133 lines
4.1 KiB
TypeScript
133 lines
4.1 KiB
TypeScript
import assert from "node:assert/strict";
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import { describe, it } from "node:test";
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import { buildSearchUrl, parseCliRequest, runCli } from "../src/cli.js";
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function createOutput() {
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let stdout = "";
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let stderr = "";
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return {
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stdout: { write: (chunk: string) => { stdout += chunk; return true; } },
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stderr: { write: (chunk: string) => { stderr += chunk; return true; } },
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get stdoutText() { return stdout; },
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get stderrText() { return stderr; }
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};
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}
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describe("amazon-shopping CLI", () => {
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it("prints help", async () => {
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const output = createOutput();
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const code = await runCli(["--help"], output);
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assert.equal(code, 0);
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assert.match(output.stdoutText, /scripts\/search-products/);
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assert.match(output.stdoutText, /--dry-run/);
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});
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it("defaults to 15 results and two search pages", () => {
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const request = parseCliRequest(["usb c cable"]);
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assert.equal(request.query, "usb c cable");
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assert.equal(request.limit, 15);
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assert.equal(request.maxSearchPages, 2);
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assert.equal(request.output, "json");
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});
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it("maps kebab-case CLI filters into the request contract", () => {
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const request = parseCliRequest([
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"--query",
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"100w led bulbs",
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"--min-rating",
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"4.5",
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"--min-reviews",
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"200",
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"--max-unit-price",
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"4",
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"--min-width",
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"77",
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"--require-prime",
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"--delivery-by",
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"tomorrow",
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"--sort-by",
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"price",
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"--max-search-pages",
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"3",
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"--skip-details",
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"--dry-run"
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]);
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assert.equal(request.query, "100w led bulbs");
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assert.equal(request.filters.minRating, 4.5);
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assert.equal(request.filters.minReviews, 200);
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assert.equal(request.filters.maxUnitPrice, 4);
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assert.equal(request.filters.minWidthInches, 77);
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assert.equal(request.filters.requirePrime, true);
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assert.equal(request.filters.deliveryBy, "tomorrow");
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assert.equal(request.filters.sortBy, "price");
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assert.equal(request.maxSearchPages, 3);
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assert.equal(request.skipDetails, true);
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assert.equal(request.dryRun, true);
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});
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it("maps output modes", () => {
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assert.equal(parseCliRequest(["usb c cable", "--json"]).output, "json");
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assert.equal(parseCliRequest(["usb c cable", "--markdown"]).output, "markdown");
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assert.equal(parseCliRequest(["usb c cable", "--json", "--markdown"]).output, "both");
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});
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it("accepts max as a natural agent alias for limit", () => {
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const request = parseCliRequest(["100w led bulbs", "--max", "5"]);
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assert.equal(request.limit, 5);
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});
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it("normalizes natural-language filters for the target request", () => {
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const request = parseCliRequest([
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"100w led bulbs that cost less than $4 each and have over 200 reviews with a review score of more than 4.5 stars",
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"--dry-run"
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]);
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assert.equal(request.query, "100w led bulbs");
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assert.equal(request.filters.maxUnitPrice, 4);
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assert.equal(request.filters.minReviews, 200);
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assert.equal(request.filters.reviewCountComparison, "gt");
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assert.equal(request.filters.minRating, 4.5);
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assert.equal(request.filters.ratingComparison, "gt");
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});
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it("rejects limits below one", () => {
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assert.throws(
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() => parseCliRequest(["usb c cable", "--limit", "0"]),
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/limit must be an integer greater than 0/
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);
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});
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it("rejects unsafe large limits unless explicitly allowed", () => {
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assert.throws(
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() => parseCliRequest(["usb c cable", "--limit", "31"]),
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/require --allow-large-limit/
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);
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});
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it("rejects search page caps above five", () => {
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assert.throws(
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() => parseCliRequest(["usb c cable", "--max-search-pages", "6"]),
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/max-search-pages must be 5 or less/
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);
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});
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it("rejects unsupported sort modes", () => {
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assert.throws(
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() => parseCliRequest(["usb c cable", "--sort-by", "rating"]),
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/sort-by must be either price or relevance/
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);
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});
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it("builds the Amazon search URL without live network access", () => {
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assert.equal(
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buildSearchUrl("100w led bulbs"),
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"https://www.amazon.com/s?k=100w%20led%20bulbs"
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);
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});
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});
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