Implement Rolemaster roll execution

RpgRoller.Tests/Api/RolemasterApiTests.cs

@@ -0,0 +1,88 @@
+namespace RpgRoller.Tests;
+
+public sealed class RolemasterApiTests : ApiTestBase
+{
+    public RolemasterApiTests(WebApplicationFactory<Program> factory) : base(factory)
+    {
+    }
+
+    [Fact]
+    public async Task RolemasterRollEndpoints_ExecuteInitiativeAndPercentile()
+    {
+        using var factory = CreateFactory(8, 6, 74);
+        using var client = factory.CreateClient(new() { AllowAutoRedirect = false });
+
+        await RegisterAsync(client, "rolemaster-api", "Password123", "Rolemaster Api");
+        await LoginAsync(client, "rolemaster-api", "Password123");
+
+        var campaign = await PostAsync<CreateCampaignRequest, CampaignSummary>(client, "/api/campaigns", new("Rolemaster", "rolemaster"));
+        var character = await PostAsync<CreateCharacterRequest, CharacterSummary>(client, "/api/characters", new("Hero", campaign.Id));
+        var initiative = await PostAsync<CreateSkillRequest, SkillSummary>(client, $"/api/characters/{character.Id}/skills", new("Initiative", "2d10+48", 0, false));
+        var perception = await PostAsync<CreateSkillRequest, SkillSummary>(client, $"/api/characters/{character.Id}/skills", new("Perception", "d100-15", 0, false));
+
+        var initiativeRoll = await PostAsync<RollSkillRequest, RollResult>(client, $"/api/skills/{initiative.Id}/roll", new("public"));
+        var percentileRoll = await PostAsync<RollSkillRequest, RollResult>(client, $"/api/skills/{perception.Id}/roll", new("public"));
+        var logPage = await GetAsync<CampaignLogPage>(client, $"/api/campaigns/{campaign.Id}/log/page?limit=10");
+
+        Assert.Equal(62, initiativeRoll.Result);
+        Assert.Equal("8+6+48=62", initiativeRoll.Breakdown);
+        Assert.All(initiativeRoll.Dice, die => Assert.Equal(RollDieKinds.RolemasterInitiative, die.Kind));
+
+        Assert.Equal(59, percentileRoll.Result);
+        Assert.Equal("74-15=59", percentileRoll.Breakdown);
+        Assert.Equal(RollDieKinds.RolemasterPercentile, Assert.Single(percentileRoll.Dice).Kind);
+
+        Assert.Equal(2, logPage.Entries.Length);
+        Assert.Equal("8 + 6 | initiative", logPage.Entries[0].SummaryText);
+        Assert.Equal("74 | percentile", logPage.Entries[1].SummaryText);
+    }
+
+    [Fact]
+    public async Task RolemasterOpenEndedRolls_AppearInLogPageAndDetail()
+    {
+        using var factory = CreateFactory(5, 97, 100, 12);
+        using var client = factory.CreateClient(new() { AllowAutoRedirect = false });
+
+        await RegisterAsync(client, "rolemaster-open-api", "Password123", "Rolemaster Open Api");
+        await LoginAsync(client, "rolemaster-open-api", "Password123");
+
+        var campaign = await PostAsync<CreateCampaignRequest, CampaignSummary>(client, "/api/campaigns", new("Rolemaster Open", "rolemaster"));
+        var character = await PostAsync<CreateCharacterRequest, CharacterSummary>(client, "/api/characters", new("Hero", campaign.Id));
+        var skill = await PostAsync<CreateSkillRequest, SkillSummary>(client, $"/api/characters/{character.Id}/skills", new("Awareness", "d100!+85", 0, false, null, 5));
+
+        var roll = await PostAsync<RollSkillRequest, RollResult>(client, $"/api/skills/{skill.Id}/roll", new("public"));
+        var logPage = await GetAsync<CampaignLogPage>(client, $"/api/campaigns/{campaign.Id}/log/page?limit=5");
+        var detail = await GetAsync<CampaignRollDetail>(client, $"/api/rolls/{roll.RollId}");
+
+        Assert.Equal(-119, roll.Result);
+        Assert.Equal("5-(97+100+12)+85=-119", roll.Breakdown);
+        Assert.Equal("5 - (97 + 100 + 12) | open-ended low", Assert.Single(logPage.Entries).SummaryText);
+        Assert.Equal(roll.Breakdown, detail.Breakdown);
+        Assert.Collection(
+            detail.Dice,
+            die =>
+            {
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedInitial, die.Kind);
+                Assert.Equal(1, die.Sequence);
+                Assert.Equal(5, die.SignedContribution);
+            },
+            die =>
+            {
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedLowSubtract, die.Kind);
+                Assert.Equal(2, die.Sequence);
