use std::fs::File;
use std::io::Read;

use rocket::http::{ContentType, Status};
use rocket::local::blocking::Client;
use rocket::serde::json::{json, Value};
use rocket::{Build, Config, Rocket};

use crate::utils::build_json_response;

use super::init_rocket;

// define authentication mode
const DISABLE_AUTH: bool = true;

/// Wrapper around `init_rocket()` to simplify the process of invoking the application with the desired authentication status. This is particularly useful for testing purposes.
fn init_test_rocket(disable_auth: bool) -> Rocket<Build> {
    // set authentication based on provided `disable_auth` value
    Config::figment().merge(("disable_auth", disable_auth));

    init_rocket()
}

// helper function to test correct retrieval and content of a file
fn test_query_file<T>(path: &str, file: T, status: Status)
where
    T: Into<Option<&'static str>>,
{
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).unwrap();
    let response = client.get(path).dispatch();
    assert_eq!(response.status(), status);

    let body_data = response.into_bytes();
    if let Some(filename) = file.into() {
        let expected_data = read_file_content(filename);
        assert!(body_data.map_or(false, |s| s == expected_data));
    }
}

// helper function to return the content of a file, given a path
fn read_file_content(path: &str) -> Vec<u8> {
    let mut fp = File::open(&path).expect(&format!("Can't open {}", path));
    let mut file_content = vec![];

    fp.read_to_end(&mut file_content)
        .expect(&format!("Reading {} failed.", path));
    file_content
}

// WEB PAGE ROUTES

#[test]
fn index_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("/peers"));
    assert!(body.contains("/profile"));
    assert!(body.contains("/private"));
    assert!(body.contains("/status"));
    assert!(body.contains("/help"));
    assert!(body.contains("/settings"));
}

#[test]
fn help_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/help").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Help"));
}

#[test]
fn login_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/login").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Login"));
}

#[test]
fn logout_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/logout").dispatch();
    // check for 303 status (redirect to "/login")
    assert_eq!(response.status(), Status::SeeOther);
    assert_eq!(response.content_type(), None);
}

#[test]
fn power_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/power").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Shutdown Device"));
}

/*

NOTE: these tests are comment-out for the moment, due to the fact that they invoke system commands (resulting in a `sudo` password request during test execution). see if we can find a way to test the results without triggering the shutdown or restart.

#[test]
fn reboot() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/power/reboot").dispatch();
    // check for redirect
    assert_eq!(response.status(), Status::SeeOther);
}

#[test]
fn shutdown() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/power/shutdown").dispatch();
    // check for redirect
    assert_eq!(response.status(), Status::SeeOther);
}
*/

// SCUTTLEBUTT ROUTES

#[test]
fn block() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/scuttlebutt/block")
        .header(ContentType::Form)
        .body("key=HEqy940T6uB+T+d9Jaa58aNfRzLx9eRWqkZljBmnkmk=.ed25519")
        .dispatch();
    assert_eq!(response.status(), Status::SeeOther);
}

#[test]
fn blocks_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/scuttlebutt/blocks").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Blocks"));
}

#[test]
fn follow() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/scuttlebutt/follow")
        .header(ContentType::Form)
        .body("key=@HEqy940T6uB+T+d9Jaa58aNfRzLx9eRWqkZljBmnkmk=.ed25519")
        .dispatch();
    // ensure we redirect (303)
    assert_eq!(response.status(), Status::SeeOther);
}

#[test]
fn follows_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/scuttlebutt/follows").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Follows"));
}

#[test]
fn followers_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/scuttlebutt/followers").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Followers"));
}

#[test]
fn friends_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/scuttlebutt/friends").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Friends"));
}

#[test]
fn peers_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/scuttlebutt/peers").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Scuttlebutt Peers"));
}

#[test]
fn private_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/scuttlebutt/private").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Private Messages"));
}

#[test]
fn profile_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/scuttlebutt/profile").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Profile"));
}

#[test]
fn publish_post() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/scuttlebutt/publish")
        .header(ContentType::Form)
        .body("text='golden ripples in the meshwork'")
        .dispatch();
    assert_eq!(response.status(), Status::SeeOther);
}

#[test]
fn unfollow() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/scuttlebutt/unfollow")
        .header(ContentType::Form)
        .body("key=@HEqy940T6uB+T+d9Jaa58aNfRzLx9eRWqkZljBmnkmk=.ed25519")
        .dispatch();
    assert_eq!(response.status(), Status::SeeOther);
}

// ADMIN SETTINGS ROUTES

#[test]
fn admin_settings_menu_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/admin").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Administrator Settings"));
    assert!(body.contains("Change Password"));
    assert!(body.contains("Configure Admin"));
}

