60 lines
1.7 KiB
TypeScript
60 lines
1.7 KiB
TypeScript
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import { describe, it, expect, vi, beforeEach } from "vitest";
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/**
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* Tests the OSC 52 clipboard parsing logic used in TerminalView.
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* Extracted here to validate the decode/write path independently.
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*/
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// Mirrors the handler registered in TerminalView.tsx
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function handleOsc52(data: string): string | null {
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const idx = data.indexOf(";");
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if (idx === -1) return null;
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const payload = data.substring(idx + 1);
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if (payload === "?") return null;
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try {
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return atob(payload);
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} catch {
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return null;
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}
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}
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describe("OSC 52 clipboard handler", () => {
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it("decodes a valid clipboard write sequence", () => {
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// "c;BASE64" where BASE64 encodes "https://example.com"
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const encoded = btoa("https://example.com");
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const result = handleOsc52(`c;${encoded}`);
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expect(result).toBe("https://example.com");
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});
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it("decodes multi-line content", () => {
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const text = "line1\nline2\nline3";
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const encoded = btoa(text);
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const result = handleOsc52(`c;${encoded}`);
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expect(result).toBe(text);
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});
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it("handles primary selection target (p)", () => {
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const encoded = btoa("selected text");
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const result = handleOsc52(`p;${encoded}`);
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expect(result).toBe("selected text");
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});
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it("returns null for clipboard read request (?)", () => {
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expect(handleOsc52("c;?")).toBe(null);
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});
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it("returns null for missing semicolon", () => {
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expect(handleOsc52("invalid")).toBe(null);
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});
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it("returns null for invalid base64", () => {
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expect(handleOsc52("c;!!!not-base64!!!")).toBe(null);
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});
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it("handles empty payload after selection target", () => {
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// btoa("") = ""
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const result = handleOsc52("c;");
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expect(result).toBe("");
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});
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});
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