cdp_hub/internal/ui/shell_test.go

package ui

import (
	"context"
	"errors"
	"path/filepath"
	"strings"
	"sync/atomic"
	"testing"
	"time"

	"gioui.org/layout"
	"gioui.org/widget/material"
)

func TestShellStartsWithSemanticInstanceStatuses(t *testing.T) {
	shell := NewShell(material.NewTheme())
	seen := map[string]bool{}
	for _, row := range shell.rows {
		seen[row.Status] = true
	}
	for _, status := range []string{"运行中", "启动中", "外部已关联", "已退出"} {
		if !seen[status] {
			t.Fatalf("status %q is missing", status)
		}
	}
}

func TestShellReportsSafeStartupIssue(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.ReportStartupIssue(" 程序目录中的 config.json 无法使用；请检查目录权限或恢复旧配置。 ")
	if shell.instanceFeedback != "程序目录中的 config.json 无法使用；请检查目录权限或恢复旧配置。" {
		t.Fatalf("startup feedback = %q", shell.instanceFeedback)
	}
}

func TestShellInstanceListScrollsVertically(t *testing.T) {
	shell := NewShell(material.NewTheme())
	if shell.list.Axis != layout.Vertical {
		t.Fatalf("instance list axis = %v, want vertical", shell.list.Axis)
	}
}

func TestShellInstanceRowsContainRequiredColumnsAndIndependentActionControls(t *testing.T) {
	shell := NewShell(material.NewTheme())
	if len(shell.rows) < 2 {
		t.Fatal("expected fixture rows")
	}
	for _, row := range shell.rows {
		if row.ID == "" || row.Name == "" || row.Browser == "" || row.UserDataDir == "" || row.Status == "" {
			t.Fatalf("incomplete instance row: %#v", row)
		}
	}
	first := shell.startClickFor(shell.rows[0].ID)
	second := shell.startClickFor(shell.rows[1].ID)
	if first == second {
		t.Fatal("rows share a start button state")
	}
	if shell.deleteClickFor(shell.rows[0].ID) == shell.deleteClickFor(shell.rows[1].ID) {
		t.Fatal("rows share a delete button state")
	}
	if shell.editClickFor(shell.rows[0].ID) == shell.editClickFor(shell.rows[1].ID) {
		t.Fatal("rows share an edit button state")
	}
	if shell.rowClickFor(shell.rows[0].ID) == shell.rowClickFor(shell.rows[1].ID) {
		t.Fatal("rows share a row interaction state")
	}
}

func TestInstanceListColumnWeightsPrioritizeDirectoryAndCompactAction(t *testing.T) {
	got := instanceNameColumnWeight + instanceBrowserColumnWeight + instanceDirectoryColumnWeight + instanceProxyColumnWeight + instancePortColumnWeight + instanceStatusColumnWeight + instanceActionColumnWeight
	if got != 100 {
		t.Fatalf("instance column weights = %d, want 100", got)
	}
	if instanceDirectoryColumnWeight <= instanceNameColumnWeight {
		t.Fatal("user data directory must have the widest instance-list column")
	}
	if instanceProxyColumnWeight >= instanceDirectoryColumnWeight {
		t.Fatal("proxy name must remain a compact display-only column")
	}
	if instanceActionColumnWeight <= instanceStatusColumnWeight {
		t.Fatal("actions column must fit both compact icon commands")
	}
}

func TestShellDeletesOnlyTheRequestedInstance(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[1]
	remaining := shell.rows[2].ID
	shell.startClickFor(target.ID)
	shell.deleteClickFor(target.ID)

	shell.deleteInstance(target.ID)

	if len(shell.rows) != 3 {
		t.Fatalf("instance count = %d, want 3", len(shell.rows))
	}
	for _, row := range shell.rows {
		if row.ID == target.ID {
			t.Fatalf("deleted instance %q remains in the list", target.ID)
		}
	}
	if _, exists := shell.startClicks[target.ID]; exists {
		t.Fatal("deleted instance start control was not released")
	}
	if _, exists := shell.deleteClicks[target.ID]; exists {
		t.Fatal("deleted instance delete control was not released")
	}
	if shell.rows[1].ID != remaining {
		t.Fatalf("remaining instance id = %q, want %q", shell.rows[1].ID, remaining)
	}
}

