adding ability to tag listings eg if you have applied to it / adding ability to add notes to a listing

test/storage/listingStatus.test.js

@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2026 by Christian Kellner.
+ * Licensed under Apache-2.0 with Commons Clause and Attribution/Naming Clause
+ */
+
+import { vi, describe, it, expect, beforeEach } from 'vitest';
+
+// We mock SqliteConnection so we can assert which SQL the storage layer
+// runs and with which params, without spinning up a real SQLite DB.
+
+const calls = {
+  execute: [],
+  query: [],
+};
+
+const sqliteMock = {
+  execute: (sql, params) => {
+    calls.execute.push({ sql, params });
+    // Default: pretend 1 row was affected (so setListingStatus reports success).
+    return { changes: 1 };
+  },
+  query: (sql, params) => {
+    calls.query.push({ sql, params });
+    // Return shape varies by test — overridden via queryHandler when needed.
+    if (sqliteMock.__queryHandler) return sqliteMock.__queryHandler(sql, params);
+    return [];
+  },
+  __queryHandler: null,
+};
+
+vi.mock('../../lib/services/storage/SqliteConnection.js', () => ({
+  default: sqliteMock,
+}));
+
+describe('listingsStorage.setListingStatus', () => {
+  let listingsStorage;
+
+  beforeEach(async () => {
+    calls.execute.length = 0;
+    calls.query.length = 0;
+    sqliteMock.__queryHandler = null;
+    listingsStorage = await import('../../lib/services/storage/listingsStorage.js');
+  });
+
+  it('runs an UPDATE with the normalized status and listing id', () => {
+    const changes = listingsStorage.setListingStatus('listing-1', 'Applied');
+    expect(changes).toBe(1);
+    expect(calls.execute).toHaveLength(1);
+    expect(calls.execute[0].sql).toMatch(/UPDATE listings SET status = @status WHERE id = @id/);
+    expect(calls.execute[0].params).toEqual({ id: 'listing-1', status: 'applied' });
+  });
+
+  it('accepts null to clear the status', () => {
+    listingsStorage.setListingStatus('listing-2', null);
+    expect(calls.execute[0].params).toEqual({ id: 'listing-2', status: null });
+  });
+
+  it('rejects invalid statuses', () => {
+    expect(() => listingsStorage.setListingStatus('listing-3', 'maybe')).toThrow(/Invalid listing status/);
+    expect(calls.execute).toHaveLength(0);
+  });
+
+  it('returns 0 when no id is supplied (no SQL is run)', () => {
+    const result = listingsStorage.setListingStatus(null, 'applied');
+    expect(result).toBe(0);
+    expect(calls.execute).toHaveLength(0);
+  });
+});
+
+describe('listingsStorage.queryListings statusFilter', () => {
+  let listingsStorage;
+
+  beforeEach(async () => {
+    calls.execute.length = 0;
+    calls.query.length = 0;
+    // Return empty rows for both the count and the page-fetch queries.
+    sqliteMock.__queryHandler = (sql) => {
+      if (/COUNT\(1\)/.test(sql)) return [{ cnt: 0 }];
+      return [];
+    };
+    listingsStorage = await import('../../lib/services/storage/listingsStorage.js');
+  });
+
+  it("adds 'l.status IS NULL' to WHERE when statusFilter is 'none'", () => {
+    listingsStorage.queryListings({ statusFilter: 'none', userId: 'u1', isAdmin: true });
+    const pageQuery = calls.query.find((c) => !/COUNT\(1\)/.test(c.sql));
+    expect(pageQuery.sql).toMatch(/\(l\.status IS NULL\)/);
+  });
+
+  it("adds 'l.status = @statusValue' for a concrete status", () => {
+    listingsStorage.queryListings({ statusFilter: 'applied', userId: 'u1', isAdmin: true });
+    const pageQuery = calls.query.find((c) => !/COUNT\(1\)/.test(c.sql));
+    expect(pageQuery.sql).toMatch(/\(l\.status = @statusValue\)/);
+    expect(pageQuery.params.statusValue).toBe('applied');
+  });
+
+  it('ignores unknown statusFilter values silently', () => {
+    listingsStorage.queryListings({ statusFilter: 'bogus', userId: 'u1', isAdmin: true });
+    const pageQuery = calls.query.find((c) => !/COUNT\(1\)/.test(c.sql));
+    expect(pageQuery.sql).not.toMatch(/status/i);
+  });
+});
+
+describe('watchListStorage.ensureWatch', () => {
+  let watchListStorage;
+
+  beforeEach(async () => {
+    calls.execute.length = 0;
+    calls.query.length = 0;
+    sqliteMock.__queryHandler = null;
+    watchListStorage = await import('../../lib/services/storage/watchListStorage.js');
+  });
+
+  it('inserts and reports watched=true on first call', () => {
+    // After INSERT, createWatch queries for existence and gets a row back.
+    sqliteMock.__queryHandler = () => [{ ok: 1 }];
+    const result = watchListStorage.ensureWatch('listing-1', 'user-1');
+    expect(result).toEqual({ watched: true });
+    // INSERT should have been issued.
+    expect(calls.execute.some((c) => /INSERT INTO watch_list/.test(c.sql))).toBe(true);
+  });
+
+  it('returns watched=true when an entry already exists', () => {
+    // Simulate ON CONFLICT being a no-op: execute reports no changes, then SELECT confirms row exists.
+    sqliteMock.execute = (sql, params) => {
+      calls.execute.push({ sql, params });
+      return { changes: 0 };
+    };
+    sqliteMock.__queryHandler = () => [{ ok: 1 }];
+    const result = watchListStorage.ensureWatch('listing-2', 'user-2');
+    expect(result).toEqual({ watched: true });
+    // Restore execute to default for subsequent tests.
+    sqliteMock.execute = (sql, params) => {
+      calls.execute.push({ sql, params });
+      return { changes: 1 };
+    };
+  });
+
+  it('returns watched=false when listingId or userId is missing', () => {
+    expect(watchListStorage.ensureWatch(null, 'u')).toEqual({ watched: false });
+    expect(watchListStorage.ensureWatch('l', null)).toEqual({ watched: false });
+    expect(calls.execute).toHaveLength(0);
+  });
+});