open-nomad/internal/testing/apitests/streamingsync_test.go
2023-04-10 15:36:59 +00:00

109 lines
2.6 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package apitests
import (
"encoding/json"
"testing"
"github.com/hashicorp/nomad/api"
"github.com/hashicorp/nomad/ci"
"github.com/hashicorp/nomad/plugins/drivers"
"github.com/stretchr/testify/require"
)
// TestExecStreamingInputIsInSync asserts that a rountrip of exec streaming input doesn't lose any data
func TestExecStreamingInputIsInSync(t *testing.T) {
ci.Parallel(t)
cases := []struct {
name string
input api.ExecStreamingInput
}{
{
"stdin_data",
api.ExecStreamingInput{Stdin: &api.ExecStreamingIOOperation{Data: []byte("hello there")}},
},
{
"stdin_close",
api.ExecStreamingInput{Stdin: &api.ExecStreamingIOOperation{Close: true}},
},
{
"tty_size",
api.ExecStreamingInput{TTYSize: &api.TerminalSize{Height: 10, Width: 20}},
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
b, err := json.Marshal(c.input)
require.NoError(t, err)
var proto drivers.ExecTaskStreamingRequestMsg
err = json.Unmarshal(b, &proto)
require.NoError(t, err)
protoB, err := json.Marshal(proto)
require.NoError(t, err)
var roundtrip api.ExecStreamingInput
err = json.Unmarshal(protoB, &roundtrip)
require.NoError(t, err)
require.EqualValues(t, c.input, roundtrip)
})
}
}
// TestExecStreamingOutputIsInSync asserts that a rountrip of exec streaming input doesn't lose any data
func TestExecStreamingOutputIsInSync(t *testing.T) {
ci.Parallel(t)
cases := []struct {
name string
input api.ExecStreamingOutput
}{
{
"stdout_data",
api.ExecStreamingOutput{Stdout: &api.ExecStreamingIOOperation{Data: []byte("hello there")}},
},
{
"stdout_close",
api.ExecStreamingOutput{Stdout: &api.ExecStreamingIOOperation{Close: true}},
},
{
"stderr_data",
api.ExecStreamingOutput{Stderr: &api.ExecStreamingIOOperation{Data: []byte("hello there")}},
},
{
"stderr_close",
api.ExecStreamingOutput{Stderr: &api.ExecStreamingIOOperation{Close: true}},
},
{
"exited",
api.ExecStreamingOutput{Exited: true, Result: &api.ExecStreamingExitResult{ExitCode: 21}},
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
b, err := json.Marshal(c.input)
require.NoError(t, err)
var proto drivers.ExecTaskStreamingResponseMsg
err = json.Unmarshal(b, &proto)
require.NoError(t, err)
protoB, err := json.Marshal(proto)
require.NoError(t, err)
var roundtrip api.ExecStreamingOutput
err = json.Unmarshal(protoB, &roundtrip)
require.NoError(t, err)
require.EqualValues(t, c.input, roundtrip)
})
}
}