public static LogKeyValueItem GenerateGeneratedTests(
DomainProjectOptions domainProjectOptions,
SyntaxGeneratorHandler sgHandler)
{
if (domainProjectOptions == null)
{
throw new ArgumentNullException(nameof(domainProjectOptions));
}
if (sgHandler == null)
{
throw new ArgumentNullException(nameof(sgHandler));
}
var area = sgHandler.FocusOnSegmentName.EnsureFirstCharacterToUpper();
var nsSrc = $"{domainProjectOptions.ProjectName}.{NameConstants.Handlers}.{area}";
var nsTest = $"{domainProjectOptions.ProjectName}.Tests.{NameConstants.Handlers}.{area}.Generated";
var srcSyntaxNodeRoot = ReadCsFile(domainProjectOptions, sgHandler.FocusOnSegmentName, sgHandler);
var usedInterfacesInConstructor = GetUsedInterfacesInConstructor(srcSyntaxNodeRoot);
var usingStatements = GetUsedUsingStatements(
srcSyntaxNodeRoot,
nsSrc,
usedInterfacesInConstructor.Count > 0);
var sb = new StringBuilder();
foreach (var item in usingStatements)
{
sb.AppendLine($"using {item};");
}
sb.AppendLine();
GenerateCodeHelper.AppendNamespaceComment(sb, domainProjectOptions.ToolNameAndVersion);
sb.AppendLine($"namespace {nsTest}");
sb.AppendLine("{");
GenerateCodeHelper.AppendGeneratedCodeAttribute(sb, domainProjectOptions.ToolName, domainProjectOptions.ToolVersion);
sb.AppendLine(4, $"public class {sgHandler.HandlerTypeName}GeneratedTests");
sb.AppendLine(4, "{");
AppendInstantiateConstructor(sb, sgHandler, usedInterfacesInConstructor);
if (sgHandler.HasParametersOrRequestBody)
{
sb.AppendLine();
AppendParameterArgumentNullCheck(sb, sgHandler, usedInterfacesInConstructor);
}
sb.AppendLine(4, "}");
sb.AppendLine("}");
var pathGenerated = Path.Combine(Path.Combine(domainProjectOptions.PathForTestHandlers !.FullName, area), "Generated");
var fileGenerated = new FileInfo(Path.Combine(pathGenerated, $"{sgHandler.HandlerTypeName}GeneratedTests.cs"));
return(TextFileHelper.Save(fileGenerated, sb.ToString()));
}
private static void AppendNamespaceAndClassStart(
StringBuilder sb,
HostProjectOptions hostProjectOptions,
EndpointMethodMetadata endpointMethodMetadata)
{
sb.AppendLine($"namespace {hostProjectOptions.ProjectName}.Tests.Endpoints.{endpointMethodMetadata.SegmentName}.Generated");
sb.AppendLine("{");
GenerateCodeHelper.AppendGeneratedCodeAttribute(sb, hostProjectOptions.ToolName, hostProjectOptions.ToolVersion);
sb.AppendLine(4, $"public class {endpointMethodMetadata.MethodName}HandlerStub : {endpointMethodMetadata.ContractInterfaceHandlerTypeName}");
sb.AppendLine(4, "{");
}
private static void AppendNamespaceAndClassStart(
StringBuilder sb,
HostProjectOptions hostProjectOptions,
EndpointMethodMetadata endpointMethodMetadata)
{
sb.AppendLine($"namespace {hostProjectOptions.ProjectName}.Tests.Endpoints.{endpointMethodMetadata.SegmentName}.Generated");
sb.AppendLine("{");
GenerateCodeHelper.AppendGeneratedCodeAttribute(sb, hostProjectOptions.ToolName, hostProjectOptions.ToolVersion);
sb.AppendLine(4, "[Collection(\"Sequential-Endpoints\")]");
sb.AppendLine(4, $"public class {endpointMethodMetadata.MethodName}Tests : WebApiControllerBaseTest");
sb.AppendLine(4, "{");
}
public static void GenerateGeneratedTests(
ILogger logger,
DomainProjectOptions domainProjectOptions,
SyntaxGeneratorHandler sgHandler)
{
ArgumentNullException.ThrowIfNull(logger);
ArgumentNullException.ThrowIfNull(domainProjectOptions);
ArgumentNullException.ThrowIfNull(sgHandler);
var area = sgHandler.FocusOnSegmentName.EnsureFirstCharacterToUpper();
var nsSrc = $"{domainProjectOptions.ProjectName}.{NameConstants.Handlers}.{area}";
var nsTest = $"{domainProjectOptions.ProjectName}.Tests.{NameConstants.Handlers}.{area}.Generated";
