Lint the test directory

.eslintrc-test.js

@@ -0,0 +1,22 @@
+module.exports = {
+    plugins: ["matrix-org"],
+    extends: [".eslintrc.js"],
+    parserOptions: {
+        project: ["test/tsconfig.json"],
+    },
+    overrides: [
+        {
+            files: ["test/**/*.ts"],
+            extends: ["plugin:matrix-org/typescript"],
+            rules: {
+                // Things we do that break the ideal style
+                "prefer-promise-reject-errors": "off",
+                "quotes": "off",
+
+                "@typescript-eslint/no-explicit-any": "off",
+                // We're okay with assertion errors when we ask for them
+                "@typescript-eslint/no-non-null-assertion": "off",
+            },
+        },
+    ],
+};

package.json

@@ -20,16 +20,19 @@
     "asar-webapp": "asar p webapp webapp.asar",
     "start": "yarn run build:ts && yarn run build:res && electron .",
     "lint": "yarn lint:types && yarn lint:js",
-    "lint:js": "yarn lint:js:src && yarn lint:js:scripts && yarn lint:js:hak",
+    "lint:js": "yarn lint:js:src && yarn lint:js:test && yarn lint:js:scripts && yarn lint:js:hak",
     "lint:js:src": "eslint --max-warnings 0 src",
+    "lint:js:test": "eslint --max-warnings 0 --config .eslintrc-test.js test",
     "lint:js:scripts": "eslint --max-warnings 0 --config .eslintrc-scripts.js scripts",
     "lint:js:hak": "eslint --max-warnings 0 --config .eslintrc-hak.js hak",
-    "lint:js-fix": "yarn lint:js-fix:src && yarn lint:js-fix:scripts && yarn lint:js-fix:hak",
+    "lint:js-fix": "yarn lint:js-fix:src &&yarn lint:js-fix:test && yarn lint:js-fix:scripts && yarn lint:js-fix:hak",
     "lint:js-fix:src": "eslint --fix --max-warnings 0 src",
+    "lint:js-fix:test": "eslint --fix --max-warnings 0 --config .eslintrc-test.js test",
     "lint:js-fix:scripts": "eslint --fix --max-warnings 0 --config .eslintrc-scripts.js scripts",
     "lint:js-fix:hak": "eslint --fix --max-warnings 0 --config .eslintrc-hak.js hak",
-    "lint:types": "yarn lint:types:src && yarn lint:types:scripts && yarn lint:types:hak",
+    "lint:types": "yarn lint:types:src && yarn lint:types:test && yarn lint:types:scripts && yarn lint:types:hak",
     "lint:types:src": "tsc --noEmit",
+    "lint:types:test": "tsc --noEmit -p test/tsconfig.json",
     "lint:types:scripts": "tsc --noEmit -p scripts/tsconfig.json",
     "lint:types:hak": "tsc --noEmit -p hak/tsconfig.json",
     "build:native": "yarn run hak",

test/tsconfig.json

@@ -0,0 +1,16 @@
+{
+    "compilerOptions": {
+        "resolveJsonModule": true,
+        "moduleResolution": "node",
+        "esModuleInterop": true,
+        "target": "es2017",
+        "module": "commonjs",
+        "sourceMap": false,
+        "strict": true,
+        "lib": ["es2019", "dom"]
+    },
+    "include": ["./**/*.ts"],
+    "ts-node": {
+        "transpileOnly": true
+    }
+}