64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package cosmovisor_test
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import (
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"bufio"
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"io"
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"testing"
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"github.com/cosmos/cosmos-sdk/cosmovisor"
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"github.com/stretchr/testify/require"
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)
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func TestWaitForInfo(t *testing.T) {
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cases := map[string]struct {
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write []string
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expectUpgrade *cosmovisor.UpgradeInfo
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expectErr bool
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}{
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"no match": {
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write: []string{"some", "random\ninfo\n"},
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},
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"match name with no info": {
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write: []string{"first line\n", `UPGRADE "myname" NEEDED at height: 123: `, "\nnext line\n"},
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expectUpgrade: &cosmovisor.UpgradeInfo{
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Name: "myname",
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Info: "",
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},
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},
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"match name with info": {
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write: []string{"first line\n", `UPGRADE "take2" NEEDED at height: 123: DownloadData here!`, "\nnext line\n"},
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expectUpgrade: &cosmovisor.UpgradeInfo{
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Name: "take2",
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Info: "DownloadData",
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},
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},
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}
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for name, tc := range cases {
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t.Run(name, func(t *testing.T) {
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r, w := io.Pipe()
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scan := bufio.NewScanner(r)
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// write all info in separate routine
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go func() {
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for _, line := range tc.write {
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n, err := w.Write([]byte(line))
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require.NoError(t, err)
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require.Equal(t, len(line), n)
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}
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w.Close()
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}()
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// now scan the info
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info, err := cosmovisor.WaitForUpdate(scan)
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if tc.expectErr {
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require.Error(t, err)
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return
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}
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require.NoError(t, err)
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require.Equal(t, tc.expectUpgrade, info)
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})
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}
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}
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