Ejemplo n.º 1
0
        public void SharedSourceFiles_Methods()
        {
            string projectPath = null;
            string outputPath  = null;

            TestHelper.GetProjectPaths("SFT", out projectPath, out outputPath);
            string        clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);
            List <string> sourceFiles       = CodeGenHelper.ClientClassLibSourceFiles(clientProjectPath);
            ConsoleLogger logger            = new ConsoleLogger();
            FilenameMap   filenameMap       = new FilenameMap();

            using (SourceFileLocationService locationService = new SourceFileLocationService(new[] { new PdbSourceFileProviderFactory(/*symbolSearchPath*/ null, logger) }, filenameMap))
            {
                SharedSourceFiles ssf = new SharedSourceFiles(locationService, filenameMap, sourceFiles);

                int[] fileIds = ssf.GetSharedFileIds(CodeMemberKey.CreateMethodKey(typeof(TestValidator).GetMethod("IsValid")));
                Assert.IsNotNull(fileIds, "Expected TestValidator.IsValid to have non-null file ID's because it is shared");
                Assert.AreEqual(1, fileIds.Length, "Expected TestValidator.IsValid to be found in exactly one file");
                Assert.IsTrue(filenameMap[fileIds[0]].Contains("TestValidator.linked.cs"), "Expected TestValidator.IsValid to be in TestValidator.linked.cs");

                fileIds = ssf.GetSharedFileIds(CodeMemberKey.CreateMethodKey(typeof(TestEntity).GetMethod("ServerAndClientMethod")));
                Assert.IsNotNull(fileIds, "Expected TestEntity.ServerAndClientMethod to have non-null file ID's because it is shared");
                Assert.AreEqual(1, fileIds.Length, "Expected TestEntity.ServerAndClientMethod to be found in exactly one file");
                Assert.IsTrue(filenameMap[fileIds[0]].Contains("TestEntity.linked.cs"), "Expected TestEntity.ServerAndClientMethod to be in TestEntity.linked.cs");

                fileIds = ssf.GetSharedFileIds(CodeMemberKey.CreateMethodKey(typeof(TestEntity).GetMethod("ServerMethod")));
                Assert.IsNull(fileIds, "Expected TestEntity.ServerMethod to have null file ids");

                fileIds = ssf.GetSharedFileIds(CodeMemberKey.CreateMethodKey(typeof(TestValidatorServer).GetMethod("IsValid")));
                Assert.IsNull(fileIds, "Expected TestValidatorServer.IsValid to have null file ids");
            }
        }
        public void SharedCodeService_Types()
        {
            string projectPath, outputPath;

            TestHelper.GetProjectPaths("STS1", out projectPath, out outputPath);
            var clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);

            var logger = new ConsoleLogger();

            using (var scs = CodeGenHelper.CreateSharedCodeService(clientProjectPath, logger))
            {
                // TestEntity is shared because it is linked
                CodeMemberShareKind shareKind = scs.GetTypeShareKind(typeof(TestEntity).AssemblyQualifiedName);
                Assert.AreEqual(CodeMemberShareKind.SharedByReference, shareKind, "Expected TestEntity type to be shared by reference");

                // TestValidator is shared because it is linked
                shareKind = scs.GetTypeShareKind(typeof(TestValidator).AssemblyQualifiedName);
                Assert.AreEqual(CodeMemberShareKind.SharedByReference, shareKind, "Expected TestValidator type to be shared by reference");

                // SharedClass is shared because it is linked
                shareKind = scs.GetTypeShareKind(typeof(SharedClass).AssemblyQualifiedName);
                Assert.IsTrue(shareKind == CodeMemberShareKind.SharedBySource, "Expected SharedClass type to be shared in source");

                // TestValidatorServer exists only on the server and is not shared
                shareKind = scs.GetTypeShareKind(typeof(TestValidatorServer).AssemblyQualifiedName);
                Assert.IsTrue(shareKind == CodeMemberShareKind.NotShared, "Expected TestValidatorServer type not to be shared");

                // CodelessType exists on both server and client, but lacks all user code necessary
                // to determine whether it is shared.  Because it compiles into both projects, it should
                // be considered shared by finding the type in both assemblies
                shareKind = scs.GetTypeShareKind(typeof(CodelessType).AssemblyQualifiedName);
                Assert.IsTrue(shareKind == CodeMemberShareKind.SharedByReference, "Expected CodelessType type to be shared in assembly");
            }
        }
Ejemplo n.º 3
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        public void SharedSourceFiles_Types()
        {
            string projectPath = null;
            string outputPath  = null;

