Unit Testing and polish (#94)

* Move source code into `src` directory
* Write various unit tests to cover core logic
* Add test and push scripts
* Handle non 200 responses within paginated results
* Validate JWT `aud` claim
* Bump version
* Skip any falsey value other than `false` for optional params

src/parser/shard.yml

@@ -1,6 +1,6 @@
 name: GESI
 
-version: 9.0.0
+version: 9.1.0
 
 crystal: '>=0.34.0'
 

src/script/.clasp.json

@@ -1 +1,4 @@
-{"scriptId":"1KjnRVVFr2KiHH55sqBfHcZ-yXweJ7iv89V99ubaLy4A7B_YH8rB5u0s3"}
+{
+    "scriptId":"1KjnRVVFr2KiHH55sqBfHcZ-yXweJ7iv89V99ubaLy4A7B_YH8rB5u0s3",
+    "rootDir": "./src"
+}

src/script/.nvmrc

@@ -0,0 +1 @@
+v16.13

src/script/package.json

@@ -1,8 +1,11 @@
 {
     "name": "gesi",
-    "version": "9.0.0",
+    "version": "9.1.0",
     "description": "Google Sheets ESI Add-on",
-    "scripts": {},
+    "scripts": {
+        "test": "jest",
+        "push": "sed -E -e '/^(export|import)/ s|^/*|//|' -i src/*.ts && clasp push && sed -E -e '/^(\\/\\/export|\\/\\/import)/ s|^/*||' -i src/*.ts"
+    },
     "repository": {
         "type": "git",
         "url": "git+https://github.com/Blacksmoke16/GESI.git"
@@ -23,6 +26,25 @@
     "devDependencies": {
         "@google/clasp": "2.4.*",
         "@types/google-apps-script-oauth2": "38.0.0",
-        "typescript": "4.*"
+        "@types/jest": "^27.4.1",
+        "jest": "^27.5.1",
+        "jest-ts-auto-mock": "^2.1.0",
+        "ts-auto-mock": "^3.5.0",
+        "ts-jest": "^27.1.4",
+        "ttypescript": "^1.5.13",
+        "typescript": "^4.6.3"
+    },
+    "jest": {
+        "preset": "ts-jest",
+        "testEnvironment": "node",
+        "verbose": false,
+        "setupFiles": [
+            "./spec/index.ts"
+        ],
+        "globals": {
+            "ts-jest": {
+                "compiler": "ttypescript"
+            }
+        }
     }
 }