func TestShellDeletesOnlyAfterConfirmation(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[1]
	changes := 0
	shell.OnInstancesChanged(func([]InstanceRow) { changes++ })

	shell.requestDelete(target.ID)
	if shell.pendingDeleteID != target.ID {
		t.Fatalf("pending delete = %q, want %q", shell.pendingDeleteID, target.ID)
	}
	if len(shell.rows) != 4 {
		t.Fatalf("instance count changed before confirmation: %d", len(shell.rows))
	}
	shell.cancelDelete()
	if shell.pendingDeleteID != "" || len(shell.rows) != 4 || changes != 0 {
		t.Fatalf("cancel delete state = pending %q, rows %d, changes %d", shell.pendingDeleteID, len(shell.rows), changes)
	}

	shell.requestDelete(target.ID)
	shell.confirmDelete()
	if shell.pendingDeleteID != "" || len(shell.rows) != 3 || changes != 1 {
		t.Fatalf("confirm delete state = pending %q, rows %d, changes %d", shell.pendingDeleteID, len(shell.rows), changes)
	}
}

func TestShellDeletesInstanceDataBeforeRemovingConfiguration(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[3]
	deletions := 0
	shell.OnDeleteInstanceData(func(_ context.Context, row InstanceRow) error {
		deletions++
		if row.ID != target.ID || row.UserDataDir != target.UserDataDir {
			t.Fatalf("delete snapshot = %#v", row)
		}
		return nil
	}, nil)

	shell.requestDelete(target.ID)
	shell.deleteData.Value = true
	shell.confirmDelete()
	if !shell.deleteDataRunning || len(shell.rows) != 4 {
		t.Fatalf("data deletion started=%v rows=%d", shell.deleteDataRunning, len(shell.rows))
	}
	var result instanceDataDeleteResult
	select {
	case result = <-shell.deleteDataResults:
	case <-time.After(time.Second):
		t.Fatal("data deletion did not produce a result")
	}
	if deletions != 1 {
		t.Fatalf("deletions = %d", deletions)
	}
	shell.deleteDataResults <- result
	shell.consumeInstanceDataDeleteResults()
	if shell.pendingDeleteID != "" || shell.deleteDataRunning || len(shell.rows) != 3 {
		t.Fatalf("data deletion state = pending %q running=%v rows=%d", shell.pendingDeleteID, shell.deleteDataRunning, len(shell.rows))
	}
	if _, exists := shell.instanceRow(target.ID); exists || !strings.Contains(shell.instanceFeedback, "及其 User Data Dir 数据") {
		t.Fatalf("data deletion did not remove target: rows=%#v feedback=%q", shell.rows, shell.instanceFeedback)
	}
}

func TestShellKeepsInstanceWhenDataDeletionFails(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[3]
	shell.OnDeleteInstanceData(func(context.Context, InstanceRow) error {
		return errors.New("permission denied")
	}, nil)

	shell.requestDelete(target.ID)
	shell.deleteData.Value = true
	shell.confirmDelete()
	var result instanceDataDeleteResult
	select {
	case result = <-shell.deleteDataResults:
	case <-time.After(time.Second):
		t.Fatal("data deletion did not produce a result")
	}
	shell.deleteDataResults <- result
	shell.consumeInstanceDataDeleteResults()
	if !shell.deleteData.Value || shell.pendingDeleteID != target.ID || shell.deleteDataRunning || len(shell.rows) != 4 {
		t.Fatalf("failed deletion state = data=%v pending=%q running=%v rows=%d", shell.deleteData.Value, shell.pendingDeleteID, shell.deleteDataRunning, len(shell.rows))
	}
	if !strings.Contains(shell.deleteDataFeedback, "未删除实例配置或 User Data Dir") {
		t.Fatalf("failure feedback = %q", shell.deleteDataFeedback)
	}
}

