feat: add WeChat sharing and invite flow

2026-07-07 16:53:39 +08:00
parent f1937e23d4
commit a80c181bd7
160 changed files with 7557 additions and 849 deletions
--- a/suixinkanTests/WeChatShareServiceTests.swift
+++ b/suixinkanTests/WeChatShareServiceTests.swift
@ -0,0 +1,69 @@
+//
+//  WeChatShareServiceTests.swift
+//  suixinkanTests
+//
+
+import UIKit
+import XCTest
+@testable import suixinkan
+
+/// 微信分享服务测试。
+@MainActor
+final class WeChatShareServiceTests: XCTestCase {
+    /// 测试 Universal Link 必须是 HTTPS 且以 `/` 结尾。
+    func testUniversalLinkMustUseHTTPSAndEndWithSlash() {
+        XCTAssertTrue(WeChatConfig.validateUniversalLink(WeChatConfig.universalLink))
+        XCTAssertFalse(WeChatConfig.validateUniversalLink("https://www.zhifly.cn/suixinkan"))
+        XCTAssertFalse(WeChatConfig.validateUniversalLink("http://www.zhifly.cn/suixinkan/"))
+    }
+
+    /// 测试分享场景映射到微信 SDK scene 值。
+    func testShareSceneMapsToWXValues() {
+        XCTAssertEqual(WeChatShareScene.session.wxSceneValue, 0)
+        XCTAssertEqual(WeChatShareScene.timeline.wxSceneValue, 1)
+        XCTAssertEqual(WeChatShareScene.favorite.wxSceneValue, 2)
+    }
+
+    /// 测试微信错误码解析。
+    func testShareResultFromWXErrorCode() {
+        XCTAssertEqual(WeChatShareResult.fromWXErrorCode(0), .success)
+        XCTAssertEqual(WeChatShareResult.fromWXErrorCode(-2), .cancelled)
+        XCTAssertEqual(WeChatShareResult.fromWXErrorCode(99), .unknown(99))
+    }
+
+    /// 测试缩略图压缩到微信限制内。
+    func testThumbImageProcessorKeepsDataUnderLimit() throws {
+        let renderer = UIGraphicsImageRenderer(size: CGSize(width: 640, height: 640))
+        let image = renderer.image { context in
+            UIColor.systemBlue.setFill()
+            context.fill(CGRect(x: 0, y: 0, width: 640, height: 640))
+            UIColor.white.setFill()
+            context.fill(CGRect(x: 80, y: 80, width: 480, height: 480))
+        }
+
+        let thumbData = try XCTUnwrap(WeChatThumbImageProcessor.makeThumbData(from: image))
+        XCTAssertLessThanOrEqual(thumbData.count, WeChatThumbImageProcessor.maxThumbBytes)
+    }
+
+    /// 测试空标题和空链接会直接返回参数错误。
+    func testShareWebPageRejectsInvalidPayloadBeforeSending() {
+        var results: [WeChatShareResult] = []
+        WeChatShareService.shareWebPage(
+            WeChatWebPageSharePayload(title: " ", description: "desc", url: "https://example.com"),
+            scene: .session
+        ) { result in
+            results.append(result)
+        }
+        WeChatShareService.shareWebPage(
+            WeChatWebPageSharePayload(title: "title", description: "desc", url: " "),
+            scene: .session
+        ) { result in
+            results.append(result)
+        }
+
+        XCTAssertEqual(results, [
+            .invalidPayload("分享标题不能为空"),
+            .invalidPayload("分享链接不能为空"),
+        ])
+    }
+}