#[test]
fn add_admin_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/admin/add").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Add Admin"));
    assert!(body.contains("SSB ID"));
    assert!(body.contains("Add"));
    assert!(body.contains("Cancel"));
}

#[test]
fn add_admin() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/settings/admin/add")
        .header(ContentType::Form)
        .body("ssb_id=@HEqy940T6uB+T+d9Jaa58aNfRzLx9eRWqkZljBmnkmk=.ed25519")
        .dispatch();
    // check for redirect
    assert_eq!(response.status(), Status::SeeOther);
}

#[test]
fn change_password_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/admin/change_password").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Change Password"));
    assert!(body.contains("Current password"));
    assert!(body.contains("New password"));
    assert!(body.contains("New password duplicate"));
    assert!(body.contains("Save"));
}

#[test]
fn configure_admin_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/admin/configure").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Configure Admin"));
    assert!(body.contains("Current Admins"));
    assert!(body.contains("Add Admin"));
}

#[test]
fn forgot_password_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/admin/forgot_password").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Send Password Reset"));
}

// NETWORK SETTINGS ROUTES

#[test]
fn network_settings_menu_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/network").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Network Configuration"));
}

#[test]
fn deploy_ap() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/network/ap/activate").dispatch();
    // check for 303 status (redirect)
    assert_eq!(response.status(), Status::SeeOther);
    assert_eq!(response.content_type(), None);
}

#[test]
fn dns_settings_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/network/dns").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Configure DNS"));
    assert!(body.contains("External Domain (optional)"));
    assert!(body.contains("Enable Dynamic DNS"));
    assert!(body.contains("Dynamic DNS Domain"));
    assert!(body.contains("Save"));
}

#[test]
fn list_aps_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/network/wifi").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("WiFi Networks"));
    assert!(body.contains("No saved or available networks found."));
}

// TODO: needs further testing once template has been refactored
#[test]
fn ap_details_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/network/wifi?ssid=Home").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    //let body = response.into_string().unwrap();
    //assert!(body.contains("Network not found"));
}

#[test]
fn deploy_client() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/network/wifi/activate").dispatch();
    // check for 303 status (redirect)
    assert_eq!(response.status(), Status::SeeOther);
    assert_eq!(response.content_type(), None);
}

#[test]
fn add_ap_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/network/wifi/add").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Add WiFi Network"));
    assert!(body.contains("SSID"));
    assert!(body.contains("Password"));
    assert!(body.contains("Add"));
    assert!(body.contains("Cancel"));
}

#[test]
fn add_ap_ssid_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .get("/settings/network/wifi/add?ssid=Home")
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Add WiFi Network"));
    assert!(body.contains("Home"));
    assert!(body.contains("Password"));
    assert!(body.contains("Add"));
    assert!(body.contains("Cancel"));
}

#[test]
fn add_credentials() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/settings/network/wifi/add")
        .header(ContentType::Form)
        .body("ssid=Home&pass=Password")
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
}

#[test]
fn forget_wifi() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/settings/network/wifi/forget")
        .header(ContentType::Form)
        .body("ssid=Home")
        .dispatch();
    assert_eq!(response.status(), Status::SeeOther);
    assert_eq!(response.content_type(), None);
}

#[test]
fn modify_password() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/settings/network/wifi/modify")
        .header(ContentType::Form)
        .body("ssid=Home&pass=Password")
        .dispatch();
    assert_eq!(response.status(), Status::SeeOther);
    assert_eq!(response.content_type(), None);
}

#[test]
fn data_usage_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/network/wifi/usage").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Network Data Usage"));
    assert!(body.contains("WARNING THRESHOLD"));
    assert!(body.contains("Update"));
    assert!(body.contains("Cancel"));
}

// SCUTTLEBUTT SETTINGS HTML ROUTES

#[test]
fn scuttlebutt_settings_menu_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/settings/scuttlebutt").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Scuttlebutt Settings"));
    assert!(body.contains("Set Network Key"));
    assert!(body.contains("Set Replication Hops"));
    assert!(body.contains("Remove Blocked Feeds"));
    assert!(body.contains("Set Database Directory"));
    assert!(body.contains("Check Filesystem"));
    assert!(body.contains("Repair Filesystem"));
    assert!(body.contains("Restart Sbot"));
}

// STATUS HTML ROUTES

#[test]
fn status_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/status").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Device Status"));
    assert!(body.contains("Networking"));
    assert!(body.contains("Display"));
    assert!(body.contains("Statistics"));
}

#[test]
fn network_status_html() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client.get("/status/network").dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::HTML));
    let body = response.into_string().unwrap();
    assert!(body.contains("Network Status"));
    assert!(body.contains("Mode"));
    assert!(body.contains("SSID"));
    assert!(body.contains("IP"));
    assert!(body.contains("DOWNLOAD"));
    assert!(body.contains("UPLOAD"));
}

