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| 1 | +import { describe, it, expect, vi } from 'vitest'; |
| 2 | +import { getComments, getBatchCommentCounts, postComment, deleteComment } from '@/lib/comments'; |
| 3 | +import { createMockSupabase } from '../../setup/supabase-mock'; |
| 4 | + |
| 5 | +vi.mock('@/lib/notifications', () => ({ |
| 6 | + createNotification: vi.fn().mockResolvedValue({ data: null, error: null }), |
| 7 | + NOTIFICATION_TYPES: { COMMENT_ON_ACTIVITY: 'comment_on_activity' }, |
| 8 | +})); |
| 9 | + |
| 10 | +describe('getComments', () => { |
| 11 | + it('returns comments with user profiles attached', async () => { |
| 12 | + const { supabase, builder } = createMockSupabase(); |
| 13 | + builder.mockReturnValueSequence([ |
| 14 | + { |
| 15 | + data: [ |
| 16 | + { id: 'c1', activity_id: 'a1', user_id: 'u1', comment_text: 'Nice!', created_at: '2024-06-01T00:00:00Z' }, |
| 17 | + { id: 'c2', activity_id: 'a1', user_id: 'u2', comment_text: 'Thanks!', created_at: '2024-06-01T01:00:00Z' }, |
| 18 | + ], |
| 19 | + error: null, |
| 20 | + }, |
| 21 | + { |
| 22 | + data: [ |
| 23 | + { id: 'u1', full_name: 'Alice', avatar_url: 'alice.png' }, |
| 24 | + { id: 'u2', full_name: 'Bob', avatar_url: null }, |
| 25 | + ], |
| 26 | + error: null, |
| 27 | + }, |
| 28 | + ]); |
| 29 | + |
| 30 | + const result = await getComments(supabase, 'a1'); |
| 31 | + expect(result.error).toBeNull(); |
| 32 | + expect(result.data).toHaveLength(2); |
| 33 | + expect(result.data[0].user.full_name).toBe('Alice'); |
| 34 | + expect(result.data[1].user.full_name).toBe('Bob'); |
| 35 | + }); |
| 36 | + |
| 37 | + it('returns empty array when no comments exist', async () => { |
| 38 | + const { supabase, builder } = createMockSupabase(); |
| 39 | + builder.mockReturnValue({ data: [], error: null }); |
| 40 | + |
| 41 | + const result = await getComments(supabase, 'a1'); |
| 42 | + expect(result.data).toEqual([]); |
| 43 | + expect(result.error).toBeNull(); |
| 44 | + }); |
| 45 | + |
| 46 | + it('assigns "Unknown" when profile is missing', async () => { |
| 47 | + const { supabase, builder } = createMockSupabase(); |
| 48 | + builder.mockReturnValueSequence([ |
| 49 | + { |
| 50 | + data: [{ id: 'c1', activity_id: 'a1', user_id: 'u-missing', comment_text: 'Hi' }], |
| 51 | + error: null, |
| 52 | + }, |
| 53 | + { data: [], error: null }, |
| 54 | + ]); |
| 55 | + |
| 56 | + const result = await getComments(supabase, 'a1'); |
| 57 | + expect(result.data[0].user.full_name).toBe('Unknown'); |
| 58 | + expect(result.data[0].user.avatar_url).toBeNull(); |
| 59 | + }); |
| 60 | + |
| 61 | + it('returns empty array and error on DB failure', async () => { |
| 62 | + const { supabase, builder } = createMockSupabase(); |
| 63 | + builder.mockReturnValue({ data: null, error: { message: 'DB error' } }); |
| 64 | + |
| 65 | + const result = await getComments(supabase, 'a1'); |
| 66 | + expect(result.data).toEqual([]); |
| 67 | + expect(result.error).toBeTruthy(); |
| 68 | + }); |
| 69 | +}); |
| 70 | + |
| 71 | +describe('getBatchCommentCounts', () => { |
| 72 | + it('returns counts grouped by activity_id', async () => { |
| 73 | + const { supabase, builder } = createMockSupabase(); |
| 74 | + builder.mockReturnValue({ |
| 75 | + data: [ |
| 76 | + { activity_id: 'a1' }, |
| 77 | + { activity_id: 'a1' }, |
| 78 | + { activity_id: 'a2' }, |
| 79 | + ], |
| 80 | + error: null, |
| 81 | + }); |
| 82 | + |
| 83 | + const result = await getBatchCommentCounts(supabase, ['a1', 'a2']); |
| 84 | + expect(result).toEqual({ a1: 2, a2: 1 }); |
| 85 | + }); |
| 86 | + |
| 87 | + it('returns empty object for empty activity IDs', async () => { |
| 88 | + const { supabase } = createMockSupabase(); |
