add jest-dynalite for DDB testing

jest-dynalite-config.cjs

@@ -0,0 +1,30 @@
+const { ddb_table } = process.env;
+
+module.exports = {
+  tables: [
+    {
+      TableName: ddb_table,
+      AttributeDefinitions: [
+        {
+          AttributeName: "pk",
+          AttributeType: "S",
+        },
+        {
+          AttributeName: "sk",
+          AttributeType: "S",
+        },
+      ],
+      KeySchema: [
+        {
+          AttributeName: "pk",
+          KeyType: "HASH",
+        },
+        {
+          AttributeName: "sk",
+          KeyType: "RANGE",
+        },
+      ],
+      BillingMode: "PAY_PER_REQUEST",
+    },
+  ],
+};

jest.config.cjs

@@ -20,7 +20,7 @@ const config = {
   clearMocks: true,
 
   // Indicates whether the coverage information should be collected while executing the test
-  collectCoverage: true,
+  collectCoverage: false,
 
   // An array of glob patterns indicating a set of files for which coverage information should be collected
   // collectCoverageFrom: undefined,
@@ -103,7 +103,7 @@ const config = {
   // notifyMode: "failure-change",
 
   // A preset that is used as a base for Jest's configuration
-  preset: "ts-jest",
+  preset: "jest-dynalite",
 
   extensionsToTreatAsEsm: [".ts"],
 
@@ -140,7 +140,7 @@ const config = {
   setupFiles: ["dotenv/config"],
 
   // A list of paths to modules that run some code to configure or set up the testing framework before each test
-  // setupFilesAfterEnv: [],
+  setupFilesAfterEnv: ["<rootDir>/setupFilesAfterEnv_dynalite.ts"],
 
   // The number of seconds after which a test is considered as slow and reported as such in the results.
   // slowTestThreshold: 5,
@@ -149,7 +149,7 @@ const config = {
   // snapshotSerializers: [],
 
   // The test environment that will be used for testing
-  testEnvironment: "node",
+  //testEnvironment: "node",
 
   // Options that will be passed to the testEnvironment
   // testEnvironmentOptions: {},

package.json

@@ -31,6 +31,7 @@
     "eslint-plugin-simple-import-sort": "^12.1.1",
     "globals": "^15.8.0",
     "jest": "^29.7.0",
+    "jest-dynalite": "^3.6.1",
     "prettier": "3.3.2",
     "serverless": "^4.1.11",
     "ts-jest": "^29.1.5",