            TestHelper.GetProjectPaths("SFT", out projectPath, out outputPath);
            string        clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);
            List <string> sourceFiles       = CodeGenHelper.ClientClassLibSourceFiles(clientProjectPath);
            ConsoleLogger logger            = new ConsoleLogger();
            FilenameMap   filenameMap       = new FilenameMap();

            using (SourceFileLocationService locationService = new SourceFileLocationService(new[] { new PdbSourceFileProviderFactory(/*symbolSearchPath*/ null, logger) }, filenameMap))
            {
                SharedSourceFiles ssf = new SharedSourceFiles(locationService, filenameMap, sourceFiles);

                int[] fileIds = ssf.GetSharedFileIds(CodeMemberKey.CreateTypeKey(typeof(TestEntity)));
                Assert.IsNotNull(fileIds, "Expected TestEntity to have non-null file ID's because it is shared");
                Assert.AreEqual(2, fileIds.Length, "Expected TestEntity to be found in exactly 2 files");
                foreach (int i in fileIds)
                {
                    string file = filenameMap[i];
                    Assert.IsTrue(file.Contains("TestEntity.linked.cs") || file.Contains("TestEntity.reverse.linked.cs"), "Expected exactly these 2 files to be shared");
                }

                fileIds = ssf.GetSharedFileIds(CodeMemberKey.CreateTypeKey(typeof(TestValidator)));
                Assert.IsNotNull(fileIds, "Expected TestValidator to have non-null file ID's because it is shared");
                Assert.AreEqual(1, fileIds.Length, "Expected TestValidator to be found in exactly one file");
                Assert.IsTrue(filenameMap[fileIds[0]].Contains("TestValidator.linked.cs"), "expected this to be the sole shared file for TestValidator");

                fileIds = ssf.GetSharedFileIds(CodeMemberKey.CreateTypeKey(typeof(TestValidatorServer)));
                Assert.IsNull(fileIds, "Expected TestValidatorServer to have no shared file ids");
            }
        }
        public void SharedCodeService_Methods()
        {
            string projectPath, outputPath;

            TestHelper.GetProjectPaths("STS4", out projectPath, out outputPath);
            var clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);

            var logger = new ConsoleLogger();

            using (var scs = CodeGenHelper.CreateSharedCodeService(clientProjectPath, logger))
            {
                CodeMemberShareKind shareKind = scs.GetMethodShareKind(typeof(TestValidator).AssemblyQualifiedName, "IsValid", new string[] { typeof(TestEntity).AssemblyQualifiedName, typeof(ValidationContext).AssemblyQualifiedName });
                Assert.AreEqual(CodeMemberShareKind.SharedByReference, shareKind, "Expected TestValidator.IsValid to be shared by reference");

                shareKind = scs.GetMethodShareKind(typeof(TestEntity).AssemblyQualifiedName, "ServerAndClientMethod", new string[0]);
                Assert.AreEqual(CodeMemberShareKind.SharedByReference, shareKind, "Expected TestValidator.ServerAndClientMethod to be shared by reference");

                shareKind = scs.GetMethodShareKind(typeof(TestEntity).AssemblyQualifiedName, "ServerMethod", new string[0]);
                Assert.AreEqual(CodeMemberShareKind.NotShared, shareKind, "Expected TestValidator.ServerMethod not to be shared");

                shareKind = scs.GetMethodShareKind(typeof(TestValidatorServer).AssemblyQualifiedName, "IsValid", new string[] { typeof(TestEntity).AssemblyQualifiedName, typeof(ValidationContext).AssemblyQualifiedName });
                Assert.AreEqual(CodeMemberShareKind.NotShared, shareKind, "Expected TestValidator.IsValid not to be shared");

                TestHelper.AssertNoErrorsOrWarnings(logger);
            }
        }
Ejemplo n.º 5
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        /// <summary>
        /// Creates a new CreateClientFilesTask instance to use to generate code
        /// </summary>
        /// <param name="relativeTestDir"></param>
        /// <param name="includeClientOutputAssembly">if <c>true</c> include clients own output assembly in analysis</param>
        /// <returns>A new task instance that can be invoked to do code gen</returns>
        public static CreateClientFilesTask CreateClientFilesTaskInstance(string relativeTestDir, bool includeClientOutputAssembly)
        {
            string projectPath, outputPath;

            TestHelper.GetProjectPaths(relativeTestDir, out projectPath, out outputPath);

