/// <summary> /// Checks if an alias to a cmdlet has been removed. /// </summary> /// <param name="oldCmdlet">The cmdlet metadata from the old (serialized) assembly.</param> /// <param name="newCmdlet">The cmdlet metadata from the new assembly.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> private void CheckForRemovedCmdletAlias( CmdletBreakingChangeMetadata oldCmdlet, CmdletBreakingChangeMetadata newCmdlet, ReportLogger <BreakingChangeIssue> issueLogger) { // This set will contain all of the aliases in the new metadata HashSet <string> aliasSet = new HashSet <string>(); // Add each alias to the set foreach (var newAlias in newCmdlet.AliasList) { aliasSet.Add(newAlias); } // For each alias in the old metadata, check to see // if it exists in the new metadata foreach (var oldAlias in oldCmdlet.AliasList) { // If the alias cannot be found, log an issue if (!aliasSet.Contains(oldAlias)) { issueLogger.LogBreakingChangeIssue( cmdlet: oldCmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.RemovedCmdletAlias, description: string.Format(Properties.Resources.RemovedCmdletAliasDescription, oldCmdlet.Name, oldAlias), remediation: string.Format(Properties.Resources.RemovedCmdletAliasRemediation, oldAlias, oldCmdlet.Name)); } } }
/// <summary> /// Check if the type of the generic is the same for two generics. If not, log an issue. /// </summary> /// <param name="cmdlet">The cmdlet metadata currently being checked.</param> /// <param name="oldTypeMetadata">The type metadata from the old (serialized) assembly.</param> /// <param name="newTypeMetadata">The type metadata from the new assembly.</param> /// <param name="target">Target of the generic type breaking change..</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> private bool HasSameGenericType( CmdletBreakingChangeMetadata cmdlet, TypeMetadata oldTypeMetadata, TypeMetadata newTypeMetadata, string target, ReportLogger <BreakingChangeIssue> issueLogger) { // If the type of the generics are the same, return true if (oldTypeMetadata.Name.Equals(newTypeMetadata.Name, StringComparison.OrdinalIgnoreCase)) { return(true); } // Otherwise, log an issue and return false issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedGenericType, description: string.Format(Properties.Resources.ChangedGenericTypeDescription, target, oldTypeMetadata.Name, newTypeMetadata.Name), remediation: string.Format(Properties.Resources.ChangedGenericTypeRemediation, target, oldTypeMetadata.Name)); return(false); }
/// <summary> /// Check if the argument size for the generics are the same. If they are not, log an issue. /// </summary> /// <param name="cmdlet">The cmdlet metadata currently being checked.</param> /// <param name="oldTypeMetadata">The type metadata from the old (serialized) assembly.</param> /// <param name="newTypeMetadata">The type metadata from the new assembly.</param> /// <param name="target">Target of the generic type breaking change.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> /// <returns></returns> private bool HasSameGenericArgumentSize( CmdletBreakingChangeMetadata cmdlet, TypeMetadata oldTypeMetadata, TypeMetadata newTypeMetadata, string target, ReportLogger <BreakingChangeIssue> issueLogger) { // If the arguments are the same size, return true if (oldTypeMetadata.GenericTypeArguments.Count == newTypeMetadata.GenericTypeArguments.Count) { return(true); } // Otherwise, log an issue and return false issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.DifferentGenericTypeArgumentSize, description: string.Format(Properties.Resources.DifferentGenericTypeArgumentSizeDescription, oldTypeMetadata.Name, target, oldTypeMetadata.GenericTypeArguments.Count, newTypeMetadata.GenericTypeArguments.Count), remediation: string.Format(Properties.Resources.DifferentGenericTypeArgumentSizeRemediation, oldTypeMetadata.Name, oldTypeMetadata.GenericTypeArguments.Count)); return(false); }
/// <summary> /// Checks if the type of the output is an array or a generic, and makes sure there are no breaking changes. /// If the type is not an array or a generic, it proceeds with the normal type checking with CompareTypeMetadata. /// </summary> /// <param name="cmdlet">The cmdlet whose output metadata is being checked for breaking changes.</param> /// <param name="oldTypeMetadata">The type metadata from the old (serialized) assembly.</param> /// <param name="newTypeMetadata">The type metadata from the new assembly.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> public void CheckOutputType( CmdletBreakingChangeMetadata cmdlet, TypeMetadata oldTypeMetadata, TypeMetadata newTypeMetadata, ReportLogger <BreakingChangeIssue> issueLogger) { int problemId = ProblemIds.BreakingChangeProblemId.ChangedOutputElementType; string description = string.Format(Properties.Resources.ChangedOutputElementTypeDescription, oldTypeMetadata.ElementType, newTypeMetadata.ElementType); string remediation = string.Format(Properties.Resources.ChangedOutputElementTypeRemediation, oldTypeMetadata.ElementType); // If the type is an array, check for any breaking changes if (IsElementType(cmdlet, oldTypeMetadata, newTypeMetadata, problemId, description, remediation, issueLogger)) { return; } string target = "output type"; if (IsGenericType(cmdlet, oldTypeMetadata, newTypeMetadata, target, issueLogger)) { return; } CompareTypeMetadata(cmdlet, oldTypeMetadata, newTypeMetadata, issueLogger); }
