From 94c042f1530879959ea6b43a7c48476b2c8bf94e Mon Sep 17 00:00:00 2001
From: yoshinorin <yoshinorin.net@outlook.com>
Date: Tue, 30 Jul 2024 23:46:09 +0900
Subject: [PATCH] test: add `injectScript` test code

---
 __tests__/unit/utils/injectScript.test.ts | 76 +++++++++++++++++++++++
 src/utils/injectScript.ts                 |  1 -
 2 files changed, 76 insertions(+), 1 deletion(-)
 create mode 100644 __tests__/unit/utils/injectScript.test.ts

diff --git a/__tests__/unit/utils/injectScript.test.ts b/__tests__/unit/utils/injectScript.test.ts
new file mode 100644
index 0000000..a748aa1
--- /dev/null
+++ b/__tests__/unit/utils/injectScript.test.ts
@@ -0,0 +1,76 @@
+import { expect, test } from "vitest";
+import { ExternalResources } from "../../../src/models/externalResource";
+import { InjectScript } from "../../../src/models/script";
+import { getScripts } from "../../../src/utils/injectScript";
+
+test("should return an empty array when externalResources is empty", () => {
+  const externalResources: Array<ExternalResources> = [];
+  const externalResourcesConfig: Array<any> = [];
+  const result = getScripts(externalResources, externalResourcesConfig);
+
+  expect(result).toEqual([]);
+});
+
+test("should return an empty array when no JavaScript resources are found", () => {
+  const externalResources: Array<ExternalResources> = [
+    { kind: "css", values: ["style.css"] },
+    { kind: "js", values: ["example.js"] }
+  ];
+  const externalResourcesConfig: Array<any> = [];
+  const result = getScripts(externalResources, externalResourcesConfig);
+
+  expect(result).toEqual([]);
+});
+
+test("should return an array of InjectScript objects when JavaScript resources are found", () => {
+  const externalResources: Array<ExternalResources> = [
+    { kind: "js", values: ["script1.js", "script2.js"] }
+  ];
+  const externalResourcesConfig: Array<any> = [
+    {
+      key: "script1.js",
+      async: true,
+      src: "https://example.com/script1.js",
+      code: {
+        type: "inline",
+        onLoad: true,
+        code: "console.log('Script 1 loaded');"
+      }
+    },
+    {
+      key: "script2.js",
+      async: false,
+      src: "https://example.com/script2.js",
+      code: {
+        type: "external",
+        onLoad: false,
+        code: ""
+      }
+    }
+  ];
+  const result = getScripts(externalResources, externalResourcesConfig);
+  const expected: Array<InjectScript> = [
+    {
+      key: "script1.js",
+      async: true,
+      src: "https://example.com/script1.js",
+      code: {
+        type: "inline",
+        onLoad: true,
+        code: "console.log('Script 1 loaded');"
+      }
+    },
+    {
+      key: "script2.js",
+      async: false,
+      src: "https://example.com/script2.js",
+      code: {
+        type: "external",
+        onLoad: false,
+        code: ""
+      }
+    }
+  ];
+
+  expect(result).toEqual(expected);
+});
diff --git a/src/utils/injectScript.ts b/src/utils/injectScript.ts
index 02f356c..aa57ad5 100644
--- a/src/utils/injectScript.ts
+++ b/src/utils/injectScript.ts
@@ -1,7 +1,6 @@
 import { ExternalResources } from "../models/externalResource";
 import { InjectScript } from "../models/script";
 
-// TODO: write test code
 export function getScripts(
   externalResources: Array<ExternalResources>,
   externalResourcesConfig: Array<any>