feat: allow options to be configured for hcl merge scaffolder actions (…

…#73)

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: ['>=20.8.0']
+        node-version: [20.x]
     steps:
       - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: ['>=20.8.0']
+        node-version: [20.x]
     steps:
       - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: ['>=20.8.0']
+        node-version: [20.x]
     steps:
       - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
@@ -65,7 +65,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '>=20.8.0'
+          node-version: '20.x'
           cache: 'yarn'
       # failures with peer dependencies will fail release
       - run: yarn install
@@ -81,10 +81,10 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - name: Use Node.js >=20.8.0
+      - name: Use Node.js 20.x
         uses: actions/setup-node@v3
         with:
-          node-version: '>=20.8.0'
+          node-version: '20.x'
           cache: 'yarn'
       - run: yarn install
       - run: yarn tsc

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: '>=20.8.0'
+          node-version: '20.x'
           cache: 'yarn'
       - run: yarn install
       - run: yarn tsc

plugins/scaffolder-backend-module-hcl/package.json

@@ -29,8 +29,10 @@
   "dependencies": {
     "@backstage/backend-common": "^0.24.1",
     "@backstage/backend-plugin-api": "^0.8.1",
+    "@backstage/backend-test-utils": "^1.1.0",
     "@backstage/config": "^1.2.0",
     "@backstage/plugin-scaffolder-node": "^0.4.10",
+    "@backstage/types": "^1.2.0",
     "@seatgeek/node-hcl": "^1.0.0",
     "fs-extra": "^11.2.0",
     "zod": "^3.23.8"

plugins/scaffolder-backend-module-hcl/src/actions/hcl/hcl.test.ts

@@ -2,19 +2,22 @@
  * Copyright SeatGeek
  * Licensed under the terms of the Apache-2.0 license. See LICENSE file in project root for terms.
  */
-import { getVoidLogger } from '@backstage/backend-common';
+import { mockServices } from '@backstage/backend-test-utils';
 import { randomBytes } from 'crypto';
 import { writeFileSync } from 'fs-extra';
 import { tmpdir } from 'os';
 import { PassThrough } from 'stream';
 import { createHclMergeAction, createHclMergeFilesAction } from './hcl';
 
-// Since we have to
 const TMP_DIR = tmpdir();
 
+beforeEach(() => {
+  jest.clearAllMocks();
+});
+
 describe('createHclMergeAction', () => {
   const mockContext = {
-    logger: getVoidLogger(),
+    logger: mockServices.logger.mock(),
     logStream: new PassThrough(),
     output: jest.fn(),
     createTemporaryDirectory: jest.fn(),
@@ -29,18 +32,79 @@ describe('createHclMergeAction', () => {
       description = "Name to be used on all the resources as identifier"
       type        = string
       default     = ""
+
+      map = {
+        foo = "bar"
+      }
     }`;
 
     const b = `
     variable "name" {
       type        = string
       default     = "my-name"
+
+      map = {
+        bar = "baz"
+      }
     }`;
 
+    // with mergeMapKeys set to false, the map will be overridden
     const expected = `variable "name" {
   default     = "my-name"
   description = "Name to be used on all the resources as identifier"
-  type        = string
+  map = {
+    bar = "baz"
+  }
+  type = string
+}
+
+`;
+
+    const mockCtx = {
+      ...mockContext,
+      input: {
+        aSourceContent: a,
+        bSourceContent: b,
+        options: {
+          mergeMapKeys: false,
+        },
+      },
+    };
+
+    // @ts-expect-error
+    await createHclMergeAction().handler(mockCtx);
+
+    expect(mockCtx.output.mock.calls[0][0]).toEqual('hcl');
+    expect(mockCtx.output.mock.calls[0][1]).toEqual(expected);
+  });
+
+  it('should merge HCL files with mergeMapKeys set to true', async () => {
+    const a = `
+    variable "name" {
+      type        = string
+
+      map1 = {
+        foo = "bar"
+      }
+    }`;
+
+    const b = `
+    variable "name" {
+      default     = "my-name"
+
+      map1 = {
+        bar = "baz"
+      }
+    }`;
+
+    // with mergeMapKeys set to true, the map will be merged
+    const expected = `variable "name" {
+  default = "my-name"
+  map1 = {
+    bar = "baz"
+    foo = "bar"
+  }
+  type = string
 }
 
 `;
@@ -50,9 +114,13 @@ describe('createHclMergeAction', () => {
       input: {
         aSourceContent: a,
         bSourceContent: b,
+        options: {
+          mergeMapKeys: true,
+        },
       },
     };
 
+    // @ts-expect-error
     await createHclMergeAction().handler(mockCtx);
 
     expect(mockCtx.output.mock.calls[0][0]).toEqual('hcl');
@@ -62,7 +130,7 @@ describe('createHclMergeAction', () => {
 
 describe('createHclMergeFilesAction', () => {
   const mockContext = {
-    logger: getVoidLogger(),
+    logger: mockServices.logger.mock(),
     logStream: new PassThrough(),
     output: jest.fn(),
     createTemporaryDirectory: jest.fn(),
@@ -108,9 +176,13 @@ describe('createHclMergeFilesAction', () => {
       input: {
         aSourcePath: aPath,
         bSourcePath: bPath,
+        options: {
+          mergeMapKeys: false,
+        },
       },
     };
 
+    // @ts-expect-error
     await createHclMergeFilesAction().handler(mockCtx);
 
     expect(mockCtx.output.mock.calls[0][0]).toEqual('hcl');