func TestShellRejectsInstanceDataDeletionWhenStatusIsActive(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	called := false
	shell.OnDeleteInstanceData(func(context.Context, InstanceRow) error {
		called = true
		return nil
	}, nil)

	shell.requestDelete(target.ID)
	shell.deleteData.Value = true
	shell.confirmDelete()
	if called || shell.deleteDataRunning || len(shell.rows) != 4 {
		t.Fatalf("active data deletion called=%v running=%v rows=%d", called, shell.deleteDataRunning, len(shell.rows))
	}
	if !strings.Contains(shell.deleteDataFeedback, "当前状态不能删除") {
		t.Fatalf("active deletion feedback = %q", shell.deleteDataFeedback)
	}
}

func TestShellDiscardsStaleInstanceDataDeletionResult(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[3]
	shell.OnDeleteInstanceData(func(context.Context, InstanceRow) error { return nil }, nil)

	shell.requestDelete(target.ID)
	shell.deleteData.Value = true
	shell.confirmDelete()
	var result instanceDataDeleteResult
	select {
	case result = <-shell.deleteDataResults:
	case <-time.After(time.Second):
		t.Fatal("data deletion did not produce a result")
	}
	shell.rows[3].UserDataDir = "C:\\profiles\\changed"
	shell.deleteDataResults <- result
	shell.consumeInstanceDataDeleteResults()
	if shell.pendingDeleteID != target.ID || len(shell.rows) != 4 || !strings.Contains(shell.deleteDataFeedback, "配置已变化") {
		t.Fatalf("stale deletion state = pending=%q rows=%d feedback=%q", shell.pendingDeleteID, len(shell.rows), shell.deleteDataFeedback)
	}
}

func TestShellStartsInstanceAsynchronouslyAndAppliesResult(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	started := make(chan InstanceRow, 1)
	shell.OnStartInstance(func(_ context.Context, row InstanceRow, _ SettingsState, _ uint64) (InstanceStartOutcome, error) {
		started <- row
		return InstanceStartOutcome{PID: 4242, RemoteDebugPort: 9666}, nil
	}, nil)

	shell.requestStart(target.ID)
	if row, ok := shell.instanceRow(target.ID); !ok || row.Status != "启动中" {
		t.Fatalf("start status = %#v, want 启动中", row)
	}
	select {
	case got := <-started:
		if got.ID != target.ID {
			t.Fatalf("started instance = %q, want %q", got.ID, target.ID)
		}
	case <-time.After(time.Second):
		t.Fatal("start callback was not invoked")
	}
	var result instanceStartResult
	select {
	case result = <-shell.startResults:
	case <-time.After(time.Second):
		t.Fatal("start result was not produced")
	}
	shell.startResults <- result
	shell.consumeStartResults()
	if row, ok := shell.instanceRow(target.ID); !ok || row.Status != "运行中" || row.PID != 4242 || row.RemoteDebugPort != 9666 {
		t.Fatalf("completed start status = %#v, want 运行中", row)
	}
}

func TestShellAssignsAndRecommendsUnreservedPreferredPorts(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.SetSettings(SettingsState{RemoteDebugStartPort: 9777})
	shell.SetInstances([]InstanceRow{
		{ID: "preferred", PreferredRemoteDebugPort: 9777},
		{ID: "runtime", RemoteDebugPort: 9778},
		{ID: "legacy"},
		{ID: "legacy-second"},
	})

	if shell.rows[1].PreferredRemoteDebugPort != 9779 || shell.rows[2].PreferredRemoteDebugPort != 9780 || shell.rows[3].PreferredRemoteDebugPort != 9781 {
		t.Fatalf("assigned preferred ports = %#v", shell.rows)
	}
	if got := shell.recommendRemoteDebugPort(""); got != 9782 {
		t.Fatalf("recommended port = %d, want 9782", got)
	}
	reserved := shell.reservedRemoteDebugPorts("legacy")
	if len(reserved) != 4 || reserved[0] != 9777 || reserved[1] != 9779 || reserved[2] != 9778 || reserved[3] != 9781 {
		t.Fatalf("reserved ports = %#v", reserved)
	}
}