| 89 | + const result = await getBatchCommentCounts(supabase, []); |
| 90 | + expect(result).toEqual({}); |
| 91 | + }); |
| 92 | + |
| 93 | + it('returns empty object on DB error', async () => { |
| 94 | + const { supabase, builder } = createMockSupabase(); |
| 95 | + builder.mockReturnValue({ data: null, error: { message: 'DB error' } }); |
| 96 | + |
| 97 | + const result = await getBatchCommentCounts(supabase, ['a1']); |
| 98 | + expect(result).toEqual({}); |
| 99 | + }); |
| 100 | + |
| 101 | + it('handles null data gracefully', async () => { |
| 102 | + const { supabase, builder } = createMockSupabase(); |
| 103 | + builder.mockReturnValue({ data: null, error: null }); |
| 104 | + |
| 105 | + const result = await getBatchCommentCounts(supabase, ['a1']); |
| 106 | + expect(result).toEqual({}); |
| 107 | + }); |
| 108 | +}); |
| 109 | + |
| 110 | +describe('postComment', () => { |
| 111 | + it('returns not authenticated when user is null', async () => { |
| 112 | + const { supabase } = createMockSupabase(); |
| 113 | + supabase.auth.getUser.mockResolvedValue({ data: { user: null }, error: null }); |
| 114 | + |
| 115 | + const result = await postComment(supabase, 'a1', 'hello'); |
| 116 | + expect(result).toEqual({ success: false, error: 'Not authenticated' }); |
| 117 | + }); |
| 118 | + |
| 119 | + it('returns success with data on successful post', async () => { |
| 120 | + const { supabase, builder } = createMockSupabase(); |
| 121 | + const insertedComment = { id: 'c1', activity_id: 'a1', user_id: 'test-user-id', comment_text: 'hello' }; |
| 122 | + builder.mockReturnValueSequence([ |
| 123 | + { data: insertedComment, error: null }, |
| 124 | + { data: { user_id: 'other-user-id' }, error: null }, |
| 125 | + ]); |
| 126 | + |
| 127 | + const result = await postComment(supabase, 'a1', 'hello'); |
| 128 | + expect(result.success).toBe(true); |
| 129 | + expect(result.data).toEqual(insertedComment); |
| 130 | + }); |
| 131 | + |
| 132 | + it('returns failure on insert error', async () => { |
| 133 | + const { supabase, builder } = createMockSupabase(); |
| 134 | + builder.mockReturnValue({ data: null, error: { message: 'Insert failed' } }); |
| 135 | + |
| 136 | + const result = await postComment(supabase, 'a1', 'hello'); |
| 137 | + expect(result.success).toBe(false); |
| 138 | + expect(result.error).toBeTruthy(); |
| 139 | + }); |
| 140 | +}); |
| 141 | + |
| 142 | +describe('deleteComment', () => { |
| 143 | + it('returns not authenticated when user is null', async () => { |
| 144 | + const { supabase } = createMockSupabase(); |
| 145 | + supabase.auth.getUser.mockResolvedValue({ data: { user: null }, error: null }); |
| 146 | + |
| 147 | + const result = await deleteComment(supabase, 'c1'); |
| 148 | + expect(result).toEqual({ success: false, error: 'Not authenticated' }); |
| 149 | + }); |
| 150 | + |
| 151 | + it('returns success on successful delete', async () => { |
| 152 | + const { supabase, builder } = createMockSupabase(); |
| 153 | + builder.mockReturnValue({ data: null, error: null }); |
| 154 | + |
| 155 | + const result = await deleteComment(supabase, 'c1'); |
| 156 | + expect(result).toEqual({ success: true }); |
| 157 | + }); |
| 158 | + |
| 159 | + it('returns failure on delete error', async () => { |
| 160 | + const { supabase, builder } = createMockSupabase(); |
| 161 | + builder.mockReturnValue({ data: null, error: { message: 'Delete failed' } }); |
| 162 | + |
| 163 | + const result = await deleteComment(supabase, 'c1'); |
| 164 | + expect(result.success).toBe(false); |
| 165 | + expect(result.error).toBeTruthy(); |
| 166 | + }); |
| 167 | +}); |
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