Add GetInfo tests

2025-12-16 19:14:27 +00:00 · 2025-01-06 10:51:50 -05:00
parent 593121c03a
commit 05616db0f4
4 changed files with 143 additions and 2 deletions
--- a/SabreTools.FileTypes.Test/FileTypeToolTests.cs
+++ b/SabreTools.FileTypes.Test/FileTypeToolTests.cs
@@ -0,0 +1,128 @@
+using System;
+using System.IO;
+using SabreTools.Hashing;
+using SabreTools.IO.Extensions;
+using Xunit;
+
+namespace SabreTools.FileTypes.Test
+{
+    public class FileTypeToolTests
+    {
+        private static readonly HashType[] _defaultHashes = [HashType.CRC32, HashType.MD5, HashType.SHA1];
+
+        private const long _expectedSize = 125;
+        private const string _expectedCrc = "ba02a660";
+        private const string _expectedMd5 = "b722871eaa950016296184d026c5dec9";
+        private const string _expectedSha1 = "eea1ee2d801d830c4bdad4df3c8da6f9f52d1a9f";
+
+        #region GetInfo
+
+        [Fact]
+        public void GetInfo_File_EmptyPath()
+        {
+            string input = string.Empty;
+            BaseFile actual = FileTypeTool.GetInfo(input, _defaultHashes);
+
+            Assert.Null(actual.Filename);
+            Assert.Null(actual.Size);
+            Assert.Null(actual.CRC);
+            Assert.Null(actual.MD5);
+            Assert.Null(actual.SHA1);
+        }
+
+        [Fact]
+        public void GetInfo_File_NotExists()
+        {
+            string input = "INVALID";
+            BaseFile actual = FileTypeTool.GetInfo(input, _defaultHashes);
+
+            Assert.Null(actual.Filename);
+            Assert.Null(actual.Size);
+            Assert.Null(actual.CRC);
+            Assert.Null(actual.MD5);
+            Assert.Null(actual.SHA1);
+        }
+
+        [Fact]
+        public void GetInfo_File_NoHeader()
+        {
+            string input = Path.Combine(Environment.CurrentDirectory, "TestData", "file-to-hash.bin");
+            BaseFile actual = FileTypeTool.GetInfo(input, _defaultHashes);
+
+            Assert.Equal("file-to-hash.bin", actual.Filename);
+            Assert.Equal(_expectedSize, actual.Size);
+            Assert.Equal(_expectedCrc, actual.CRC.ToHexString());
+            Assert.Equal(_expectedMd5, actual.MD5.ToHexString());
+            Assert.Equal(_expectedSha1, actual.SHA1.ToHexString());
+        }
+
+        [Fact]
+        public void GetInfo_File_NullHeader()
+        {
+            string input = Path.Combine(Environment.CurrentDirectory, "TestData", "file-to-hash.bin");
+            string? header = null;
+            BaseFile actual = FileTypeTool.GetInfo(input, _defaultHashes, header);
+
+            Assert.Equal("file-to-hash.bin", actual.Filename);
+            Assert.Equal(_expectedSize, actual.Size);
+            Assert.Equal(_expectedCrc, actual.CRC.ToHexString());
+            Assert.Equal(_expectedMd5, actual.MD5.ToHexString());
+            Assert.Equal(_expectedSha1, actual.SHA1.ToHexString());
+        }
+
+        [Fact]
+        public void GetInfo_File_EmptyHeader()
+        {
+            string input = Path.Combine(Environment.CurrentDirectory, "TestData", "file-to-hash.bin");
+            string? header = string.Empty;
+            BaseFile actual = FileTypeTool.GetInfo(input, _defaultHashes, header);
+
+            Assert.Equal("file-to-hash.bin", actual.Filename);
+            Assert.Equal(_expectedSize, actual.Size);
+            Assert.Equal(_expectedCrc, actual.CRC.ToHexString());
+            Assert.Equal(_expectedMd5, actual.MD5.ToHexString());
+            Assert.Equal(_expectedSha1, actual.SHA1.ToHexString());
+        }
+
+        [Fact]
+        public void GetInfo_File_NonMatchingHeader()
+        {
+            string input = Path.Combine(Environment.CurrentDirectory, "TestData", "file-to-hash.bin");
+            string? header = "nes";
+            BaseFile actual = FileTypeTool.GetInfo(input, _defaultHashes, header);
+
+            Assert.Equal("file-to-hash.bin", actual.Filename);
+            Assert.Equal(_expectedSize, actual.Size);
+            Assert.Equal(_expectedCrc, actual.CRC.ToHexString());
+            Assert.Equal(_expectedMd5, actual.MD5.ToHexString());
+            Assert.Equal(_expectedSha1, actual.SHA1.ToHexString());
+        }
+
+        [Fact]
+        public void GetInfo_Stream_Null()
+        {
+            Stream? input = null;
+            BaseFile actual = FileTypeTool.GetInfo(input, _defaultHashes);
+
+            Assert.Null(actual.Size);
+            Assert.Null(actual.CRC);
+            Assert.Null(actual.MD5);
+            Assert.Null(actual.SHA1);
+        }
+
+        [Fact]
+        public void GetInfo_Stream_Valid()
+        {
+            string path = Path.Combine(Environment.CurrentDirectory, "TestData", "file-to-hash.bin");
+            Stream? input = File.OpenRead(path);
+            BaseFile actual = FileTypeTool.GetInfo(input, _defaultHashes);
+
+            Assert.Equal(_expectedSize, actual.Size);
+            Assert.Equal(_expectedCrc, actual.CRC.ToHexString());
+            Assert.Equal(_expectedMd5, actual.MD5.ToHexString());
+            Assert.Equal(_expectedSha1, actual.SHA1.ToHexString());
+        }
+
+        #endregion
+    }
+}