Add dashboard performance trends

2026-07-25 22:43:34 -05:00
parent 46953ee71a
commit 500477b612
15 changed files with 640 additions and 78 deletions
@@ -1,3 +1,4 @@
+using QuestionsApi.Models;
 using QuestionsApi.Services;
 using Xunit;

@@ -27,4 +28,110 @@ public sealed class DashboardTests
        var dates = new[] { today, today.AddDays(-1), today.AddDays(-3) };
        Assert.Equal(2, DashboardStore.CalculateCurrentStreak(dates, today));
    }
+
+    [Fact]
+    public void SystemPerformanceReturnsEveryOfficialSystemInOrder()
+    {
+        var attempts = new[]
+        {
+            Attempt("cardio-1", true),
+            Attempt("cardio-2", false),
+            Attempt("ethics-1", true),
+            Attempt("ignored", true),
+            Attempt("skipped-cardio", false, true)
+        };
+        var questions = new Dictionary<string, Question>
+        {
+            ["cardio-1"] = Question("Cardiology"),
+            ["cardio-2"] = Question("Cardiovascular System"),
+            ["ethics-1"] = Question("Medical Ethics"),
+            ["ignored"] = Question("Unmapped Specialty"),
+            ["skipped-cardio"] = Question("Cardiology")
+        };
+
+        var result = DashboardStore.BuildSystemPerformance(attempts, questions);
+
+        Assert.Equal(14, result.Count);
+        Assert.Equal(DashboardStore.Step3Systems, result.Select(value => value.System));
+        var cardiovascular = result.Single(value => value.System == "Cardiovascular System");
+        Assert.Equal(1, cardiovascular.Correct);
+        Assert.Equal(2, cardiovascular.Total);
+        Assert.Equal(50, cardiovascular.Accuracy);
+        var social = result.Single(value => value.System.StartsWith("Social Sciences"));
+        Assert.Equal(1, social.Correct);
+        Assert.Equal(1, social.Total);
+        Assert.All(result.Where(value => value.System != cardiovascular.System && value.System != social.System),
+            value => Assert.Equal(0, value.Total));
+    }
+
+    [Theory]
+    [InlineData("Preventive Medicine", "Human Development")]
+    [InlineData("Infectious Disease", "Immune System, Blood & Lymphoreticular System, and Multisystem Processes/Disorders")]
+    [InlineData("Dermatology", "Skin & Subcutaneous Tissue")]
+    [InlineData("Pulmonary", "Respiratory System")]
+    [InlineData("Pregnancy", "Pregnancy/Childbirth & Female Reproductive System & Breast")]
+    [InlineData("Biostatistics", "Biostatistics & Epidemiology/Population Health & Interpretation of the Medical Literature")]
+    [InlineData("Medical Ethics", "Social Sciences: Communication Skills/Ethics/Patient Safety")]
+    public void SystemAliasesMapToOfficialCategories(string source, string expected)
+    {
+        Assert.Equal(expected, DashboardStore.NormalizeStep3System(source));
+    }
+
+    [Fact]
+    public void TrendCarriesRatingForwardAndLeavesInactiveAccuracyAsGapData()
+    {
+        var today = new DateTime(2026, 7, 25, 0, 0, 0, DateTimeKind.Utc);
+        var baselineDate = today.AddDays(-2).AddHours(8);
+        var attempts = new[]
+        {
+            Attempt("one", true, createdUtc: today.AddDays(-2).AddHours(9),
+                rating: 1018, ratingUtc: today.AddDays(-2).AddHours(9)),
+            Attempt("two", false, createdUtc: today.AddDays(-2).AddHours(10),
+                rating: 1002, ratingUtc: today.AddDays(-2).AddHours(10)),
+            Attempt("three", true, createdUtc: today.AddHours(11),
+                rating: 1020, ratingUtc: today.AddHours(11)),
+            Attempt("skip", false, true, today.AddDays(-1).AddHours(4),
+                990, today.AddDays(-1).AddHours(4))
+        };
+        var rating = new UserRating
+        {
+            OverallElo = 1020,
+            HistoryBaselineElo = 1000,
+            HistoryStartedUtc = baselineDate
+        };
+
+        var result = DashboardStore.BuildPerformanceTrend(attempts, rating, today);
+
+        Assert.Equal(30, result.Count);
+        Assert.Null(result[^4].QuestionBankRating);
+        Assert.Equal(1002, result[^3].QuestionBankRating);
+        Assert.Equal(50, result[^3].Accuracy);
+        Assert.Equal(2, result[^3].Total);
+        Assert.Equal(990, result[^2].QuestionBankRating);
+        Assert.Equal(0, result[^2].Total);
+        Assert.Equal(1020, result[^1].QuestionBankRating);
+        Assert.Equal(100, result[^1].Accuracy);
+    }
+
+    private static QuestionAttempt Attempt(
+        string questionId,
+        bool correct,
+        bool skip = false,
+        DateTime? createdUtc = null,
+        int? rating = null,
+        DateTime? ratingUtc = null) => new()
+        {
+            QuestionExternalId = questionId,
+            IsCorrect = correct,
+            IsSkip = skip,
+            CreatedUtc = createdUtc ?? DateTime.UtcNow,
+            UserOverallEloAfter = rating,
+            RatingAppliedUtc = ratingUtc
+        };
+
+    private static Question Question(string system) => new()
+    {
+        ExternalId = system,
+        System = system
+    };
 }