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Add comprehensive tests for FileInfoWriter fix
Co-authored-by: pragnya17 <59893188+pragnya17@users.noreply.github.com>
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‎test/Microsoft.Sbom.Api.Tests/Executors/FileInfoWriterTests.cs‎

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// Copyright (c) Microsoft. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System.Collections.Generic;
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using System.Threading.Channels;
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using System.Threading.Tasks;
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using Microsoft.Sbom.Api.Entities;
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using Microsoft.Sbom.Api.Executors;
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using Microsoft.Sbom.Api.Manifest;
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using Microsoft.Sbom.Contracts;
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using Microsoft.Sbom.Contracts.Enums;
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using Microsoft.Sbom.Extensions;
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using Microsoft.Sbom.Extensions.Entities;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using Moq;
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using Serilog;
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using Constants = Microsoft.Sbom.Api.Utils.Constants;
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namespace Microsoft.Sbom.Api.Tests.Executors;
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[TestClass]
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public class FileInfoWriterTests
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{
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private Mock<ILogger> loggerMock;
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private Mock<ISbomConfig> sbomConfigMock;
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private Mock<ISbomPackageDetailsRecorder> sbomPackageDetailsRecorderMock;
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private Mock<IManifestToolJsonSerializer> manifestToolJsonSerializerMock;
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private FileInfoWriter testSubject;
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private ManifestGeneratorProvider manifestGeneratorProvider;
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[TestInitialize]
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public void BeforeEach()
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{
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loggerMock = new Mock<ILogger>();
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sbomPackageDetailsRecorderMock = new Mock<ISbomPackageDetailsRecorder>();
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manifestToolJsonSerializerMock = new Mock<IManifestToolJsonSerializer>();
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manifestGeneratorProvider = new ManifestGeneratorProvider(new IManifestGenerator[] { new TestManifestGenerator() });
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manifestGeneratorProvider.Init();
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testSubject = new FileInfoWriter(manifestGeneratorProvider, loggerMock.Object);
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sbomConfigMock = new Mock<ISbomConfig>();
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sbomConfigMock.SetupGet(x => x.ManifestInfo).Returns(Constants.TestManifestInfo);
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sbomConfigMock.SetupGet(x => x.Recorder).Returns(sbomPackageDetailsRecorderMock.Object);
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sbomConfigMock.SetupGet(x => x.JsonSerializer).Returns(manifestToolJsonSerializerMock.Object);
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}
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[TestCleanup]
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public void AfterEach()
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{
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// Just verify nothing throws
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}
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[TestMethod]
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public async Task Write_FileWithinDropPath_WritesToFilesSection()
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{
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// Arrange
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var sbomConfigs = new[] { sbomConfigMock.Object };
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var fileInfo = new InternalSbomFileInfo
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{
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Path = "test_file.txt",
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IsOutsideDropPath = false,
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FileTypes = new[] { FileType.SPDX },
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Checksum = new[] { new Checksum { Algorithm = AlgorithmName.SHA256, ChecksumValue = "abc123" } }
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};
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var fileInfoChannel = Channel.CreateUnbounded<InternalSbomFileInfo>();
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await fileInfoChannel.Writer.WriteAsync(fileInfo);
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fileInfoChannel.Writer.Complete();
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// Setup expectations
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sbomPackageDetailsRecorderMock.Setup(m => m.RecordFileId(It.IsAny<string>()));
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// Act
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var (result, errors) = testSubject.Write(fileInfoChannel.Reader, sbomConfigs);
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// Assert
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var resultList = new List<JsonDocWithSerializer>();
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await foreach (var item in result.ReadAllAsync())
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{
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resultList.Add(item);
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}
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var errorList = new List<FileValidationResult>();
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await foreach (var error in errors.ReadAllAsync())
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{
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errorList.Add(error);
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}
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// Verify file was written to files section
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Assert.AreEqual(1, resultList.Count);
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Assert.AreEqual(0, errorList.Count);
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}
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[TestMethod]
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public async Task Write_FileOutsideDropPath_DoesNotWriteToFilesSection()
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{
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// Arrange
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var sbomConfigs = new[] { sbomConfigMock.Object };
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var fileInfo = new InternalSbomFileInfo
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{
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Path = "external/package.spdx.json",
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IsOutsideDropPath = true,
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FileTypes = new[] { FileType.SPDX },
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Checksum = new[] { new Checksum { Algorithm = AlgorithmName.SHA256, ChecksumValue = "def456" } }
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};
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var fileInfoChannel = Channel.CreateUnbounded<InternalSbomFileInfo>();
