test: fix rebuild deps test

This test seems to not have been doing what it was supposed, code that wasn't supposed to have errors had one, and it was checking stdout instead of stderr for errors.

tests/e2e/tests/build/rebuild-deps-type-check.ts

@@ -12,7 +12,6 @@ const doneRe =
  /webpack: bundle is now VALID|webpack: Compiled successfully.|webpack: Failed to compile./;
 
 
-
 export default function() {
  if (process.platform.startsWith('win')) {
  return Promise.resolve();
@@ -22,7 +21,7 @@ export default function() {
  return Promise.resolve();
  }
 
- return silentExecAndWaitForOutputToMatch('ng', ['serve'], doneRe)
+ return Promise.resolve()
  // Create and import files.
  .then(() => writeFile('src/funky2.ts', `
  export function funky2(value: string): string {
@@ -33,24 +32,24 @@ export default function() {
  export * from './funky2';
  `))
  .then(() => prependToFile('src/main.ts', `
- import { funky } from './funky';
+ import { funky2 } from './funky';
  `))
  .then(() => appendToFile('src/main.ts', `
- console.log(funky('town'));
+ console.log(funky2('town'));
  `))
+ .then(() => wait(2000))
  // Should trigger a rebuild, no error expected.
- .then(() => waitForAnyProcessOutputToMatch(doneRe, 10000))
+ .then(() => silentExecAndWaitForOutputToMatch('ng', ['serve'], doneRe))
  // Make an invalid version of the file.
- .then(() => wait(2000))
  .then(() => writeFile('src/funky2.ts', `
- export function funky(value: number): number {
+ export function funky2(value: number): number {
  return value + 1;
  }
  `))
  // Should trigger a rebuild, this time an error is expected.
  .then(() => waitForAnyProcessOutputToMatch(doneRe, 10000))
- .then(({ stdout }) => {
- if (!/ERROR in .*\/src\/main\.ts \(/.test(stdout)) {
+ .then(({ stderr }) => {
+ if (!/ERROR in .*\/src\/main\.ts \(/.test(stderr)) {
  throw new Error('Expected an error but none happened.');
  }
  })
@@ -61,20 +60,20 @@ export default function() {
  `))
  // Should trigger a rebuild, this time an error is expected.
  .then(() => waitForAnyProcessOutputToMatch(doneRe, 10000))
- .then(({ stdout }) => {
- if (!/ERROR in .*\/src\/main\.ts \(/.test(stdout)) {
+ .then(({ stderr }) => {
+ if (!/ERROR in .*\/src\/main\.ts \(/.test(stderr)) {
  throw new Error('Expected an error but none happened.');
  }
  })
  // Fix the error!
  .then(() => writeFile('src/funky2.ts', `
- export function funky(value: string): string {
+ export function funky2(value: string): string {
  return value + 'hello';
  }
  `))
  .then(() => waitForAnyProcessOutputToMatch(doneRe, 10000))
- .then(({ stdout }) => {
- if (/ERROR in .*\/src\/main\.ts \(/.test(stdout)) {
+ .then(({ stderr }) => {
+ if (/ERROR in .*\/src\/main\.ts \(/.test(stderr)) {
  throw new Error('Expected no error but an error was shown.');
  }
  })

tests/e2e/utils/process.ts

@@ -15,7 +15,7 @@ let _processes: child_process.ChildProcess[] = [];
 
 type ProcessOutput = {
  stdout: string;
- stdout: string;
+ stderr: string;
 };