65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
package launch
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import (
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"sync"
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"testing"
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"time"
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)
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type refusingState struct{ subscribing }
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func (*refusingState) State(string, json.RawMessage) (json.RawMessage, error) {
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return nil, errors.New("the bus did not answer in 10s")
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}
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// A bundle that asks the runtime for a state once it is started, as a tool does.
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const askingBundle = `#!/bin/sh
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while IFS= read -r line; do
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id=$(printf '%s' "$line" | sed -n 's/.*"id":\([0-9]*\)[,}].*/\1/p')
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case "$line" in
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*'"method":"initialize"'*) printf '{"jsonrpc":"2.0","id":%s,"result":{}}\n' "$id" ;;
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*'"method":"tools/list"'*) printf '{"jsonrpc":"2.0","id":%s,"result":{"tools":[]}}\n' "$id"
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printf '{"jsonrpc":"2.0","id":"q1","method":"mesh/state.get","params":{"state":"copied","key":"k"}}\n' ;;
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esac
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done
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`
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// A state operation the bus refuses or lets time out is said in the runtime's log with its method, its bundle and its
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// time (issue 1966: a hand-act seat whose calls hung said nothing).
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func TestAFailedStateOperationIsSaidInTheRuntimesLog(t *testing.T) {
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dir := t.TempDir()
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entry := filepath.Join(dir, "bundle")
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if err := os.WriteFile(entry, []byte(askingBundle), 0o755); err != nil {
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t.Fatal(err)
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}
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var mu sync.Mutex
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var lines []string
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logf := func(f string, a ...any) {
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mu.Lock()
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defer mu.Unlock()
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lines = append(lines, fmt.Sprintf(f, a...))
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}
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l, err := Start("asker", entry, os.Environ(), &refusingState{}, logf)
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if err != nil {
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t.Fatal(err)
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}
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t.Cleanup(l.Stop)
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deadline := time.Now().Add(5 * time.Second)
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for time.Now().Before(deadline) {
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mu.Lock()
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all := strings.Join(lines, "\n")
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mu.Unlock()
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if strings.Contains(all, "asker's bundle asked mesh/state.get and it failed after") && strings.Contains(all, "did not answer in 10s") {
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return
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}
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time.Sleep(20 * time.Millisecond)
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}
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t.Fatalf("the failed state operation was not said; the log: %v", lines)
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}
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