test: add search integration tests

Author: mohitgauniyal

tests/integration/search.test.js

@@ -0,0 +1,171 @@
+/**
+ * tests/integration/search.test.js
+ *
+ * Tests search routes:
+ *   GET /search/:q               (global search across all channels)
+ *   GET /search/:channel/:q      (search within a specific channel)
+ */
+
+import { describe, it, expect, beforeEach } from 'vitest'
+import request from 'supertest'
+import { setup, resetDb, getApp, insertItem } from '../helpers/setup.js'
+
+setup()
+
+beforeEach(async () => {
+    await resetDb()
+})
+
+// ─────────────────────────────────────────────────────────────────────────────
+// GET /search/:q  (global)
+// ─────────────────────────────────────────────────────────────────────────────
+
+describe('GET /search/:q (global)', () => {
+    it('returns an empty array when nothing matches', async () => {
+        const res = await request(getApp()).get('/search/zzznomatch')
+
+        expect(res.status).toBe(200)
+        expect(res.body).toEqual([])
+    })
+
+    it('finds an item by content', async () => {
+        await insertItem({ content: 'hello world', channel: 'general' })
+
+        const res = await request(getApp()).get('/search/hello')
+
+        expect(res.status).toBe(200)
+        expect(res.body).toHaveLength(1)
+        expect(res.body[0].content).toBe('hello world')
+    })
+
+    it('is case insensitive', async () => {
+        await insertItem({ content: 'Hello World', channel: 'general' })
+
+        const res = await request(getApp()).get('/search/hello')
+        expect(res.body).toHaveLength(1)
+    })
+
+    it('matches partial words', async () => {
+        await insertItem({ content: 'deployment pipeline', channel: 'general' })
+
+        const res = await request(getApp()).get('/search/deploy')
+        expect(res.body).toHaveLength(1)
+    })
+
+    it('searches across all channels', async () => {
+        await insertItem({ content: 'result one', channel: 'general' })
+        await insertItem({ content: 'result two', channel: 'projects' })
+        await insertItem({ content: 'result three', channel: 'assets' })
+
+        const res = await request(getApp()).get('/search/result')
+        expect(res.body).toHaveLength(3)
+    })
+
+    it('does not return items that do not match', async () => {
+        await insertItem({ content: 'matching item', channel: 'general' })
+        await insertItem({ content: 'unrelated item', channel: 'general' })
+
+        const res = await request(getApp()).get('/search/matching')
+        expect(res.body).toHaveLength(1)
+        expect(res.body[0].content).toBe('matching item')
+    })
+
+    it('returns results ordered by channel then pinned then newest', async () => {
+        await insertItem({ content: 'alpha result', channel: 'projects', created_at: 1000 })
+        await insertItem({ content: 'beta result', channel: 'general', created_at: 2000 })
+        await insertItem({ content: 'gamma result', channel: 'general', created_at: 3000, pinned: 1 })
+
+        const res = await request(getApp()).get('/search/result')
+        const items = res.body
+
+        // general comes before projects alphabetically
+        // within general: pinned first, then newest
+        expect(items[0].content).toBe('gamma result')  // general, pinned
+        expect(items[1].content).toBe('beta result')   // general, unpinned
+        expect(items[2].content).toBe('alpha result')  // projects
+    })
+
+    it('finds items by filename', async () => {
+        await insertItem({
+            type: 'file',
+            filename: 'report-2024.pdf',
+            channel: 'assets'
+        })
+
+        const res = await request(getApp()).get('/search/report')
+        expect(res.body).toHaveLength(1)
+        expect(res.body[0].filename).toBe('report-2024.pdf')
+    })
+
+    it('returns empty array when db has no items', async () => {
+        const res = await request(getApp()).get('/search/anything')
+        expect(res.body).toEqual([])
+    })
+})
+
+// ─────────────────────────────────────────────────────────────────────────────
+// GET /search/:channel/:q  (channel-scoped)
+// ─────────────────────────────────────────────────────────────────────────────
+
+describe('GET /search/:channel/:q (channel-scoped)', () => {
+    it('returns an empty array when nothing matches', async () => {
+        const res = await request(getApp()).get('/search/general/zzznomatch')
+
+        expect(res.status).toBe(200)
+        expect(res.body).toEqual([])
+    })
+
+    it('finds an item by content within the channel', async () => {
+        await insertItem({ content: 'scoped result', channel: 'general' })
+
+        const res = await request(getApp()).get('/search/general/scoped')
+        expect(res.body).toHaveLength(1)
+        expect(res.body[0].content).toBe('scoped result')
+    })
+
+    it('does not return items from other channels', async () => {
+        await insertItem({ content: 'shared keyword', channel: 'general' })
+        await insertItem({ content: 'shared keyword', channel: 'projects' })
+
+        const res = await request(getApp()).get('/search/general/shared')
+        expect(res.body).toHaveLength(1)
+        expect(res.body[0].channel).toBe('general')
+    })
+
+    it('finds items by filename within the channel', async () => {
+        await insertItem({
+            type: 'file',
+            filename: 'budget.xlsx',
+            channel: 'projects'
+        })
+        await insertItem({
+            type: 'file',
+            filename: 'budget.xlsx',
+            channel: 'general'
+        })
+
+        const res = await request(getApp()).get('/search/projects/budget')
+        expect(res.body).toHaveLength(1)
+        expect(res.body[0].channel).toBe('projects')
+    })
+
+    it('returns pinned items before unpinned items', async () => {
+        await insertItem({ content: 'keyword unpinned', channel: 'general', pinned: 0, created_at: 9000 })
+        await insertItem({ content: 'keyword pinned', channel: 'general', pinned: 1, created_at: 1000 })
+
+        const res = await request(getApp()).get('/search/general/keyword')
+        expect(res.body[0].content).toBe('keyword pinned')
+    })
+
+    it('is case insensitive', async () => {
+        await insertItem({ content: 'Deploy Script', channel: 'general' })
+
+        const res = await request(getApp()).get('/search/general/deploy')
+        expect(res.body).toHaveLength(1)
+    })
+
+    it('returns empty array for a channel with no items', async () => {
+        const res = await request(getApp()).get('/search/assets/anything')
+        expect(res.body).toEqual([])
+    })
+})