Added ECRImageActionEvent and test

Author: NickDAnduril

events/ecr_image_action.go

@@ -0,0 +1,21 @@
+package events
+
+type ECRImageActionEvent struct {
+	Version    string                        `json:"version"`
+	ID         string                        `json:"id"`
+	DetailType string                        `json:"detail-type"`
+	Source     string                        `json:"source"`
+	Account    string                        `json:"account"`
+	Time       string                        `json:"time"`
+	Region     string                        `json:"region"`
+	Resources  []string                      `json:"resources"`
+	Detail     ECRImageActionEventDetailType `json:"detail"`
+}
+
+type ECRImageActionEventDetailType struct {
+	Result         string `json:"result"`
+	RepositoryName string `json:"repository-name"`
+	ImageDigest    string `json:"image-digest"`
+	ActionType     string `json:"action-type"`
+	ImageTag       string `json:"image-tag"`
+}

events/ecr_image_action_test.go

@@ -0,0 +1,50 @@
+// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+package events
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/aws/aws-lambda-go/events/test"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestECRImageActionEventMarshaling(t *testing.T) {
+	// 1. read JSON from file
+	inputJSON := test.ReadJSONFromFile(t, "./testdata/ecr-image-push-event.json")
+
+	// 2. de-serialize into Go object
+	var inputEvent ECRImageActionEvent
+	if err := json.Unmarshal(inputJSON, &inputEvent); err != nil {
+		t.Errorf("could not unmarshal event. details: %v", err)
+	}
+
+	// 3. Verify values populated into Go Object, at least one validation per data type
+	assert.Equal(t, "0", inputEvent.Version)
+	assert.Equal(t, "13cde686-328b-6117-af20-0e5566167482", inputEvent.ID)
+	assert.Equal(t, "ECR Image Action", inputEvent.DetailType)
+	assert.Equal(t, "aws.ecr", inputEvent.Source)
+	assert.Equal(t, "123456789012", inputEvent.Account)
+	assert.Equal(t, "2019-11-16T01:54:34Z", inputEvent.Time)
+	assert.Equal(t, "us-west-2", inputEvent.Region)
+	assert.Empty(t, inputEvent.Resources)
+
+	var detail = inputEvent.Detail
+	assert.Equal(t, "SUCCESS", detail.Result)
+	assert.Equal(t, "my-repository-name", detail.RepositoryName)
+	assert.Equal(t, "sha256:7f5b2640fe6fb4f46592dfd3410c4a79dac4f89e4782432e0378abcd1234", detail.ImageDigest)
+	assert.Equal(t, "latest", detail.ImageTag)
+
+	// 4. serialize to JSON
+	outputJSON, err := json.Marshal(inputEvent)
+	if err != nil {
+		t.Errorf("could not marshal event. details: %v", err)
+	}
+
+	// 5. check result
+	assert.JSONEq(t, string(inputJSON), string(outputJSON))
+}
+
+func TestECRPushMarshalingMalformedJson(t *testing.T) {
+	test.TestMalformedJson(t, ECRImageActionEvent{})
+}

events/testdata/ecr-image-push-event.json

@@ -0,0 +1,17 @@
+{
+    "version": "0",
+    "id": "13cde686-328b-6117-af20-0e5566167482",
+    "detail-type": "ECR Image Action",
+    "source": "aws.ecr",
+    "account": "123456789012",
+    "time": "2019-11-16T01:54:34Z",
+    "region": "us-west-2",
+    "resources": [],
+    "detail": {
+        "result": "SUCCESS",
+        "repository-name": "my-repository-name",
+        "image-digest": "sha256:7f5b2640fe6fb4f46592dfd3410c4a79dac4f89e4782432e0378abcd1234",
+        "action-type": "PUSH",
+        "image-tag": "latest"
+    }
+}