Add parameters to TaskProp, PassProp [fixes aws#3453] (aws#4815)

PreciseSlice · Nov 4, 2019 · c722b31 · c722b31
1 parent 5029f0e
commit c722b31
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diff --git a/packages/@aws-cdk/aws-stepfunctions/lib/states/pass.ts b/packages/@aws-cdk/aws-stepfunctions/lib/states/pass.ts
@@ -96,6 +96,16 @@ export interface PassProps {
      * @default No injected result
      */
     readonly result?: Result;
+
+    /**
+     * Parameters pass a collection of key-value pairs, either static values or JSONPath expressions that select from the input.
+     *
+     * @see
+     * https://docs.aws.amazon.com/step-functions/latest/dg/input-output-inputpath-params.html#input-output-parameters
+     *
+     * @default No parameters
+     */
+    readonly parameters?: { [name: string]: any };
 }
 
 /**

diff --git a/packages/@aws-cdk/aws-stepfunctions/lib/states/task.ts b/packages/@aws-cdk/aws-stepfunctions/lib/states/task.ts
@@ -54,6 +54,16 @@ export interface TaskProps {
      */
     readonly resultPath?: string;
 
+    /**
+     * Parameters pass a collection of key-value pairs, either static values or JSONPath expressions that select from the input.
+     *
+     * @see
+     * https://docs.aws.amazon.com/step-functions/latest/dg/input-output-inputpath-params.html#input-output-parameters
+     *
+     * @default No parameters
+     */
+    readonly parameters?: { [name: string]: any };
+
     /**
      * Maximum run time of this state
      *

diff --git a/packages/@aws-cdk/aws-stepfunctions/test/test.state-machine-resources.ts b/packages/@aws-cdk/aws-stepfunctions/test/test.state-machine-resources.ts
@@ -170,6 +170,43 @@ export = {
             ]
         }));
 
+        test.done();
+    },
+
+    'Pass should render InputPath / Parameters / OutputPath correctly'(test: Test) {
+        // GIVEN
+        const stack = new cdk.Stack();
+        const task = new stepfunctions.Pass(stack, 'Pass', {
+            inputPath: "$",
+            outputPath: "$.state",
+            parameters: {
+                "input.$": "$",
+                "stringArgument": "inital-task",
+                "numberArgument": 123,
+                "booleanArgument": true,
+                "arrayArgument": ["a", "b", "c"]
+            }
+        });
+
+        // WHEN
+        const taskState = task.toStateJson();
+
+        // THEN
+        test.deepEqual(taskState, { End: true,
+            InputPath: '$',
+            OutputPath: '$.state',
+            Parameters:
+             { 'input.$': '$',
+               'stringArgument': 'inital-task',
+               'numberArgument': 123,
+               'booleanArgument': true,
+               'arrayArgument': [ 'a', 'b', 'c' ] },
+            Type: 'Pass',
+            Comment: undefined,
+            Result: undefined,
+            ResultPath: undefined,
+        });
+
         test.done();
     }