sdk/pkg/dev_compiler/test/expression_compiler/assertions_enabled_common.dart

// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:test/test.dart';

import '../shared_test_options.dart';
import 'expression_compiler_e2e_suite.dart';

void runTests(
  ExpressionEvaluationTestDriver driver,
  SetupCompilerOptions setup,
) {
  group('Asserts', () {
    const source = r'''
      void main() {
        var b = const bool.fromEnvironment('dart.web.assertions_enabled');

        // Breakpoint: bp
        print('hello world');
      }
      int myAssert() {
        assert(false);
        return 0;
      }
    ''';

    setUpAll(() => driver.initSource(setup, source));
    tearDownAll(() async {
      await driver.cleanupTest();
      await driver.finish();
    });

    if (setup.enableAsserts) {
      group('enabled |', () {
        test('dart.web.assertions_enabled is set', () async {
          await driver.checkInFrame(
            breakpointId: 'bp',
            expression: 'b',
            expectedResult: 'true',
          );
        });

        test('assert errors in the source code', () async {
          await driver.checkInFrame(
            breakpointId: 'bp',
            expression: 'myAssert()',
            expectedError: allOf(
              contains('Error: Assertion failed:'),
              contains('test.dart:8:16'),
              contains('false'),
              contains('is not true'),
            ),
          );
        });
        test('assert errors in evaluated expression', () async {
          await driver.checkInFrame(
            breakpointId: 'bp',
            expression: '() { assert(false); return 0; } ()',
            expectedError: allOf(
              contains('Error: Assertion failed:'),
              contains('org-dartlang-debug:synthetic_debug_expression:1:13'),
              contains('false'),
              contains('is not true'),
            ),
          );
        });
      });
    }

    if (!setup.enableAsserts) {
      group('disabled |', () {
        test('dart.web.assertions_enabled is not set', () async {
          await driver.checkInFrame(
            breakpointId: 'bp',
            expression: 'b',
            expectedResult: 'false',
          );
        });

        test('no assert errors in the source code', () async {
          await driver.checkInFrame(
            breakpointId: 'bp',
            expression: 'myAssert()',
            expectedResult: '0',
          );
        });

        test('no assert errors in evaluated expression', () async {
          await driver.checkInFrame(
            breakpointId: 'bp',
            expression: '() { assert(false); return 0; } ()',
            expectedResult: '0',
          );
        });
      });
    }
  });
}