/// <summary> /// Check for any values that were removed from a validation set of a parameter. /// </summary> /// <param name="cmdlet">The cmdlet whose parameter metadata is currently being checked.</param> /// <param name="oldParameter">The parameter metadata from the old (serialized) assembly.</param> /// <param name="newParameter">The parameter metadata from new assembly</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> private void CheckParameterValidationSets( CmdletBreakingChangeMetadata cmdlet, ParameterMetadata oldParameter, ParameterMetadata newParameter, ReportLogger <BreakingChangeIssue> issueLogger) { var oldValidateSet = oldParameter.ValidateSet; var newValidateSet = newParameter.ValidateSet; // If there is no validate set in the new assembly, return if (newValidateSet.Count == 0) { return; } // If there was no validate set in the old assembly, but there is // one in the new assembly, log an issue if (oldValidateSet.Count == 0 && newValidateSet.Count > 0) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.AddedValidateSet, description: string.Format(Properties.Resources.AddedValidateSetDescription, oldParameter.Name, cmdlet.Name), remediation: string.Format(Properties.Resources.AddedValidateSetRemediation, oldParameter.Name)); return; } // This set will contain all of the values in the validate set from the new metadata HashSet <string> valueSet = new HashSet <string>(); // Add each value in the validate set from the new metadata to the set foreach (var newValue in newValidateSet) { valueSet.Add(newValue); } // For each value in the validate set from the old metadata, check if // it exists in the new metadata foreach (var oldValue in oldValidateSet) { // If the value cannot be found, log an issue if (!valueSet.Contains(oldValue)) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.RemovedValidateSetValue, description: string.Format(Properties.Resources.RemovedValidateSetValueDescription, oldParameter.Name, cmdlet.Name, oldValue), remediation: string.Format(Properties.Resources.RemovedValidateSetValueRemediation, oldValue, oldParameter.Name)); } } }
/// <summary> /// Check if the type for a parameter has been changed, or if any of the /// type's properties have been removed or changed. /// </summary> /// <param name="cmdlet">The cmdlet whose parameter metadata is currently being checked.</param> /// <param name="oldParameter">The parameter metadata from the old (serialized) assembly.</param> /// <param name="newParameter">The parameter metadata from new assembly</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> private void CheckForChangedParameterType( CmdletBreakingChangeMetadata cmdlet, ParameterMetadata oldParameter, ParameterMetadata newParameter, ReportLogger <BreakingChangeIssue> issueLogger) { // Recursively look at the properties of each type and their // types to see if there are any breaking changes _typeMetadataHelper.CheckParameterType(cmdlet, oldParameter, oldParameter.Type, newParameter.Type, issueLogger); }
/// <summary> /// Check if the default parameter set has changed, and if so, make sure /// that the parameters are the same /// </summary> /// <param name="oldCmdlet">The cmdlet metadata from the old (serialized) assembly.</param> /// <param name="newCmdlet">The cmdlet metadata from the new assembly.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> private void CheckDefaultParameterName( CmdletBreakingChangeMetadata oldCmdlet, CmdletBreakingChangeMetadata newCmdlet, ReportLogger <BreakingChangeIssue> issueLogger) { // If the default parameter name hasn't changed, or if there wasn't a // default parameter set defined before, return if (oldCmdlet.DefaultParameterSetName.Equals(newCmdlet.DefaultParameterSetName) || oldCmdlet.DefaultParameterSetName.Equals("__AllParameterSets")) { return; } // Get the metadata for the old default parameter set ParameterSetMetadata oldDefaultParameterSet = oldCmdlet.ParameterSets .First(p => p.Name.Equals(oldCmdlet.DefaultParameterSetName, StringComparison.OrdinalIgnoreCase)); // Get the metadata for the new default parameter set ParameterSetMetadata newDefaultParameterSet = newCmdlet.ParameterSets .First(p => p.Name.Equals(newCmdlet.DefaultParameterSetName, StringComparison.OrdinalIgnoreCase)); // This dictionary will map a parameter name and aliases to the corresponding Parameter object Dictionary <string, Parameter> parameterDictionary = new Dictionary <string, Parameter>(); // Add each parameter name and aliases to the dictionary foreach (var newParameter in newDefaultParameterSet.Parameters) { parameterDictionary.Add(newParameter.ParameterMetadata.Name, newParameter); foreach (var alias in newParameter.ParameterMetadata.AliasList) { parameterDictionary.Add(alias, newParameter); } } // For each parameter in the old default parameter set, check if it // exists in the new default parameter set foreach (var oldParameter in oldDefaultParameterSet.Parameters) { // If the parameter cannot be found, log an issue if (!parameterDictionary.ContainsKey(oldParameter.ParameterMetadata.Name)) { issueLogger.LogBreakingChangeIssue( cmdlet: oldCmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangeDefaultParameter, description: string.Format(Properties.Resources.ChangeDefaultParameterDescription, oldCmdlet.DefaultParameterSetName, oldCmdlet.Name), remediation: string.Format(Properties.Resources.ChangeDefaultParameterRemediation, oldCmdlet.Name, oldCmdlet.DefaultParameterSetName)); } } }
public static void LogBreakingChangeIssue( this ReportLogger <BreakingChangeIssue> issueLogger, CmdletBreakingChangeMetadata cmdlet, string description, string remediation, int severity, int problemId) { issueLogger.LogRecord(new BreakingChangeIssue { ClassName = cmdlet.ClassName, Target = cmdlet.Name, Description = description, Remediation = remediation, Severity = severity, ProblemId = problemId }); }
/// <summary> /// Check if the parameter gained a validation range for values, or if the /// existing validation range for values excludes values previously accepted. /// </summary> /// <param name="cmdlet">The cmdlet whose parameter metadata is currently being checked.</param> /// <param name="oldParameter">The parameter metadata from the old (serialized) assembly.</param> /// <param name="newParameter">The parameter metadata from new assembly.</param> /// <param name="issueLogger">ReportLogger that will keep track of the issues found.