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await fileInfoChannel.Writer.WriteAsync(fileInfo);
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fileInfoChannel.Writer.Complete();
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// Setup expectations - SPDX file ID should still be recorded
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sbomPackageDetailsRecorderMock.Setup(m => m.RecordSPDXFileId(It.IsAny<string>()));
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// Act
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var (result, errors) = testSubject.Write(fileInfoChannel.Reader, sbomConfigs);
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// Assert
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var resultList = new List<JsonDocWithSerializer>();
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await foreach (var item in result.ReadAllAsync())
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{
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resultList.Add(item);
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}
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var errorList = new List<FileValidationResult>();
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await foreach (var error in errors.ReadAllAsync())
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{
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errorList.Add(error);
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}
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// Verify file was NOT written to files section
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Assert.AreEqual(0, resultList.Count);
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Assert.AreEqual(0, errorList.Count);
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}
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[TestMethod]
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public async Task Write_SpdxFileOutsideDropPath_RecordsSpdxFileId()
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{
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// Arrange
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var sbomConfigs = new[] { sbomConfigMock.Object };
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var fileInfo = new InternalSbomFileInfo
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{
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Path = "external/package.spdx.json",
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IsOutsideDropPath = true,
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FileTypes = new[] { FileType.SPDX },
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Checksum = new[] { new Checksum { Algorithm = AlgorithmName.SHA256, ChecksumValue = "def456" } }
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};
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var fileInfoChannel = Channel.CreateUnbounded<InternalSbomFileInfo>();
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await fileInfoChannel.Writer.WriteAsync(fileInfo);
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fileInfoChannel.Writer.Complete();
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// Setup expectations - allow but don't require
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sbomPackageDetailsRecorderMock.Setup(m => m.RecordSPDXFileId(It.IsAny<string>()));
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// Act
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var (result, errors) = testSubject.Write(fileInfoChannel.Reader, sbomConfigs);
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// Assert - drain the channels
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var resultList = new List<JsonDocWithSerializer>();
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await foreach (var item in result.ReadAllAsync())
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{
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resultList.Add(item);
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}
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var errorList = new List<FileValidationResult>();
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await foreach (var error in errors.ReadAllAsync())
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{
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errorList.Add(error);
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}
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// Verify file was NOT written to files section
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Assert.AreEqual(0, resultList.Count);
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Assert.AreEqual(0, errorList.Count);
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// Verification happens in the mock setup - if RecordSPDXFileId is not called, the test will fail
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}
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[TestMethod]
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public async Task Write_SpdxFileWithinDropPath_RecordsBothFileIdAndSpdxFileId()
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{
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// Arrange
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var sbomConfigs = new[] { sbomConfigMock.Object };
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var fileInfo = new InternalSbomFileInfo
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{
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Path = "internal/package.spdx.json",
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IsOutsideDropPath = false,
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FileTypes = new[] { FileType.SPDX },
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Checksum = new[] { new Checksum { Algorithm = AlgorithmName.SHA256, ChecksumValue = "ghi789" } }
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};
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var fileInfoChannel = Channel.CreateUnbounded<InternalSbomFileInfo>();
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await fileInfoChannel.Writer.WriteAsync(fileInfo);
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fileInfoChannel.Writer.Complete();
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// Setup expectations - allow but don't require
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sbomPackageDetailsRecorderMock.Setup(m => m.RecordFileId(It.IsAny<string>()));
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sbomPackageDetailsRecorderMock.Setup(m => m.RecordSPDXFileId(It.IsAny<string>()));
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// Act
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var (result, errors) = testSubject.Write(fileInfoChannel.Reader, sbomConfigs);
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// Assert
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var resultList = new List<JsonDocWithSerializer>();
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await foreach (var item in result.ReadAllAsync())
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{
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resultList.Add(item);
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}
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var errorList = new List<FileValidationResult>();
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await foreach (var error in errors.ReadAllAsync())
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{
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errorList.Add(error);
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}
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// Verify file was written to files section
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Assert.AreEqual(1, resultList.Count);
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Assert.AreEqual(0, errorList.Count);
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// Verification of both IDs being recorded happens in the mock setup
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}
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}

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