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Merge pull request #1914 from ardriveapp/PE-7106-upload-custom-manifests
PE-7106: feat(custom manifest)
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lib/services/arweave/graphql/queries/LicenseDataBundled.graphql
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| import 'dart:convert'; | ||
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| import 'package:ardrive/utils/logger.dart'; | ||
| import 'package:ardrive_io/ardrive_io.dart'; | ||
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| /// Checks if a file is an Arweave manifest file by examining its content type and contents. | ||
| /// | ||
| /// Returns true if the file has JSON content type and contains the string "arweave/paths", | ||
| /// which indicates it follows the Arweave path manifest specification. | ||
| Future<bool> isCustomManifest(IOFile file) async { | ||
| try { | ||
| if (file.contentType == 'application/json') { | ||
| final fileLength = await file.length; | ||
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| int bytesToRead = 100; | ||
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| if (fileLength < bytesToRead) { | ||
| bytesToRead = fileLength; | ||
| } | ||
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| /// Read the first 100 bytes of the file | ||
| final first100Bytes = file.openReadStream(0, bytesToRead); | ||
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| String content = ''; | ||
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| await for (var bytes in first100Bytes) { | ||
| content += utf8.decode(bytes); | ||
| } | ||
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| /// verify if file contains "arweave/paths" | ||
| if (content.contains('arweave/paths')) { | ||
| return true; | ||
| } | ||
| } | ||
| return false; | ||
| } catch (e) { | ||
| logger.e('Error checking if file is a custom manifest', e); | ||
| return false; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| import 'dart:convert'; | ||
| import 'dart:typed_data'; | ||
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| import 'package:ardrive/utils/is_custom_manifest.dart'; | ||
| import 'package:ardrive_io/ardrive_io.dart'; | ||
| import 'package:mocktail/mocktail.dart'; | ||
| import 'package:test/test.dart'; | ||
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| class MockIOFile extends Mock implements IOFile {} | ||
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| void main() { | ||
| late MockIOFile mockFile; | ||
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| setUp(() { | ||
| mockFile = MockIOFile(); | ||
| registerFallbackValue(0); | ||
| registerFallbackValue(100); | ||
| }); | ||
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| group('isCustomManifest', () { | ||
| test('returns true when file is JSON and contains arweave/paths', () async { | ||
| // Arrange | ||
| const jsonContent = | ||
| '{"manifest":"arweave/paths","version":"0.1.0","index":{"path":"hello_world.html"},"paths":{"hello_world.html":{"id":"KlwrMWFW9ckVKa8pCGk9a8EjwzYZ7jNVUVHdcE2YkHo"}}}'; | ||
| final bytes = utf8.encode(jsonContent); | ||
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| when(() => mockFile.contentType).thenReturn('application/json'); | ||
| when(() => mockFile.openReadStream(any(), any())) | ||
| .thenAnswer((_) => Stream.value(Uint8List.fromList(bytes))); | ||
| when(() => mockFile.length).thenReturn(bytes.length); | ||
| // Act | ||
| final result = await isCustomManifest(mockFile); | ||
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| // Assert | ||
| expect(result, true); | ||
| verify(() => mockFile.openReadStream(0, 100)).called(1); | ||
| }); | ||
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| test('returns false when file is JSON but does not contain arweave/paths', | ||
| () async { | ||
| // Arrange | ||
| const jsonContent = '{"version": 1, "type": "regular"}'; | ||
| final bytes = utf8.encode(jsonContent); | ||
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| when(() => mockFile.contentType).thenReturn('application/json'); | ||
| when(() => mockFile.openReadStream(any(), any())) | ||
| .thenAnswer((_) => Stream.value(Uint8List.fromList(bytes))); | ||
| when(() => mockFile.length).thenReturn(bytes.length); | ||
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| // Act | ||
| final result = await isCustomManifest(mockFile); | ||
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| // Assert | ||
| expect(result, false); | ||
| verify(() => mockFile.openReadStream(0, 33)).called(1); | ||
| }); | ||
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| test('returns false when file is not JSON', () async { | ||
| // Arrange | ||
| when(() => mockFile.contentType).thenReturn('text/plain'); | ||
| when(() => mockFile.length).thenReturn(0); | ||
| // Act | ||
| final result = await isCustomManifest(mockFile); | ||
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| // Assert | ||
| expect(result, false); | ||
| verifyNever(() => mockFile.openReadStream(any(), any())); | ||
| }); | ||
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| test('returns false when stream is empty', () async { | ||
| // Arrange | ||
| when(() => mockFile.contentType).thenReturn('application/json'); | ||
| when(() => mockFile.openReadStream(any(), any())) | ||
| .thenAnswer((_) => Stream.value(Uint8List(0))); | ||
| when(() => mockFile.length).thenReturn(0); | ||
| // Act | ||
| final result = await isCustomManifest(mockFile); | ||
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| // Assert | ||
| expect(result, false); | ||
| verify(() => mockFile.openReadStream(0, 0)).called(1); | ||
| }); | ||
| }); | ||
| } |