderr.contains("typescript"),
        "human output should list typescript plugin in stderr. Got stderr: {}",
        output.stderr
    );
    // stdout should be empty when only showing plugins
    assert!(
        output.stdout.trim().is_empty(),
        "stdout should be empty for --plugins in human format. Got: {}",
        output.stdout
    );
}

#[test]
fn list_human_output_files_section() {
    let output = run_list("basic-project", &["--files"]);
    assert_eq!(output.code, 0);

    // File count is on stderr
    assert!(
        output.stderr.contains("Discovered"),
        "human output should say 'Discovered' in stderr. Got stderr: {}",
        output.stderr
    );
    assert!(
        output.stderr.contains("files"),
        "human output should mention 'files' in stderr. Got stderr: {}",
        output.stderr
    );

    // File paths are on stdout
    assert!(
        output.stdout.contains("index.ts"),
        "human output stdout should list index.ts. Got: {}",
        output.stdout
    );
}

#[test]
fn list_human_output_entry_points_section() {
    let output = run_list("basic-project", &["--entry-points"]);
    assert_eq!(output.code, 0);

    // Entry point count is on stderr
    assert!(
        output.stderr.contains("Found"),
        "human output should say 'Found' in stderr. Got stderr: {}",
        output.stderr
    );
    assert!(
        output.stderr.contains("entry points"),
        "human output should mention 'entry points' in stderr. Got stderr: {}",
        output.stderr
    );

    // Entry point paths and sources are on stdout
    assert!(
        output.stdout.contains("index.ts"),
        "human output stdout should list entry point path. Got: {}",
        output.stdout
    );
    assert!(
        output.stdout.contains("package.json main"),
        "human output should include entry point source. Got: {}",
        output.stdout
    );
}

#[test]
fn list_human_show_all_omits_boundaries_when_not_requested() {
    let output = run_list("boundary-violations", &[]);
    assert_eq!(output.code, 0);

    assert!(
        !output.stderr.contains("Boundaries:"),
        "show_all human output should omit boundaries without --boundaries. Got stderr: {}",
        output.stderr
    );
    assert!(
        output.stderr.contains("Discovered"),
        "show_all human output should still include the files section. Got stderr: {}",
        output.stderr
    );
    assert!(
        output.stderr.contains("Found"),
        "show_all human output should still include the entry points section. Got stderr: {}",
        output.stderr
    );
}

#[test]
fn list_human_output_boundaries_section() {
    let output = run_list("boundary-violations", &["--boundaries"]);
    assert_eq!(output.code, 0);

    assert!(
        output.stderr.contains("Boundaries: 3 zones, 2 rules"),
        "human output should summarize configured boundaries. Got stderr: {}",
        output.stderr
    );
    assert!(
        output.stderr.contains("Zones:"),
        "human output should include a zones section. Got stderr: {}",
        output.stderr
    );
    assert!(
        output.stderr.contains("Rules:"),
        "human output should include a rules section. Got stderr: {}",
        output.stderr
    );
}

#[test]
fn list_human_output_files_are_relative_paths() {
    let output = run_list("basic-project", &["--files"]);

    // In human format, file paths should be relative (no absolute prefix)
    for line in output.stdout.lines() {
        let trimmed = line.trim();
        if trimmed.is_empty() {
            continue;
        }
        assert!(
            !trimmed.starts_with('/')
                && !trimmed.starts_with("\\\\")
                && trimmed.chars().nth(1) != Some(':'),
            "human output file path should be relative, got: {trimmed}"
        );
    }
}

// ── JSON structure validation ────────────────────────────────────

#[test]
fn list_json_plugins_array_items_have_name_field() {
    let output = run_list("basic-project", &["--plugins", "--format", "json"]);
    let json = parse_json(&output);

    let plugins = json["plugins"].as_array().unwrap();
    for plugin in plugins {
        assert!(
            plugin.get("name").is_some(),
            "each plugin object should have a 'name' field"
        );
        assert!(
            plugin["name"].is_string(),
            "plugin 'name' should be a string"
        );
    }
}

