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73 lines
2.0 KiB
Go
73 lines
2.0 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e
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import (
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"flag"
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"io/ioutil"
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"os"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"k8s.io/kubernetes/test/e2e/framework/config"
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)
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func TestViperConfig(t *testing.T) {
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flags := flag.NewFlagSet("test", 0)
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type Context struct {
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Bool bool `default:"true"`
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Duration time.Duration `default:"1ms"`
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Float64 float64 `default:"1.23456789"`
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String string `default:"hello world"`
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Int int `default:"-1" usage:"some number"`
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Int64 int64 `default:"-1234567890123456789"`
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Uint uint `default:"1"`
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Uint64 uint64 `default:"1234567890123456789"`
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}
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var context Context
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require.NotPanics(t, func() {
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config.AddOptionsToSet(flags, &context, "")
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})
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viperConfig := `
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bool: false
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duration: 1s
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float64: -1.23456789
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string: pong
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int: -2
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int64: -9123456789012345678
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uint: 2
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uint64: 9123456789012345678
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`
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tmpfile, err := ioutil.TempFile("", "viperconfig-*.yaml")
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require.NoError(t, err, "temp file")
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defer os.Remove(tmpfile.Name())
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if _, err := tmpfile.Write([]byte(viperConfig)); err != nil {
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require.NoError(t, err, "write config")
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}
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require.NoError(t, tmpfile.Close(), "close temp file")
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require.NoError(t, viperizeFlags(tmpfile.Name(), "", flags), "read config file")
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require.Equal(t,
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Context{false, time.Second, -1.23456789, "pong",
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-2, -9123456789012345678, 2, 9123456789012345678,
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},
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context,
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"values from viper must match")
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}
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