Files
patterm/internal/app/idle_test.go
Harry Bayliss 2b9e1ed77c Add idle-state classifier and Solo-parity timer tools
Classifies every running child as idle/working/thinking/permission/error
using one of three pluggable strategies (output_activity,
osc_title_stability, osc_title_status) plus optional regex promoters
applied to the tail of recent output. State and last-match reason are
exposed via MCP on ProcessInfo and get_process_status. Per-preset
configuration lives on a new preset.IdleDetection block with bundled
defaults for the first-party claude/codex/opencode presets.

OSC title plumbing is exposed as Emulator.Title(), polled from the
session pump after each emulator write so title-change activity feeds
into the classifier without an extra cgo callback.

The MCP timer surface expands to match Solo: timer_set,
timer_fire_when_idle_any/all, timer_cancel, timer_pause, timer_resume,
timer_list. timer_wait is now a thin wrapper that shares the same
manager so it shows up in timer_list while pending. Timer bodies are
delivered to the owner process through the existing
InjectAsOrchestrator path. Top-level (non-agent) callers can attach
timers to a specific process via owner_process_id; omitting it grants
universal cancel/pause/resume/list privileges.

The sidebar gains a state glyph per process row and appends a
nearest-timer indicator when one is pending or paused.

Tests: idle_test.go covers the classify() pure function across the
three strategies and regex promotion; timers_test.go covers the
manager. Harness scenarios cover output_activity, osc_title_stability,
osc_title_status, and regex promotion, plus timer_set delivery,
cancel, pause/resume, idle_any-on-transition, idle_all-pending, and
idle_all-already-satisfied. A new wait_until_mcp harness step type
polls an MCP method until an assertion holds.
2026-05-15 09:49:59 +01:00

113 lines
3.7 KiB
Go

package app
import (
"regexp"
"testing"
)
func mustCompile(t *testing.T, p string) *regexp.Regexp {
t.Helper()
re, err := regexp.Compile(p)
if err != nil {
t.Fatalf("regex %q: %v", p, err)
}
return re
}
func TestClassifyOutputActivity(t *testing.T) {
cfg := &resolvedIdleDetection{strategy: StrategyOutputActivity, idleThresholdMS: 2000}
cases := []struct {
name string
idleMS int64
want IdleState
}{
{"fresh-spawn no writes", 0, StateWorking},
{"recent activity", 500, StateWorking},
{"under threshold", 1999, StateWorking},
{"at threshold", 2000, StateIdle},
{"over threshold", 5000, StateIdle},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
got, _ := classify(cfg, false, false, tc.idleMS, 0, "", nil)
if got != tc.want {
t.Fatalf("got %q want %q", got, tc.want)
}
})
}
}
func TestClassifyTitleStability(t *testing.T) {
cfg := &resolvedIdleDetection{strategy: StrategyOSCTitleStability, idleThresholdMS: 2000}
// Title change recent → working.
if got, _ := classify(cfg, false, false, 9999, 500, "step 3", nil); got != StateWorking {
t.Fatalf("recent title change: got %q", got)
}
// Title stable past threshold → idle.
if got, _ := classify(cfg, false, false, 9999, 5000, "step 3", nil); got != StateIdle {
t.Fatalf("stable title: got %q", got)
}
// No title yet: fall back to output activity.
if got, _ := classify(cfg, false, false, 100, 0, "", nil); got != StateWorking {
t.Fatalf("no title yet, recent output: got %q", got)
}
if got, _ := classify(cfg, false, false, 5000, 0, "", nil); got != StateIdle {
t.Fatalf("no title yet, output idle: got %q", got)
}
}
func TestClassifyTitleStatus(t *testing.T) {
cfg := &resolvedIdleDetection{
strategy: StrategyOSCTitleStatus,
idleThresholdMS: 2000,
titleStatusMap: map[string]IdleState{
"thinking": StateThinking,
"permission": StatePermission,
"error": StateError,
},
}
if got, _ := classify(cfg, false, false, 9999, 500, "Thinking…", nil); got != StateThinking {
t.Fatalf("thinking title: got %q", got)
}
if got, _ := classify(cfg, false, false, 9999, 500, "Waiting for permission", nil); got != StatePermission {
t.Fatalf("permission title: got %q", got)
}
// No match in map → fall back to stability.
if got, _ := classify(cfg, false, false, 9999, 5000, "ready", nil); got != StateIdle {
t.Fatalf("unmatched title, stable: got %q", got)
}
}
func TestClassifyPromoterRegex(t *testing.T) {
cfg := &resolvedIdleDetection{
strategy: StrategyOutputActivity,
idleThresholdMS: 2000,
permissionRegexes: []*regexp.Regexp{mustCompile(t, `Approve\?`)},
errorRegexes: []*regexp.Regexp{mustCompile(t, `panic:`)},
thinkingRegexes: []*regexp.Regexp{mustCompile(t, `Thinking`)},
}
// Permission promoter beats idle.
if got, _ := classify(cfg, false, false, 5000, 0, "", []byte("Approve? [y/n]")); got != StatePermission {
t.Fatalf("permission promoter: got %q", got)
}
// Error trumps permission.
if got, _ := classify(cfg, false, false, 5000, 0, "", []byte("panic: bad\nApprove?")); got != StateError {
t.Fatalf("error promoter beats permission: got %q", got)
}
// Thinking promoter on idle output.
if got, _ := classify(cfg, false, false, 5000, 0, "", []byte("Thinking…")); got != StateThinking {
t.Fatalf("thinking promoter: got %q", got)
}
}
func TestClassifyExitTerminal(t *testing.T) {
cfg := &resolvedIdleDetection{strategy: StrategyOutputActivity, idleThresholdMS: 2000}
if got, _ := classify(cfg, true, true, 0, 0, "", nil); got != StateError {
t.Fatalf("non-zero exit: got %q", got)
}
if got, _ := classify(cfg, true, false, 0, 0, "", nil); got != StateIdle {
t.Fatalf("clean exit: got %q", got)
}
}