64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
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package version
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import (
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"flag"
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"fmt"
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"io/ioutil"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/require"
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)
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// update allows golden files to be updated based on the current output.
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var update = flag.Bool("update", false, "update golden files")
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// golden reads and optionally writes the expected data to the golden file,
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// returning the contents as a string.
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func golden(t *testing.T, name, got string) string {
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t.Helper()
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golden := filepath.Join("testdata", name+".golden")
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if *update && got != "" {
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err := ioutil.WriteFile(golden, []byte(got), 0644)
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require.NoError(t, err)
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}
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expected, err := ioutil.ReadFile(golden)
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require.NoError(t, err)
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return string(expected)
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}
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func TestFormat(t *testing.T) {
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info := VersionInfo{
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HumanVersion: "1.99.3-beta1",
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Version: "1.99.3",
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Prerelease: "beta1",
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Revision: "5e5dbedd47a5f875b60e241c5555a9caab595246",
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RPC: RPCVersionInfo{
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Default: 2,
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Min: 1,
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Max: 3,
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},
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}
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formatters := map[string]Formatter{
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"pretty": newPrettyFormatter(),
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// the JSON formatter ignores the showMeta
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"json": newJSONFormatter(),
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}
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for fmtName, formatter := range formatters {
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t.Run(fmtName, func(t *testing.T) {
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actual, err := formatter.Format(&info)
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require.NoError(t, err)
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gName := fmt.Sprintf("%s", fmtName)
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expected := golden(t, gName, actual)
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require.Equal(t, expected, actual)
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})
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}
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}
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