var srcSyntaxNodeRoot = ReadCsFile(domainProjectOptions, sgHandler.FocusOnSegmentName, sgHandler);
var usedInterfacesInConstructor = GetUsedInterfacesInConstructor(srcSyntaxNodeRoot);
var usingStatements = GetUsedUsingStatements(
srcSyntaxNodeRoot,
nsSrc,
usedInterfacesInConstructor.Count > 0);
var sb = new StringBuilder();
foreach (var item in usingStatements)
{
sb.AppendLine($"using {item};");
}
sb.AppendLine();
GenerateCodeHelper.AppendGeneratedCodeWarningComment(sb, domainProjectOptions.ToolNameAndVersion);
sb.AppendLine($"namespace {nsTest}");
sb.AppendLine("{");
GenerateCodeHelper.AppendGeneratedCodeAttribute(sb, domainProjectOptions.ToolName, domainProjectOptions.ToolVersion);
sb.AppendLine(4, $"public class {sgHandler.HandlerTypeName}GeneratedTests");
sb.AppendLine(4, "{");
AppendInstantiateConstructor(sb, sgHandler, usedInterfacesInConstructor);
if (sgHandler.HasParametersOrRequestBody)
{
sb.AppendLine();
AppendParameterArgumentNullCheck(sb, sgHandler, usedInterfacesInConstructor);
}
sb.AppendLine(4, "}");
sb.AppendLine("}");
var pathGenerated = Path.Combine(Path.Combine(domainProjectOptions.PathForTestHandlers !.FullName, area), "Generated");
var fileGenerated = new FileInfo(Path.Combine(pathGenerated, $"{sgHandler.HandlerTypeName}GeneratedTests.cs"));
var fileDisplayLocation = fileGenerated.FullName.Replace(domainProjectOptions.PathForTestGenerate !.FullName, "test: ", StringComparison.Ordinal);
TextFileHelper.Save(logger, fileGenerated, fileDisplayLocation, sb.ToString());
}
public static LogKeyValueItem Generate(HostProjectOptions hostProjectOptions, EndpointMethodMetadata endpointMethodMetadata)
{
if (hostProjectOptions == null)
{
throw new ArgumentNullException(nameof(hostProjectOptions));
}
if (endpointMethodMetadata == null)
{
throw new ArgumentNullException(nameof(endpointMethodMetadata));
}
var sb = new StringBuilder();
sb.AppendLine("using System;");
sb.AppendLine("using System.CodeDom.Compiler;");
sb.AppendLine("using System.Collections.Generic;");
sb.AppendLine("using System.Net;");
sb.AppendLine("using System.Net.Http;");
sb.AppendLine("using System.Text;");
sb.AppendLine("using System.Threading.Tasks;");
sb.AppendLine("using FluentAssertions;");
if (endpointMethodMetadata.IsPaginationUsed())
{
sb.AppendLine("using Atc.Rest.Results;");
}
sb.AppendLine($"using {hostProjectOptions.ProjectName}.Generated.Contracts;");
sb.AppendLine($"using {hostProjectOptions.ProjectName}.Generated.Contracts.{endpointMethodMetadata.SegmentName};");
sb.AppendLine("using Xunit;");
sb.AppendLine();
GenerateCodeHelper.AppendNamespaceComment(sb, hostProjectOptions.ToolNameAndVersion);
sb.AppendLine($"namespace {hostProjectOptions.ProjectName}.Tests.Endpoints.{endpointMethodMetadata.SegmentName}.Generated");
sb.AppendLine("{");
GenerateCodeHelper.AppendGeneratedCodeAttribute(sb, hostProjectOptions.ToolName, hostProjectOptions.ToolVersion);
sb.AppendLine(4, "[Collection(\"Sequential-Endpoints\")]");
sb.AppendLine(4, $"public class {endpointMethodMetadata.MethodName}Tests : WebApiControllerBaseTest");
sb.AppendLine(4, "{");
sb.AppendLine(8, $"public {endpointMethodMetadata.MethodName}Tests(WebApiStartupFactory fixture) : base(fixture) {{ }}");
foreach (var contractReturnTypeName in endpointMethodMetadata.ContractReturnTypeNames)
{
switch (contractReturnTypeName.Item1)
{
case HttpStatusCode.OK:
AppendTest200Ok(sb, endpointMethodMetadata, contractReturnTypeName !);
break;
case HttpStatusCode.Created:
AppendTest201Created(sb, endpointMethodMetadata, contractReturnTypeName !);
