Forgot unversioned xd

SVSim.UnitTests/Controllers/PracticeControllerTests.cs

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+using System.Net;
+using System.Text;
+using System.Text.Json;
+using SVSim.Database.Enums;
+using SVSim.UnitTests.Infrastructure;
+
+namespace SVSim.UnitTests.Controllers;
+
+/// <summary>
+/// Coverage for <c>/practice/*</c>. The solo-battle subsystem is mostly stubbed (no XP,
+/// no missions, no rewards) but the endpoints must still round-trip successfully or the
+/// solo-play UI breaks before reaching the battle screen.
+/// </summary>
+public class PracticeControllerTests
+{
+    private const string BaseRequestJson =
+        """{"viewerId":"0","steamId":0,"steamSessionTicket":""}""";
+
+    private static string DeckFormatRequestJson(Format f) =>
+        $$"""{"viewerId":"0","steamId":0,"steamSessionTicket":"","deckFormat":{{(int)f}}}""";
+
+    [Test]
+    public async Task Info_returns_non_empty_opponent_array()
+    {
+        using var factory = new SVSimTestFactory();
+        long viewerId = await factory.SeedViewerAsync();
+        using var client = factory.CreateAuthenticatedClient(viewerId);
+
+        var response = await client.PostAsync("/practice/info",
+            new StringContent(BaseRequestJson, Encoding.UTF8, "application/json"));
+
+        var body = await response.Content.ReadAsStringAsync();
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK), body);
+
+        using var doc = JsonDocument.Parse(body);
+        Assert.That(doc.RootElement.ValueKind, Is.EqualTo(JsonValueKind.Array),
+            "/practice/info returns a bare array (no wrapper object) per spec.");
+        Assert.That(doc.RootElement.GetArrayLength(), Is.GreaterThan(0));
+        Assert.That(doc.RootElement[0].GetProperty("practiceId").GetInt32(), Is.GreaterThan(0));
+    }
+
+    [Test]
+    public async Task DeckList_returns_viewer_decks()
+    {
+        using var factory = new SVSimTestFactory();
+        long viewerId = await factory.SeedViewerAsync();
+        await factory.SeedDeckAsync(viewerId, Format.Rotation, number: 1, name: "Rotation Deck");
+        await factory.SeedDeckAsync(viewerId, Format.Unlimited, number: 1, name: "Unlimited Deck");
+
+        using var client = factory.CreateAuthenticatedClient(viewerId);
+        var response = await client.PostAsync("/practice/deck_list",
+            new StringContent(DeckFormatRequestJson(Format.All), Encoding.UTF8, "application/json"));
+
+        var body = await response.Content.ReadAsStringAsync();
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK), body);
+
+        using var doc = JsonDocument.Parse(body);
+        var rotation = doc.RootElement.GetProperty("userDeckRotation");
+        var unlimited = doc.RootElement.GetProperty("userDeckUnlimited");
+        Assert.That(rotation.GetArrayLength(), Is.EqualTo(1));
+        Assert.That(rotation[0].GetProperty("name").GetString(), Is.EqualTo("Rotation Deck"));
+        Assert.That(unlimited.GetArrayLength(), Is.EqualTo(1));
+        Assert.That(unlimited[0].GetProperty("name").GetString(), Is.EqualTo("Unlimited Deck"));
+    }
+
+    [Test]
+    public async Task DeckList_empty_when_viewer_has_none()
+    {
+        using var factory = new SVSimTestFactory();
+        long viewerId = await factory.SeedViewerAsync();
+        using var client = factory.CreateAuthenticatedClient(viewerId);
+
+        var response = await client.PostAsync("/practice/deck_list",
+            new StringContent(DeckFormatRequestJson(Format.All), Encoding.UTF8, "application/json"));
+
+        var body = await response.Content.ReadAsStringAsync();
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK), body);
+
+        using var doc = JsonDocument.Parse(body);
+        Assert.That(doc.RootElement.GetProperty("userDeckRotation").GetArrayLength(), Is.EqualTo(0));
+        Assert.That(doc.RootElement.GetProperty("userDeckUnlimited").GetArrayLength(), Is.EqualTo(0));
+    }
+
+    [Test]
+    public async Task Start_returns_200()
+    {
+        using var factory = new SVSimTestFactory();
+        long viewerId = await factory.SeedViewerAsync();
+        using var client = factory.CreateAuthenticatedClient(viewerId);
+
+        var response = await client.PostAsync("/practice/start",
+            new StringContent(BaseRequestJson, Encoding.UTF8, "application/json"));
+
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK));
+    }
+
+    [Test]
+    public async Task Finish_accepts_any_recovery_data_returns_zero_xp()
+    {
+        using var factory = new SVSimTestFactory();
+        long viewerId = await factory.SeedViewerAsync();
+        using var client = factory.CreateAuthenticatedClient(viewerId);
+
+        // recoveryData is an opaque JSON blob serialized to string by the client; the server
+        // is supposed to accept it without validation. Anything goes.
+        var finishJson =
+            """{"viewerId":"0","steamId":0,"steamSessionTicket":"","deckNo":1,"isWin":1,"evolveCount":2,"totalTurn":5,"enemyClassId":3,"difficulty":1,"deckFormat":0,"classId":1,"recoveryData":"{\"opaque\":\"blob\"}"}""";
+
+        var response = await client.PostAsync("/practice/finish",
+            new StringContent(finishJson, Encoding.UTF8, "application/json"));
+
+        var body = await response.Content.ReadAsStringAsync();
+        Assert.That(response.StatusCode, Is.EqualTo(HttpStatusCode.OK), body);
+
+        using var doc = JsonDocument.Parse(body);
+        Assert.That(doc.RootElement.GetProperty("getClassExperience").GetInt32(), Is.EqualTo(0));
+        Assert.That(doc.RootElement.GetProperty("classExperience").GetInt32(), Is.EqualTo(0));
+        Assert.That(doc.RootElement.GetProperty("rewardList").GetArrayLength(), Is.EqualTo(0));
+    }
+}