Make tests their own TypeScript project

Author: tilgovi

.eslintrc.js

@@ -106,7 +106,7 @@ module.exports = {
         'prettier/@typescript-eslint',
       ],
       parserOptions: {
-        project: ['./tsconfig.json', './packages/*/tsconfig.json'],
+        project: ['./tsconfig.test.json', './packages/*/tsconfig.json'],
         tsconfigRootDir: __dirname,
       },
       plugins: ['@typescript-eslint'],

.gitignore

@@ -4,6 +4,7 @@
 coverage
 node_modules
 tsconfig.tsbuildinfo
+tsconfig.test.tsbuildinfo
 /packages/*/DISCLAIMER-WIP
 /packages/*/LICENSE
 /packages/*/NOTICE

tsconfig.json

@@ -1,12 +1,9 @@
 {
-  "extends": "./tsconfig.base.json",
-  "include": [
-    "test/**/*",
-    "packages/*/test/**/*",
-  ],
+  "files": [],
   "references": [
     { "path": "packages/apache-annotator" },
     { "path": "packages/dom" },
-    { "path": "packages/selector" }
+    { "path": "packages/selector" },
+    { "path": "tsconfig.test.json"}
   ]
 }

tsconfig.test.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.base.json",
+  "include": ["test", "packages/*/test"],
+  "references": [
+    { "path": "packages/dom" },
+    { "path": "packages/selector" }
+  ]
+}