handle nullable domainName field

Author: svozza

Diff for: packages/parser/src/schemas/appsync.ts

@@ -110,6 +110,7 @@ const AppSyncResolverSchema = z.object({
   identity: z.optional(AppSyncIdentity),
   source: z.record(z.any()).nullable(),
   request: z.object({
+    domainName: z.string().nullable(),
     headers: z.record(z.string()),
   }),
   info: z.object({

Diff for: packages/parser/tests/events/appsync/cognito-identity-group.json

@@ -33,6 +33,7 @@
     "username": "jdoe"
   },
   "request": {
+    "domainName": null,
     "headers": {
       "x-forwarded-for": "1.1.1.1, 2.2.2.2",
       "cloudfront-viewer-country": "US",

Diff for: packages/parser/tests/events/appsync/cognito-identity-null-group.json

@@ -33,6 +33,7 @@
     "username": "jdoe"
   },
   "request": {
+    "domainName": null,
     "headers": {
       "x-forwarded-for": "1.1.1.1, 2.2.2.2",
       "cloudfront-viewer-country": "US",

Diff for: packages/parser/tests/events/appsync/custom-domain-name.json

@@ -0,0 +1,56 @@
+{
+  "arguments": {
+    "id": "my identifier"
+  },
+  "source": {
+    "name": "Value",
+    "nested": {
+      "name": "value",
+      "list": []
+    }
+  },
+  "request": {
+    "domainName": "mycustomdomain.example.com",
+    "headers": {
+      "x-forwarded-for": "1.1.1.1, 2.2.2.2",
+      "cloudfront-viewer-country": "US",
+      "cloudfront-is-tablet-viewer": "false",
+      "via": "2.0 xxxxxxxxxxxxxxxx.cloudfront.net (CloudFront)",
+      "cloudfront-forwarded-proto": "https",
+      "origin": "https://us-west-1.console.aws.amazon.com",
+      "content-length": "217",
+      "accept-language": "en-US,en;q=0.9",
+      "host": "xxxxxxxxxxxxxxxx.appsync-api.us-west-1.amazonaws.com",
+      "x-forwarded-proto": "https",
+      "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36",
+      "accept": "*/*",
+      "cloudfront-is-mobile-viewer": "false",
+      "cloudfront-is-smarttv-viewer": "false",
+      "accept-encoding": "gzip, deflate, br",
+      "referer": "https://us-west-1.console.aws.amazon.com/appsync/home?region=us-west-1",
+      "content-type": "application/json",
+      "sec-fetch-mode": "cors",
+      "x-amz-cf-id": "3aykhqlUwQeANU-HGY7E_guV5EkNeMMtwyOgiA==",
+      "x-amzn-trace-id": "Root=1-5f512f51-fac632066c5e848ae714",
+      "authorization": "eyJraWQiOiJScWFCSlJqYVJlM0hrSnBTUFpIcVRXazNOW...",
+      "sec-fetch-dest": "empty",
+      "x-amz-user-agent": "AWS-Console-AppSync/",
+      "cloudfront-is-desktop-viewer": "true",
+      "sec-fetch-site": "cross-site",
+      "x-forwarded-port": "443"
+    }
+  },
+  "prev": {
+    "result": {
+      "field1": "value1"
+    }
+  },
+  "info": {
+    "selectionSetList": ["id", "field1", "field2"],
+    "selectionSetGraphQL": "{\n  id\n  field1\n  field2\n}",
+    "parentTypeName": "Mutation",
+    "fieldName": "createSomething",
+    "variables": {}
+  },
+  "stash": {}
+}

Diff for: packages/parser/tests/events/appsync/iam-identity-cognito.json

@@ -20,6 +20,7 @@
     "username": "AROAXYKJUOW6FHGUSK5FA:username"
   },
   "request": {
+    "domainName": null,
     "headers": {
       "x-forwarded-for": "1.1.1.1, 2.2.2.2",
       "cloudfront-viewer-country": "US",

Diff for: packages/parser/tests/events/appsync/iam-identity-no-cognito.json

@@ -20,6 +20,7 @@
     "username": "AROAXYKJUOW6FHGUSK5FA:username"
   },
   "request": {
+    "domainName": null,
     "headers": {
       "x-forwarded-for": "1.1.1.1, 2.2.2.2",
       "cloudfront-viewer-country": "US",

Diff for: packages/parser/tests/events/appsync/lambda-identity.json

@@ -15,6 +15,7 @@
     }
   },
   "request": {
+    "domainName": null,
     "headers": {
       "x-forwarded-for": "1.1.1.1, 2.2.2.2",
       "cloudfront-viewer-country": "US",

Diff for: packages/parser/tests/events/appsync/no-identity.json

@@ -10,6 +10,7 @@
     }
   },
   "request": {
+    "domainName": null,
     "headers": {
       "x-forwarded-for": "1.1.1.1, 2.2.2.2",
       "cloudfront-viewer-country": "US",

Diff for: packages/parser/tests/events/appsync/null-prev.json

@@ -10,6 +10,7 @@
     }
   },
   "request": {
+    "domainName": null,
     "headers": {
       "x-forwarded-for": "1.1.1.1, 2.2.2.2",
       "cloudfront-viewer-country": "US",

Diff for: packages/parser/tests/events/appsync/null-source.json

@@ -4,6 +4,7 @@
   },
   "source": null,
   "request": {
+    "domainName": null,
     "headers": {
       "x-forwarded-for": "1.1.1.1, 2.2.2.2",
       "cloudfront-viewer-country": "US",

Diff for: packages/parser/tests/events/appsync/oidc-identity.json

@@ -17,6 +17,7 @@
     "sub": "sub"
   },
   "request": {
+    "domainName": null,
     "headers": {
       "x-forwarded-for": "1.1.1.1, 2.2.2.2",
       "cloudfront-viewer-country": "US",

Diff for: packages/parser/tests/unit/schema/appsync.test.ts

@@ -33,6 +33,10 @@ describe('AppSync Resolver Schemas', () => {
       name: 'should parse resolver event with null prev',
       filename: 'null-prev',
     },
+    {
+      name: 'should parse resolver event with custom domain name',
+      filename: 'custom-domain-name',
+    },
     {
       name: 'should parse resolver event with cognito identity and rbac groups',
       filename: 'cognito-identity-group',