44 lines
995 B
Go
44 lines
995 B
Go
package xds
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import (
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"flag"
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"io/ioutil"
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"path/filepath"
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"testing"
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envoy "github.com/envoyproxy/go-control-plane/envoy/api/v2"
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"github.com/gogo/protobuf/jsonpb"
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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 responseToJSON(t *testing.T, r *envoy.DiscoveryResponse) string {
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t.Helper()
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m := jsonpb.Marshaler{
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Indent: " ",
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}
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gotJSON, err := m.MarshalToString(r)
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require.NoError(t, err)
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return gotJSON
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}
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