#[test]
fn list_json_entry_points_array_items_have_path_and_source() {
    let output = run_list("basic-project", &["--entry-points", "--format", "json"]);
    let json = parse_json(&output);

    let eps = json["entry_points"].as_array().unwrap();
    for ep in eps {
        assert!(ep.get("path").is_some(), "entry point should have 'path'");
        assert!(
            ep.get("source").is_some(),
            "entry point should have 'source'"
        );
        assert!(ep["path"].is_string(), "'path' should be a string");
        assert!(ep["source"].is_string(), "'source' should be a string");
    }
}

// ── Files are sorted ─────────────────────────────────────────────

#[test]
fn list_json_files_are_sorted_alphabetically() {
    let output = run_list("basic-project", &["--files", "--format", "json"]);
    let json = parse_json(&output);

    let files: Vec<&str> = json["files"]
        .as_array()
        .unwrap()
        .iter()
        .map(|f| f.as_str().unwrap())
        .collect();

    let mut sorted = files.clone();
    sorted.sort_unstable();
    assert_eq!(files, sorted, "files should be in sorted order");
}

// ── Combining flags ──────────────────────────────────────────────

#[test]
fn list_plugins_and_files_together_json() {
    let output = run_list(
        "basic-project",
        &["--plugins", "--files", "--format", "json"],
    );
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    assert!(json.get("plugins").is_some(), "should include 'plugins'");
    assert!(json.get("files").is_some(), "should include 'files'");
    // entry_points should not appear since that flag was not set
    assert!(
        json.get("entry_points").is_none(),
        "should omit 'entry_points' when only --plugins --files"
    );
}

#[test]
fn list_files_and_entry_points_together_json() {
    let output = run_list(
        "basic-project",
        &["--files", "--entry-points", "--format", "json"],
    );
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    assert!(json.get("plugins").is_none(), "should omit 'plugins'");
    assert!(json.get("files").is_some(), "should include 'files'");
    assert!(
        json.get("entry_points").is_some(),
        "should include 'entry_points'"
    );
}

// ── Exit code ────────────────────────────────────────────────────

#[test]
fn list_returns_exit_code_0_on_success() {
    let output = run_list("basic-project", &["--format", "json"]);
    assert_eq!(
        output.code, 0,
        "list command should always return exit code 0 on success"
    );
}

// ── CJS project ──────────────────────────────────────────────────

#[test]
fn list_cjs_project_discovers_js_files() {
    let output = run_list("cjs-project", &["--files", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    let files: Vec<&str> = json["files"]
        .as_array()
        .unwrap()
        .iter()
        .map(|f| f.as_str().unwrap())
        .collect();

    assert!(
        files.iter().any(|f| {
            std::path::Path::new(f)
                .extension()
                .is_some_and(|ext| ext.eq_ignore_ascii_case("js"))
        }),
        "cjs-project should discover .js files. Got: {files:?}"
    );
}

// ── Vue project ──────────────────────────────────────────────────

#[test]
fn list_vue_project_discovers_vue_files() {
    let output = run_list("vue-project", &["--files", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    let files: Vec<&str> = json["files"]
        .as_array()
        .unwrap()
        .iter()
        .map(|f| f.as_str().unwrap())
        .collect();

    assert!(
        files.iter().any(|f| {
            std::path::Path::new(f)
                .extension()
                .is_some_and(|ext| ext.eq_ignore_ascii_case("vue"))
        }),
        "vue-project should discover .vue files. Got: {files:?}"
    );
}

