stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/__Tests/StellaOps.Provenance.Tests/ProvenanceJsonParserTests.ParseValid.cs

@@ -0,0 +1,39 @@
+using StellaOps.Provenance;
+using StellaOps.TestKit;
+using Xunit;
+
+namespace StellaOps.Provenance.Tests;
+
+public sealed partial class ProvenanceJsonParserTests
+{
+    [Trait("Category", TestCategories.Unit)]
+    [Fact]
+    public void Parse_ReturnsDsseAndTrust()
+    {
+        var json = @"{
+  ""dsse"": {
+    ""envelopeDigest"": ""sha256:deadbeef"",
+    ""payloadType"": ""application/vnd.in-toto+json"",
+    ""key"": { ""keyId"": ""cosign:SHA256-PKIX:TEST"", ""issuer"": ""fulcio"", ""algo"": ""ECDSA"" },
+    ""rekor"": { ""logIndex"": 12, ""uuid"": ""rekor-1"", ""integratedTime"": 1234, ""mirrorSeq"": 5 },
+    ""chain"": [ { ""type"": ""build"", ""id"": ""att:build#1"", ""digest"": ""sha256:chain"" } ]
+  },
+  ""trust"": { ""verified"": true, ""verifier"": ""Authority@stella"", ""witnesses"": 2, ""policyScore"": 0.75 }
+}";
+
+        var result = ProvenanceJsonParser.Parse(json);
+
+        Assert.Equal("sha256:deadbeef", result.Dsse.EnvelopeDigest);
+        Assert.Equal("application/vnd.in-toto+json", result.Dsse.PayloadType);
+        Assert.Equal("cosign:SHA256-PKIX:TEST", result.Dsse.Key.KeyId);
+        Assert.Equal(12, result.Dsse.Rekor?.LogIndex);
+        Assert.Equal("rekor-1", result.Dsse.Rekor?.Uuid);
+        Assert.NotNull(result.Dsse.Chain);
+        var link = Assert.Single(result.Dsse.Chain);
+        Assert.Equal("build", link.Type);
+        Assert.True(result.Trust.Verified);
+        Assert.Equal("Authority@stella", result.Trust.Verifier);
+        Assert.Equal(2, result.Trust.Witnesses);
+        Assert.Equal(0.75, result.Trust.PolicyScore);
+    }
+}