107 lines
3.1 KiB
C#
107 lines
3.1 KiB
C#
using System.IO;
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using ClaudeDo.Installer.Core;
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namespace ClaudeDo.Installer.Tests;
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public sealed class ChecksumVerifierTests : IDisposable
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{
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private readonly string _tempDir;
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public ChecksumVerifierTests()
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{
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_tempDir = Path.Combine(Path.GetTempPath(), "ClaudeDoChecksum-" + Guid.NewGuid().ToString("N"));
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Directory.CreateDirectory(_tempDir);
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}
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public void Dispose()
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{
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try { Directory.Delete(_tempDir, recursive: true); } catch { }
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}
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[Fact]
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public void ComputeSha256_KnownVector_EmptyFile()
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{
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var path = Path.Combine(_tempDir, "empty.bin");
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File.WriteAllBytes(path, Array.Empty<byte>());
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var hash = ChecksumVerifier.ComputeSha256(path);
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Assert.Equal("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", hash);
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}
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[Fact]
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public void ComputeSha256_KnownVector_Hello()
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{
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var path = Path.Combine(_tempDir, "hello.bin");
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File.WriteAllText(path, "hello");
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var hash = ChecksumVerifier.ComputeSha256(path);
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Assert.Equal("2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824", hash);
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}
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[Fact]
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public void Verify_ReturnsTrue_WhenHashMatches()
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{
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var path = Path.Combine(_tempDir, "x.bin");
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File.WriteAllText(path, "hello");
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Assert.True(ChecksumVerifier.Verify(path,
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"2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824"));
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}
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[Fact]
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public void Verify_IsCaseInsensitive()
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{
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var path = Path.Combine(_tempDir, "x.bin");
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File.WriteAllText(path, "hello");
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Assert.True(ChecksumVerifier.Verify(path,
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"2CF24DBA5FB0A30E26E83B2AC5B9E29E1B161E5C1FA7425E73043362938B9824"));
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}
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[Fact]
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public void Verify_ReturnsFalse_OnMismatch()
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{
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var path = Path.Combine(_tempDir, "x.bin");
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File.WriteAllText(path, "hello");
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Assert.False(ChecksumVerifier.Verify(path, new string('0', 64)));
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}
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[Fact]
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public void ParseChecksumsFile_ReadsTwoLines()
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{
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var content = """
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e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 ClaudeDo-0.2.0-win-x64.zip
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2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824 ClaudeDo.Installer-0.2.0.exe
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""";
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var map = ChecksumVerifier.ParseChecksumsFile(content);
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Assert.Equal(2, map.Count);
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Assert.Equal(
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"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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map["ClaudeDo-0.2.0-win-x64.zip"]);
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Assert.Equal(
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"2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824",
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map["ClaudeDo.Installer-0.2.0.exe"]);
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}
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[Fact]
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public void ParseChecksumsFile_SkipsBlankAndMalformedLines()
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{
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var content = """
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not a line
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e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 file.zip
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""";
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var map = ChecksumVerifier.ParseChecksumsFile(content);
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Assert.Single(map);
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Assert.True(map.ContainsKey("file.zip"));
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}
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}
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