initial commit

test/priceWatcherControls.test.js

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+"use strict";
+
+const test = require("node:test");
+const assert = require("node:assert/strict");
+const { PriceWatcher } = require("../src/priceWatcher");
+
+function createSilentLogger() {
+  return {
+    log() {},
+    error() {},
+  };
+}
+
+test("global crawling toggle skips polling", async () => {
+  let crawlerCalls = 0;
+  const watcher = new PriceWatcher({
+    crawler: {
+      async getQuotes() {
+        crawlerCalls += 1;
+        return [{ provider: "x", price: 1000, currency: "KRW" }];
+      },
+    },
+    notifier: {
+      async notify() {},
+    },
+    logger: createSilentLogger(),
+  });
+
+  const watchId = watcher.addWatch({
+    rawInput: "테스트",
+    searchParams: { segments: [{ from: "ICN", to: "MAD" }] },
+    alertRules: { targetPrice: 900, notifyOnPriceChange: true },
+  });
+
+  watcher.setGlobalControls({ crawlingEnabled: false });
+
+  const result = await watcher.pollWatch(watchId);
+
+  assert.equal(crawlerCalls, 0);
+  assert.equal(result.skipped.reason, "global_crawling_disabled");
+});
+
+test("watch-level polling toggle skips polling", async () => {
+  let crawlerCalls = 0;
+  const watcher = new PriceWatcher({
+    crawler: {
+      async getQuotes() {
+        crawlerCalls += 1;
+        return [{ provider: "x", price: 1000, currency: "KRW" }];
+      },
+    },
+    notifier: {
+      async notify() {},
+    },
+    logger: createSilentLogger(),
+  });
+
+  const watchId = watcher.addWatch({
+    rawInput: "테스트",
+    searchParams: { segments: [{ from: "ICN", to: "MAD" }] },
+    alertRules: { targetPrice: null, notifyOnPriceChange: true },
+    pollingEnabled: false,
+  });
+
+  const result = await watcher.pollWatch(watchId);
+
+  assert.equal(crawlerCalls, 0);
+  assert.equal(result.skipped.reason, "watch_polling_disabled");
+});
+
+test("alerts can be suppressed while still computing alert events", async () => {
+  const notifications = [];
+  let call = 0;
+  const watcher = new PriceWatcher({
+    crawler: {
+      async getQuotes() {
+        call += 1;
+        if (call === 1) {
+          return [{ provider: "x", price: 1000, currency: "KRW" }];
+        }
+        return [{ provider: "x", price: 900, currency: "KRW" }];
+      },
+    },
+    notifier: {
+      async notify(event) {
+        notifications.push(event);
+      },
+    },
+    logger: createSilentLogger(),
+  });
+
+  const watchId = watcher.addWatch({
+    rawInput: "테스트",
+    searchParams: { segments: [{ from: "ICN", to: "MAD" }] },
+    alertRules: { targetPrice: 950, notifyOnPriceChange: true },
+    alertsEnabled: false,
+  });
+
+  await watcher.pollWatch(watchId);
+  const second = await watcher.pollWatch(watchId);
+
+  assert.equal(notifications.length, 0);
+  assert.equal(second.alert.eventType, "target_price");
+  assert.equal(second.alert.notificationSuppressed, true);
+});