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chore(CLI-integ-tests): cli integ tests cannot use local CDK framework #31131

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Aug 27, 2024
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Original file line number Diff line number Diff line change
Expand Up @@ -75,13 +75,14 @@ const YARN_MONOREPO_CACHE: Record<string, any> = {};
*
* Cached in YARN_MONOREPO_CACHE.
*/
async function findYarnPackages(root: string): Promise<Record<string, string>> {
export async function findYarnPackages(root: string): Promise<Record<string, string>> {
if (!(root in YARN_MONOREPO_CACHE)) {
const output: YarnWorkspacesOutput = JSON.parse(await shell(['yarn', 'workspaces', '--silent', 'info'], {
const outputDataString: string = JSON.parse(await shell(['yarn', 'workspaces', '--json', 'info'], {
captureStderr: false,
cwd: root,
show: 'error',
}));
})).data;
const output: YarnWorkspacesOutput = JSON.parse(outputDataString);
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Why do we need to parse the shell output again?

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we first need to parse the output of yarn workspaces, which includes a data object. That data object is an escaped JSON string, which needs to be parsed again.


const ret: Record<string, string> = {};
for (const [k, v] of Object.entries(output)) {
Expand All @@ -96,7 +97,7 @@ async function findYarnPackages(root: string): Promise<Record<string, string>> {
* Find the root directory of the repo from the current directory
*/
export async function autoFindRoot() {
const found = await findUp('release.json');
const found = findUp('release.json');
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Odd that this was ever awaited. Looking in the findUp function, I am not seeing async calls, but is there any chance this await is necessary?

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TS compiler said it's not needed, so I removed it. It doesn't return a promise, so there's no need to await anything here.

if (!found) {
throw new Error(`Could not determine repository root: 'release.json' not found from ${process.cwd()}`);
}
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12 changes: 12 additions & 0 deletions packages/@aws-cdk-testing/cli-integ/lib/with-cdk-app.ts
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import * as os from 'os';
import * as path from 'path';
import { outputFromStack, AwsClients } from './aws';
import { TestContext } from './integ-test';
import { findYarnPackages } from './package-sources/repo-source';
import { IPackageSource } from './package-sources/source';
import { packageSourceInSubprocess } from './package-sources/subprocess';
import { RESOURCES_DIR } from './resources';
Expand Down Expand Up @@ -612,6 +613,17 @@ function defined<A>(x: A): x is NonNullable<A> {
* for Node's dependency lookup mechanism).
*/
export async function installNpmPackages(fixture: TestFixture, packages: Record<string, string>) {
if (process.env.REPO_ROOT) {
const monoRepo = await findYarnPackages(process.env.REPO_ROOT);

// Replace the install target with the physical location of this package
for (const key of Object.keys(packages)) {
if (key in monoRepo) {
packages[key] = monoRepo[key];
}
}
}

fs.writeFileSync(path.join(fixture.integTestDir, 'package.json'), JSON.stringify({
name: 'cdk-integ-tests',
private: true,
Expand Down
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