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import { sendLineReplyChunks } from "./reply-chunks.js";
function createReplyChunksHarness() {
const replyMessageLine = vi.fn(async () => ({}));
const pushMessageLine = vi.fn(async () => ({}));
const pushTextMessageWithQuickReplies = vi.fn(async () => ({}));
const createTextMessageWithQuickReplies = vi.fn((text: string, _quickReplies: string[]) => ({
type: "text" as const,
text,
}));
return {
replyMessageLine,
pushMessageLine,
pushTextMessageWithQuickReplies,
createTextMessageWithQuickReplies,
};
}
describe("sendLineReplyChunks", () => {
it("uses reply token for all chunks when possible", async () => {
const {
replyMessageLine,
pushMessageLine,
pushTextMessageWithQuickReplies,
createTextMessageWithQuickReplies,
} = createReplyChunksHarness();
const result = await sendLineReplyChunks({
to: "line:group:1",
chunks: ["one", "two", "three"],
quickReplies: ["A", "B"],
replyToken: "token",
replyTokenUsed: false,
accountId: "default",
replyMessageLine,
pushMessageLine,
pushTextMessageWithQuickReplies,
createTextMessageWithQuickReplies,
});
expect(result.replyTokenUsed).toBe(true);
expect(replyMessageLine).toHaveBeenCalledTimes(1);
expect(createTextMessageWithQuickReplies).toHaveBeenCalledWith("three", ["A", "B"]);
expect(replyMessageLine).toHaveBeenCalledWith(
"token",
[
{ type: "text", text: "one" },
{ type: "text", text: "two" },
{ type: "text", text: "three" },
],
{ accountId: "default" },
);
expect(pushMessageLine).not.toHaveBeenCalled();
expect(pushTextMessageWithQuickReplies).not.toHaveBeenCalled();
});
it("attaches quick replies to a single reply chunk", async () => {
const { replyMessageLine, pushMessageLine, pushTextMessageWithQuickReplies } =
createReplyChunksHarness();
const createTextMessageWithQuickReplies = vi.fn((text: string, _quickReplies: string[]) => ({
type: "text" as const,
text,
quickReply: { items: [] },
}));
const result = await sendLineReplyChunks({
to: "line:user:1",
chunks: ["only"],
quickReplies: ["A"],
replyToken: "token",
replyTokenUsed: false,
replyMessageLine,
pushMessageLine,
pushTextMessageWithQuickReplies,
createTextMessageWithQuickReplies,
});
expect(result.replyTokenUsed).toBe(true);
expect(createTextMessageWithQuickReplies).toHaveBeenCalledWith("only", ["A"]);
expect(replyMessageLine).toHaveBeenCalledTimes(1);
expect(pushMessageLine).not.toHaveBeenCalled();
expect(pushTextMessageWithQuickReplies).not.toHaveBeenCalled();
});
it("replies with up to five chunks before pushing the rest", async () => {
const {
replyMessageLine,
pushMessageLine,
pushTextMessageWithQuickReplies,
createTextMessageWithQuickReplies,
} = createReplyChunksHarness();
const chunks = ["1", "2", "3", "4", "5", "6", "7"];
const result = await sendLineReplyChunks({
to: "line:group:1",
chunks,
quickReplies: ["A"],
replyToken: "token",
replyTokenUsed: false,
replyMessageLine,
pushMessageLine,
pushTextMessageWithQuickReplies,
createTextMessageWithQuickReplies,
});
expect(result.replyTokenUsed).toBe(true);
expect(replyMessageLine).toHaveBeenCalledTimes(1);
expect(replyMessageLine).toHaveBeenCalledWith(
"token",
[
{ type: "text", text: "1" },
{ type: "text", text: "2" },
{ type: "text", text: "3" },
{ type: "text", text: "4" },
{ type: "text", text: "5" },
],
{ accountId: undefined },
);
expect(pushMessageLine).toHaveBeenCalledTimes(1);
expect(pushMessageLine).toHaveBeenCalledWith("line:group:1", "6", { accountId: undefined });
expect(pushTextMessageWithQuickReplies).toHaveBeenCalledTimes(1);
expect(pushTextMessageWithQuickReplies).toHaveBeenCalledWith("line:group:1", "7", ["A"], {
accountId: undefined,
});
expect(createTextMessageWithQuickReplies).not.toHaveBeenCalled();
});
it("falls back to push flow when replying fails", async () => {
const {
replyMessageLine,
pushMessageLine,
pushTextMessageWithQuickReplies,
createTextMessageWithQuickReplies,
} = createReplyChunksHarness();
const onReplyError = vi.fn();
replyMessageLine.mockRejectedValueOnce(new Error("reply failed"));
const result = await sendLineReplyChunks({
to: "line:group:1",
chunks: ["1", "2", "3"],
quickReplies: ["A"],
replyToken: "token",
replyTokenUsed: false,
accountId: "default",
replyMessageLine,
pushMessageLine,
pushTextMessageWithQuickReplies,
createTextMessageWithQuickReplies,
onReplyError,
});
expect(result.replyTokenUsed).toBe(true);
expect(onReplyError).toHaveBeenCalledWith(expect.any(Error));
expect(pushMessageLine).toHaveBeenNthCalledWith(1, "line:group:1", "1", {
accountId: "default",
});
expect(pushMessageLine).toHaveBeenNthCalledWith(2, "line:group:1", "2", {
accountId: "default",
});
expect(pushTextMessageWithQuickReplies).toHaveBeenCalledWith("line:group:1", "3", ["A"], {
accountId: "default",
});
});
});
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