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| 1 | +/** |
| 2 | + * Tests for FilePickerService |
| 3 | + * |
| 4 | + * Tests the centralized file/folder selection service used across |
| 5 | + * all VSCode extension panels. |
| 6 | + * |
| 7 | + * Copyright 2025 Smart-AI-Memory |
| 8 | + * Licensed under Fair Source License 0.9 |
| 9 | + */ |
| 10 | + |
| 11 | +import * as assert from 'assert'; |
| 12 | +import { |
| 13 | + FilePickerService, |
| 14 | + getFilePickerService, |
| 15 | + createFilePickerMessageHandler, |
| 16 | + FILE_FILTERS, |
| 17 | + FilePickerMessage, |
| 18 | + FilePickerResponse |
| 19 | +} from '../../services/FilePickerService'; |
| 20 | + |
| 21 | +suite('FilePickerService Test Suite', () => { |
| 22 | + |
| 23 | + suite('Singleton Pattern', () => { |
| 24 | + test('getFilePickerService returns same instance', () => { |
| 25 | + const instance1 = getFilePickerService(); |
| 26 | + const instance2 = getFilePickerService(); |
| 27 | + assert.strictEqual(instance1, instance2, 'Should return the same singleton instance'); |
| 28 | + }); |
| 29 | + |
| 30 | + test('FilePickerService.getInstance returns same instance', () => { |
| 31 | + const instance1 = FilePickerService.getInstance(); |
| 32 | + const instance2 = FilePickerService.getInstance(); |
| 33 | + assert.strictEqual(instance1, instance2, 'Should return the same singleton instance'); |
| 34 | + }); |
| 35 | + }); |
| 36 | + |
| 37 | + suite('FILE_FILTERS', () => { |
| 38 | + test('PYTHON filter should contain py extension', () => { |
| 39 | + assert.ok(FILE_FILTERS.PYTHON, 'PYTHON filter should exist'); |
| 40 | + assert.ok(FILE_FILTERS.PYTHON['Python Files'], 'Python Files key should exist'); |
| 41 | + assert.ok(FILE_FILTERS.PYTHON['Python Files'].includes('py'), 'Should include py extension'); |
| 42 | + }); |
| 43 | + |
| 44 | + test('TYPESCRIPT filter should contain ts and tsx extensions', () => { |
| 45 | + assert.ok(FILE_FILTERS.TYPESCRIPT, 'TYPESCRIPT filter should exist'); |
| 46 | + assert.ok(FILE_FILTERS.TYPESCRIPT['TypeScript'], 'TypeScript key should exist'); |
| 47 | + assert.ok(FILE_FILTERS.TYPESCRIPT['TypeScript'].includes('ts'), 'Should include ts extension'); |
| 48 | + assert.ok(FILE_FILTERS.TYPESCRIPT['TypeScript'].includes('tsx'), 'Should include tsx extension'); |
| 49 | + }); |
| 50 | + |
| 51 | + test('CODE_ALL filter should contain multiple code extensions', () => { |
| 52 | + assert.ok(FILE_FILTERS.CODE_ALL, 'CODE_ALL filter should exist'); |
| 53 | + assert.ok(FILE_FILTERS.CODE_ALL['Code Files'], 'Code Files key should exist'); |
| 54 | + const codeFiles = FILE_FILTERS.CODE_ALL['Code Files']; |
| 55 | + assert.ok(codeFiles.includes('py'), 'Should include py'); |
| 56 | + assert.ok(codeFiles.includes('ts'), 'Should include ts'); |
| 57 | + assert.ok(codeFiles.includes('js'), 'Should include js'); |
| 58 | + }); |
| 59 | + |
| 60 | + test('DOCUMENTS filter should contain document extensions', () => { |
| 61 | + assert.ok(FILE_FILTERS.DOCUMENTS, 'DOCUMENTS filter should exist'); |
| 62 | + assert.ok(FILE_FILTERS.DOCUMENTS['Documents'], 'Documents key should exist'); |
| 63 | + const docs = FILE_FILTERS.DOCUMENTS['Documents']; |
| 64 | + assert.ok(docs.includes('md'), 'Should include md'); |
| 65 | + assert.ok(docs.includes('txt'), 'Should include txt'); |
| 66 | + assert.ok(docs.includes('json'), 'Should include json'); |
| 67 | + }); |
| 68 | + |
| 69 | + test('ALL filter should contain wildcard', () => { |
| 70 | + assert.ok(FILE_FILTERS.ALL, 'ALL filter should exist'); |
| 71 | + assert.ok(FILE_FILTERS.ALL['All Files'], 'All Files key should exist'); |
| 72 | + assert.ok(FILE_FILTERS.ALL['All Files'].includes('*'), 'Should include wildcard'); |
| 73 | + }); |
| 74 | + }); |
| 75 | + |
| 76 | + suite('Message Handler Factory', () => { |
| 77 | + test('createFilePickerMessageHandler returns a function', () => { |
| 78 | + const service = getFilePickerService(); |
| 79 | + const messages: FilePickerResponse[] = []; |
| 80 | + const handler = createFilePickerMessageHandler(service, (msg) => { |
| 81 | + messages.push(msg); |
| 82 | + }); |
| 83 | + |
| 84 | + assert.strictEqual(typeof handler, 'function', 'Should return a function'); |
| 85 | + }); |
| 86 | + |
| 87 | + test('Handler returns false for non-filePicker messages', async () => { |
| 88 | + const service = getFilePickerService(); |
| 89 | + const handler = createFilePickerMessageHandler(service, () => {}); |
| 90 | + |
| 91 | + const result = await handler({ type: 'someOtherMessage' }); |
| 92 | + assert.strictEqual(result, false, 'Should return false for non-filePicker messages'); |
| 93 | + }); |
| 94 | + |
| 95 | + test('Handler returns true for filePicker: prefixed messages', async () => { |