            Assert.IsTrue(File.Exists(projectPath), "Could not locate " + projectPath + " necessary for test.");
            string serverProjectPath = ServerClassLibProjectPath(projectPath);
            string clientProjectPath = ClientClassLibProjectPath(projectPath);

            return(CreateClientFilesTaskInstance(serverProjectPath, clientProjectPath, includeClientOutputAssembly));
        }
Ejemplo n.º 6
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        /// <summary>
        /// Creates a new CreateClientFilesTask instance to use to generate code
        /// using the TestWap project.
        /// </summary>
        /// <param name="relativeTestDir"></param>
        /// <returns>A new task instance that can be invoked to do code gen</returns>
        public static CreateClientFilesTask CreateClientFilesTaskInstanceForWAP(string relativeTestDir)
        {
            var    deploymentDir = Path.GetDirectoryName(typeof(CodeGenHelper).Assembly.Location);
            string projectPath, outputPath;

            TestHelper.GetProjectPaths(relativeTestDir, out projectPath, out outputPath);

            Assert.IsTrue(File.Exists(projectPath), "Could not locate " + projectPath + " necessary for test.");
            string serverProjectPath = ServerWapProjectPath(projectPath);
            string clientProjectPath = ClientClassLibProjectPath(projectPath);

            return(CodeGenHelper.CreateClientFilesTaskInstance(serverProjectPath, clientProjectPath, false));
        }
Ejemplo n.º 7
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        /// <summary>
        /// Creates a new CreateClientFilesTask instance to use to generate code
        /// </summary>
        /// <param name="relativeTestDir"></param>
        /// <param name="includeClientOutputAssembly">if <c>true</c> include clients own output assembly in analysis</param>
        /// <returns>A new task instance that can be invoked to do code gen</returns>
        public static CreateClientFilesTask CreateClientFilesTaskInstance_CopyClientProjectToOutput(string relativeTestDir, bool includeClientOutputAssembly)
        {
            string deploymentDir = Path.GetDirectoryName(typeof(CodeGenHelper).Assembly.Location);
            string projectPath   = null;
            string outputPath    = null;

            TestHelper.GetProjectPaths(relativeTestDir, out projectPath, out outputPath);

            Assert.IsTrue(File.Exists(projectPath), "Could not locate " + projectPath + " necessary for test.");
            string serverProjectPath = CodeGenHelper.ServerClassLibProjectPath(projectPath);
            string clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);

            return(CodeGenHelper.CreateClientFilesTaskInstance_CopyClientProjectToOutput(serverProjectPath, clientProjectPath, includeClientOutputAssembly));
        }
Ejemplo n.º 8
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        public void SharedAssemblies_Matches_MsCorLib()
        {
            Type[] sharedTypes = new Type[] {
                typeof(Int32),
                typeof(string),
                typeof(Decimal),
            };

            Type[] nonSharedTypes = new Type[] {
                typeof(SerializableAttribute),
                typeof(System.Xml.Linq.XElement)
            };

            MethodBase[] sharedMethods = new MethodBase[] {
                typeof(string).GetMethod("CopyTo"),
            };

            string projectPath, outputPath;

            TestHelper.GetProjectPaths("SAT", out projectPath, out outputPath);
            string clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);
            List<string> assemblies = CodeGenHelper.ClientClassLibReferences(clientProjectPath, true);

            var logger = new ConsoleLogger();
            var sa = new SharedAssemblies(assemblies, Enumerable.Empty<string>(), logger);

            foreach (Type t in sharedTypes)
            {
                Type sharedType = sa.GetSharedType(t.AssemblyQualifiedName);
                Assert.IsNotNull(sharedType, "Expected type " + t.Name + " to be considered shared.");
            }

            foreach (MethodBase m in sharedMethods)
            {
                string[] parameterTypes = m.GetParameters().Select<ParameterInfo, string>(p => p.ParameterType.AssemblyQualifiedName).ToArray();
                MethodBase sharedMethod = sa.GetSharedMethod(m.DeclaringType.AssemblyQualifiedName, m.Name, parameterTypes);
                Assert.IsNotNull(sharedMethod, "Expected method " + m.DeclaringType.Name + "." + m.Name + " to be considered shared.");
            }

            foreach (Type t in nonSharedTypes)
            {
                Type sType = sa.GetSharedType(t.AssemblyQualifiedName);
                Assert.IsNull(sType, "Expected type " + t.Name + " to be considered *not* shared.");
            }

