tests(pipes): add test for targetParameters

aws · Dec 28, 2023 · a4b630a · a4b630a
1 parent 3ad2cdc
commit a4b630a
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Showing 2 changed files with 18 additions and 7 deletions.
diff --git a/packages/@aws-cdk/aws-pipes-alpha/lib/targetParameter.ts b/packages/@aws-cdk/aws-pipes-alpha/lib/targetParameter.ts
@@ -41,6 +41,10 @@ export enum PipeVariables {
  * Helper class to generate dynamic target parameters.
  */
 export class TargetParameter {
+  /**
+   * Reserved pipe variables
+   */
+  static pipeVariable = PipeVariables;
 
   /**
    * Target parameter based on a jsonPath expression from the incoming event.
@@ -52,11 +56,4 @@ export class TargetParameter {
     return `<${jsonPath}>`;
   }
 
-  /**
-   * Target parameter based on a reserved pipe variable.
-   */
-  static fromPipeVariable(pipeVariable: PipeVariables): string {
-    return pipeVariable;
-  }
-
 }
diff --git a/packages/@aws-cdk/aws-pipes-alpha/test/targetParameters.test.ts b/packages/@aws-cdk/aws-pipes-alpha/test/targetParameters.test.ts
@@ -0,0 +1,14 @@
+import { TargetParameter } from '../lib';
+
+describe('TargetParameter', ()=>{
+  describe('fromJsonPath', ()=>{
+    it('should return a string in correct format', ()=>{
+      expect(TargetParameter.fromJsonPath('$.test')).toEqual('<$.test>');
+    });
+    it('should throw an error if the jsonPath does not start with "$."', ()=>{
+      expect(()=>TargetParameter.fromJsonPath('test')).toThrow('JsonPath must start with "$."');
+    });
+  },
+  );
+},
+);