add test for webviewer

src/utils/webviewer.test.ts

@@ -0,0 +1,94 @@
+import { describe, it, expect, vi, afterEach } from "vitest";
+import {
+  isFileMakerEnvironment,
+  performScript,
+  performScriptWithOption,
+  resolveFileMakerCallback,
+} from "../webviewer";
+
+function setFileMaker(api: FileMakerAPI | undefined) {
+  Object.defineProperty(globalThis, "FileMaker", {
+    value: api,
+    configurable: true,
+    writable: true,
+  });
+}
+
+afterEach(() => {
+  setFileMaker(undefined);
+});
+
+describe("isFileMakerEnvironment", () => {
+  it("returns false when FileMaker is not defined", () => {
+    expect(isFileMakerEnvironment()).toBe(false);
+  });
+
+  it("returns true when FileMaker is defined", () => {
+    setFileMaker({ PerformScript: vi.fn(), PerformScriptWithOption: vi.fn() });
+    expect(isFileMakerEnvironment()).toBe(true);
+  });
+});
+
+describe("performScript", () => {
+  it("returns false when FileMaker is not available", () => {
+    expect(performScript("TestScript")).toBe(false);
+  });
+
+  it("calls FileMaker.PerformScript and returns true when available", () => {
+    const mock = vi.fn();
+    setFileMaker({ PerformScript: mock, PerformScriptWithOption: vi.fn() });
+    expect(performScript("MyScript", "param")).toBe(true);
+    expect(mock).toHaveBeenCalledWith("MyScript", "param");
+  });
+});
+
+describe("performScriptWithOption", () => {
+  it("returns false when FileMaker is not available", () => {
+    expect(performScriptWithOption("TestScript")).toBe(false);
+  });
+
+  it("calls FileMaker.PerformScriptWithOption with option", () => {
+    const mock = vi.fn();
+    setFileMaker({ PerformScript: vi.fn(), PerformScriptWithOption: mock });
+    expect(performScriptWithOption("MyScript", "param", "3")).toBe(true);
+    expect(mock).toHaveBeenCalledWith("MyScript", "param", "3");
+  });
+});
+
+describe("resolveFileMakerCallback", () => {
+  it("does nothing for an unknown callback ID", () => {
+    expect(() => resolveFileMakerCallback("9999")).not.toThrow();
+  });
+
+  it("resolves a pending promise registered via callFileMakerScript", async () => {
+    const { callFileMakerScript } = await import("../webviewer");
+
+    let capturedId: number | undefined;
+    setFileMaker({
+      PerformScript: (_script, payload) => {
+        capturedId = JSON.parse(payload ?? "").callbackId;
+      },
+      PerformScriptWithOption: vi.fn(),
+    });
+
+    const promise = callFileMakerScript("TestScript", "hello");
+    resolveFileMakerCallback(String(capturedId), "result-data");
+    await expect(promise).resolves.toBe("result-data");
+  });
+
+  it("rejects a pending promise when isError is true", async () => {
+    const { callFileMakerScript } = await import("../webviewer");
+
+    let capturedId: number | undefined;
+    setFileMaker({
+      PerformScript: (_script, payload) => {
+        capturedId = JSON.parse(payload ?? "").callbackId;
+      },
+      PerformScriptWithOption: vi.fn(),
+    });
+
+    const promise = callFileMakerScript("TestScript", "hello");
+    resolveFileMakerCallback(String(capturedId), "error message", true);
+    await expect(promise).rejects.toMatchObject({ message: "error message" });
+  });
+});