Documentation
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Overview ¶
Package lambdaiface provides an interface to enable mocking the AWS Lambda service client for testing your code.
It is important to note that this interface will have breaking changes when the service model is updated and adds new API operations, paginators, and waiters.
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type ClientAPI ¶ added in v0.23.2
type ClientAPI interface {
AddLayerVersionPermissionRequest(*lambda.AddLayerVersionPermissionInput) lambda.AddLayerVersionPermissionRequest
AddPermissionRequest(*lambda.AddPermissionInput) lambda.AddPermissionRequest
CreateAliasRequest(*lambda.CreateAliasInput) lambda.CreateAliasRequest
CreateEventSourceMappingRequest(*lambda.CreateEventSourceMappingInput) lambda.CreateEventSourceMappingRequest
CreateFunctionRequest(*lambda.CreateFunctionInput) lambda.CreateFunctionRequest
DeleteAliasRequest(*lambda.DeleteAliasInput) lambda.DeleteAliasRequest
DeleteEventSourceMappingRequest(*lambda.DeleteEventSourceMappingInput) lambda.DeleteEventSourceMappingRequest
DeleteFunctionRequest(*lambda.DeleteFunctionInput) lambda.DeleteFunctionRequest
DeleteFunctionConcurrencyRequest(*lambda.DeleteFunctionConcurrencyInput) lambda.DeleteFunctionConcurrencyRequest
DeleteFunctionEventInvokeConfigRequest(*lambda.DeleteFunctionEventInvokeConfigInput) lambda.DeleteFunctionEventInvokeConfigRequest
DeleteLayerVersionRequest(*lambda.DeleteLayerVersionInput) lambda.DeleteLayerVersionRequest
DeleteProvisionedConcurrencyConfigRequest(*lambda.DeleteProvisionedConcurrencyConfigInput) lambda.DeleteProvisionedConcurrencyConfigRequest
GetAccountSettingsRequest(*lambda.GetAccountSettingsInput) lambda.GetAccountSettingsRequest
GetAliasRequest(*lambda.GetAliasInput) lambda.GetAliasRequest
GetEventSourceMappingRequest(*lambda.GetEventSourceMappingInput) lambda.GetEventSourceMappingRequest
GetFunctionRequest(*lambda.GetFunctionInput) lambda.GetFunctionRequest
GetFunctionConcurrencyRequest(*lambda.GetFunctionConcurrencyInput) lambda.GetFunctionConcurrencyRequest
GetFunctionConfigurationRequest(*lambda.GetFunctionConfigurationInput) lambda.GetFunctionConfigurationRequest
GetFunctionEventInvokeConfigRequest(*lambda.GetFunctionEventInvokeConfigInput) lambda.GetFunctionEventInvokeConfigRequest
GetLayerVersionRequest(*lambda.GetLayerVersionInput) lambda.GetLayerVersionRequest
GetLayerVersionByArnRequest(*lambda.GetLayerVersionByArnInput) lambda.GetLayerVersionByArnRequest
GetLayerVersionPolicyRequest(*lambda.GetLayerVersionPolicyInput) lambda.GetLayerVersionPolicyRequest
GetPolicyRequest(*lambda.GetPolicyInput) lambda.GetPolicyRequest
GetProvisionedConcurrencyConfigRequest(*lambda.GetProvisionedConcurrencyConfigInput) lambda.GetProvisionedConcurrencyConfigRequest
InvokeRequest(*lambda.InvokeInput) lambda.InvokeRequest
InvokeAsyncRequest(*lambda.InvokeAsyncInput) lambda.InvokeAsyncRequest
ListAliasesRequest(*lambda.ListAliasesInput) lambda.ListAliasesRequest
ListEventSourceMappingsRequest(*lambda.ListEventSourceMappingsInput) lambda.ListEventSourceMappingsRequest
ListFunctionEventInvokeConfigsRequest(*lambda.ListFunctionEventInvokeConfigsInput) lambda.ListFunctionEventInvokeConfigsRequest
ListFunctionsRequest(*lambda.ListFunctionsInput) lambda.ListFunctionsRequest
ListLayerVersionsRequest(*lambda.ListLayerVersionsInput) lambda.ListLayerVersionsRequest
ListLayersRequest(*lambda.ListLayersInput) lambda.ListLayersRequest
