447 lines
12 KiB
C#
447 lines
12 KiB
C#
using ChatBot.Services.Telegram.Commands;
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using FluentAssertions;
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using Xunit;
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namespace ChatBot.Tests.Telegram.Commands;
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public class CommandAttributeTests
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{
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[Fact]
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public void CommandAttribute_ShouldHaveCorrectAttributeUsage()
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{
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// Arrange
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var attributeType = typeof(CommandAttribute);
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var attributeUsage = attributeType
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.GetCustomAttributes(typeof(AttributeUsageAttribute), false)
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.Cast<AttributeUsageAttribute>()
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.FirstOrDefault();
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// Assert
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attributeUsage.Should().NotBeNull();
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attributeUsage!.ValidOn.Should().Be(AttributeTargets.Class);
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attributeUsage.AllowMultiple.Should().BeFalse();
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}
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[Fact]
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public void CommandAttribute_ShouldSetCommandNameAndDescription()
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{
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// Arrange
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var commandName = "/test";
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var description = "Test command";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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attribute.Description.Should().Be(description);
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attribute.Priority.Should().Be(0); // Default value
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}
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[Fact]
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public void CommandAttribute_ShouldAllowSettingPriority()
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{
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// Arrange
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var commandName = "/test";
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var description = "Test command";
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var priority = 5;
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// Act
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var attribute = new CommandAttribute(commandName, description) { Priority = priority };
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// Assert
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attribute.CommandName.Should().Be(commandName);
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attribute.Description.Should().Be(description);
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attribute.Priority.Should().Be(priority);
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}
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[Theory]
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[InlineData("/start", "Start the bot")]
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[InlineData("/help", "Show help")]
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[InlineData("/status", "Show status")]
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[InlineData("/clear", "Clear chat history")]
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[InlineData("/settings", "Show settings")]
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public void CommandAttribute_ShouldAcceptValidCommandNames(
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string commandName,
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string description
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)
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{
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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attribute.Description.Should().Be(description);
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}
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[Theory]
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[InlineData("")]
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[InlineData("start")]
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[InlineData("help")]
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[InlineData("status")]
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[InlineData("clear")]
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[InlineData("settings")]
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public void CommandAttribute_ShouldAcceptCommandNamesWithoutSlash(string commandName)
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{
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// Arrange
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var description = "Test command";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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attribute.Description.Should().Be(description);
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}
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[Theory]
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[InlineData("")]
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[InlineData("A simple description")]
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[InlineData(
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"A very long description that contains multiple words and explains what the command does in detail"
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)]
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[InlineData("Описание на русском языке")]
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[InlineData("Description with special characters: !@#$%^&*()_+-=[]{}|;':\",./<>?")]
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[InlineData("Description with unicode: 用户 ユーザー مستخدم")]
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public void CommandAttribute_ShouldAcceptVariousDescriptions(string description)
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{
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// Arrange
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var commandName = "/test";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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attribute.Description.Should().Be(description);
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}
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[Theory]
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[InlineData(0)]
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[InlineData(1)]
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[InlineData(10)]
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[InlineData(100)]
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[InlineData(int.MaxValue)]
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[InlineData(int.MinValue)]
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[InlineData(-1)]
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[InlineData(-100)]
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public void CommandAttribute_ShouldAcceptVariousPriorities(int priority)
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{
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// Arrange
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var commandName = "/test";
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var description = "Test command";
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// Act
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var attribute = new CommandAttribute(commandName, description) { Priority = priority };
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// Assert
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attribute.Priority.Should().Be(priority);
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}
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[Fact]
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public void CommandAttribute_ShouldAllowNullCommandName()
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{
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// Arrange
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string? commandName = null;
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var description = "Test command";
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// Act
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var attribute = new CommandAttribute(commandName!, description);
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// Assert
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attribute.CommandName.Should().BeNull();
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attribute.Description.Should().Be(description);
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}
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[Fact]
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public void CommandAttribute_ShouldAllowNullDescription()
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{
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// Arrange
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var commandName = "/test";
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string? description = null;
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// Act
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var attribute = new CommandAttribute(commandName, description!);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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attribute.Description.Should().BeNull();
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}
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[Fact]
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public void CommandAttribute_ShouldAllowBothNullValues()
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{
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// Arrange
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string? commandName = null;
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string? description = null;
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// Act
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var attribute = new CommandAttribute(commandName!, description!);
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// Assert
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attribute.CommandName.Should().BeNull();
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attribute.Description.Should().BeNull();
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}
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[Fact]
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public void CommandAttribute_ShouldBeImmutableAfterConstruction()
