From eadbbb9bcf81eac61ef159f3a0ef2dc548db4c1e Mon Sep 17 00:00:00 2001
From: Ansgar Mertens <ansgar@hashicorp.com>
Date: Wed, 22 Nov 2023 14:09:18 +0100
Subject: [PATCH] chore(tests): move terraform validation code into new
 TestDriver.validate() method

---
 test/test-helper.ts               | 12 ++++++++++++
 test/typescript/iterators/test.ts |  5 ++---
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/test/test-helper.ts b/test/test-helper.ts
index 2f7c44dfb2..4674ef1c15 100644
--- a/test/test-helper.ts
+++ b/test/test-helper.ts
@@ -289,6 +289,18 @@ export class TestDriver {
     return child;
   };
 
+  /**
+   * runs terraform init and terraform validate in the output directory for the given stack name
+   * @param stack the name of the stack to validate
+   * @returns the stdout of terraform validate
+   */
+  async validate(stack: string) {
+    const cwd = path.join(this.workingDirectory, "cdktf.out", "stacks", stack);
+    await this.exec("terraform", ["init"], cwd);
+    const res = await this.exec("terraform", ["validate"], cwd);
+    return res.stdout;
+  }
+
   setupTypescriptProject = async (options?: {
     init?: { additionalOptions?: string };
   }) => {
diff --git a/test/typescript/iterators/test.ts b/test/typescript/iterators/test.ts
index 5ebea485ac..83c080d5ee 100644
--- a/test/typescript/iterators/test.ts
+++ b/test/typescript/iterators/test.ts
@@ -69,9 +69,8 @@ describe("iterators integration test", () => {
   });
 
   test("non-synth stack is valid Terraform", async () => {
-    await driver.exec("terraform", ["init"]);
-    const res = await driver.exec("terraform", ["validate"]);
-    expect(res.stdout).toContain("Success! The configuration is valid.");
+    const out = await driver.validate("test-iterators-synth-only");
+    expect(out).toContain("Success! The configuration is valid.");
   });
 
   test("apply produces the correct result for outputs", async () => {