ListProvisionedConcurrencyConfigsRequest(*lambda.ListProvisionedConcurrencyConfigsInput) lambda.ListProvisionedConcurrencyConfigsRequest
ListTagsRequest(*lambda.ListTagsInput) lambda.ListTagsRequest
ListVersionsByFunctionRequest(*lambda.ListVersionsByFunctionInput) lambda.ListVersionsByFunctionRequest
PublishLayerVersionRequest(*lambda.PublishLayerVersionInput) lambda.PublishLayerVersionRequest
PublishVersionRequest(*lambda.PublishVersionInput) lambda.PublishVersionRequest
PutFunctionConcurrencyRequest(*lambda.PutFunctionConcurrencyInput) lambda.PutFunctionConcurrencyRequest
PutFunctionEventInvokeConfigRequest(*lambda.PutFunctionEventInvokeConfigInput) lambda.PutFunctionEventInvokeConfigRequest
PutProvisionedConcurrencyConfigRequest(*lambda.PutProvisionedConcurrencyConfigInput) lambda.PutProvisionedConcurrencyConfigRequest
RemoveLayerVersionPermissionRequest(*lambda.RemoveLayerVersionPermissionInput) lambda.RemoveLayerVersionPermissionRequest
RemovePermissionRequest(*lambda.RemovePermissionInput) lambda.RemovePermissionRequest
TagResourceRequest(*lambda.TagResourceInput) lambda.TagResourceRequest
UntagResourceRequest(*lambda.UntagResourceInput) lambda.UntagResourceRequest
UpdateAliasRequest(*lambda.UpdateAliasInput) lambda.UpdateAliasRequest
UpdateEventSourceMappingRequest(*lambda.UpdateEventSourceMappingInput) lambda.UpdateEventSourceMappingRequest
UpdateFunctionCodeRequest(*lambda.UpdateFunctionCodeInput) lambda.UpdateFunctionCodeRequest
UpdateFunctionConfigurationRequest(*lambda.UpdateFunctionConfigurationInput) lambda.UpdateFunctionConfigurationRequest
UpdateFunctionEventInvokeConfigRequest(*lambda.UpdateFunctionEventInvokeConfigInput) lambda.UpdateFunctionEventInvokeConfigRequest
WaitUntilFunctionActive(context.Context, *lambda.GetFunctionConfigurationInput, ...aws.WaiterOption) error
WaitUntilFunctionExists(context.Context, *lambda.GetFunctionInput, ...aws.WaiterOption) error
WaitUntilFunctionUpdated(context.Context, *lambda.GetFunctionConfigurationInput, ...aws.WaiterOption) error
}
ClientAPI provides an interface to enable mocking the lambda.Client methods. This make unit testing your code that calls out to the SDK's service client's calls easier.
The best way to use this interface is so the SDK's service client's calls can be stubbed out for unit testing your code with the SDK without needing to inject custom request handlers into the SDK's request pipeline.
// myFunc uses an SDK service client to make a request to
// AWS Lambda.
func myFunc(svc lambdaiface.ClientAPI) bool {
// Make svc.AddLayerVersionPermission request
}
func main() {
cfg, err := external.LoadDefaultAWSConfig()
if err != nil {
panic("failed to load config, " + err.Error())
}
svc := lambda.New(cfg)
myFunc(svc)
}
In your _test.go file:
// Define a mock struct to be used in your unit tests of myFunc.
type mockClientClient struct {
lambdaiface.ClientPI
}
func (m *mockClientClient) AddLayerVersionPermission(input *lambda.AddLayerVersionPermissionInput) (*lambda.AddLayerVersionPermissionOutput, error) {
// mock response/functionality
}
func TestMyFunc(t *testing.T) {
// Setup Test
mockSvc := &mockClientClient{}
myfunc(mockSvc)
// Verify myFunc's functionality
}
It is important to note that this interface will have breaking changes when the service model is updated and adds new API operations, paginators, and waiters. Its suggested to use the pattern above for testing, or using tooling to generate mocks to satisfy the interfaces.