| // Copyright 2017 The LUCI Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package application |
| |
| import ( |
| "flag" |
| "fmt" |
| "testing" |
| |
| . "github.com/smartystreets/goconvey/convey" |
| ) |
| |
| func TestExtractFlagsForSet(t *testing.T) { |
| t.Parallel() |
| |
| Convey(`With a testing FlagSet`, t, func() { |
| var app application |
| fs := flag.NewFlagSet("", flag.ContinueOnError) |
| app.addToFlagSet(fs) |
| _ = fs.Bool("pants", false, "Random boolean flag.") |
| |
| for _, tc := range []struct { |
| args []string |
| self []string |
| extra []string |
| }{ |
| {[]string{}, nil, nil}, |
| {[]string{"-i"}, []string{}, []string{"-i"}}, |
| {[]string{"script", "-log-level", "debug"}, nil, []string{"script", "-log-level", "debug"}}, |
| {[]string{"-vpython-log-level", "--", "-foo", "-bar"}, []string{"-vpython-log-level"}, []string{"--", "-foo", "-bar"}}, |
| |
| { |
| []string{"-vpython-log-level", "debug", "--pants", "-vpython-spec=/foo", "-i", "-W"}, |
| []string{"-vpython-log-level", "debug", "--pants", "-vpython-spec=/foo"}, |
| []string{"-i", "-W"}, |
| }, |
| |
| { |
| []string{"-i", "-log-level", "debug"}, |
| []string{}, |
| []string{"-i", "-log-level", "debug"}, |
| }, |
| |
| { |
| []string{"-vpython-log-level", "--", "ohai"}, |
| []string{"-vpython-log-level"}, |
| []string{"--", "ohai"}, |
| }, |
| |
| { |
| []string{"--vpython-log-level", "debug", "-d", "--", "script"}, |
| []string{"--vpython-log-level", "debug"}, |
| []string{"-d", "--", "script"}, |
| }, |
| } { |
| Convey(fmt.Sprintf(`Flags %v are split into %v and %v`, tc.args, tc.self, tc.extra), func() { |
| self, extra := extractFlagsForSet(tc.args, fs) |
| So(self, ShouldResemble, tc.self) |
| So(extra, ShouldResemble, tc.extra) |
| }) |
| } |
| }) |
| } |