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Merge pull request #61 from streamdal/blinktag/dynamic_transforms
ENG-1458 - Dynamic Transforms
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
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@@ -5,6 +5,7 @@ import ( | |
| "encoding/json" | ||
| "os" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/google/uuid" | ||
| . "github.com/onsi/ginkgo/v2" | ||
|
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@@ -13,6 +14,10 @@ import ( | |
|
|
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| "github.com/streamdal/streamdal/libs/protos/build/go/protos" | ||
| "github.com/streamdal/streamdal/libs/protos/build/go/protos/steps" | ||
|
|
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| "github.com/streamdal/go-sdk/logger" | ||
| "github.com/streamdal/go-sdk/metrics/metricsfakes" | ||
| "github.com/streamdal/go-sdk/server/serverfakes" | ||
| ) | ||
|
|
||
| var _ = Describe("WASM Modules", func() { | ||
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@@ -396,7 +401,7 @@ var _ = Describe("WASM Modules", func() { | |
| Expect(wasmResp.OutputPayload).Should(MatchJSON(`{"object": {"type": "str", "cc_num": "1234"}}`)) | ||
| }) | ||
|
|
||
| It("truncates a field by total length", func() { | ||
| It("truncates a field by percent length", func() { | ||
| wasmData, err := os.ReadFile("test-assets/wasm/transform.wasm") | ||
| Expect(err).ToNot(HaveOccurred()) | ||
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|
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@@ -408,8 +413,8 @@ var _ = Describe("WASM Modules", func() { | |
| Options: &steps.TransformStep_TruncateOptions{ | ||
| TruncateOptions: &steps.TransformTruncateOptions{ | ||
| Path: "object.type", | ||
| Type: steps.TransformTruncateType_TRANSFORM_TRUNCATE_TYPE_LENGTH, | ||
| Value: 3, | ||
| Type: steps.TransformTruncateType_TRANSFORM_TRUNCATE_TYPE_PERCENTAGE, | ||
| Value: 50, | ||
| }, | ||
| }, | ||
| }, | ||
|
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@@ -432,7 +437,7 @@ var _ = Describe("WASM Modules", func() { | |
| Expect(err).ToNot(HaveOccurred()) | ||
| Expect(wasmResp).ToNot(BeNil()) | ||
| Expect(wasmResp.ExitCode).To(Equal(protos.WASMExitCode_WASM_EXIT_CODE_SUCCESS)) | ||
| Expect(wasmResp.OutputPayload).Should(MatchJSON(`{"object": {"type": "str", "cc_num": "1234"}}`)) | ||
| Expect(wasmResp.OutputPayload).Should(MatchJSON(`{"object": {"type": "stre", "cc_num": "1234"}}`)) | ||
| }) | ||
| }) | ||
|
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|
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@@ -619,4 +624,116 @@ var _ = Describe("WASM Modules", func() { | |
|
|
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| // TODO: additional tests for each transform type | ||
| }) | ||
|
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| Context("inter step result", func() { | ||
| It("finds and transforms PII in a payload without a path", func() { | ||
| payload := []byte(`{ | ||
| "users": [ | ||
| { | ||
| "name": "Bob", | ||
| "email": "[email protected]" | ||
| }, | ||
| { | ||
| "name": "Mary", | ||
| "email": "[email protected]" | ||
| } | ||
| ] | ||
| }`) | ||
| detectiveWASM, err := os.ReadFile("test-assets/wasm/detective.wasm") | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| transformWASM, err := os.ReadFile("test-assets/wasm/transform.wasm") | ||
| Expect(err).ToNot(HaveOccurred()) | ||
|
|
||
| pipeline := &protos.Pipeline{ | ||
| Id: uuid.New().String(), | ||
| Name: "Test Pipeline", | ||
| Steps: []*protos.PipelineStep{ | ||
| { | ||
| Name: "Find Email", | ||
| XWasmId: stringPtr(uuid.New().String()), | ||
| XWasmBytes: detectiveWASM, | ||
| XWasmFunction: stringPtr("f"), | ||
| OnSuccess: make([]protos.PipelineStepCondition, 0), | ||
| OnFailure: []protos.PipelineStepCondition{protos.PipelineStepCondition_PIPELINE_STEP_CONDITION_ABORT_ALL}, | ||
| Step: &protos.PipelineStep_Detective{ | ||
| Detective: &steps.DetectiveStep{ | ||
| Path: stringPtr(""), // No path, we're searching the entire payload | ||
| Negate: boolPtr(false), | ||
| Type: steps.DetectiveType_DETECTIVE_TYPE_PII_EMAIL, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| Dynamic: true, | ||
| Name: "Transform Email", | ||
| XWasmId: stringPtr(uuid.New().String()), | ||
| XWasmBytes: transformWASM, | ||
| XWasmFunction: stringPtr("f"), | ||
| OnSuccess: make([]protos.PipelineStepCondition, 0), | ||
| OnFailure: []protos.PipelineStepCondition{protos.PipelineStepCondition_PIPELINE_STEP_CONDITION_ABORT_ALL}, | ||
| Step: &protos.PipelineStep_Transform{ | ||
| Transform: &steps.TransformStep{ | ||
| Type: steps.TransformType_TRANSFORM_TYPE_REPLACE_VALUE, | ||
| Options: &steps.TransformStep_ReplaceValueOptions{ | ||
| ReplaceValueOptions: &steps.TransformReplaceValueOptions{ | ||
| Path: "", // No path, we're getting the result from the detective step | ||
| Value: `"REDACTED"`, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| aud := &protos.Audience{ | ||
| ServiceName: "mysvc1", | ||
| ComponentName: "kafka", | ||
| OperationType: protos.OperationType_OPERATION_TYPE_PRODUCER, | ||
| OperationName: "mytopic", | ||
| } | ||
|
|
||
| s := &Streamdal{ | ||
| serverClient: &serverfakes.FakeIServerClient{}, | ||
| functionsMtx: &sync.RWMutex{}, | ||
| functions: map[string]*function{}, | ||
| audiencesMtx: &sync.RWMutex{}, | ||
| audiences: map[string]struct{}{}, | ||
| tails: map[string]map[string]*Tail{}, | ||
| tailsMtx: &sync.RWMutex{}, | ||
| config: &Config{ | ||
| ServiceName: "mysvc1", | ||
| Logger: &logger.TinyLogger{}, | ||
| StepTimeout: time.Millisecond * 1000, | ||
| PipelineTimeout: time.Millisecond * 1000, | ||
| }, | ||
| metrics: &metricsfakes.FakeIMetrics{}, | ||
| pipelinesMtx: &sync.RWMutex{}, | ||
| pipelines: map[string]map[string]*protos.Command{ | ||
| audToStr(aud): { | ||
| pipeline.Id: { | ||
| Audience: aud, | ||
| Command: &protos.Command_AttachPipeline{ | ||
| AttachPipeline: &protos.AttachPipelineCommand{ | ||
| Pipeline: pipeline, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
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| resp := s.Process(context.Background(), &ProcessRequest{ | ||
| ComponentName: aud.ComponentName, | ||
| OperationType: OperationType(aud.OperationType), | ||
| OperationName: aud.OperationName, | ||
| Data: payload, | ||
| }) | ||
|
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| Expect(resp.Error).To(BeFalse()) | ||
| Expect(resp.ErrorMessage).To(Equal("")) | ||
| Expect(resp.Data).To(MatchJSON(`{"users": [{"name":"Bob","email":"REDACTED"},{"name":"Mary","email":"REDACTED"}]}`)) | ||
| }) | ||
|
|
||
| }) | ||
| }) | ||