| 96 | + const service = getFilePickerService(); |
| 97 | + const handler = createFilePickerMessageHandler(service, () => {}); |
| 98 | + |
| 99 | + // Note: The actual file picker won't show in tests, but the handler should recognize the message type |
| 100 | + const result = await handler({ type: 'filePicker:useProjectRoot' }); |
| 101 | + assert.strictEqual(result, true, 'Should return true for filePicker: messages'); |
| 102 | + }); |
| 103 | + }); |
| 104 | + |
| 105 | + suite('Message Types', () => { |
| 106 | + test('Handler recognizes filePicker:selectFile', async () => { |
| 107 | + const service = getFilePickerService(); |
| 108 | + let responseReceived = false; |
| 109 | + |
| 110 | + const handler = createFilePickerMessageHandler(service, (msg) => { |
| 111 | + responseReceived = true; |
| 112 | + assert.strictEqual(msg.type, 'filePicker:result', 'Response type should be filePicker:result'); |
| 113 | + }); |
| 114 | + |
| 115 | + // This will fail to show dialog in test environment but should handle gracefully |
| 116 | + await handler({ type: 'filePicker:selectFile', options: {} }); |
| 117 | + // Response may or may not be received depending on test environment |
| 118 | + }); |
| 119 | + |
| 120 | + test('Handler recognizes filePicker:selectFiles', async () => { |
| 121 | + const service = getFilePickerService(); |
| 122 | + const handler = createFilePickerMessageHandler(service, () => {}); |
| 123 | + |
| 124 | + const result = await handler({ type: 'filePicker:selectFiles', options: {} }); |
| 125 | + assert.strictEqual(result, true, 'Should recognize filePicker:selectFiles'); |
| 126 | + }); |
| 127 | + |
| 128 | + test('Handler recognizes filePicker:selectFolder', async () => { |
| 129 | + const service = getFilePickerService(); |
| 130 | + const handler = createFilePickerMessageHandler(service, () => {}); |
| 131 | + |
| 132 | + const result = await handler({ type: 'filePicker:selectFolder', options: {} }); |
| 133 | + assert.strictEqual(result, true, 'Should recognize filePicker:selectFolder'); |
| 134 | + }); |
| 135 | + |
| 136 | + test('Handler recognizes filePicker:useActiveFile', async () => { |
| 137 | + const service = getFilePickerService(); |
| 138 | + const handler = createFilePickerMessageHandler(service, () => {}); |
| 139 | + |
| 140 | + const result = await handler({ type: 'filePicker:useActiveFile', options: {} }); |
| 141 | + assert.strictEqual(result, true, 'Should recognize filePicker:useActiveFile'); |
| 142 | + }); |
| 143 | + |
| 144 | + test('Handler recognizes filePicker:useProjectRoot', async () => { |
| 145 | + const service = getFilePickerService(); |
| 146 | + let responseReceived = false; |
| 147 | + |
| 148 | + const handler = createFilePickerMessageHandler(service, (msg) => { |
| 149 | + responseReceived = true; |
| 150 | + }); |
| 151 | + |
| 152 | + const result = await handler({ type: 'filePicker:useProjectRoot' }); |
| 153 | + assert.strictEqual(result, true, 'Should recognize filePicker:useProjectRoot'); |
| 154 | + }); |
| 155 | + }); |
| 156 | + |
| 157 | + suite('Service Methods', () => { |
| 158 | + test('getActiveFile returns undefined when no editor is open', () => { |
| 159 | + const service = getFilePickerService(); |
| 160 | + // In test environment, there's typically no active editor |
| 161 | + const result = service.getActiveFile(); |
| 162 | + // Result may be undefined or a file depending on test environment |
| 163 | + // Just verify it doesn't throw |
| 164 | + assert.ok(true, 'getActiveFile should not throw'); |
| 165 | + }); |
| 166 | + |
| 167 | + test('getProjectRoot returns result when workspace is open', () => { |
| 168 | + const service = getFilePickerService(); |
| 169 | + const result = service.getProjectRoot(); |
| 170 | + // In test environment with extension host, workspace may or may not be open |
| 171 | + // Just verify it doesn't throw |
| 172 | + assert.ok(true, 'getProjectRoot should not throw'); |
| 173 | + }); |
| 174 | + |
| 175 | + test('getActiveFile with language filter works', () => { |
| 176 | + const service = getFilePickerService(); |
| 177 | + // Test that language filter parameter is accepted |
| 178 | + const result = service.getActiveFile('python'); |
| 179 | + assert.ok(true, 'getActiveFile with filter should not throw'); |
| 180 | + }); |
| 181 | + |
| 182 | + test('getActiveFile with multiple language filters works', () => { |
| 183 | + const service = getFilePickerService(); |
| 184 | + // Test that array of language filters is accepted |
| 185 | + const result = service.getActiveFile(['python', 'typescript']); |
| 186 | + assert.ok(true, 'getActiveFile with multiple filters should not throw'); |
| 187 | + }); |
| 188 | + }); |
| 189 | +}); |
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