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{
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// Arrange
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var commandName = "/test";
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var description = "Test command";
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var attribute = new CommandAttribute(commandName, description);
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// Act & Assert
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// CommandName and Description should be read-only
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var commandNameProperty = typeof(CommandAttribute).GetProperty(
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nameof(CommandAttribute.CommandName)
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);
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var descriptionProperty = typeof(CommandAttribute).GetProperty(
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nameof(CommandAttribute.Description)
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);
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commandNameProperty!.CanWrite.Should().BeFalse();
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descriptionProperty!.CanWrite.Should().BeFalse();
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}
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[Fact]
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public void CommandAttribute_ShouldAllowPriorityModification()
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{
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// Arrange
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var commandName = "/test";
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var description = "Test command";
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var attribute = new CommandAttribute(commandName, description);
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// Act
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attribute.Priority = 42;
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// Assert
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attribute.Priority.Should().Be(42);
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}
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[Fact]
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public void CommandAttribute_ShouldInheritFromAttribute()
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{
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// Arrange & Act
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var attribute = new CommandAttribute("/test", "Test command");
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// Assert
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attribute.Should().BeAssignableTo<Attribute>();
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}
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[Fact]
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public void CommandAttribute_ShouldBeSerializable()
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{
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// Arrange
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var commandName = "/test";
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var description = "Test command";
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var priority = 5;
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var attribute = new CommandAttribute(commandName, description) { Priority = priority };
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// Act & Assert
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// Check if the attribute can be serialized (basic check)
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attribute.Should().NotBeNull();
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// Note: In .NET 5+, IsSerializable is obsolete and returns false for most types
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// This test verifies the attribute can be created and used
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attribute.GetType().Should().NotBeNull();
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}
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[Fact]
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public void CommandAttribute_ShouldHandleVeryLongCommandName()
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{
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// Arrange
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var commandName = new string('a', 1000); // Very long command name
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var description = "Test command";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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attribute.CommandName.Should().HaveLength(1000);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleVeryLongDescription()
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{
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// Arrange
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var commandName = "/test";
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var description = new string('a', 10000); // Very long description
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.Description.Should().Be(description);
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attribute.Description.Should().HaveLength(10000);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleCommandNameWithSpecialCharacters()
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{
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// Arrange
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var commandName = "/test-command_with.special@chars#123";
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var description = "Test command";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleDescriptionWithNewlines()
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{
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// Arrange
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var commandName = "/test";
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var description = "Line 1\nLine 2\nLine 3";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.Description.Should().Be(description);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleDescriptionWithTabs()
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{
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// Arrange
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var commandName = "/test";
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var description = "Column1\tColumn2\tColumn3";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.Description.Should().Be(description);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleDescriptionWithCarriageReturns()
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{
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// Arrange
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var commandName = "/test";
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var description = "Line 1\r\nLine 2\r\nLine 3";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.Description.Should().Be(description);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleWhitespaceOnlyCommandName()
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{
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// Arrange
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var commandName = " ";
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var description = "Test command";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleWhitespaceOnlyDescription()
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{
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// Arrange
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var commandName = "/test";
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var description = " ";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.Description.Should().Be(description);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleCommandNameWithUnicode()
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{
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// Arrange
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var commandName = "/команда_命令_コマンド_أمر";
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var description = "Test command";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleDescriptionWithUnicode()
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{
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// Arrange
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var commandName = "/test";
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var description = "Описание команды 命令描述 コマンドの説明 وصف الأمر";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.Description.Should().Be(description);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleCommandNameWithSpaces()
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{
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// Arrange
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var commandName = "/test command with spaces";
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var description = "Test command";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleDescriptionWithSpaces()
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{
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// Arrange
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var commandName = "/test";
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var description = "This is a test command with multiple spaces";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.Description.Should().Be(description);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleCommandNameWithNumbers()
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{
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// Arrange
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var commandName = "/test123";
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var description = "Test command";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.CommandName.Should().Be(commandName);
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}
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[Fact]
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public void CommandAttribute_ShouldHandleDescriptionWithNumbers()
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{
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// Arrange
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var commandName = "/test";
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var description = "Test command version 1.0.0 build 123";
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// Act
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var attribute = new CommandAttribute(commandName, description);
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// Assert
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attribute.Description.Should().Be(description);
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}
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}
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