Add tests to ensure cross-workspace reloading works ok

.gitignore

@@ -1,6 +1,6 @@
 node_modules
 pkg
 .envrc.local
-test/supervise/run-scratch.ts
-test/reload/run-scratch.ts
+**/run-scratch.ts
+**/run-scratch.ts
 .direnv

integration-test/reload-cross-workspace-lazy/main/.swcrc

@@ -0,0 +1,6 @@
+{
+  "module": {
+    "type": "commonjs",
+    "lazy": true
+  }
+}

integration-test/reload-cross-workspace-lazy/main/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "main",
+  "version": "1.0.0",
+  "main": "index.js",
+  "type": "commonjs",
+  "dependencies": {
+    "side": "workspace:*"
+  }
+}

integration-test/reload-cross-workspace-lazy/main/run.ts

@@ -0,0 +1,11 @@
+import http from "http";
+import { message } from "side/run-scratch";
+
+const requestListener = function (req, res) {
+  res.writeHead(200);
+  res.end(message);
+};
+
+const server = http.createServer(requestListener);
+server.listen(8080);
+console.warn("Listening on 8080");

integration-test/reload-cross-workspace-lazy/pnpm-workspace.yaml

@@ -0,0 +1,3 @@
+packages:
+  - "main"
+  - "side"

integration-test/reload-cross-workspace-lazy/side/.swcrc

@@ -0,0 +1,6 @@
+{
+  "module": {
+    "type": "commonjs",
+    "lazy": true
+  }
+}

integration-test/reload-cross-workspace-lazy/side/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "side",
+  "version": "1.0.0",
+  "main": "index.js",
+  "type": "commonjs"
+}

integration-test/reload-cross-workspace-lazy/side/run.ts

@@ -0,0 +1 @@
+export const message = "Hello, World!";

integration-test/reload-cross-workspace-lazy/test.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+set -e
+
+
+# kill the server when this script exits
+trap "kill -9 0" INT TERM
+trap 'kill $(jobs -p)' EXIT
+
+# setup the pnpm workspace with multiple packages
+cd $DIR
+pnpm install
+
+# make a copy of the run.ts file in the side package for us to modify
+cp $DIR/side/run.ts $DIR/side/run-scratch.ts
+
+# run a server in the main package in the background
+$DIR/../../pkg/wds.bin.js $@ --watch --commands $DIR/main/run.ts &
+
+max_retry=5
+counter=0
+
+set +e
+until curl -s localhost:8080 | grep "World"
+do
+   sleep 1
+   [[ counter -eq $max_retry ]] && echo "Failed!" && exit 1
+   echo "Trying again. Try #$counter"
+   ((counter++))
+done
+
+echo "Made initial request to server"
+
+# modify the file in the side package and expect the main script to reload
+sed -i 's/Hello, World/Hey, Pluto/g' $DIR/side/run-scratch.ts
+
+echo "Made change to side package"
+
+counter=0
+until curl -s localhost:8080 | grep "Pluto"
+do
+   sleep 1
+   [[ counter -eq $max_retry ]] && echo "Failed!" && exit 1
+   echo "Trying again. Try #$counter"
+   ((counter++))
+done
+
+echo "Made new request to reloaded server"
+
+exit 0

integration-test/reload-cross-workspace/main/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "main",
+  "version": "1.0.0",
+  "main": "index.js",
+  "type": "module",
+  "dependencies": {
+    "side": "workspace:*"
+  }
+}

integration-test/reload-cross-workspace/main/run.ts

@@ -0,0 +1,11 @@
+import http from "http";
+import { message } from "side/run-scratch";
+
+const requestListener = function (req, res) {
+  res.writeHead(200);
+  res.end(message);
+};
+
+const server = http.createServer(requestListener);
+server.listen(8080);
+console.warn("Listening on 8080");

integration-test/reload-cross-workspace/pnpm-workspace.yaml

@@ -0,0 +1,3 @@
+packages:
+  - "main"
+  - "side"