break;
case HttpStatusCode.BadRequest:
AppendTest400BadRequestInPath(sb, endpointMethodMetadata, contractReturnTypeName !);
AppendTest400BadRequestInHeader(sb, endpointMethodMetadata, contractReturnTypeName !);
AppendTest400BadRequestInQuery(sb, endpointMethodMetadata, contractReturnTypeName !);
AppendTest400BadRequestInBody(sb, endpointMethodMetadata, contractReturnTypeName !);
break;
}
}
sb.AppendLine(4, "}");
sb.AppendLine("}");
var pathA = Path.Combine(hostProjectOptions.PathForTestGenerate !.FullName, "Endpoints");
var pathB = Path.Combine(pathA, endpointMethodMetadata.SegmentName);
var pathC = Path.Combine(pathB, "Generated");
var fileName = $"{endpointMethodMetadata.MethodName}Tests.cs";
var file = new FileInfo(Path.Combine(pathC, fileName));
return(TextFileHelper.Save(file, sb.ToString()));
}
public static LogKeyValueItem Generate(
HostProjectOptions hostProjectOptions,
EndpointMethodMetadata endpointMethodMetadata)
{
if (hostProjectOptions == null)
{
throw new ArgumentNullException(nameof(hostProjectOptions));
}
if (endpointMethodMetadata == null)
{
throw new ArgumentNullException(nameof(endpointMethodMetadata));
}
var sb = new StringBuilder();
sb.AppendLine("using System;");
sb.AppendLine("using System.CodeDom.Compiler;");
sb.AppendLine("using System.Collections.Generic;");
sb.AppendLine("using System.Threading;");
sb.AppendLine("using System.Threading.Tasks;");
if (endpointMethodMetadata.IsPaginationUsed())
{
sb.AppendLine("using Atc.Rest.Results;");
}
sb.AppendLine($"using {hostProjectOptions.ProjectName}.Generated.Contracts;");
sb.AppendLine($"using {hostProjectOptions.ProjectName}.Generated.Contracts.{endpointMethodMetadata.SegmentName};");
sb.AppendLine();
GenerateCodeHelper.AppendNamespaceComment(sb, hostProjectOptions.ToolNameAndVersion);
sb.AppendLine($"namespace {hostProjectOptions.ProjectName}.Tests.Endpoints.{endpointMethodMetadata.SegmentName}.Generated");
sb.AppendLine("{");
GenerateCodeHelper.AppendGeneratedCodeAttribute(sb, hostProjectOptions.ToolName, hostProjectOptions.ToolVersion);
sb.AppendLine(4, $"public class {endpointMethodMetadata.MethodName}HandlerStub : {endpointMethodMetadata.ContractInterfaceHandlerTypeName}");
sb.AppendLine(4, "{");
sb.AppendLine(8, endpointMethodMetadata.ContractParameterTypeName == null
? $"public Task<{endpointMethodMetadata.ContractResultTypeName}> ExecuteAsync(CancellationToken cancellationToken = default)"
: $"public Task<{endpointMethodMetadata.ContractResultTypeName}> ExecuteAsync({endpointMethodMetadata.ContractParameterTypeName} parameters, CancellationToken cancellationToken = default)");
sb.AppendLine(8, "{");
if (endpointMethodMetadata.ContractReturnTypeNames.FirstOrDefault(x => x.Item1 == HttpStatusCode.OK) != null)
{
AppendContentForExecuteAsync(sb, endpointMethodMetadata, HttpStatusCode.OK);
}
else if (endpointMethodMetadata.ContractReturnTypeNames.FirstOrDefault(x => x.Item1 == HttpStatusCode.Created) != null)
{
AppendContentForExecuteAsync(sb, endpointMethodMetadata, HttpStatusCode.Created);
}
else
{
sb.AppendLine(12, "throw new System.NotImplementedException();");
}
sb.AppendLine(8, "}");
sb.AppendLine(4, "}");
sb.AppendLine("}");
var pathA = Path.Combine(hostProjectOptions.PathForTestGenerate !.FullName, "Endpoints");
var pathB = Path.Combine(pathA, endpointMethodMetadata.SegmentName);
var pathC = Path.Combine(pathB, "Generated");
var fileName = $"{endpointMethodMetadata.ContractInterfaceHandlerTypeName.Substring(1)}Stub.cs";
var file = new FileInfo(Path.Combine(pathC, fileName));
return(TextFileHelper.Save(file, sb.ToString()));
}
