## Functional Testing (Unit Testing)
# Test Summary Report - NotesAI App

**Project:** NotesAI - Note Taking Application with AI Assistant  
**Test Date:** December 2024  
**Tester:** QA Team  
**Total Test Cases:** 6  
**Total Unit Tests:** 59  
**Status:** ✅ ALL PASSED

Pengujian fungsional dilakukan secara manual dengan metode black-box berbasis test case,
didukung oleh Automated Unit Tests, memverifikasi kesesuaian expected vs actual result pada fitur inti
(notes, kategori, pin, trash/restore, search, AI context, dan upload-summary).
Unit testing adalah pengujian otomatis terhadap unit terkecil dari kode
(functions, methods) untuk memvalidasi logic internal aplikasi.

---

## Detailed Test Results

### TC-01 & TC-02: Note & Category Management (8 tests)
**File:** `DataStoreManagerTest.kt`  
**Status:** ✅ 8/8 PASSED

| Test Method | Description | Status |
|-------------|-------------|--------|
| `testCreateCategory_shouldSaveSuccessfully` | Membuat category baru | ✅ PASSED |
| `testCreateNote_shouldSaveSuccessfully` | Membuat note baru | ✅ PASSED |
| `testCreateMultipleCategories_shouldSaveInCorrectOrder` | Multiple categories | ✅ PASSED |
| `testAutoSave_shouldUpdateExistingNote` | Autosave dengan debounce 500ms | ✅ PASSED |
| `testPinNote_shouldAppearFirst` | Pinned note muncul pertama | ✅ PASSED |
| `testMultiplePinnedNotes_shouldSortByTimestamp` | Multiple pinned notes sorting | ✅ PASSED |
| `testUnpinNote_shouldMoveToNormalPosition` | Unpin note ke posisi normal | ✅ PASSED |
| `testPinCategory_shouldPersist` | Pin category persist | ✅ PASSED |

---

### TC-03: Trash & Restore (11 tests)
**File:** `TrashFunctionalityTest.kt`  
**Status:** ✅ 11/11 PASSED

| Test Method | Description | Status |
|-------------|-------------|--------|
| `testSoftDeleteNote_shouldMarkAsDeleted` | Soft delete note | ✅ PASSED |
| `testRestoreNoteFromTrash_shouldUnmarkDeleted` | Restore note dari trash | ✅ PASSED |
| `testSoftDeleteCategory_shouldMarkAsDeleted` | Soft delete category | ✅ PASSED |
| `testRestoreCategoryFromTrash_shouldUnmarkDeleted` | Restore category dari trash | ✅ PASSED |
| `testFilterDeletedNotes_shouldOnlyShowDeleted` | Filter deleted notes | ✅ PASSED |
| `testFilterDeletedCategories_shouldOnlyShowDeleted` | Filter deleted categories | ✅ PASSED |
| `testPermanentDeleteNote_shouldRemoveCompletely` | Permanent delete note | ✅ PASSED |
| `testPermanentDeleteCategory_shouldRemoveCompletely` | Permanent delete category | ✅ PASSED |
| `testSearchInTrash_shouldFindDeletedItems` | Search di trash | ✅ PASSED |
| `testRestoreMultipleNotes_shouldRestoreAll` | Restore multiple notes | ✅ PASSED |
| `testDeletedNotePreservesAllData_shouldKeepContent` | Data preserved saat deleted | ✅ PASSED |

---

### TC-04: Search Functionality (14 tests)
**File:** `SearchFunctionalityTest.kt`  
**Status:** ✅ 14/14 PASSED

| Test Method | Description | Status |
|-------------|-------------|--------|
| `testSearchNoteByTitle_shouldFindMatches` | Search by title | ✅ PASSED |
| `testSearchNoteByContent_shouldFindMatches` | Search by content | ✅ PASSED |
| `testSearchCaseInsensitive_shouldFindMatches` | Case-insensitive search | ✅ PASSED |
| `testSearchPartialMatch_shouldFindResults` | Partial keyword match | ✅ PASSED |
| `testSearchEmptyQuery_shouldReturnAllNotes` | Empty query return all | ✅ PASSED |
| `testSearchNoMatches_shouldReturnEmpty` | No matches return empty | ✅ PASSED |
| `testSearchExcludesDeletedNotes_shouldNotFindDeleted` | Exclude deleted notes | ✅ PASSED |
| `testSearchExcludesArchivedNotes_shouldNotFindArchived` | Exclude archived notes | ✅ PASSED |
| `testSearchCategory_shouldFindByName` | Search category by name | ✅ PASSED |
| `testSearchCategoryPartialMatch_shouldFind` | Category partial match | ✅ PASSED |
| `testSearchMultipleKeywords_shouldFindAll` | Multiple keyword matches | ✅ PASSED |
| `testSearchRealtime_shouldUpdateImmediately` | Realtime update | ✅ PASSED |
| `testSearchWithSpecialCharacters_shouldHandle` | Handle special characters | ✅ PASSED |
| `testSearchFilteredByCategory_shouldOnlySearchInCategory` | Search dalam category | ✅ PASSED |