func TestInstancePortLabelDistinguishesSuggestedAndActualPorts(t *testing.T) {
	cases := []struct {
		row  InstanceRow
		want string
	}{
		{InstanceRow{Status: "已退出", PreferredRemoteDebugPort: 9666}, "建议 9666"},
		{InstanceRow{Status: "启动中", PreferredRemoteDebugPort: 9667}, "准备 9667"},
		{InstanceRow{Status: "运行中", PreferredRemoteDebugPort: 9666, RemoteDebugPort: 9668}, "实际 9668"},
		{InstanceRow{Status: "外部已关联", RemoteDebugPort: 9669}, "外部 9669"},
	}
	for _, test := range cases {
		if got := instancePortLabel(test.row); got != test.want {
			t.Fatalf("instancePortLabel(%#v) = %q, want %q", test.row, got, test.want)
		}
	}
}

func TestShellPersistsFallbackPortAfterSuccessfulManagedStart(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.SetInstances([]InstanceRow{{ID: "instance", Name: "实例", Status: "启动中", PreferredRemoteDebugPort: 9666}})
	changes := 0
	shell.OnInstancesChanged(func([]InstanceRow) { changes++ })
	shell.startStates["instance"] = &instanceStartState{request: 1, running: true}
	shell.startResults <- instanceStartResult{
		id:      "instance",
		request: 1,
		outcome: InstanceStartOutcome{PID: 4242, RemoteDebugPort: 9668, Source: "chub_registry"},
	}

	shell.consumeStartResults()
	row, ok := shell.instanceRow("instance")
	if !ok || row.Status != "运行中" || row.RemoteDebugPort != 9668 || row.PreferredRemoteDebugPort != 9668 {
		t.Fatalf("fallback result = %#v", row)
	}
	if changes != 1 {
		t.Fatalf("instance change notifications = %d, want 1", changes)
	}
}

func TestShellRejectsReservedPreferredPortWhenCreatingOrEditing(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.SetInstances([]InstanceRow{
		{ID: "one", Name: "一号", Browser: "Chrome", UserDataDir: `C:\profiles\one`, Status: "已退出", PreferredRemoteDebugPort: 9666},
		{ID: "two", Name: "二号", Browser: "Edge", UserDataDir: `C:\profiles\two`, Status: "已退出", PreferredRemoteDebugPort: 9667},
	})

	shell.instanceName.SetText("三号")
	shell.instanceDir.SetText(`C:\profiles\three`)
	shell.instancePort.SetText("9666")
	shell.createInstanceFromForm()
	if len(shell.rows) != 2 || !strings.Contains(shell.formFeedback, "端口 9666") {
		t.Fatalf("create duplicate port = rows %#v, feedback %q", shell.rows, shell.formFeedback)
	}

	shell.beginEdit("one")
	shell.editPreferredPort.SetText("9667")
	shell.saveEdit()
	row, _ := shell.instanceRow("one")
	if row.PreferredRemoteDebugPort != 9666 || !strings.Contains(shell.editFeedback, "端口 9667") {
		t.Fatalf("edit duplicate port = row %#v, feedback %q", row, shell.editFeedback)
	}
}

func TestShellDoesNotStartTheSameInstanceTwiceWhilePending(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	entered := make(chan struct{}, 1)
	release := make(chan struct{})
	var calls atomic.Int32
	shell.OnStartInstance(func(_ context.Context, _ InstanceRow, _ SettingsState, _ uint64) (InstanceStartOutcome, error) {
		calls.Add(1)
		entered <- struct{}{}
		<-release
		return InstanceStartOutcome{PID: 4242, RemoteDebugPort: 9666}, nil
	}, nil)

