42 lines
1.4 KiB
TypeScript
42 lines
1.4 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { parseSlackBlocksInput } from "./blocks-input.js";
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describe("parseSlackBlocksInput", () => {
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it("returns undefined when blocks are missing", () => {
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expect(parseSlackBlocksInput(undefined)).toBeUndefined();
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expect(parseSlackBlocksInput(null)).toBeUndefined();
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});
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it("accepts blocks arrays", () => {
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const parsed = parseSlackBlocksInput([{ type: "divider" }]);
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expect(parsed).toEqual([{ type: "divider" }]);
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});
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it("accepts JSON blocks strings", () => {
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const parsed = parseSlackBlocksInput(
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'[{"type":"section","text":{"type":"mrkdwn","text":"hi"}}]',
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);
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expect(parsed).toEqual([{ type: "section", text: { type: "mrkdwn", text: "hi" } }]);
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});
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it("rejects invalid JSON", () => {
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expect(() => parseSlackBlocksInput("{bad-json")).toThrow(/valid JSON/i);
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});
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it("rejects non-array payloads", () => {
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expect(() => parseSlackBlocksInput({ type: "divider" })).toThrow(/must be an array/i);
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});
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it("rejects empty arrays", () => {
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expect(() => parseSlackBlocksInput([])).toThrow(/at least one block/i);
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});
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it("rejects non-object blocks", () => {
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expect(() => parseSlackBlocksInput(["not-a-block"])).toThrow(/must be an object/i);
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});
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it("rejects blocks without type", () => {
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expect(() => parseSlackBlocksInput([{}])).toThrow(/non-empty string type/i);
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});
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});
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