</param> private void CheckParameterValidateRange( CmdletBreakingChangeMetadata cmdlet, ParameterMetadata oldParameter, ParameterMetadata newParameter, ReportLogger <BreakingChangeIssue> issueLogger) { if (newParameter.ValidateRangeMin != null && newParameter.ValidateRangeMax != null) { // If the old parameter had no validation range, but the new parameter does, log an issue if (oldParameter.ValidateRangeMin == null && oldParameter.ValidateRangeMax == null) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.AddedValidateRange, description: string.Format(Properties.Resources.AddedValidateRangeDescription, oldParameter.Name, cmdlet.Name), remediation: string.Format(Properties.Resources.AddedValidateRangeRemediation, oldParameter.Name)); } else { // If the minimum value of the range has increased, log an issue if (oldParameter.ValidateRangeMin < newParameter.ValidateRangeMin) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedValidateRangeMinimum, description: string.Format(Properties.Resources.ChangedValidateRangeMinimumDescription, oldParameter.Name, oldParameter.ValidateRangeMin, newParameter.ValidateRangeMin), remediation: string.Format(Properties.Resources.ChangedValidateRangeMinimumRemediation, oldParameter.Name, oldParameter.ValidateRangeMin)); } // If the maximum value of the range has decreased, log an issue if (oldParameter.ValidateRangeMax > newParameter.ValidateRangeMax) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedValidateRangeMaximum, description: string.Format(Properties.Resources.ChangedValidateRangeMaximumDescription, oldParameter.Name, oldParameter.ValidateRangeMax, newParameter.ValidateRangeMax), remediation: string.Format(Properties.Resources.ChangedValidateRangeMaximumRemediation, oldParameter.Name, oldParameter.ValidateRangeMax)); } } } }
/// <summary> /// Compares the metadata of parameters with the same name (or alias) for any breaking changes. /// /// Breaking changes for parameters include /// - Removing a parameter /// - Removing an alias to a parameter /// - Type (or any of its properties) of parameter has changed /// - A value in the validate set of a parameter has been removed /// - ValidateNotNullOrEmpty attribute has been added to a parameter /// </summary> /// <param name="cmdlet">Reference to the cmdlet whose parameters are being checked.</param> /// <param name="oldParameters">The list of parameters from the old cmdlet metadata.</param> /// <param name="newParameters">The list of parameters from the new cmdlet metadata.</param> /// <param name="issueLogger">ReportLogger that will keep track of the issues found.</param> public void CompareParameterMetadata( CmdletBreakingChangeMetadata cmdlet, List <ParameterMetadata> oldParameters, List <ParameterMetadata> newParameters, ReportLogger <BreakingChangeIssue> issueLogger) { // This dictionary will map a parameter name (or alias) to the corresponding metadata Dictionary <string, ParameterMetadata> parameterDictionary = new Dictionary <string, ParameterMetadata>(); // For each parameter, add its name (and aliases) to the dictionary foreach (var newParameter in newParameters) { parameterDictionary.Add(newParameter.Name, newParameter); foreach (var alias in newParameter.AliasList) { parameterDictionary.Add(alias, newParameter); } } // For each parameter in the old metadata, see if it has been // added to the dictionary (exists in the new metadata) foreach (var oldParameter in oldParameters) { if (parameterDictionary.ContainsKey(oldParameter.Name)) { var newParameter = parameterDictionary[oldParameter.Name]; // Go through all of the breaking change checks for parameters CheckForChangedParameterType(cmdlet, oldParameter, newParameter, issueLogger); CheckForRemovedParameterAlias(cmdlet, oldParameter, newParameter, issueLogger); CheckParameterValidationSets(cmdlet, oldParameter, newParameter, issueLogger); CheckForValidateNotNullOrEmpty(cmdlet, oldParameter, newParameter, issueLogger); CheckParameterValidateRange(cmdlet, oldParameter, newParameter, issueLogger); } // If the parameter cannot be found, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.RemovedParameter, description: string.Format(Properties.Resources.RemovedParameterDescription, cmdlet.Name, oldParameter.Name), remediation: string.Format(Properties.Resources.RemovedParameterRemediation, oldParameter.Name, cmdlet.Name)); } } }
/// <summary> /// Check if the given types are generics, and if so, see if their generic properties are the same. If not, log an issue. /// </summary> /// <param name="cmdlet">The cmdlet metadata currently being checked.</param> /// <param name="oldTypeMetadata">The type metadata from the old (serialized) assembly.</param> /// <param name="newTypeMetadata">The type metadata from the new assembly.</param> /// <param name="target">Target of the generic type breaking change.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> /// <returns></returns> private bool IsGenericType( CmdletBreakingChangeMetadata cmdlet, TypeMetadata oldTypeMetadata, TypeMetadata newTypeMetadata, string target, ReportLogger <BreakingChangeIssue> issueLogger) { // If the type is a generic, check for any breaking changes if (oldTypeMetadata.GenericTypeArguments.Count > 0 && newTypeMetadata.GenericTypeArguments.Count > 0) { // Check if the generic type has changed if (HasSameGenericType(cmdlet, oldTypeMetadata, newTypeMetadata, target, issueLogger)) { // Check if the number of generic type arguments is the same if (HasSameGenericArgumentSize(cmdlet, oldTypeMetadata, newTypeMetadata, target, issueLogger)) { // For each element in the generic type arguments list, // make sure that the types are the same for (int idx = 0; idx < oldTypeMetadata.GenericTypeArguments.Count; idx++) { var oldArgument = oldTypeMetadata.GenericTypeArguments[idx]; var newArgument = newTypeMetadata.GenericTypeArguments[idx]; if (CheckGenericTypeArguments(cmdlet, oldArgument, newArgument, target, issueLogger)) { // If we have not previously seen this generic type argument, // run this method on the type if (!_typeSet.Contains(oldArgument)) { _typeSet.Add(oldArgument); var oldElementType = _oldTypeDictionary[oldArgument]; var newElementType = _newTypeDictionary[newArgument]; CompareTypeMetadata(cmdlet, oldElementType, newElementType, issueLogger); } } } } } return(true); } return(false); }
/// <summary> /// Check if a cmdlet no longer implements SupportsPaging. /// </summary> /// <param name="oldCmdlet">The cmdlet metadata from the old (serialized) assembly.</param> /// <param name="newCmdlet">The cmdlet metadata from the new assembly.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> private void CheckForRemovedSupportsPaging( CmdletBreakingChangeMetadata oldCmdlet, CmdletBreakingChangeMetadata newCmdlet, ReportLogger <BreakingChangeIssue> issueLogger) { // If the old cmdlet implements SupportsPaging and the new cmdlet does not, log an issue if (oldCmdlet.SupportsPaging && !newCmdlet.SupportsPaging) { issueLogger.LogBreakingChangeIssue( cmdlet: oldCmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.RemovedPaging, description: string.Format(Properties.Resources.RemovedPagingDescription, oldCmdlet.Name), remediation: string.Format(Properties.Resources.RemovedPagingRemediation, oldCmdlet.Name)); } }