	shell.requestStart(target.ID)
	shell.requestStart(target.ID)
	select {
	case <-entered:
	case <-time.After(time.Second):
		t.Fatal("start callback was not invoked")
	}
	if calls.Load() != 1 {
		t.Fatalf("start calls = %d, want 1", calls.Load())
	}
	close(release)
	select {
	case result := <-shell.startResults:
		shell.startResults <- result
		shell.consumeStartResults()
	case <-time.After(time.Second):
		t.Fatal("start result was not produced")
	}
}

func TestShellStopsManagedInstanceAsynchronouslyAndRestoresStartAction(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	stopped := make(chan InstanceRow, 1)
	shell.OnStopInstance(func(_ context.Context, row InstanceRow, _ uint64) error {
		stopped <- row
		return nil
	}, nil)

	shell.requestInstanceAction(target.ID)
	if row, ok := shell.instanceRow(target.ID); !ok || row.Status != "停止中" {
		t.Fatalf("stop status = %#v, want 停止中", row)
	}
	select {
	case got := <-stopped:
		if got.ID != target.ID || got.Status != "运行中" {
			t.Fatalf("stopped row = %#v", got)
		}
	case <-time.After(time.Second):
		t.Fatal("stop callback was not invoked")
	}
	var result instanceStopResult
	select {
	case result = <-shell.stopResults:
	case <-time.After(time.Second):
		t.Fatal("stop result was not produced")
	}
	shell.stopResults <- result
	shell.consumeStopResults()
	row, ok := shell.instanceRow(target.ID)
	if !ok || row.Status != "已退出" || row.PID != 0 || row.RemoteDebugPort != 0 || instanceActionFor(row).stop {
		t.Fatalf("completed stop row = %#v", row)
	}
}

func TestShellDoesNotStopTheSameInstanceTwiceOrExternalInstance(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	entered := make(chan struct{}, 1)
	release := make(chan struct{})
	var calls atomic.Int32
	shell.OnStopInstance(func(context.Context, InstanceRow, uint64) error {
		calls.Add(1)
		entered <- struct{}{}
		<-release
		return nil
	}, nil)
	shell.requestInstanceAction(target.ID)
	shell.requestInstanceAction(target.ID)
	select {
	case <-entered:
	case <-time.After(time.Second):
		t.Fatal("stop callback was not invoked")
	}
	if calls.Load() != 1 {
		t.Fatalf("stop calls = %d, want 1", calls.Load())
	}
	close(release)
	select {
	case result := <-shell.stopResults:
		shell.stopResults <- result
		shell.consumeStopResults()
	case <-time.After(time.Second):
		t.Fatal("stop result was not produced")
	}

	external := shell.rows[2]
	var externalStops atomic.Int32
	shell.OnStopInstance(func(context.Context, InstanceRow, uint64) error { externalStops.Add(1); return nil }, nil)
	shell.OnStartInstance(func(context.Context, InstanceRow, SettingsState, uint64) (InstanceStartOutcome, error) {
		return InstanceStartOutcome{External: true, Source: "browser_message_window"}, nil
	}, nil)
	shell.requestInstanceAction(external.ID)
	if externalStops.Load() != 0 {
		t.Fatal("external association used stop callback")
	}
}

func TestShellRestoresManagedStatusAfterStopFailure(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	shell.OnStopInstance(func(context.Context, InstanceRow, uint64) error { return errors.New("permission denied") }, nil)
	shell.requestInstanceAction(target.ID)
	var result instanceStopResult
	select {
	case result = <-shell.stopResults:
	case <-time.After(time.Second):
		t.Fatal("stop result was not produced")
	}
	shell.stopResults <- result
	shell.consumeStopResults()
	row, ok := shell.instanceRow(target.ID)
	if !ok || row.Status != "运行中" || !strings.Contains(shell.instanceFeedback, "失败") {
		t.Fatalf("failed stop row = %#v, feedback=%q", row, shell.instanceFeedback)
	}
}