// JSON API ROUTES

#[test]
fn activate_ap() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/api/v1/network/activate_ap")
        .header(ContentType::JSON)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
}

#[test]
fn activate_client() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/api/v1/network/activate_client")
        .header(ContentType::JSON)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
}

#[test]
fn return_ip() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .get("/api/v1/network/ip")
        .header(ContentType::JSON)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
    let body = response.into_string().unwrap();
    assert!(body.contains("wlan0"));
    assert!(body.contains("ap0"));
}

#[test]
fn return_rssi() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .get("/api/v1/network/rssi")
        .header(ContentType::JSON)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
    let body = response.into_string().unwrap();
    assert!(body.contains("Not currently connected to an access point."));
}

#[test]
fn return_ssid() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .get("/api/v1/network/ssid")
        .header(ContentType::JSON)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
    let body = response.into_string().unwrap();
    assert!(body.contains("Not currently connected to an access point."));
}

#[test]
fn return_state() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .get("/api/v1/network/state")
        .header(ContentType::JSON)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
    let body = response.into_string().unwrap();
    assert!(body.contains("ap0"));
    assert!(body.contains("wlan0"));
    assert!(body.contains("unavailable"));
}

#[test]
fn return_status() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .get("/api/v1/network/status")
        .header(ContentType::JSON)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
    let body = response.into_string().unwrap();
    assert!(body.contains("Not currently connected to an access point."));
}

#[test]
fn scan_networks() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .get("/api/v1/network/wifi")
        .header(ContentType::JSON)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
    let body = response.into_string().unwrap();
    assert!(body.contains("Unable to scan for networks. Interface may be deactivated."));
}

#[test]
fn add_wifi() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/api/v1/network/wifi")
        .header(ContentType::JSON)
        .body(r#"{ "ssid": "Home", "pass": "Password" }"#)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
    let body = response.into_string().unwrap();
    assert!(body.contains("Failed to add WiFi credentials."));
}

#[test]
fn remove_wifi() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/api/v1/network/wifi/forget")
        .header(ContentType::JSON)
        .body(r#"{ "ssid": "Home" }"#)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
    let body = response.into_string().unwrap();
    assert!(body.contains("Failed to remove WiFi network credentials."));
}

#[test]
fn new_password() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .post("/api/v1/network/wifi/modify")
        .header(ContentType::JSON)
        .body(r#"{ "ssid": "Home", "pass": "Password" }"#)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
    let body = response.into_string().unwrap();
    assert!(body.contains("Failed to update WiFi password."));
}

#[test]
fn ping_pong() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).expect("valid rocket instance");
    let response = client
        .get("/api/v1/ping")
        .header(ContentType::JSON)
        .dispatch();
    assert_eq!(response.status(), Status::Ok);
    assert_eq!(response.content_type(), Some(ContentType::JSON));
    let body = response.into_string().unwrap();
    assert!(body.contains("pong!"));
}

// HELPER FUNCTION TESTS

#[test]
fn test_build_json_response() {
    let status = "success".to_string();
    let data = json!("WiFi credentials added.".to_string());
    let j: Value = build_json_response(status, Some(data), None);
    assert_eq!(j["status"], "success");
    assert_eq!(j["data"], "WiFi credentials added.");
    assert_eq!(j["msg"], json!(null));
}

// FILE TESTS

#[test]
fn nested_file() {
    test_query_file(
        "/images/placeholder.txt",
        "static/images/placeholder.txt",
        Status::Ok,
    );
    test_query_file(
        "/images/placeholder.txt?v=1",
        "static/images/placeholder.txt",
        Status::Ok,
    );
    test_query_file(
        "/images/placeholder.txt?v=1&a=b",
        "static/images/placeholder.txt",
        Status::Ok,
    );
}

#[test]
fn icon_file() {
    test_query_file(
        "/icons/peach-icon.png",
        "static/icons/peach-icon.png",
        Status::Ok,
    );
}

#[test]
fn invalid_path() {
    test_query_file("/thou_shalt_not_exist", None, Status::NotFound);
    test_query_file("/thou_shalt_not_exist", None, Status::NotFound);
    test_query_file("/thou/shalt/not/exist?a=b&c=d", None, Status::NotFound);
}

#[test]
fn invalid_get_request() {
    let client = Client::tracked(init_test_rocket(DISABLE_AUTH)).unwrap();

    // try to get a path that doesn't exist
    let res = client
        .get("/message/99")
        .header(ContentType::JSON)
        .dispatch();
    assert_eq!(res.status(), Status::NotFound);

    let body = res.into_string().unwrap();
    assert!(body.contains("404: Page Not Found"));
    assert!(body.contains("No PeachCloud resource exists for this URL."));
}