/// <summary> /// Checks if the type of the parameter is an array or a generic, and makes sure there are no breaking changes. /// If the type is not an array or a generic, it proceeds with the normal type checking with CompareTypeMetadata. /// </summary> /// <param name="cmdlet">The cmdlet whose parameter metadata is being checked for breaking changes.</param> /// <param name="parameter">The parameter whose type metadata is being checked for breaking changes.</param> /// <param name="oldTypeMetadata">The type metadata from the old (serialized) assembly.</param> /// <param name="newTypeMetadata">The type metadata from the new assembly.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> public void CheckParameterType( CmdletBreakingChangeMetadata cmdlet, ParameterMetadata parameter, TypeMetadata oldTypeMetadata, TypeMetadata newTypeMetadata, ReportLogger <BreakingChangeIssue> issueLogger) { int problemId = ProblemIds.BreakingChangeProblemId.ChangedParameterElementType; string description = string.Format(Properties.Resources.ChangedParameterElementTypeDescription, parameter.Name, oldTypeMetadata.ElementType, newTypeMetadata.ElementType); string remediation = string.Format(Properties.Resources.ChangedParameterElementTypeRemediation, parameter.Name, oldTypeMetadata.ElementType); // If the type is an array, check for any breaking changes if (IsElementType(cmdlet, oldTypeMetadata, newTypeMetadata, problemId, description, remediation, issueLogger)) { return; } string target = string.Format("parameter {0}", parameter.Name); // If the type is a generic, check for any breaking changes if (IsGenericType(cmdlet, oldTypeMetadata, newTypeMetadata, target, issueLogger)) { return; } // If the types are different, log an issue if (!oldTypeMetadata.Name.Equals(newTypeMetadata.Name, StringComparison.OrdinalIgnoreCase)) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedParameterType, description: string.Format(Properties.Resources.ChangedParameterTypeDescription, cmdlet.Name, oldTypeMetadata.Name, parameter.Name), remediation: string.Format(Properties.Resources.ChangedParameterTypeRemediation, parameter.Name, oldTypeMetadata.Name)); } else { CompareTypeMetadata(cmdlet, oldTypeMetadata, newTypeMetadata, issueLogger); } }
/// <summary> /// Check if the given types are arrays, and if so, see if their element types are the same. If not, log an issue. /// </summary> /// <param name="cmdlet">The cmdlet metadata currently being checked.</param> /// <param name="oldTypeMetadata">The type metadata from the old (serialized) assembly.</param> /// <param name="newTypeMetadata">The type metadata from the new assembly.</param> /// <param name="problemId">The problemId used for logging if there is an issue.</param> /// <param name="description">The description used for logging if there is an issue.</param> /// <param name="remediation">The remediation used for logging if there is an issue.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> private bool IsElementType( CmdletBreakingChangeMetadata cmdlet, TypeMetadata oldTypeMetadata, TypeMetadata newTypeMetadata, int problemId, string description, string remediation, ReportLogger <BreakingChangeIssue> issueLogger) { // Check if the type is an array if (oldTypeMetadata.ElementType != null && newTypeMetadata.ElementType != null) { // Check if the element of the array is the same in the old and new metadata if (oldTypeMetadata.ElementType.Equals(newTypeMetadata.ElementType, StringComparison.OrdinalIgnoreCase)) { // If we have not previously seen this element type, // run this method on the type if (!_typeSet.Contains(oldTypeMetadata.ElementType)) { _typeSet.Add(oldTypeMetadata.ElementType); var oldElementType = _oldTypeDictionary[oldTypeMetadata.ElementType]; var newElementType = _newTypeDictionary[newTypeMetadata.ElementType]; CompareTypeMetadata(cmdlet, oldElementType, newElementType, issueLogger); } } // If the element type has changed, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: problemId, description: description, remediation: remediation); } return(true); } return(false); }
/// <summary> /// Check if the OutputType of the cmdlet has been removed, or if any property /// of the OutputType has been removed or changed /// </summary> /// <param name="oldCmdlet">The cmdlet metadata from the old (serialized) assembly.</param> /// <param name="newCmdlet">The cmdlet metadata from the new assembly.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> private void CheckForChangedOutputType( CmdletBreakingChangeMetadata oldCmdlet, CmdletBreakingChangeMetadata newCmdlet, ReportLogger <BreakingChangeIssue> issueLogger) { // This dictionary will map an output type name to the corresponding type metadata Dictionary <string, TypeMetadata> outputDictionary = new Dictionary <string, TypeMetadata>(new TypeNameComparer()); // Add each output in the new metadata to the dictionary foreach (var newOutput in newCmdlet.OutputTypes) { if (!outputDictionary.ContainsKey(newOutput.Type.Name)) { outputDictionary.Add(newOutput.Type.Name, newOutput.Type); } } // For each output in the old metadata, see if it // exists in the new metadata foreach (var oldOutput in oldCmdlet.OutputTypes) { // If the output can be found, use the TypeMetadataHelper to // check the type for any breaking changes if (outputDictionary.ContainsKey(oldOutput.Type.Name)) { var newOutputType = outputDictionary[oldOutput.Type.Name]; _typeMetadataHelper.CheckOutputType(oldCmdlet, oldOutput.Type, newOutputType, issueLogger); } // If the output cannot be found, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: oldCmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedOutputType, description: string.Format(Properties.Resources.ChangedOutputTypeDescription, oldCmdlet.Name, oldOutput.Type.Name), remediation: string.Format(Properties.Resources.ChangedOutputTypeRemediation, oldCmdlet.Name, oldOutput.Type.Name)); } } }