---

### TC-05: AI Chat with Context (14 tests)
**File:** `AIChatFunctionalityTest.kt`  
**Status:** ✅ 14/14 PASSED

| Test Method | Description | Status |
|-------------|-------------|--------|
| `testBuildNotesContext_shouldIncludeAllNotes` | Build context dengan notes | ✅ PASSED |
| `testBuildNotesContext_shouldFilterByCategory` | Filter context by category | ✅ PASSED |
| `testBuildNotesContext_shouldExcludeArchivedNotes` | Exclude archived notes | ✅ PASSED |
| `testSaveChatHistory_shouldPersist` | Save chat history | ✅ PASSED |
| `testLoadChatHistory_shouldRestoreMessages` | Load chat history | ✅ PASSED |
| `testChatPreview_shouldTruncateLongMessages` | Truncate long preview | ✅ PASSED |
| `testMultipleChatHistories_shouldSortByTimestamp` | Sort histories by timestamp | ✅ PASSED |
| `testUpdateChatHistory_shouldUpdateExisting` | Update existing chat | ✅ PASSED |
| `testDeleteChatHistory_shouldMarkAsDeleted` | Soft delete chat history | ✅ PASSED |
| `testCustomChatTitle_shouldPersist` | Custom title persist | ✅ PASSED |
| `testUpdateChatTitle_shouldUpdate` | Update chat title | ✅ PASSED |
| `testChatWithContext_shouldBuildCorrectPrompt` | Build prompt with context | ✅ PASSED |
| `testChatMessageConversion_shouldPreserveData` | Message conversion | ✅ PASSED |
| `testEmptyNotesContext_shouldHandleGracefully` | Handle empty notes | ✅ PASSED |

---

### TC-06: File Upload & Summary (12 tests)
**File:** `FileUploadFunctionalityTest.kt`  
**Status:** ✅ 12/12 PASSED

| Test Method | Description | Status |
|-------------|-------------|--------|
| `testFileParseResult_shouldCalculateWordCount` | Calculate word count | ✅ PASSED |
| `testFileParseResult_shouldIdentifyFileType` | Identify file type | ✅ PASSED |
| `testFileParseError_shouldContainMessage` | Error message handling | ✅ PASSED |
| `testFormatFileSize_shouldFormatCorrectly` | Format file size (B/KB/MB) | ✅ PASSED |
| `testSaveSummaryToChatHistory_shouldPersist` | Save summary to history | ✅ PASSED |
| `testMultipleFileUploads_shouldTrackAll` | Track multiple uploads | ✅ PASSED |
| `testSummaryContent_shouldBeReadable` | Summary readability | ✅ PASSED |
| `testFileUploadError_shouldHandleGracefully` | Handle upload errors | ✅ PASSED |
| `testPDFSummaryFormat_shouldBeStructured` | Structured summary format | ✅ PASSED |
| `testSearchInSummaries_shouldFindKeywords` | Search in summaries | ✅ PASSED |
| `testLongSummary_shouldTruncatePreview` | Truncate long preview | ✅ PASSED |
| `testFileMetadata_shouldBePreserved` | Preserve file metadata | ✅ PASSED |

---

## Test Coverage Summary

| Component | Tests | Passed | Failed | Coverage |
|-----------|-------|--------|--------|----------|
| DataStore Management | 8 | 8 | 0 | 100% |
| Trash & Restore | 11 | 11 | 0 | 100% |
| Search Functionality | 14 | 14 | 0 | 100% |
| AI Chat Context | 14 | 14 | 0 | 100% |
| File Upload & Summary | 12 | 12 | 0 | 100% |
| **TOTAL** | **59** | **59** | **0** | **100%** |

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## Conclusion

✅ **All 59 unit tests passed successfully**  
✅ **100% test coverage** untuk semua fitur utama  
✅ **All 6 test cases** memenuhi kriteria acceptance

**Test Environment:**
- Framework: JUnit4 + AndroidX Test
- Coroutines: kotlinx-coroutines-test
- DataStore: androidx.datastore.preferences
- Device: Samsung SM-A127F

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