// Copyright (c) 2014, 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 'package:pub/src/entrypoint.dart';
import 'package:pub/src/validator.dart';
import 'package:pub/src/validator/sdk_constraint.dart';

import '../descriptor.dart' as d;
import '../test_pub.dart';
import 'utils.dart';

Validator sdkConstraint(Entrypoint entrypoint) =>
    SdkConstraintValidator(entrypoint);

void main() {
  group('should consider a package valid if it', () {
    test('has no SDK constraint', () async {
      await d.validPackage.create();
      expectNoValidationError(sdkConstraint);
    });

    test('has an SDK constraint without ^', () async {
      await d.dir(appPath,
          [d.libPubspec('test_pkg', '1.0.0', sdk: '>=1.8.0 <2.0.0')]).create();
      expectNoValidationError(sdkConstraint);
    });

    test(
        'has a Flutter SDK constraint with an appropriate Dart SDK '
        'constraint', () async {
      await d.dir(appPath, [
        d.pubspec({
          'name': 'test_pkg',
          'version': '1.0.0',
          'environment': {'sdk': '>=1.19.0 <2.0.0', 'flutter': '^1.2.3'}
        })
      ]).create();
      expectNoValidationError(sdkConstraint);
    });

    test(
        'has a Fuchsia SDK constraint with an appropriate Dart SDK '
        'constraint', () async {
      await d.dir(appPath, [
        d.pubspec({
          'name': 'test_pkg',
          'version': '1.0.0',
          'environment': {'sdk': '>=2.0.0-dev.51.0 <2.0.0', 'fuchsia': '^1.2.3'}
        })
      ]).create();
      expectNoValidationError(sdkConstraint);
    });
  });

  group('should consider a package invalid if it', () {
    test('has an SDK constraint with ^', () async {
      await d.dir(
          appPath, [d.libPubspec('test_pkg', '1.0.0', sdk: '^1.8.0')]).create();
      expect(
          validatePackage(sdkConstraint),
          completion(
              pairOf(anyElement(contains('">=1.8.0 <2.0.0"')), isEmpty)));
    });

    test('has no upper bound SDK constraint', () async {
      await d.dir(appPath,
          [d.libPubspec('test_pkg', '1.0.0', sdk: '>=1.8.0')]).create();
      expect(
          validatePackage(sdkConstraint),
          completion(pairOf(
              anyElement(contains('should have an upper bound constraint')),
              isEmpty)));
    });

    test('has no SDK constraint', () async {
      await d.dir(appPath, [d.libPubspec('test_pkg', '1.0.0')]).create();
      expect(
          validatePackage(sdkConstraint),
          completion(pairOf(
              anyElement(contains('should have an upper bound constraint')),
              isEmpty)));
    });

    test(
        'has a Flutter SDK constraint with a too-broad SDK '
        'constraint', () async {
      await d.dir(appPath, [
        d.pubspec({
          'name': 'test_pkg',
          'version': '1.0.0',
          'environment': {'sdk': '>=1.18.0 <1.50.0', 'flutter': '^1.2.3'}
        })
      ]).create();
      expect(
          validatePackage(sdkConstraint),
          completion(
              pairOf(anyElement(contains('">=1.19.0 <1.50.0"')), isEmpty)));
    });

    test('has a Flutter SDK constraint with no SDK constraint', () async {
      await d.dir(appPath, [
        d.pubspec({
          'name': 'test_pkg',
          'version': '1.0.0',
          'environment': {'flutter': '^1.2.3'}
        })
      ]).create();
      expect(
          validatePackage(sdkConstraint),
          completion(
              pairOf(anyElement(contains('">=1.19.0 <2.0.0"')), isEmpty)));
    });

    test(
        'has a Fuchsia SDK constraint with a too-broad SDK '
        'constraint', () async {
      await d.dir(appPath, [
        d.pubspec({
          'name': 'test_pkg',
          'version': '1.0.0',
          'environment': {'sdk': '>=2.0.0-dev.50.0 <2.0.0', 'fuchsia': '^1.2.3'}
        })
      ]).create();
      expect(
          validatePackage(sdkConstraint),
          completion(
              pairOf(anyElement(contains('">=2.0.0 <3.0.0"')), isEmpty)));
    });

    test('has a Fuchsia SDK constraint with no SDK constraint', () async {
      await d.dir(appPath, [
        d.pubspec({
          'name': 'test_pkg',
          'version': '1.0.0',
          'environment': {'fuchsia': '^1.2.3'}
        })
      ]).create();
      expect(
          validatePackage(sdkConstraint),
          completion(
              pairOf(anyElement(contains('">=2.0.0 <3.0.0"')), isEmpty)));
    });
  });
}