integration-test/reload-cross-workspace/side/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "side",
+  "version": "1.0.0",
+  "main": "index.js",
+  "type": "module"
+}

integration-test/reload-cross-workspace/side/run.ts

@@ -0,0 +1 @@
+export const message = "Hello, World!";

integration-test/reload-cross-workspace/test.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+set -e
+
+
+# kill the server when this script exits
+trap "kill -9 0" INT TERM
+trap 'kill $(jobs -p)' EXIT
+
+# setup the pnpm workspace with multiple packages
+cd $DIR
+pnpm install
+
+# make a copy of the run.ts file in the side package for us to modify
+cp $DIR/side/run.ts $DIR/side/run-scratch.ts
+
+# run a server in the main package in the background
+$DIR/../../pkg/wds.bin.js $@ --watch --commands $DIR/main/run.ts &
+
+max_retry=5
+counter=0
+
+set +e
+until curl -s localhost:8080 | grep "World"
+do
+   sleep 1
+   [[ counter -eq $max_retry ]] && echo "Failed!" && exit 1
+   echo "Trying again. Try #$counter"
+   ((counter++))
+done
+
+echo "Made initial request to server"
+
+# modify the file in the side package and expect the main script to reload
+sed -i 's/Hello, World/Hey, Pluto/g' $DIR/side/run-scratch.ts
+
+echo "Made change to side package"
+
+counter=0
+until curl -s localhost:8080 | grep "Pluto"
+do
+   sleep 1
+   [[ counter -eq $max_retry ]] && echo "Failed!" && exit 1
+   echo "Trying again. Try #$counter"
+   ((counter++))
+done
+
+echo "Made new request to reloaded server"
+
+exit 0

package.json

@@ -40,15 +40,17 @@
     "node": ">=16.0.0"
   },
   "dependencies": {
+    "@pnpm/find-workspace-dir": "^1000.0.0",
     "@swc/core": "^1.9.3",
     "@swc/helpers": "^0.5.13",
     "find-root": "^1.1.0",
     "find-yarn-workspace-root": "^2.0.0",
     "fs-extra": "^11.2.0",
     "globby": "^11.1.0",
     "lodash": "^4.17.20",
-    "oxc-resolver": "^1.12.0",
+    "micromatch": "^4.0.8",
     "node-object-hash": "^3.0.0",
+    "oxc-resolver": "^1.12.0",
     "pkg-dir": "^5.0.0",
     "watcher": "^2.3.1",
     "write-file-atomic": "^6.0.0",
@@ -61,6 +63,7 @@
     "@types/find-root": "^1.1.4",
     "@types/fs-extra": "^11.0.4",
     "@types/lodash": "^4.17.13",
+    "@types/micromatch": "^4.0.9",
     "@types/node": "^22.9.3",
     "@types/write-file-atomic": "^4.0.3",
     "@types/yargs": "^15.0.19",

spec/SwcCompiler.test.ts

@@ -41,10 +41,10 @@ test("throws if the file is ignored", async () => {
     }
   }
 
-  expect(error).toBeDefined();
+  expect(error).toBeTruthy();
   expect(error?.ignoredFile).toBeTruthy();
   expect(error?.message).toMatch(
-    /File .+ignored\.ts is imported but not being built because it is explicitly ignored in the wds project config\. It is being ignored by the provided glob pattern '!ignored\.ts', remove this pattern from the project config or don't import this file to fix./
+    /File .+ignored\.ts is imported but not being built because it is explicitly ignored in the wds project config\. It is being ignored by the provided glob pattern 'ignored\.ts', remove this pattern from the project config or don't import this file to fix./
   );
 });
 

src/Project.ts

@@ -1,7 +1,7 @@
 import _ from "lodash";
 import type { Compiler } from "./Compiler.js";
-import type { ProjectConfig } from "./Options.js";
 import { PathTrie } from "./PathTrie.js";
+import type { ProjectConfig } from "./ProjectConfig.js";
 import type { Supervisor } from "./Supervisor.js";
 import { log } from "./utils.js";