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flags_test.go
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flags_test.go
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// Copyright (c) 2021 The Jaeger 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 init
import (
"flag"
"testing"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestBindFlags(t *testing.T) {
v := viper.New()
c := &Config{}
command := cobra.Command{}
flags := &flag.FlagSet{}
c.AddFlags(flags)
command.PersistentFlags().AddGoFlagSet(flags)
v.BindPFlags(command.PersistentFlags())
err := command.ParseFlags([]string{
"--shards=8",
"--replicas=16",
"--priority-span-template=300",
"--priority-service-template=301",
"--priority-dependencies-template=302",
})
require.NoError(t, err)
c.InitFromViper(v)
assert.Equal(t, 8, c.Shards)
assert.Equal(t, 16, c.Replicas)
assert.Equal(t, 300, c.PrioritySpanTemplate)
assert.Equal(t, 301, c.PriorityServiceTemplate)
assert.Equal(t, 302, c.PriorityDependenciesTemplate)
}