feat(ui): implement client-side [PAYWALL_TRIGGER] token parser, styling and tests

2026-06-06 11:07:21 +02:00
parent 93133a49b6
commit e9bb51af77
4 changed files with 232 additions and 48 deletions
@@ -0,0 +1,81 @@
+using System;
+using FluentAssertions;
+using NexusReader.UI.Shared.Services;
+using Xunit;
+
+namespace NexusReader.Application.Tests.Services;
+
+public class PaywallParserTests
+{
+    [Fact]
+    public void TryParsePaywallTrigger_WithValidSimpleToken_ReturnsTrueAndCorrectValues()
+    {
+        // Arrange
+        var guid = Guid.NewGuid();
+        var rawText = $"Teaser sentence. [PAYWALL_TRIGGER:{guid}:Clean Book Title:45:82]";
+
+        // Act
+        var result = PaywallParser.TryParsePaywallTrigger(
+            rawText,
+            out var teaser,
+            out var bookId,
+            out var title,
+            out var localScore,
+            out var globalScore);
+
+        // Assert
+        result.Should().BeTrue();
+        teaser.Should().Be("Teaser sentence.");
+        bookId.Should().Be(guid);
+        title.Should().Be("Clean Book Title");
+        localScore.Should().Be(45);
+        globalScore.Should().Be(82);
+    }
+
+    [Fact]
+    public void TryParsePaywallTrigger_WithColonsInBookTitle_ReturnsTrueAndCorrectValues()
+    {
+        // Arrange
+        var guid = Guid.NewGuid();
+        var rawText = $"Teaser text. [PAYWALL_TRIGGER:{guid}:Architektura: .NET 10 i C# 14:15:99]";
+
+        // Act
+        var result = PaywallParser.TryParsePaywallTrigger(
+            rawText,
+            out var teaser,
+            out var bookId,
+            out var title,
+            out var localScore,
+            out var globalScore);
+
+        // Assert
+        result.Should().BeTrue();
+        teaser.Should().Be("Teaser text.");
+        bookId.Should().Be(guid);
+        title.Should().Be("Architektura: .NET 10 i C# 14");
+        localScore.Should().Be(15);
+        globalScore.Should().Be(99);
+    }
+
+    [Theory]
+    [InlineData("")]
+    [InlineData("Just plain text with no trigger token.")]
+    [InlineData("Plain text [PAYWALL_TRIGGER:invalid-guid:Title:50:80]")]
+    [InlineData("Plain text [PAYWALL_TRIGGER:00000000-0000-0000-0000-000000000000:Title:50:invalid]")]
+    [InlineData("Plain text [PAYWALL_TRIGGER:00000000-0000-0000-0000-000000000000:Title:invalid:80]")]
+    [InlineData("Plain text [PAYWALL_TRIGGER:00000000-0000-0000-0000-000000000000:Title]")]
+    public void TryParsePaywallTrigger_WithInvalidInputs_ReturnsFalse(string rawText)
+    {
+        // Act
+        var result = PaywallParser.TryParsePaywallTrigger(
+            rawText,
+            out var teaser,
+            out var bookId,
+            out var title,
+            out var localScore,
+            out var globalScore);
+
+        // Assert
+        result.Should().BeFalse();
+    }
+}