        }
        public void SharedCodeService_Properties()
        {
            string projectPath, outputPath;

            TestHelper.GetProjectPaths("STS2", out projectPath, out outputPath);
            var clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);

            var logger = new ConsoleLogger();

            using (var scs = CodeGenHelper.CreateSharedCodeService(clientProjectPath, logger))
            {
                CodeMemberShareKind shareKind = scs.GetPropertyShareKind(typeof(TestEntity).AssemblyQualifiedName, "ServerAndClientValue");
                Assert.AreEqual(CodeMemberShareKind.SharedByReference, shareKind, "Expected TestEntity.ServerAndClientValue property to be shared by reference.");

                shareKind = scs.GetPropertyShareKind(typeof(TestEntity).AssemblyQualifiedName, "TheValue");
                Assert.AreEqual(CodeMemberShareKind.NotShared, shareKind, "Expected TestEntity.TheValue property not to be shared in source.");
            }
        }
        public void SharedCodeService_Ctors()
        {
            string projectPath = null;
            string outputPath  = null;

            TestHelper.GetProjectPaths("STS5", out projectPath, out outputPath);
            string clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);

            ConsoleLogger logger = new ConsoleLogger();

            using (SharedCodeService sts = CodeGenHelper.CreateSharedCodeService(clientProjectPath, logger))
            {
                ConstructorInfo ctor = typeof(TestValidator).GetConstructor(new Type[] { typeof(string) });
                Assert.IsNotNull("Failed to find string ctor on TestValidator");
                CodeMemberShareKind shareKind = sts.GetMethodShareKind(typeof(TestValidator).AssemblyQualifiedName, ctor.Name, new string[] { typeof(string).AssemblyQualifiedName });
                Assert.AreEqual(CodeMemberShareKind.SharedByReference, shareKind, "Expected TestValidator ctor to be shared by reference");
                TestHelper.AssertNoErrorsOrWarnings(logger);
            }
        }
Ejemplo n.º 11
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        public void PdbReader_Finds_Types_Files()
        {
            string projectPath = null;
            string outputPath  = null;

            TestHelper.GetProjectPaths("PDB", out projectPath, out outputPath);
            string        serverProjectPath = CodeGenHelper.ServerClassLibProjectPath(projectPath);
            string        clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);
            ConsoleLogger logger            = new ConsoleLogger();
            FilenameMap   filenameMap       = new FilenameMap();

            using (SourceFileLocationService locationService = new SourceFileLocationService(new[] { new PdbSourceFileProviderFactory(/*symbolSearchPath*/ null, logger) }, filenameMap))
            {
                List <string> files = new List <string>(locationService.GetFilesForType(typeof(TestEntity)));
                Assert.AreEqual(4, files.Count);

                CodeGenHelper.AssertContainsFiles(files, serverProjectPath, new string[] { "TestEntity.cs", "TestEntity.shared.cs", "TestEntity.linked.cs" });
                CodeGenHelper.AssertContainsFiles(files, clientProjectPath, new string[] { "TestEntity.reverse.linked.cs" });
            }
        }
Ejemplo n.º 12
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        /// <summary>
        /// Extract the list of assemblies both generated and referenced by client.
        /// Not coincidently, this list is what a client project needs to reference.
        /// </summary>
        /// <returns></returns>
        public static List <string> GetClientAssemblies(string relativeTestDir)
        {
            var assemblies = new List <string>();

            string projectPath, outputPath;   // output path for current project, used to infer output path of test project

            TestHelper.GetProjectPaths(relativeTestDir, out projectPath, out outputPath);

            // Our current project's folder
            var projectDir = Path.GetDirectoryName(projectPath);

            // Folder of project we want to build
            var testProjectDir = Path.GetFullPath(Path.Combine(projectDir, @"..\..\Luma.SimpleEntity.Client"));

            var testProjectFile = Path.Combine(testProjectDir, @"Luma.SimpleEntity.Client.csproj");

            Assert.IsTrue(File.Exists(testProjectFile), "This test could not find its required project at " + testProjectFile);