/// <summary> /// Check if the parameter now supports the ValidateNotNullOrEmpty attribute /// </summary> /// <param name="cmdlet">The cmdlet whose parameter metadata is currently being checked.</param> /// <param name="oldParameter">The parameter metadata from the old (serialized) assembly.</param> /// <param name="newParameter">The parameter metadata from new assembly</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> private void CheckForValidateNotNullOrEmpty( CmdletBreakingChangeMetadata cmdlet, ParameterMetadata oldParameter, ParameterMetadata newParameter, ReportLogger <BreakingChangeIssue> issueLogger) { // If the parameter didn't have the ValidateNotNullOrEmpty attribute in the // old assembly, but has it in the new assembly, log an issue if (!oldParameter.ValidateNotNullOrEmpty && newParameter.ValidateNotNullOrEmpty) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.AddedValidateNotNullOrEmpty, description: string.Format(Properties.Resources.AddedValidateNotNullOrEmptyDescription, oldParameter.Name, cmdlet.Name), remediation: string.Format(Properties.Resources.AddedValidateNotNullOrEmptyRemediation, oldParameter.Name)); } }
/// <summary> /// Check if the arguments of a generic type are the same. If they are not, log an issue. /// </summary> /// <param name="cmdlet">The cmdlet metadata currently being checked.</param> /// <param name="oldArgument">The old argument from the generic.</param> /// <param name="newArgument">The new argument from the generic</param> /// <param name="target">Target of the generic type breaking change.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> private bool CheckGenericTypeArguments( CmdletBreakingChangeMetadata cmdlet, string oldArgument, string newArgument, string target, ReportLogger <BreakingChangeIssue> issueLogger) { if (oldArgument.Equals(newArgument, StringComparison.OrdinalIgnoreCase)) { return(true); } // If the generic type arguments aren't the same, log an issue issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedGenericTypeArgument, description: string.Format(Properties.Resources.ChangedGenericTypeArgumentDescription, target, oldArgument, newArgument), remediation: string.Format(Properties.Resources.ChangedGenericTypeArgumentRemediation, target, oldArgument)); return(false); }
/// <summary> /// Compares the metadata of parameter sets with the same name for any breaking changes. /// /// Breaking changes for parameter sets include /// - Removing a parameter set /// - Making an optional parameter mandatory /// - Changing the position of a parameter /// - A parameter that previously could get its value from the pipeline no longer does /// - A parameter that previously could get its value from the pipeline by property name no longer does /// - A parameter has been removed from the parameter set /// </summary> /// <param name="cmdlet">Reference to the cmdlet whose parameter sets are being checked.</param> /// <param name="oldParameterSets">The list of parameter sets from the old (serialized) metadata.</param> /// <param name="newParameterSets">The list of parameter sets from the new metadata</param> /// <param name="issueLogger">ReportLogger that will keep track of the issues found.</param> public void CompareParameterSetMetadata( CmdletBreakingChangeMetadata cmdlet, List <ParameterSetMetadata> oldParameterSets, List <ParameterSetMetadata> newParameterSets, ReportLogger <BreakingChangeIssue> issueLogger) { // This dictionary will map a parameter set name to the corresponding metadata Dictionary <string, ParameterSetMetadata> parameterSetDictionary = new Dictionary <string, ParameterSetMetadata>(); // Add each parameter set to the dictionary foreach (var newParameterSet in newParameterSets) { parameterSetDictionary.Add(newParameterSet.Name, newParameterSet); } // For each parameter set in the old metadata, see if it has been // added to the dictionary (exists in the new metadata) foreach (var oldParameterSet in oldParameterSets) { if (parameterSetDictionary.ContainsKey(oldParameterSet.Name)) { var newParameterSet = parameterSetDictionary[oldParameterSet.Name]; // This dictionary will map a parameter to the corresponding Parameter object Dictionary <string, Parameter> parameterDictionary = new Dictionary <string, Parameter>(); // For each parameter in the parameter set, add its name and alias to the dictionary foreach (var newParameter in newParameterSet.Parameters) { if (!parameterDictionary.ContainsKey(newParameter.ParameterMetadata.Name)) { parameterDictionary.Add(newParameter.ParameterMetadata.Name, newParameter); } foreach (var alias in newParameter.ParameterMetadata.AliasList) { if (!parameterDictionary.ContainsKey(alias)) { parameterDictionary.Add(alias, newParameter); } } } // For each parameter in the old metadata, see if it has been // added to the dictionary (exists in the new metadata) foreach (var oldParameter in oldParameterSet.Parameters) { if (parameterDictionary.ContainsKey(oldParameter.ParameterMetadata.Name)) { var newParameter = parameterDictionary[oldParameter.ParameterMetadata.Name]; // If the parameter was optional in the old assembly and // mandatory in the new assembly, log an issue if (!oldParameter.Mandatory && newParameter.Mandatory) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.MandatoryParameter, description: string.Format(Properties.Resources.MandatoryParameterDescription, oldParameter.ParameterMetadata.Name, oldParameterSet.Name, cmdlet.Name), remediation: string.Format(Properties.Resources.MandatoryParameterRemediation, oldParameter.ParameterMetadata.Name, oldParameterSet.Name)); } // If the parameter had a position and it has changed in the // new assembly, log an issue if (oldParameter.Position >= 0 && oldParameter.Position != newParameter.Position) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.PositionChange, description: string.Format(Properties.Resources.PositionChangeDescription, oldParameter.ParameterMetadata.Name, oldParameterSet.Name, cmdlet.Name), remediation: string.Format(Properties.Resources.PositionChangeRemediation, oldParameter.ParameterMetadata.Name, oldParameterSet.Name)); } // If the parameter can no longer get its value from // the pipeline, log an issue if (oldParameter.ValueFromPipeline && !newParameter.ValueFromPipeline) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ValueFromPipeline, description: string.Format(Properties.Resources.RemovedValueFromPipelineDescription, oldParameter.ParameterMetadata.Name, oldParameterSet.Name, cmdlet.Name), remediation: string.Format(Properties.Resources.RemovedValueFromPipelineRemediation, oldParameter.ParameterMetadata.Name, oldParameterSet.Name)); } // If