成绩分析

tests/Jiaowu.Api.Tests/GradeAnalysisWordReportGeneratorTests.cs

@@ -1,11 +1,22 @@
 using DocumentFormat.OpenXml.Packaging;
 using Jiaowu.Api.Controllers;
 using Jiaowu.Api.Infrastructure.Grades;
+using Jiaowu.Api.Infrastructure.Pdf;
+using SkiaSharp;
 
 namespace Jiaowu.Api.Tests;
 
 public sealed class GradeAnalysisWordReportGeneratorTests
 {
+    [Fact]
+    public void ChineseTypefaceResolver_ProvidesChineseGlyphsForReportCharts()
+    {
+        using var typeface = PdfTypefaceResolver.ResolveChineseTypeface(null);
+        using var font = new SKFont(typeface, 20);
+
+        Assert.True(font.ContainsGlyphs("人数平均分合格率"));
+    }
+
     [Fact]
     public void Generate_CreatesReadableDocxWithAnalysisSectionsAndCharts()
     {
@@ -37,8 +48,38 @@ public sealed class GradeAnalysisWordReportGeneratorTests
         Assert.Contains("同课程教学班对比", text);
         Assert.Contains("各范围基准", text);
         Assert.Contains("历年成绩趋势", text);
+        Assert.Contains("行政班组成", text);
+        Assert.Contains("计科一班", text);
         Assert.Equal(3, document.MainDocumentPart.ImageParts.Count());
         Assert.Equal(2, document.MainDocumentPart.HeaderParts.Count());
         Assert.Equal(2, document.MainDocumentPart.FooterParts.Count());
     }
+
+    [Fact]
+    public void Generate_CourseOverallReport_CreatesReadableDocx()
+    {
+        var now = new DateTime(2026, 8, 21, 10, 30, 0, DateTimeKind.Local);
+        var summary = new GradeAnalyticsController.CourseOverview(
+            Guid.NewGuid(), "CS101", "程序设计", Guid.NewGuid(), "计算机学院", 2, 3,
+            30, 26, 8, 99m, 78.5m, 52m, 86.67m, 26.67m, now);
+        var report = new GradeAnalyticsController.CourseOverallAnalysisReport(
+            summary,
+            [new("0–59", 0, 60, 4), new("60–69", 60, 70, 6),
+             new("70–79", 70, 80, 8), new("80–89", 80, 90, 7), new("90–100", 90, null, 5)],
+            [new(Guid.NewGuid(), "2025-2026 学年第二学期", 1, 12, 76m, 83.33m, 25m),
+             new(Guid.NewGuid(), "2026-2027 学年第一学期", 2, 18, 80.2m, 88.89m, 27.78m)],
+            [new("计算机学院", 18, 80m, 88.89m, 27.78m), new("电子信息学院", 12, 76.3m, 83.33m, 25m)],
+            [new(Guid.NewGuid(), Guid.NewGuid(), "2026-2027 学年第一学期", "TASK-01", "程序设计一班", "张老师", 18, 99m, 80.2m, 82m, 52m, 11.2m, 88.89m, 27.78m)]);
+
+        var bytes = GradeAnalysisWordReportGenerator.Generate(report, now);
+
+        Assert.True(bytes.Length > 8_000);
+        using var stream = new MemoryStream(bytes);
+        using var document = WordprocessingDocument.Open(stream, false);
+        var text = document.MainDocumentPart!.Document.InnerText;
+        Assert.Contains("科目总体成绩分析报告", text);
+        Assert.Contains("学生来源学院对比", text);
+        Assert.Contains("教学班横向比较", text);
+        Assert.Single(document.MainDocumentPart.ImageParts);
+    }
 }