public static void Generate(
ILogger logger,
HostProjectOptions hostProjectOptions,
EndpointMethodMetadata endpointMethodMetadata)
{
ArgumentNullException.ThrowIfNull(logger);
ArgumentNullException.ThrowIfNull(hostProjectOptions);
ArgumentNullException.ThrowIfNull(endpointMethodMetadata);
var sb = new StringBuilder();
AppendUsingStatements(sb, hostProjectOptions, endpointMethodMetadata);
sb.AppendLine();
GenerateCodeHelper.AppendGeneratedCodeWarningComment(sb, hostProjectOptions.ToolNameAndVersion);
AppendNamespaceAndClassStart(sb, hostProjectOptions, endpointMethodMetadata);
AppendConstructor(sb, endpointMethodMetadata);
AppendTestMethod(sb, endpointMethodMetadata);
if (endpointMethodMetadata.IsContractParameterRequestBodyUsedAsMultipartFormData())
{
AppendGetMultipartFormDataContentRequestMethod(sb, endpointMethodMetadata, endpointMethodMetadata.IsContractParameterRequestBodyUsedAsMultipartFormDataAndHasInlineSchemaFile());
}
else if (endpointMethodMetadata.IsContractParameterRequestBodyUsedAsMultipartOctetStreamData())
{
AppendGetSingleFormDataContentRequestMethod(sb, endpointMethodMetadata);
}
AppendNamespaceAndClassEnd(sb);
SaveFile(logger, sb, hostProjectOptions, endpointMethodMetadata);
}
private static void AppendTextContent(
StringBuilder sb,
EndpointMethodMetadata endpointMethodMetadata,
HttpStatusCode testExpectedHttpStatusCode,
ResponseTypeNameAndItemSchema contractReturnTypeName)
{
sb.AppendLine(8, "{");
if (endpointMethodMetadata.HasContractParameterAnyParametersOrRequestBody())
{
sb.AppendLine(12, "// Arrange");
var headerParameters = endpointMethodMetadata.GetHeaderParameters();
if (headerParameters.Count > 0)
{
foreach (var headerParameter in headerParameters)
{
var propertyValueGenerated = PropertyValueGenerator(headerParameter, endpointMethodMetadata.ComponentsSchemas, useForBadRequest: false, customValue: null);
sb.AppendLine(
12,
$"HttpClient.DefaultRequestHeaders.Add(\"{headerParameter.Name}\", \"{propertyValueGenerated}\");");
}
sb.AppendLine();
}
var isContractParameterRequestBodyUsedAsMultipartOctetStreamData = endpointMethodMetadata.IsContractParameterRequestBodyUsedAsMultipartOctetStreamData();
if (isContractParameterRequestBodyUsedAsMultipartOctetStreamData)
{
sb.AppendLine(12, "var data = GetTestFile();");
}
else
{
var isModelCreated = AppendNewRequestModel(12, sb, endpointMethodMetadata, contractReturnTypeName.StatusCode);
if (!isModelCreated &&
endpointMethodMetadata.HttpOperation.IsRequestBodySupported())
{
sb.AppendLine(12, "var data = \"{ }\";");
}
}
sb.AppendLine();
if (endpointMethodMetadata.IsContractParameterRequestBodyUsedAsMultipartFormData())
{
AppendActHttpClientOperationForMultipartFormData(
12,
sb,
endpointMethodMetadata.HttpOperation,
endpointMethodMetadata.GetRequestBodyModelName() !);
}
else if (isContractParameterRequestBodyUsedAsMultipartOctetStreamData)
{
AppendActHttpClientOperationForMultipartFormData(
12,
sb,
endpointMethodMetadata.HttpOperation,
$"{endpointMethodMetadata.MethodName}{NameConstants.Request}");
}
else
{
AppendActHttpClientOperation(12, sb, endpointMethodMetadata.HttpOperation, useData: true);
}
}
else
{
AppendActHttpClientOperation(12, sb, endpointMethodMetadata.HttpOperation);
}
sb.AppendLine();
sb.AppendLine(12, "// Assert");
sb.AppendLine(12, "response.Should().NotBeNull();");
sb.AppendLine(12, $"response.StatusCode.Should().Be(HttpStatusCode.{testExpectedHttpStatusCode});");
if (testExpectedHttpStatusCode == HttpStatusCode.OK &&
!string.IsNullOrEmpty(contractReturnTypeName.FullModelName) &&
contractReturnTypeName.Schema is not null &&
!contractReturnTypeName.Schema.IsSimpleDataType() &&
!(endpointMethodMetadata.IsContractParameterRequestBodyUsedAsMultipartOctetStreamData() || endpointMethodMetadata.IsContractParameterRequestBodyUsedAsMultipartFormData()))
{
var modelName = OpenApiDocumentSchemaModelNameHelper.EnsureModelNameWithNamespaceIfNeeded(endpointMethodMetadata, contractReturnTypeName.FullModelName);
sb.AppendLine();
sb.AppendLine(12, $"var responseData = await response.DeserializeAsync<{modelName}>(JsonSerializerOptions);");
sb.AppendLine(12, "responseData.Should().NotBeNull();");
}
sb.AppendLine(8, "}");
}
private static List <string> GetUsingStatements(
HostProjectOptions hostProjectOptions,
EndpointMethodMetadata endpointMethodMetadata)
{
var systemList = new List <string>
{
"System.CodeDom.Compiler",
"System.Net",
"System.Threading.Tasks",
};
if (endpointMethodMetadata.IsContractParameterRequestBodyUsingSystemNamespace())
{
systemList.Add("System");
}
if (endpointMethodMetadata.IsContractParameterRequestBodyUsingStringBuilder())
{
systemList.Add("System.Text");
}
if (endpointMethodMetadata.IsContractReturnTypeUsingList() ||
endpointMethodMetadata.IsContractParameterRequestBodyUsingSystemCollectionGenericNamespace())
{
systemList.Add("System.Collections.Generic");
}
var list = new List <string>
{
"Atc.XUnit",
"FluentAssertions",
"Xunit",
};
if (endpointMethodMetadata.IsContractReturnTypeUsingPagination())
{
list.Add("Atc.Rest.Results");
}
if (!endpointMethodMetadata.IsContractReturnTypeUsingTaskName() &&
(endpointMethodMetadata.HasSharedModelOrEnumInContractParameterRequestBody() ||
endpointMethodMetadata.HasSharedModelOrEnumInContractReturnType(includeProperties: false)))
{
list.Add($"{hostProjectOptions.ProjectName}.Generated.Contracts");
}
if (endpointMethodMetadata.IsContractParameterRequestBodyUsed() ||
endpointMethodMetadata.HasContractReturnTypeAsComplex())
{
systemList.Add("System.Net.Http");
if (!endpointMethodMetadata.IsContractParameterRequestBodyUsedAsMultipartOctetStreamData() &&
!endpointMethodMetadata.IsContractReturnTypeUsingTaskName())
{
list.Add($"{hostProjectOptions.ProjectName}.Generated.Contracts.{endpointMethodMetadata.SegmentName}");
}
}
else if (endpointMethodMetadata.HasContractReturnTypeAsComplexAsListOrPagination())
{
systemList.Add("System.Net.Http");
}
if (endpointMethodMetadata.IsContractParameterRequestBodyUsedAsMultipartFormData() ||
endpointMethodMetadata.IsContractParameterRequestBodyUsedAsMultipartOctetStreamData())
{
list.Add("Microsoft.AspNetCore.Http");
}
return(systemList
.OrderBy(x => x)
.Concat(list
.OrderBy(x => x))
.ToList());
}