the parameter can no longer get its value from // the pipeline by property name, log an issue if (oldParameter.ValueFromPipelineByPropertyName && !newParameter.ValueFromPipelineByPropertyName) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ValueFromPipelineByPropertyName, description: string.Format(Properties.Resources.RemovedValueFromPipelineByPropertyNameDescription, oldParameter.ParameterMetadata.Name, oldParameterSet.Name, cmdlet.Name), remediation: string.Format(Properties.Resources.RemovedValueFromPipelineByPropertyNameRemediation, oldParameter.ParameterMetadata.Name, oldParameterSet.Name)); } } // If the parameter cannot be found, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.RemovedParameterFromParameterSet, description: string.Format(Properties.Resources.RemovedParameterFromParameterSetDescription, oldParameter.ParameterMetadata.Name, cmdlet.Name, oldParameterSet.Name), remediation: string.Format(Properties.Resources.RemovedParameterFromParameterSetRemediation, oldParameter.ParameterMetadata.Name, oldParameterSet.Name)); } } } // If the parameter set cannot be found, and the parameter set // was not the default (no parameter set) name, log an issue else if (!parameterSetDictionary.ContainsKey(oldParameterSet.Name) && !oldParameterSet.Name.Equals("__AllParameterSets")) { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.RemovedParameterSet, description: string.Format(Properties.Resources.RemovedParameterSetDescription, oldParameterSet.Name, cmdlet.Name), remediation: string.Format(Properties.Resources.RemovedParameterSetRemediation, oldParameterSet.Name, cmdlet.Name)); } } }
/// <summary> /// Compare two types by recursively checking their properties and property /// types, making sure that nothing has been removed or changed. /// </summary> /// <param name="cmdlet">The cmdlet metadata currently being checked.</param> /// <param name="oldType">The type metadata from the old (serialized) assembly.</param> /// <param name="newType">The type metadata from the new assembly.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> public void CompareTypeMetadata( CmdletBreakingChangeMetadata cmdlet, TypeMetadata oldType, TypeMetadata newType, ReportLogger <BreakingChangeIssue> issueLogger) { // For each property in the old assembly type, find the corresponding // property in the new assembly type foreach (var oldProperty in oldType.Properties.Keys) { if (newType.Properties.ContainsKey(oldProperty)) { var oldPropertyType = oldType.Properties[oldProperty]; var newPropertyType = newType.Properties[oldProperty]; var oldTypeMetadata = _oldTypeDictionary[oldPropertyType]; var newTypeMetadata = _newTypeDictionary[newPropertyType]; // Check if the type is an array if (oldTypeMetadata.ElementType != null && newTypeMetadata.ElementType != null) { // Check if the element of the array is the same in the old and new metadata if (oldTypeMetadata.ElementType.Equals(newTypeMetadata.ElementType, StringComparison.OrdinalIgnoreCase)) { // If we have not previously seen this element type, // run this method on the type if (!_typeSet.Contains(oldTypeMetadata.ElementType)) { _typeSet.Add(oldTypeMetadata.ElementType); var oldElementType = _oldTypeDictionary[oldTypeMetadata.ElementType]; var newElementType = _newTypeDictionary[newTypeMetadata.ElementType]; CompareTypeMetadata(cmdlet, oldElementType, newElementType, issueLogger); } } // If the element type has changed, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedElementType, description: string.Format(Properties.Resources.ChangedElementTypeDescription, oldProperty, oldTypeMetadata.ElementType, newTypeMetadata.ElementType), remediation: string.Format(Properties.Resources.ChangedElementTypeRemediation, oldProperty, oldTypeMetadata.ElementType)); } continue; } // Check if the type is a generic if (oldTypeMetadata.GenericTypeArguments.Count > 0 && newTypeMetadata.GenericTypeArguments.Count > 0) { // Check if the generic type has changed if (oldTypeMetadata.Name.Equals(newTypeMetadata.Name, StringComparison.OrdinalIgnoreCase)) { // Check if the number of generic type arguments is the same if (oldTypeMetadata.GenericTypeArguments.Count == newTypeMetadata.GenericTypeArguments.Count) { // For each element in the generic type arguments list, make sure that the types // are the same for (int idx = 0; idx < oldTypeMetadata.GenericTypeArguments.Count; idx++) { if (oldTypeMetadata.GenericTypeArguments[idx].Equals(newTypeMetadata.GenericTypeArguments[idx], StringComparison.OrdinalIgnoreCase)) { // If we have not previously seen this generic type argument, // run this method on the type if (!_typeSet.Contains(oldTypeMetadata.GenericTypeArguments[idx])) { _typeSet.Add(oldTypeMetadata.GenericTypeArguments[idx]); var oldElementType = _oldTypeDictionary[oldTypeMetadata.GenericTypeArguments[idx]]; var newElementType = _newTypeDictionary[newTypeMetadata.GenericTypeArguments[idx]]; CompareTypeMetadata(cmdlet, oldElementType, newElementType, issueLogger); } } // If the generic type arguments aren't the same, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedGenericTypeArgument, description: string.Format(Properties.Resources.ChangedGenericTypeArgumentDescription, oldProperty, oldTypeMetadata.GenericTypeArguments[idx], newTypeMetadata.GenericTypeArguments[idx]), remediation: string.Format(Properties.Resources.ChangedGenericTypeArgumentRemediation, oldProperty, oldTypeMetadata.GenericTypeArguments[idx])); } } } // If the number of generic type arguments is different, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.DifferentGenericTypeArgumentSize, description: string.Format(Properties.Resources.DifferentGenericTypeArgumentSizeDescription, oldTypeMetadata.Name, oldProperty, oldTypeMetadata.GenericTypeArguments.Count, newTypeMetadata.GenericTypeArguments.Count), remediation: string.Format(Properties.Resources.DifferentGenericTypeArgumentSizeRemediation, oldTypeMetadata.Name, oldTypeMetadata.GenericTypeArguments.Count)); } } // If the generic type has changed, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedGenericType, description: string.Format(Properties.Resources.ChangedGenericTypeDescription, oldProperty, oldTypeMetadata.Name, newTypeMetadata.Name), remediation: string.Format(Properties.Resources.ChangedGenericTypeRemediation, oldProperty, oldTypeMetadata.Name)); } continue; } // If the types are the same, compare their properties if (oldPropertyType.Equals(newPropertyType, StringComparison.OrdinalIgnoreCase)) { // If we have not previously seen this type, run this // method on the type if (!