+                Assert.Equal(-97, die.SignedContribution);
+            },
+            die =>
+            {
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedLowSubtract, die.Kind);
+                Assert.Equal(3, die.Sequence);
+                Assert.Equal(-100, die.SignedContribution);
+            },
+            die =>
+            {
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedLowSubtract, die.Kind);
+                Assert.Equal(4, die.Sequence);
+                Assert.Equal(-12, die.SignedContribution);
+            });
+    }
+}

RpgRoller.Tests/Services/ServiceRolemasterRollTests.cs

@@ -0,0 +1,164 @@
+namespace RpgRoller.Tests;
+
+public sealed class ServiceRolemasterRollTests
+{
+    [Fact]
+    public void RollSkill_RolemasterInitiative_ComputesTotalAndTagsDice()
+    {
+        using var harness = ServiceTestSupport.CreateHarness(7, 10);
+        var service = harness.Service;
+
+        service.Register("gm-init", "Password123", "GM");
+        var session = ServiceTestSupport.GetValue(service.Login("gm-init", "Password123")).SessionToken;
+        var campaign = ServiceTestSupport.GetValue(service.CreateCampaign(session, "Rolemaster", "rolemaster"));
+        var character = ServiceTestSupport.GetValue(service.CreateCharacter(session, "Hero", campaign.Id));
+        var skill = ServiceTestSupport.GetValue(service.CreateSkill(session, character.Id, "Initiative", "2d10+48", 0, false));
+
+        var roll = ServiceTestSupport.GetValue(service.RollSkill(session, skill.Id, "public"));
+        var logPage = ServiceTestSupport.GetValue(service.GetCampaignLogPage(session, campaign.Id, limit: 5));
+
+        Assert.Equal(65, roll.Result);
+        Assert.Equal("7+10+48=65", roll.Breakdown);
+        Assert.Equal("7 + 10 | initiative", Assert.Single(logPage.Entries).SummaryText);
+        Assert.Collection(
+            roll.Dice,
+            die =>
+            {
+                Assert.Equal(7, die.Roll);
+                Assert.Equal(1, die.Sequence);
+                Assert.Equal(RollDieKinds.RolemasterInitiative, die.Kind);
+                Assert.Equal(7, die.SignedContribution);
+            },
+            die =>
+            {
+                Assert.Equal(10, die.Roll);
+                Assert.Equal(2, die.Sequence);
+                Assert.Equal(RollDieKinds.RolemasterInitiative, die.Kind);
+                Assert.Equal(10, die.SignedContribution);
+            });
+    }
+
+    [Fact]
+    public void RollSkill_RolemasterPercentile_ComputesTotalAndTagsDice()
+    {
+        using var harness = ServiceTestSupport.CreateHarness(73);
+        var service = harness.Service;
+
+        service.Register("gm-percentile", "Password123", "GM");
+        var session = ServiceTestSupport.GetValue(service.Login("gm-percentile", "Password123")).SessionToken;
+        var campaign = ServiceTestSupport.GetValue(service.CreateCampaign(session, "Rolemaster", "rolemaster"));
+        var character = ServiceTestSupport.GetValue(service.CreateCharacter(session, "Hero", campaign.Id));
+        var skill = ServiceTestSupport.GetValue(service.CreateSkill(session, character.Id, "Perception", "d100-15", 0, false));
+
+        var roll = ServiceTestSupport.GetValue(service.RollSkill(session, skill.Id, "public"));
+        var logPage = ServiceTestSupport.GetValue(service.GetCampaignLogPage(session, campaign.Id, limit: 5));
+
+        Assert.Equal(58, roll.Result);
+        Assert.Equal("73-15=58", roll.Breakdown);
+        Assert.Equal("73 | percentile", Assert.Single(logPage.Entries).SummaryText);
+
+        var die = Assert.Single(roll.Dice);
+        Assert.Equal(73, die.Roll);
+        Assert.Equal(1, die.Sequence);
+        Assert.Equal(RollDieKinds.RolemasterPercentile, die.Kind);
+        Assert.Equal(73, die.SignedContribution);
+    }
+
+    [Fact]
+    public void RollSkill_RolemasterOpenEndedHigh_RecursesAndBuildsReadableLogSummary()
+    {
+        using var harness = ServiceTestSupport.CreateHarness(97, 96, 45);
+        var service = harness.Service;
+
+        service.Register("gm-open-high", "Password123", "GM");
+        var session = ServiceTestSupport.GetValue(service.Login("gm-open-high", "Password123")).SessionToken;
