finished unit tests and docstrings

MalwareMultiScan.Tests/Api/AttributesTests.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using MalwareMultiScan.Api.Attributes;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Configuration.Memory;
+using Moq;
+using NUnit.Framework;
+
+namespace MalwareMultiScan.Tests.Api
+{
+    public class AttributesTests
+    {
+        [Test]
+        public void TestIsHttpUrlAttribute()
+        {
+            var attribute = new IsHttpUrlAttribute();
+
+            Assert.True(attribute.IsValid("http://test.com/file.zip"));
+            Assert.True(attribute.IsValid("https://test.com/file.zip"));
+            Assert.True(attribute.IsValid("HTTPS://test.com"));
+            Assert.False(attribute.IsValid(null));
+            Assert.False(attribute.IsValid(string.Empty));
+            Assert.False(attribute.IsValid("test"));
+            Assert.False(attribute.IsValid("ftp://test.com"));
+        }
+
+        [Test]
+        public void TestMaxFileSizeAttribute()
+        {
+            var attribute = new MaxFileSizeAttribute();
+
+            var configuration = new ConfigurationRoot(new List<IConfigurationProvider>
+            {
+                new MemoryConfigurationProvider(new MemoryConfigurationSource())
+            })
+            {
+                ["MaxFileSize"] = "100"
+            };
+
+            var context = new ValidationContext(
+                string.Empty, Mock.Of<IServiceProvider>(x =>
+                    x.GetService(typeof(IConfiguration)) == configuration
+                ), null);
+
+            Assert.True(attribute.GetValidationResult(
+                Mock.Of<IFormFile>(x => x.Length == 10), context) == ValidationResult.Success);
+
+            Assert.True(attribute.GetValidationResult(
+                Mock.Of<IFormFile>(x => x.Length == 100), context) == ValidationResult.Success);
+
+            Assert.False(attribute.GetValidationResult(
+                Mock.Of<IFormFile>(x => x.Length == 101), context) == ValidationResult.Success);
+        }
+    }
+}