80 lines
2.7 KiB
Dart
80 lines
2.7 KiB
Dart
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#!/usr/bin/env dart
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// Checks that every non-excluded lib/ source file appears in coverage/lcov.info.
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// Run after: flutter test test/unit/ --coverage
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//
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// To exclude a file add its lib-relative path to [excluded] below.
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import 'dart:io';
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// Files excluded from the unit-coverage gate because they require integration
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// or widget tests (covered by `task integration` / `task test-flutter`).
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const _excluded = {
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// Abstract interfaces — no executable code; Dart VM never instruments them.
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'lib/core/repositories/account_repository.dart',
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'lib/core/repositories/email_repository.dart',
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'lib/core/repositories/mailbox_repository.dart',
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// Data layer — requires Drift/SQLite, IMAP/SMTP network connections.
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'lib/data/db/database.dart',
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'lib/data/imap/imap_client_factory.dart',
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'lib/data/repositories/account_repository_impl.dart',
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'lib/data/repositories/email_repository_impl.dart',
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'lib/data/repositories/mailbox_repository_impl.dart',
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// Flutter wiring — requires full widget/app context.
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'lib/di.dart',
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'lib/main.dart',
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'lib/ui/router.dart',
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'lib/ui/screens/account_list_screen.dart',
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'lib/ui/screens/add_account_screen.dart',
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'lib/ui/screens/compose_screen.dart',
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'lib/ui/screens/email_detail_screen.dart',
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'lib/ui/screens/email_list_screen.dart',
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'lib/ui/screens/mailbox_list_screen.dart',
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'lib/ui/screens/settings_screen.dart',
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};
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void main() {
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final lcovFile = File('coverage/lcov.info');
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final measuredFiles = lcovFile.existsSync()
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? lcovFile
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.readAsLinesSync()
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.where((l) => l.startsWith('SF:'))
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.map((l) => l.substring(3))
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.toSet()
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: <String>{};
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final sourceFiles = Directory('lib')
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.listSync(recursive: true)
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.whereType<File>()
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.where((f) => f.path.endsWith('.dart') && !f.path.endsWith('.g.dart'))
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.map((f) => f.path.replaceFirst('./', ''))
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.where((p) => !_excluded.contains(p))
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.toList()
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..sort();
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final missing = sourceFiles.where((f) => !measuredFiles.contains(f)).toList();
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if (missing.isNotEmpty) {
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for (final f in missing) {
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stderr.writeln('MISSING from coverage: $f');
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}
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stderr.writeln(
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'ERROR: ${missing.length} file(s) missing from unit coverage.\n'
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'Add a test or add to _excluded in scripts/check_coverage.dart.',
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);
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exit(1);
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}
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int total = 0, hits = 0;
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for (final line in lcovFile.readAsLinesSync()) {
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if (!line.startsWith('DA:')) continue;
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final count = int.parse(line.substring(3).split(',')[1]);
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total++;
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if (count > 0) hits++;
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}
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final pct = total > 0 ? (hits * 100 ~/ total) : 0;
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stdout.writeln(
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'coverage: $pct% across ${measuredFiles.length} measured files'
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' (${_excluded.length} excluded — see scripts/check_coverage.dart)',
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);
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}
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