_typeSet.Contains(oldPropertyType)) { _typeSet.Add(oldPropertyType); CompareTypeMetadata(cmdlet, oldTypeMetadata, newTypeMetadata, issueLogger); } } else { // If the type of the property has been changed, log an issue issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedPropertyType, description: string.Format(Properties.Resources.ChangedPropertyTypeDescription, oldProperty, oldType.Name, oldPropertyType, newPropertyType), remediation: string.Format(Properties.Resources.ChangedPropertyTypeRemediation, oldProperty, oldPropertyType)); } } else { // If the property has been removed, log an issue issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.RemovedProperty, description: string.Format(Properties.Resources.RemovedPropertyDescription, oldProperty, oldType.Name), remediation: string.Format(Properties.Resources.RemovedPropertyRemediation, oldProperty, oldType.Name)); } } }
/// <summary> /// Checks if the type of the output is an array or a generic, and makes sure there are no breaking changes. /// If the type is not an array or a generic, it proceeds with the normal type checking with CompareTypeMetadata. /// </summary> /// <param name="cmdlet">The cmdlet whose output metadata is being checked for breaking changes.</param> /// <param name="oldTypeMetadata">The type metadata from the old (serialized) assembly.</param> /// <param name="newTypeMetadata">The type metadata from the new assembly.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> public void CheckOutputType( CmdletBreakingChangeMetadata cmdlet, TypeMetadata oldTypeMetadata, TypeMetadata newTypeMetadata, ReportLogger <BreakingChangeIssue> issueLogger) { // Check if the type is an array if (oldTypeMetadata.ElementType != null && newTypeMetadata.ElementType != null) { // Check if the element of the array is the same in the old and new metadata if (oldTypeMetadata.ElementType.Equals(newTypeMetadata.ElementType, StringComparison.OrdinalIgnoreCase)) { // If we have not previously seen this element type, // run this method on the type if (!_typeSet.Contains(oldTypeMetadata.ElementType)) { _typeSet.Add(oldTypeMetadata.ElementType); var oldElementType = _oldTypeDictionary[oldTypeMetadata.ElementType]; var newElementType = _newTypeDictionary[newTypeMetadata.ElementType]; CompareTypeMetadata(cmdlet, oldElementType, newElementType, issueLogger); } } // If the element type has changed, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedOutputElementType, description: string.Format(Properties.Resources.ChangedOutputElementTypeDescription, oldTypeMetadata.ElementType, newTypeMetadata.ElementType), remediation: string.Format(Properties.Resources.ChangedOutputElementTypeRemediation, oldTypeMetadata.ElementType)); } return; } // Check if the type is a generic if (oldTypeMetadata.GenericTypeArguments.Count > 0 && newTypeMetadata.GenericTypeArguments.Count > 0) { // Check if the generic type has changed if (oldTypeMetadata.Name.Equals(newTypeMetadata.Name, StringComparison.OrdinalIgnoreCase)) { // Check if the number of generic type arguments is the same if (oldTypeMetadata.GenericTypeArguments.Count == newTypeMetadata.GenericTypeArguments.Count) { // For each element in the generic type arguments list, make sure that the types // are the same for (int idx = 0; idx < oldTypeMetadata.GenericTypeArguments.Count; idx++) { if (oldTypeMetadata.GenericTypeArguments[idx].Equals(newTypeMetadata.GenericTypeArguments[idx], StringComparison.OrdinalIgnoreCase)) { // If we have not previously seen this generic type argument, // run this method on the type if (!_typeSet.Contains(oldTypeMetadata.GenericTypeArguments[idx])) { _typeSet.Add(oldTypeMetadata.GenericTypeArguments[idx]); var oldElementType = _oldTypeDictionary[oldTypeMetadata.GenericTypeArguments[idx]]; var newElementType = _newTypeDictionary[newTypeMetadata.GenericTypeArguments[idx]]; CompareTypeMetadata(cmdlet, oldElementType, newElementType, issueLogger); } } // If the generic type arguments aren't the same, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedOutputGenericTypeArgument, description: string.Format(Properties.Resources.ChangedOutputGenericTypeArgumentDescription, oldTypeMetadata.GenericTypeArguments[idx], newTypeMetadata.GenericTypeArguments[idx]), remediation: string.Format(Properties.Resources.ChangedOutputGenericTypeArgumentRemediation, oldTypeMetadata.GenericTypeArguments[idx])); } } } // If the number of generic type arguments is different, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.DifferentOutputGenericTypeArgumentSize, description: string.Format(Properties.Resources.DifferentOutputGenericTypeArgumentSizeDescription, oldTypeMetadata.Name, oldTypeMetadata.GenericTypeArguments.Count, newTypeMetadata.GenericTypeArguments.Count), remediation: string.Format(Properties.Resources.DifferentOutputGenericTypeArgumentSizeRemediation, oldTypeMetadata.Name, oldTypeMetadata.GenericTypeArguments.Count)); } } // If the generic type has changed, log an issue else { issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedOutputGenericType, description: string.Format(Properties.Resources.ChangedOutputGenericTypeDescription, oldTypeMetadata.Name, newTypeMetadata.Name), remediation: string.Format(Properties.Resources.ChangedOutputGenericTypeRemediation, oldTypeMetadata.Name)); } return; } CompareTypeMetadata(cmdlet, oldTypeMetadata, newTypeMetadata, issueLogger); }
