84 lines
3.9 KiB
C#
84 lines
3.9 KiB
C#
using LehrerApp.Core.Models;
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using LehrerApp.Desktop.ViewModels.Students;
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using LehrerApp.Templating;
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using Xunit;
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namespace LehrerApp.Desktop.Tests;
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public sealed class CreateLetterDialogViewModelTests : IDisposable
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{
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private readonly string _directory = Path.Combine(Path.GetTempPath(), $"lehrerapp-letter-vm-tests-{Guid.NewGuid():N}");
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public CreateLetterDialogViewModelTests() => Directory.CreateDirectory(_directory);
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[Fact]
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public void OhneVorlage_KannKeinenBriefErzeugen()
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{
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var vm = Build(StudentWithContact("Sehr geehrte Frau Muster,"), new TemplateStore(_directory));
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Assert.False(vm.CanGenerate);
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Assert.Contains(vm.Issues, i => i.Message.Contains("Vorlage", StringComparison.OrdinalIgnoreCase));
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}
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[Fact]
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public void VerwendeteBriefanredeFehlt_BlockiertErzeugung()
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{
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var vm = Build(StudentWithContact(null), StoreWithTemplate(
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new PlaceholderDefinition("Anrede", PlaceholderType.Text, true)));
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Assert.False(vm.CanGenerate);
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Assert.Contains(vm.Issues, i => i.Message.Contains("Anrede", StringComparison.OrdinalIgnoreCase));
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}
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[Fact]
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public void VollstaendigeDaten_ErzeugenFlachesPdf()
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{
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var store = StoreWithTemplate(new PlaceholderDefinition("Anrede", PlaceholderType.Text, true),
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new PlaceholderDefinition("Datum", PlaceholderType.Date, true),
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new PlaceholderDefinition("Brieftext", PlaceholderType.Multiline, true));
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var vm = Build(StudentWithContact("Sehr geehrte Frau Muster,"), store);
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vm.LetterText = "Dies ist der Inhalt.";
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var output = Path.Combine(_directory, "Brief.pdf");
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Assert.True(vm.Generate(output));
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Assert.Equal("%PDF", System.Text.Encoding.ASCII.GetString(File.ReadAllBytes(output), 0, 4));
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}
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[Fact]
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public void KonstanterPflichttext_BenoetigtKeineExterneEingabe()
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{
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var store = StoreWithTemplate(new PlaceholderDefinition("Brieftext", PlaceholderType.Multiline,
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Required: true, IsConstant: true, ConstantValue: "Fest im Vorlagenpaket"));
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var vm = Build(StudentWithContact("Sehr geehrte Frau Muster,"), store);
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var output = Path.Combine(_directory, "Konstant.pdf");
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Assert.True(vm.CanGenerate);
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Assert.True(vm.Generate(output));
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Assert.Equal("%PDF", System.Text.Encoding.ASCII.GetString(File.ReadAllBytes(output), 0, 4));
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}
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private CreateLetterDialogViewModel Build(Student student, TemplateStore store) =>
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new(student, store, new QuestTemplateRenderer(), new FakeMemberships([]), new FakeGroups([]));
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private TemplateStore StoreWithTemplate(params PlaceholderDefinition[] definitions)
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{
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var source = Path.Combine(_directory, $"{Guid.NewGuid():N}.lavorlage");
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var manifest = new TemplateManifest { Id = $"brief-{Guid.NewGuid():N}", Name = "Elternbrief", Placeholders = [.. definitions] };
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var lines = new List<string> { "PAGE 210 297 mm" };
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var y = 20;
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foreach (var definition in definitions)
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{
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var element = definition.Type == PlaceholderType.Multiline ? "TEXTBOX" : "TEXT";
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lines.Add(element == "TEXTBOX" ? $"TEXTBOX 20 {y} 170 80 ${definition.Name}" : $"TEXT 20 {y} ${definition.Name}");
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y += 20;
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}
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TemplatePackage.Create(source, manifest, string.Join('\n', lines), new Dictionary<string, byte[]>());
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var store = new TemplateStore(Path.Combine(_directory, $"store-{Guid.NewGuid():N}")); store.Import(source); return store;
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}
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private static Student StudentWithContact(string? salutation) => new()
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{
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FirstName = "Lena", LastName = "Beispiel",
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Contacts = [new Contact { Name = "Frau Muster", Relation = "Mutter", LetterSalutation = salutation,
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Street = "Hauptstraße 1", PostalCode = "12345", City = "Musterstadt" }],
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};
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public void Dispose() { if (Directory.Exists(_directory)) Directory.Delete(_directory, true); }
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}
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