104 lines
3.7 KiB
C#
104 lines
3.7 KiB
C#
using System.Security.Cryptography;
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using System.Text;
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using ScadaLink.Commons.Types.Transport;
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using ScadaLink.Transport.Serialization;
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namespace ScadaLink.Transport.Tests.Serialization;
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public sealed class ManifestBuilderTests
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{
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private static BundleSummary EmptySummary => new(0, 0, 0, 0, 0, 0, 0, 0, 0);
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private static IReadOnlyList<ManifestContentEntry> NoContents => Array.Empty<ManifestContentEntry>();
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[Fact]
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public void Build_populates_summary_from_contents()
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{
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var sut = new ManifestBuilder();
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var summary = new BundleSummary(2, 1, 0, 0, 0, 0, 0, 0, 0);
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var contents = new[]
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{
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new ManifestContentEntry("Template", "T1", 1, Array.Empty<string>()),
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new ManifestContentEntry("Template", "T2", 1, new[] { "T1" }),
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new ManifestContentEntry("TemplateFolder", "F1", 1, Array.Empty<string>()),
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};
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var manifest = sut.Build("env", "user", "1.0.0", encryption: null, summary, contents, contentBytes: new byte[] { 1, 2, 3 });
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Assert.Equal(summary, manifest.Summary);
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Assert.Equal(contents, manifest.Contents);
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Assert.Equal("env", manifest.SourceEnvironment);
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Assert.Equal("user", manifest.ExportedBy);
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Assert.Equal("1.0.0", manifest.ScadaLinkVersion);
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Assert.Equal(1, manifest.BundleFormatVersion);
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Assert.Equal("1.0", manifest.SchemaVersion);
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Assert.Null(manifest.Encryption);
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}
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[Fact]
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public void Build_computes_content_hash_with_sha256_prefix()
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{
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var sut = new ManifestBuilder();
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var bytes = Encoding.UTF8.GetBytes("known-content");
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var expectedHashHex = Convert.ToHexString(SHA256.HashData(bytes)).ToLowerInvariant();
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var manifest = sut.Build("env", "user", "v", encryption: null, EmptySummary, NoContents, bytes);
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Assert.Equal("sha256:" + expectedHashHex, manifest.ContentHash);
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}
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[Fact]
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public void Validate_rejects_unsupported_bundleFormatVersion()
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{
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var bytes = new byte[] { 1, 2, 3 };
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var hash = "sha256:" + Convert.ToHexString(SHA256.HashData(bytes)).ToLowerInvariant();
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var manifest = new BundleManifest(
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BundleFormatVersion: 999,
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SchemaVersion: "1.0",
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CreatedAtUtc: DateTimeOffset.UtcNow,
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SourceEnvironment: "env",
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ExportedBy: "u",
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ScadaLinkVersion: "v",
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ContentHash: hash,
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Encryption: null,
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Summary: EmptySummary,
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Contents: NoContents);
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var result = new ManifestValidator().Validate(manifest, bytes);
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Assert.Equal(ManifestValidationResult.UnsupportedFormatVersion, result);
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}
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[Fact]
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public void Validate_rejects_when_contentHash_mismatch()
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{
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var bytes = new byte[] { 1, 2, 3 };
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var manifest = new BundleManifest(
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BundleFormatVersion: 1,
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SchemaVersion: "1.0",
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CreatedAtUtc: DateTimeOffset.UtcNow,
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SourceEnvironment: "env",
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ExportedBy: "u",
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ScadaLinkVersion: "v",
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ContentHash: "sha256:deadbeef",
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Encryption: null,
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Summary: EmptySummary,
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Contents: NoContents);
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var result = new ManifestValidator().Validate(manifest, bytes);
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Assert.Equal(ManifestValidationResult.ContentHashMismatch, result);
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}
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[Fact]
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public void Validate_accepts_well_formed_v1_manifest()
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{
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var sut = new ManifestBuilder();
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var bytes = Encoding.UTF8.GetBytes("hello");
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var manifest = sut.Build("env", "u", "v", encryption: null, EmptySummary, NoContents, bytes);
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var result = new ManifestValidator().Validate(manifest, bytes);
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Assert.Equal(ManifestValidationResult.Ok, result);
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}
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}
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