Improvements for runs on windows

src/pilet-build.test.ts

@@ -3,8 +3,11 @@ import { cliVersion, runTests, selectedBundler } from './utils';
 runTests('pilet-build', ({ test, setup }) => {
   setup(async (ctx) => {
     await ctx.run(`npx --package piral-cli@${cliVersion} pilet new sample-piral@${cliVersion} --bundler none`);
+    await ctx.pause(2); // pauses for windows
     await ctx.run(`npm i ${selectedBundler} --save-dev`);
+    await ctx.pause(1); // pauses for windows
     await ctx.run(`npm i emojis-list@3.0.0`);
+    await ctx.pause(1); // pauses for windows
   });
 
   test(

src/utils/context.ts

@@ -5,6 +5,11 @@ import { exists, globFiles } from './io';
 import { run as runFrom, runAsync as runAsyncFrom } from './process';
 import { FileAssertions, FileMutations, TestContext } from './types';
 
+export function pause(s: number) {
+  const ms = s * 1000;
+  return new Promise<void>(resolve => setTimeout(resolve, ms));
+}
+
 export function createTestContextFactory(dir: string) {
   const refs: Record<string, string> = {};
 
@@ -109,6 +114,7 @@ export function createTestContextFactory(dir: string) {
     return {
       id,
       root,
+      pause,
       clean,
       setRef,
       getRef,

src/utils/process.ts

@@ -76,7 +76,13 @@ export function runAsync(cmd: string, cwd = process.cwd()): RunningProcess {
     end() {
       const promise = waitEnd();
       cp.kill('SIGTERM');
-      cp.kill('SIGKILL');
+
+      try {
+        // might not work on Windows (EPERM)
+        cp.kill('SIGKILL');
+      } catch (err) {
+        console.warn(err);
+      }
 
       if (!isWindows) {
         // does not work on Windows

src/utils/types.ts

@@ -13,6 +13,7 @@ export interface TestContext {
   id: string;
   clean(): Promise<void>;
   run(cmd: string): Promise<string>;
+  pause(seconds: number): Promise<void>;
   runAsync(cmd: string): RunningProcess;
   setRef(id: string, file: string): void;
   getRef(id: string): string;