1 files changed, 138 insertions, 0 deletions

diff --git a/tests/web_types.rs b/tests/web_types.rs
new file mode 100644
index 0000000..21af474
--- /dev/null
+++ b/tests/web_types.rs
@@ -0,0 +1,138 @@
+//! The browser and gateway exchange serde JSON for `Command`/`View`. These
+//! tests pin the wire shape the TypeScript app renders.
+
+use zagan_bet::client::games::roulette::{Cursor, Direction};
+use zagan_bet::client::view::{
+    BlackjackView, Command, CrashView, HistoryView, LobbyView, RoulettePhase, RouletteView,
+    SlotsPhase, SlotsView, View,
+};
+use zagan_bet::roulette::{BetTarget, Bets, Outside};
+
+#[test]
+fn browser_commands_deserialize() {
+    let login: Command =
+        serde_json::from_str(r#"{"Login":{"user":"alice","credential":"abc"}}"#).unwrap();
+    assert_eq!(
+        login,
+        Command::Login {
+            user: "alice".to_string(),
+            credential: "abc".to_string()
+        }
+    );
+
+    let play: Command = serde_json::from_str(r#"{"Play":{"game":"crash","bet":25}}"#).unwrap();
+    assert_eq!(
+        play,
+        Command::Play {
+            game: "crash".to_string(),
+            bet: Some(25)
+        }
+    );
+
+    let bet: Command =
+        serde_json::from_str(r#"{"PlaceBetAt":{"bet":"outside","kind":"red"}}"#).unwrap();
+    assert_eq!(
+        bet,
+        Command::PlaceBetAt(BetTarget::Outside { kind: Outside::Red })
+    );
+
+    let split: Command =
+        serde_json::from_str(r#"{"PlaceBetAt":{"bet":"split","a":1,"b":2}}"#).unwrap();
+    assert_eq!(split, Command::PlaceBetAt(BetTarget::Split { a: 1, b: 2 }));
+
+    assert_eq!(
+        serde_json::from_str::<Command>(r#""Spin""#).unwrap(),
+        Command::Spin
+    );
+    assert_eq!(
+        serde_json::from_str::<Command>(r#""ShowLobby""#).unwrap(),
+        Command::ShowLobby
+    );
+    assert_eq!(
+        serde_json::from_str::<Command>(r#"{"SetBet":50}"#).unwrap(),
+        Command::SetBet(50)
+    );
+    assert_eq!(
+        serde_json::from_str::<Command>(r#"{"MoveCursor":"Left"}"#).unwrap(),
+        Command::MoveCursor(Direction::Left)
+    );
+}
+
+#[test]
+fn views_serialize_with_a_screen_tag() {
+    let lobby = View::Lobby(LobbyView {
+        connected: true,
+        user: Some("alice".to_string()),
+        account: Some("1".to_string()),
+        balance: Some(1000),
+        games: vec![("slots".to_string(), "Slots".to_string())],
+        login_error: None,
+    });
+    let json = serde_json::to_value(&lobby).unwrap();
+    assert_eq!(json["screen"], "lobby");
+    assert_eq!(json["user"], "alice");
+
+    let slots = View::Slots(SlotsView {
+        bet: 10,
+        balance: Some(990),
+        reels: "CLOGD".chars().collect(),
+        win_cells: vec![0],
+        win_lines: vec![1],
+        win_type: "win".to_string(),
+        winnings: Some(20),
+        phase: SlotsPhase::Result,
+        error: None,
+    });
+    let json = serde_json::to_value(&slots).unwrap();
+    assert_eq!(json["screen"], "slots");
+    assert_eq!(json["phase"], "result");
+    assert_eq!(json["reels"][0], "C");
+
+    let roulette = View::Roulette(RouletteView {
+        bet_amount: 10,
+        balance: Some(1000),
+        chip: 25,
+        bets: Bets::default(),
+        cursor: Cursor::default(),
+        phase: RoulettePhase::Placing,
+        number: None,
+        color: None,
+        winnings: None,
+        error: None,
+    });
+    let json = serde_json::to_value(&roulette).unwrap();
+    assert_eq!(json["screen"], "roulette");
+    assert_eq!(json["phase"], "placing");
+
+    let blackjack = View::Blackjack(BlackjackView {
+        status: "ready".to_string(),
+        balance: Some(1000),
+        bet: 10,
+        hand: None,
+        error: None,
+    });
+    assert_eq!(
+        serde_json::to_value(&blackjack).unwrap()["screen"],
+        "blackjack"
+    );
+
+    let crash = View::Crash(CrashView {
+        status: "running".to_string(),
+        balance: Some(990),
+        bet: 10,
+        multiplier: 1.5,
+        potential: 15,
+        crash_point: None,
+        payout: 0,
+        started_at: 1_700_000_000_000,
+        commit: Some("ab".repeat(32)),
+        seed: None,
+        error: None,
+    });
+    let json = serde_json::to_value(&crash).unwrap();
+    assert_eq!(json["screen"], "crash");
+    assert_eq!(json["commit"], "ab".repeat(32));
+
+    let history = View::History(HistoryView { records: vec![] });
+    assert_eq!(serde_json::to_value(&history).unwrap()["screen"], "history");
+}