            // Retrieve all the assembly references from the test project (follows project-to-project references too)
            MsBuildHelper.GetReferenceAssemblies(testProjectFile, assemblies);

            var outputAssembly = MsBuildHelper.GetOutputAssembly(testProjectFile);

            if (!string.IsNullOrEmpty(outputAssembly))
            {
                assemblies.Add(outputAssembly);
            }

            var frameworkDirectory  = CodeGenHelper.GetRuntimeDirectory();
            var frameworkAssemblies = Directory.EnumerateFiles(frameworkDirectory, "*.dll");

            foreach (var frameworkAssembly in frameworkAssemblies)
            {
                if (!assemblies.Contains(frameworkAssembly))
                {
                    assemblies.Add(frameworkAssembly);
                }
            }

            return(assemblies);
        }
Ejemplo n.º 13
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        public void SharedAssemblies_Methods()
        {
            string projectPath, outputPath;
            TestHelper.GetProjectPaths("SAT", out projectPath, out outputPath);
            var clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);
            var assemblies = CodeGenHelper.ClientClassLibReferences(clientProjectPath, true);

            var logger = new ConsoleLogger();
            var sa = new SharedAssemblies(assemblies, Enumerable.Empty<string>(), logger);

            var sharedMethod = sa.GetSharedMethod(typeof(TestValidator).AssemblyQualifiedName, "IsValid", new[] { typeof(TestEntity).AssemblyQualifiedName, typeof(ValidationContext).AssemblyQualifiedName });
            Assert.IsNotNull(sharedMethod, "Expected TestValidator.IsValid to be shared");
            Assert.IsTrue(sharedMethod.DeclaringType.Assembly.Location.Contains("ClientClassLib"), "Expected to find method in client class lib");

            sharedMethod = sa.GetSharedMethod(typeof(TestEntity).AssemblyQualifiedName, "ServerAndClientMethod", new string[0]);
            Assert.IsNotNull(sharedMethod, "Expected TestEntity.ServerAndClientMethod to be shared");
            Assert.IsTrue(sharedMethod.DeclaringType.Assembly.Location.Contains("ClientClassLib"), "Expected to find method in client class lib");

            sharedMethod = sa.GetSharedMethod(typeof(TestValidator).AssemblyQualifiedName, "ServertMethod", new string[0]);
            Assert.IsNull(sharedMethod, "Expected TestValidator.ServerMethod not to be shared");

            TestHelper.AssertNoErrorsOrWarnings(logger);

        }
Ejemplo n.º 14
0
        public void SharedAssemblies_Types()
        {
            string projectPath = null;
            string outputPath = null;
            TestHelper.GetProjectPaths("SAT", out projectPath, out outputPath);
            string clientProjectPath = CodeGenHelper.ClientClassLibProjectPath(projectPath);
            List<string> assemblies = CodeGenHelper.ClientClassLibReferences(clientProjectPath, true);

            var logger = new ConsoleLogger();
            var sa = new SharedAssemblies(assemblies, Enumerable.Empty<string>(), logger);

            Type sharedType = sa.GetSharedType(typeof(TestEntity).AssemblyQualifiedName);
            Assert.IsNotNull(sharedType, "Expected TestEntity type to be shared");
            Assert.IsTrue(sharedType.Assembly.Location.Contains("ClientClassLib"), "Expected to find type in client class lib");

            sharedType = sa.GetSharedType(typeof(TestValidator).AssemblyQualifiedName);
            Assert.IsNotNull(sharedType, "Expected TestValidator type to be shared");
            Assert.IsTrue(sharedType.Assembly.Location.Contains("ClientClassLib"), "Expected to find type in client class lib");

            sharedType = sa.GetSharedType(typeof(TestValidatorServer).AssemblyQualifiedName);
            Assert.IsNull(sharedType, "Expected TestValidatorServer type not to be shared");

            TestHelper.AssertNoErrorsOrWarnings(logger);
        }
Ejemplo n.º 15
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        public void PdbReader_Finds_Method_Files()
        {
            string projectPath = null;
            string outputPath  = null;

            TestHelper.GetProjectPaths("PDB", out projectPath, out outputPath);

            using (ISourceFileProvider pdbReader = new PdbSourceFileProviderFactory(/*symbolSearchPath*/ null, /*logger*/ null).CreateProvider())
            {
                string serverProjectPath = CodeGenHelper.ServerClassLibProjectPath(projectPath);

                Type         testEntityType = typeof(TestEntity);
                PropertyInfo pInfo          = testEntityType.GetProperty("TheKey");
                Assert.IsNotNull(pInfo);

                // Must find TheKey in only TestEntity.cs -- it is readonly and has no setter
                string actualFile   = pdbReader.GetFileForMember(pInfo.GetGetMethod());
                string expectedFile = Path.Combine(Path.GetDirectoryName(serverProjectPath), "TestEntity.cs");
                Assert.AreEqual(expectedFile.ToUpperInvariant(), actualFile.ToUpperInvariant());