+        var campaign = ServiceTestSupport.GetValue(service.CreateCampaign(session, "Rolemaster", "rolemaster"));
+        var character = ServiceTestSupport.GetValue(service.CreateCharacter(session, "Hero", campaign.Id));
+        var skill = ServiceTestSupport.GetValue(service.CreateSkill(session, character.Id, "Awareness", "d100!+85", 0, false, null, 5));
+
+        var roll = ServiceTestSupport.GetValue(service.RollSkill(session, skill.Id, "public"));
+        var detail = ServiceTestSupport.GetValue(service.GetRollDetail(session, roll.RollId));
+        var logPage = ServiceTestSupport.GetValue(service.GetCampaignLogPage(session, campaign.Id, limit: 5));
+
+        Assert.Equal(323, roll.Result);
+        Assert.Equal("97+96+45+85=323", roll.Breakdown);
+        Assert.Equal("97 + 96 + 45 | open-ended high", Assert.Single(logPage.Entries).SummaryText);
+        Assert.Equal(roll.Breakdown, detail.Breakdown);
+        Assert.Collection(
+            detail.Dice,
+            die =>
+            {
+                Assert.Equal(97, die.Roll);
+                Assert.Equal(1, die.Sequence);
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedInitial, die.Kind);
+                Assert.Equal(97, die.SignedContribution);
+                Assert.False(die.Added);
+            },
+            die =>
+            {
+                Assert.Equal(96, die.Roll);
+                Assert.Equal(2, die.Sequence);
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedHigh, die.Kind);
+                Assert.Equal(96, die.SignedContribution);
+                Assert.True(die.Added);
+            },
+            die =>
+            {
+                Assert.Equal(45, die.Roll);
+                Assert.Equal(3, die.Sequence);
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedHigh, die.Kind);
+                Assert.Equal(45, die.SignedContribution);
+                Assert.True(die.Added);
+            });
+    }
+
+    [Fact]
+    public void RollSkill_RolemasterOpenEndedLow_SubtractsRecursiveHighChain()
+    {
+        using var harness = ServiceTestSupport.CreateHarness(5, 97, 100, 12);
+        var service = harness.Service;
+
+        service.Register("gm-open-low", "Password123", "GM");
+        var session = ServiceTestSupport.GetValue(service.Login("gm-open-low", "Password123")).SessionToken;
+        var campaign = ServiceTestSupport.GetValue(service.CreateCampaign(session, "Rolemaster", "rolemaster"));
+        var character = ServiceTestSupport.GetValue(service.CreateCharacter(session, "Hero", campaign.Id));
+        var skill = ServiceTestSupport.GetValue(service.CreateSkill(session, character.Id, "Awareness", "d100!+85", 0, false, null, 5));
+
+        var roll = ServiceTestSupport.GetValue(service.RollSkill(session, skill.Id, "public"));
+        var logPage = ServiceTestSupport.GetValue(service.GetCampaignLogPage(session, campaign.Id, limit: 5));
+
+        Assert.Equal(-119, roll.Result);
+        Assert.Equal("5-(97+100+12)+85=-119", roll.Breakdown);
+        Assert.Equal("5 - (97 + 100 + 12) | open-ended low", Assert.Single(logPage.Entries).SummaryText);
+        Assert.Collection(
+            roll.Dice,
+            die =>
+            {
+                Assert.Equal(5, die.Roll);
+                Assert.Equal(1, die.Sequence);
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedInitial, die.Kind);
+                Assert.Equal(5, die.SignedContribution);
+            },
+            die =>
+            {
+                Assert.Equal(97, die.Roll);
+                Assert.Equal(2, die.Sequence);
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedLowSubtract, die.Kind);
+                Assert.Equal(-97, die.SignedContribution);
+            },
+            die =>
+            {
+                Assert.Equal(100, die.Roll);
+                Assert.Equal(3, die.Sequence);
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedLowSubtract, die.Kind);
+                Assert.Equal(-100, die.SignedContribution);
+            },
+            die =>
+            {
+                Assert.Equal(12, die.Roll);
+                Assert.Equal(4, die.Sequence);
+                Assert.Equal(RollDieKinds.RolemasterOpenEndedLowSubtract, die.Kind);
+                Assert.Equal(-12, die.SignedContribution);
+            });
+    }
+}