64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
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package config
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import (
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"bytes"
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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/assert"
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)
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func TestDecodeNothing(t *testing.T) {
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assert := assert.New(t)
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{
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cfg, err := FromFile(os.DevNull)
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assert.Nil(err, "error should be nil")
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assert.Equal(Default(), cfg,
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"config from empty file should be the same as default")
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}
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{
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cfg, err := FromFile("./does-not-exist.toml")
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assert.Nil(err, "error should be nil")
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assert.Equal(Default(), cfg,
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"config from not exisiting file should be the same as default")
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}
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}
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func TestParitalConfig(t *testing.T) {
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assert := assert.New(t)
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cfgString := `
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[API]
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Timeout = "10s"
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`
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expected := Default()
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expected.API.Timeout = Duration(10 * time.Second)
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{
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cfg, err := FromReader(bytes.NewReader([]byte(cfgString)))
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assert.NoError(err, "error should be nil")
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assert.Equal(expected, cfg,
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"config from reader should contain changes")
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}
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{
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f, err := ioutil.TempFile("", "config-*.toml")
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fname := f.Name()
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assert.NoError(err, "tmp file shold not error")
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_, err = f.WriteString(cfgString)
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assert.NoError(err, "writing to tmp file should not error")
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err = f.Close()
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assert.NoError(err, "closing tmp file should not error")
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defer os.Remove(fname) //nolint:errcheck
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cfg, err := FromFile(fname)
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assert.Nil(err, "error should be nil")
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assert.Equal(expected, cfg,
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"config from reader should contain changes")
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}
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}
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