                // Must find TheValue in only TestEntity.cs
                pInfo        = testEntityType.GetProperty("TheValue");
                actualFile   = pdbReader.GetFileForMember(pInfo.GetGetMethod());
                expectedFile = Path.Combine(Path.GetDirectoryName(serverProjectPath), "TestEntity.cs");

                // Must find TheSharedValue in only TestEntity.shared.cs -- validates we locate shared files
                pInfo        = testEntityType.GetProperty("TheSharedValue");
                actualFile   = pdbReader.GetFileForMember(pInfo.GetGetMethod());
                expectedFile = Path.Combine(Path.GetDirectoryName(serverProjectPath), "TestEntity.shared.cs");

                // Must find ServerAndClientValue in only TestEntity.linked.cs -- validates we locate linked files
                pInfo        = testEntityType.GetProperty("ServerAndClientValue");
                actualFile   = pdbReader.GetFileForMember(pInfo.GetGetMethod());
                expectedFile = Path.Combine(Path.GetDirectoryName(serverProjectPath), "TestEntity.linked.cs");
            }
        }
        public void ProjectSourceFileCache_Loads_Real_Project()
        {
            string projectPath = null;
            string outputPath  = null;

            TestHelper.GetProjectPaths("SSFC", out projectPath, out outputPath);
            string        serverProjectPath = CodeGenHelper.ServerClassLibProjectPath(projectPath);
            string        breadCrumbFile    = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString() + ".txt");
            ConsoleLogger logger            = new ConsoleLogger();

            using (ProjectFileReader projectFileReader = new ProjectFileReader(logger))
            {
                try
                {
                    // Instantiate the cache.
                    ProjectSourceFileCache cache = new ProjectSourceFileCache(serverProjectPath, breadCrumbFile, logger, projectFileReader);

                    // Initially, it will not have loaded anything
                    Assert.AreEqual(0, cache.SourceFilesByProject.Count);

                    // -------------------------------------------------------------
                    // Validate cache is loaded correctly from .csproj files
                    // -------------------------------------------------------------
                    this.ValidateProjectSourceFileCache(cache, projectPath);

                    // Ask to write out the breadcrumb file
                    Assert.IsFalse(File.Exists(breadCrumbFile));
                    bool success = cache.SaveCacheToFile();
                    Assert.IsTrue(success);
                    Assert.IsTrue(File.Exists(breadCrumbFile));

                    // Clear the cache and force it to read from breadcrumb
                    cache.SourceFilesByProject.Clear();

                    success = cache.LoadCacheFromFile();
                    Assert.IsTrue(success, "Failed to load from breadCrumb file");
                    Assert.IsTrue(cache.IsFileCacheCurrent, "Loading from file should have marked cache as current with file.");

                    // -------------------------------------------------------------
                    // Validate cache is loaded correctly from breadcrumb file
                    // -------------------------------------------------------------
                    this.ValidateProjectSourceFileCache(cache, projectPath);

                    // Now mark the breadcrumb file as if it had been written before the ServerClassLib project
                    cache.SourceFilesByProject.Clear();

                    DateTime serverLastWriteTime       = File.GetLastWriteTime(serverProjectPath);
                    DateTime beforeServerLastWriteTime = new DateTime(serverLastWriteTime.Ticks - 1000);
                    File.SetLastWriteTime(breadCrumbFile, beforeServerLastWriteTime);

                    // -------------------------------------------------------------
                    // Validate cache is *not* loaded if timestamp is before project's
                    // -------------------------------------------------------------
                    success = cache.LoadCacheFromFile();
                    Assert.IsFalse(success, "Expected breadCrumbFile time stamp to be caught and reject load");
                    Assert.IsFalse(cache.IsFileCacheCurrent, "Failed load from file should have marked cache as *not* current with file.");

                    // Cache should still be empty
                    Assert.AreEqual(0, cache.SourceFilesByProject.Count);

                    // -------------------------------------------------------------
                    // Validate cache loaded in presence of out-of-date breadcrumb
                    // file loads correctly
                    // -------------------------------------------------------------
                    this.ValidateProjectSourceFileCache(cache, projectPath);

                    Assert.IsFalse(cache.IsFileCacheCurrent, "Loading from project should have marked cache as *not* current with file.");
                }
                finally
                {
                    if (File.Exists(breadCrumbFile))
                    {
                        File.Delete(breadCrumbFile);
                    }
                }
            }
        }