// ── Svelte project ───────────────────────────────────────────────

#[test]
fn list_svelte_project_discovers_svelte_files() {
    let output = run_list("svelte-project", &["--files", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    let files: Vec<&str> = json["files"]
        .as_array()
        .unwrap()
        .iter()
        .map(|f| f.as_str().unwrap())
        .collect();

    assert!(
        files.iter().any(|f| f.ends_with(".svelte")),
        "svelte-project should discover .svelte files. Got: {files:?}"
    );
}

// ── CSS modules project ──────────────────────────────────────────

#[test]
fn list_css_modules_project_discovers_css_module_files() {
    let output = run_list("css-modules-project", &["--files", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    let files: Vec<&str> = json["files"]
        .as_array()
        .unwrap()
        .iter()
        .map(|f| f.as_str().unwrap())
        .collect();

    assert!(
        files.iter().any(|f| f.contains(".module.css")),
        "css-modules-project should discover .module.css files. Got: {files:?}"
    );
}

// ── Production mode ──────────────────────────────────────────────

#[test]
fn list_production_mode_flag_accepted() {
    // Verify that --production flag doesn't cause errors
    let output = run_list(
        "basic-project",
        &["--production", "--files", "--format", "json"],
    );
    assert_eq!(output.code, 0, "list with --production should succeed");

    let json = parse_json(&output);
    assert!(
        json.get("files").is_some(),
        "should still list files in production mode"
    );
}

// ── Invalid root ─────────────────────────────────────────────────

#[test]
fn list_invalid_root_returns_error() {
    let bin = fallow_bin();
    let output = Command::new(&bin)
        .arg("list")
        .arg("--root")
        .arg("/nonexistent/path/that/does/not/exist")
        .env("RUST_LOG", "")
        .output()
        .expect("failed to run fallow binary");

    assert_ne!(
        output.status.code().unwrap_or(0),
        0,
        "should return non-zero exit code for invalid root"
    );
}

// ── JSON is valid ────────────────────────────────────────────────

#[test]
fn list_json_output_is_valid_json_object() {
    let output = run_list("basic-project", &["--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    assert!(json.is_object(), "JSON output should be an object");
}

// ── Empty plugins list ───────────────────────────────────────────

#[test]
fn list_project_without_known_plugins_has_empty_or_minimal_plugins() {
    // detect-config has react but not any major framework
    let output = run_list("detect-config", &["--plugins", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    // The project doesn't have any framework deps, but plugins is still an array
    let plugins = json["plugins"].as_array();
    assert!(
        plugins.is_some(),
        "plugins should always be an array, even if empty-ish"
    );
}

// ── Multiple entry point sources in one project ──────────────────

#[test]
fn list_workspace_project_entry_points_have_varied_sources() {
    let output = run_list("workspace-project", &["--entry-points", "--format", "json"]);
    assert_eq!(output.code, 0);

    let json = parse_json(&output);
    let eps = json["entry_points"].as_array().unwrap();
    let sources: Vec<&str> = eps
        .iter()
        .map(|ep| ep["source"].as_str().unwrap())
        .collect();

    // workspace-project has multiple entry point sources
    assert!(
        sources.len() > 1,
        "workspace-project should have multiple entry points. Got: {sources:?}"
    );
}

// ── Nextjs plugin-discovered entry points ────────────────────────

#[test]
fn list_nextjs_project_app_page_is_plugin_entry_point() {
    // Must use show_all mode (no flags) to get plugin-discovered entry points
    let output = run_list("nextjs-project", &["--format", "json"]);
    let json = parse_json(&output);

    let eps = json["entry_points"].as_array().unwrap();
    let page_ep = eps
        .iter()
        .find(|ep| ep["path"].as_str().unwrap().contains("page.tsx"));

    assert!(
        page_ep.is_some(),
        "nextjs-project should have page.tsx as entry point"
    );

    let source = page_ep.unwrap()["source"].as_str().unwrap();
    assert_eq!(
        source, "nextjs",
        "page.tsx should be discovered by nextjs plugin. Got source: {source}"
    );
}