// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS d.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 d.file.

import 'package:test/test.dart';

import 'package:pub/src/exit_codes.dart' as exit_codes;

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

main() {
  forBothPubGetAndUpgrade((command) {
    test('.packages file is created', () async {
      await servePackages((builder) {
        builder.serve("foo", "1.2.3",
            deps: {'baz': '2.2.2'}, contents: [d.dir("lib", [])]);
        builder.serve("bar", "3.2.1", contents: [d.dir("lib", [])]);
        builder.serve("baz", "2.2.2",
            deps: {"bar": "3.2.1"}, contents: [d.dir("lib", [])]);
      });

      await d.dir(appPath, [
        d.appPubspec({"foo": "1.2.3"}),
        d.dir('lib')
      ]).create();

      await pubCommand(command);

      await d.dir(appPath, [
        d.packagesFile(
            {"foo": "1.2.3", "bar": "3.2.1", "baz": "2.2.2", "myapp": "."})
      ]).validate();
    });

    test('.packages file is overwritten', () async {
      await servePackages((builder) {
        builder.serve("foo", "1.2.3",
            deps: {'baz': '2.2.2'}, contents: [d.dir("lib", [])]);
        builder.serve("bar", "3.2.1", contents: [d.dir("lib", [])]);
        builder.serve("baz", "2.2.2",
            deps: {"bar": "3.2.1"}, contents: [d.dir("lib", [])]);
      });

      await d.dir(appPath, [
        d.appPubspec({"foo": "1.2.3"}),
        d.dir('lib')
      ]).create();

      var oldFile = d.dir(appPath, [
        d.packagesFile({"notFoo": "9.9.9"})
      ]);
      await oldFile.create();
      await oldFile.validate(); // Sanity-check that file was created correctly.

      await pubCommand(command);

      await d.dir(appPath, [
        d.packagesFile(
            {"foo": "1.2.3", "bar": "3.2.1", "baz": "2.2.2", "myapp": "."})
      ]).validate();
    });

    test('.packages file is not created if pub command fails', () async {
      await d.dir(appPath, [
        d.appPubspec({"foo": "1.2.3"}),
        d.dir('lib')
      ]).create();

      await pubCommand(command,
          args: ['--offline'], error: equalsIgnoringWhitespace("""
            Because myapp depends on foo any which doesn't exist (could not find
              package foo in cache), version solving failed.
          """), exitCode: exit_codes.UNAVAILABLE);

      await d.dir(appPath, [d.nothing('.packages')]).validate();
    });

    test('.packages file has relative path to path dependency', () async {
      await servePackages((builder) {
        builder.serve("foo", "1.2.3",
            deps: {'baz': 'any'}, contents: [d.dir("lib", [])]);
        builder.serve("baz", "9.9.9", deps: {}, contents: [d.dir("lib", [])]);
      });

      await d.dir("local_baz", [
        d.libDir("baz", 'baz 3.2.1'),
        d.libPubspec("baz", "3.2.1")
      ]).create();

      await d.dir(appPath, [
        d.pubspec({
          "name": "myapp",
          "dependencies": {},
          "dependency_overrides": {
            "baz": {"path": "../local_baz"},
          }
        }),
        d.dir('lib')
      ]).create();

      await pubCommand(command);

      await d.dir(appPath, [
        d.packagesFile({"myapp": ".", "baz": "../local_baz"})
      ]).validate();
    });
  });
}