/// <summary> /// Compare two types by recursively checking their properties and property /// types, making sure that nothing has been removed or changed. /// </summary> /// <param name="cmdlet">The cmdlet metadata currently being checked.</param> /// <param name="oldType">The type metadata from the old (serialized) assembly.</param> /// <param name="newType">The type metadata from the new assembly.</param> /// <param name="issueLogger">ReportLogger that will keep track of issues found.</param> public void CompareTypeMetadata( CmdletBreakingChangeMetadata cmdlet, TypeMetadata oldType, TypeMetadata newType, ReportLogger <BreakingChangeIssue> issueLogger) { // For each property in the old assembly type, find the corresponding // property in the new assembly type foreach (var oldProperty in oldType.Properties.Keys) { if (newType.Properties.ContainsKey(oldProperty)) { var oldPropertyType = oldType.Properties[oldProperty]; var newPropertyType = newType.Properties[oldProperty]; var oldTypeMetadata = _oldTypeDictionary[oldPropertyType]; var newTypeMetadata = _newTypeDictionary[newPropertyType]; // Define variables for logging int problemId = ProblemIds.BreakingChangeProblemId.ChangedElementType; string description = string.Format(Properties.Resources.ChangedElementTypeDescription, oldProperty, oldTypeMetadata.ElementType, newTypeMetadata.ElementType); string remediation = string.Format(Properties.Resources.ChangedElementTypeRemediation, oldProperty, oldTypeMetadata.ElementType); // If the type is an array, check for any breaking changes if (IsElementType(cmdlet, oldTypeMetadata, newTypeMetadata, problemId, description, remediation, issueLogger)) { continue; } string target = string.Format("property {0}", oldProperty); // If the type is a generic, check for any breaking changes if (IsGenericType(cmdlet, oldTypeMetadata, newTypeMetadata, target, issueLogger)) { continue; } // If the types are the same, compare their properties if (oldPropertyType.Equals(newPropertyType, StringComparison.OrdinalIgnoreCase)) { // If we have not previously seen this type, run this // method on the type if (!_typeSet.Contains(oldPropertyType)) { _typeSet.Add(oldPropertyType); CompareTypeMetadata(cmdlet, oldTypeMetadata, newTypeMetadata, issueLogger); } } else { // If the type of the property has been changed, log an issue issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.ChangedPropertyType, description: string.Format(Properties.Resources.ChangedPropertyTypeDescription, oldProperty, oldType.Name, oldPropertyType, newPropertyType), remediation: string.Format(Properties.Resources.ChangedPropertyTypeRemediation, oldProperty, oldPropertyType)); } } else { // If the property has been removed, log an issue issueLogger.LogBreakingChangeIssue( cmdlet: cmdlet, severity: 0, problemId: ProblemIds.BreakingChangeProblemId.RemovedProperty, description: string.Format(Properties.Resources.RemovedPropertyDescription, oldProperty, oldType.Name), remediation: string.Format(Properties.Resources.RemovedPropertyRemediation, oldProperty, oldType.Name)); } } }
/// <summary> /// Get cmdlets from the given assembly /// </summary> /// <param name="assmeblyPath"></param> /// <returns></returns> public ModuleMetadata GetModuleMetadata(string assemblyPath) { List <CmdletBreakingChangeMetadata> results = new List <CmdletBreakingChangeMetadata>(); ModuleMetadata = new ModuleMetadata(); try { var assembly = Assembly.LoadFrom(assemblyPath); foreach (var type in assembly.GetCmdletTypes()) { var cmdlet = type.GetAttribute <CmdletAttribute>(); var outputs = type.GetAttributes <OutputTypeAttribute>(); var parameters = type.GetParameters(); var cmdletMetadata = new CmdletBreakingChangeMetadata { VerbName = cmdlet.VerbName, NounName = cmdlet.NounName, ConfirmImpact = cmdlet.ConfirmImpact, SupportsPaging = cmdlet.SupportsPaging, SupportsShouldProcess = cmdlet.SupportsShouldProcess, ClassName = type.FullName, DefaultParameterSetName = cmdlet.DefaultParameterSetName ?? "__AllParameterSets" }; if (type.HasAttribute <AliasAttribute>()) { var aliases = type.GetAttributes <AliasAttribute>(); cmdletMetadata.AliasList.AddRange( aliases.SelectMany(a => a.AliasNames)); } foreach (var output in outputs) { foreach (var outputType in output.Type) { var outputMetadata = new OutputMetadata { Type = outputType.Type }; outputMetadata.ParameterSets.AddRange(output.ParameterSetName); cmdletMetadata.OutputTypes.Add(outputMetadata); } } List <Parameter> globalParameters = new List <Parameter>(); foreach (var parameter in parameters) { var parameterData = new ParameterMetadata { Type = parameter.PropertyType, Name = parameter.Name }; if (parameter.HasAttribute <AliasAttribute>()) { var aliases = parameter.GetAttributes <AliasAttribute>(); parameterData.AliasList.AddRange( aliases.SelectMany(a => a.AliasNames)); } if (parameter.HasAttribute <ValidateSetAttribute>()) { var validateSet = parameter.GetAttribute <ValidateSetAttribute>(); parameterData.ValidateSet.AddRange(validateSet.ValidValues); } if (parameter.HasAttribute <ValidateRangeAttribute>()) { var validateRange = parameter.GetAttribute <ValidateRangeAttribute>(); parameterData.ValidateRangeMin = Convert.ToInt64(validateRange.MinRange); parameterData.ValidateRangeMax = Convert.ToInt64(validateRange.MaxRange); } parameterData.ValidateNotNullOrEmpty = parameter.HasAttribute <ValidateNotNullOrEmptyAttribute>(); cmdletMetadata.Parameters.Add(parameterData); foreach (var parameterSet in parameter.GetAttributes <ParameterAttribute>()) { var parameterSetMetadata = cmdletMetadata.ParameterSets.FirstOrDefault(s => s.Name.Equals(parameterSet.ParameterSetName)); if (parameterSetMetadata == null) { parameterSetMetadata = new ParameterSetMetadata() { Name = parameterSet.ParameterSetName ?? "__AllParameterSets" }; } Parameter param = new Parameter { ParameterMetadata = parameterData, Mandatory = parameterSet.Mandatory, Position = parameterSet.Position, ValueFromPipeline = parameterSet.ValueFromPipeline, ValueFromPipelineByPropertyName = parameterSet.ValueFromPipelineByPropertyName }; if (parameterSet.ParameterSetName.Equals("__AllParameterSets")) { globalParameters.Add(param); } parameterSetMetadata.Parameters.Add(param); if (parameterSetMetadata.Parameters.Count == 1) { cmdletMetadata.ParameterSets.Add(parameterSetMetadata); } } } foreach (var parameterSet in cmdletMetadata.ParameterSets) { if (parameterSet.Name.Equals("__AllParameterSets")) { continue; } foreach (var parameter in globalParameters) { var param = parameterSet.Parameters.FirstOrDefault(p => p.ParameterMetadata.Name.Equals(parameter.ParameterMetadata.Name)); if (param == null) { parameterSet.Parameters.Add(parameter); } } } if (cmdletMetadata.ParameterSets.Count == 0) { ParameterSetMetadata defaultSet = new ParameterSetMetadata() { Name = cmdletMetadata.DefaultParameterSetName }; cmdletMetadata.ParameterSets.Add(defaultSet); } results.Add(cmdletMetadata); } } catch (Exception ex) { throw ex; } ModuleMetadata.Cmdlets = results; return(ModuleMetadata); }