chore: 整理 third-party Dark Reader 目录并移除本地说明文件跟踪

third-party/darkreader/tests/inject/support/background-stub.ts

@@ -0,0 +1,42 @@
+import type {MessageBGtoCS, MessageCStoBG} from '../../../src/definitions';
+import {MessageTypeBGtoCS, MessageTypeCStoBG} from '../../../src/utils/message';
+
+let nativeSendMessage: typeof chrome.runtime.sendMessage;
+const bgResponses = new Map<string, string>();
+
+export function stubChromeRuntimeMessage(): void {
+    nativeSendMessage = chrome.runtime.sendMessage;
+    const listeners: Array<(message: MessageBGtoCS) => void> = (chrome.runtime.onMessage as any)['__listeners__'];
+
+    (chrome.runtime as any).sendMessage = (message: MessageCStoBG) => {
+        if (message.type === MessageTypeCStoBG.FETCH) {
+            const {id, data: {url}} = message;
+            setTimeout(() => {
+                listeners.forEach((listener) => {
+                    if (!bgResponses.has(url)) {
+                        throw new Error('Response is missing, use `stubBackgroundFetchResponse()`');
+                    }
+                    const data = bgResponses.get(url);
+                    listener({type: MessageTypeBGtoCS.FETCH_RESPONSE, data, error: null, id});
+                });
+            });
+        }
+    };
+}
+
+export function resetChromeRuntimeMessageStub(): void {
+    chrome.runtime.sendMessage = nativeSendMessage;
+    bgResponses.clear();
+}
+
+export function stubBackgroundFetchResponse(url: string, content: string): void {
+    bgResponses.set(url, content);
+}
+
+const urlResponses = new Map<string, string>();
+export function stubChromeRuntimeGetURL(path: string, url: string): void {
+    urlResponses.set(path, url);
+    (chrome.runtime as any).getURL = (path: string) => {
+        return urlResponses.get(path);
+    };
+}