func TestShellCancelsOnlyTheActivePathSearch(t *testing.T) {
	shell := NewShell(material.NewTheme())
	started := make(chan struct{}, 1)
	shell.OnPathSearch(func(ctx context.Context, field PathField, current string) (string, error) {
		started <- struct{}{}
		<-ctx.Done()
		return "", ctx.Err()
	}, nil)
	shell.togglePathSearch(PathChromeExecutable)
	if got := shell.searchButtonLabel(PathChromeExecutable); got != "取消" {
		t.Fatalf("chrome search label = %q, want 取消", got)
	}
	if got := shell.searchButtonLabel(PathEdgeExecutable); got != "搜索" {
		t.Fatalf("edge search label = %q, want 搜索", got)
	}
	select {
	case <-started:
	case <-time.After(time.Second):
		t.Fatal("search did not start")
	}
	shell.togglePathSearch(PathChromeExecutable)
	if got := shell.searchButtonLabel(PathChromeExecutable); got != "搜索" {
		t.Fatalf("chrome search label = %q after cancel, want 搜索", got)
	}
}

func TestShellAppliesLatestPathSearchResult(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.OnPathSearch(func(context.Context, PathField, string) (string, error) {
		return `C:\Browser\chrome.exe`, nil
	}, nil)
	shell.togglePathSearch(PathChromeExecutable)
	var result pathSearchResult
	select {
	case result = <-shell.searchResults:
	case <-time.After(time.Second):
		t.Fatal("search did not produce a result")
	}
	shell.searchResults <- result
	shell.consumeSearchResults()
	if got := shell.chromePath.Text(); got != `C:\Browser\chrome.exe` {
		t.Fatalf("chrome path = %q", got)
	}
	if got := shell.pathFieldFeedback[PathChromeExecutable]; !strings.Contains(got, "已找到") {
		t.Fatalf("chrome path feedback = %q", got)
	}
}

func TestShellConfirmsMatchingPathSearchResultNearItsField(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.chromePath.SetText(`C:\Browser\chrome.exe`)
	shell.OnPathSearch(func(context.Context, PathField, string) (string, error) {
		return `C:\Browser\chrome.exe`, nil
	}, nil)
	shell.togglePathSearch(PathChromeExecutable)
	var result pathSearchResult
	select {
	case result = <-shell.searchResults:
	case <-time.After(time.Second):
		t.Fatal("search did not produce a result")
	}
	shell.searchResults <- result
	shell.consumeSearchResults()
	if got := shell.pathFieldFeedback[PathChromeExecutable]; !strings.Contains(got, "已确认") || !strings.Contains(got, "当前路径可用") {
		t.Fatalf("chrome path feedback = %q", got)
	}
}

func TestShellAppliesSelectedExecutableToOnlyRequestedField(t *testing.T) {
	shell := NewShell(material.NewTheme())
	oldEdge := shell.edgePath.Text()
	shell.OnChooseExecutable(func(context.Context) (string, error) {
		return `C:\Browser\chrome.exe`, nil
	}, nil)
	shell.chooseExecutable(PathChromeExecutable)
	if got := shell.pathPickButtonLabel(PathChromeExecutable); got != "选择中…" {
		t.Fatalf("chrome picker label = %q", got)
	}
	var result executablePickResult
	select {
	case result = <-shell.executableResults:
	case <-time.After(time.Second):
		t.Fatal("executable picker did not produce a result")
	}
	shell.executableResults <- result
	shell.consumeExecutableResults()
	if got := shell.chromePath.Text(); got != `C:\Browser\chrome.exe` {
		t.Fatalf("chrome path = %q", got)
	}
	if got := shell.edgePath.Text(); got != oldEdge {
		t.Fatalf("edge path was unexpectedly changed to %q", got)
	}
	if got := shell.pathFieldFeedback[PathChromeExecutable]; !strings.Contains(got, "已选择") {
		t.Fatalf("chrome picker feedback = %q", got)
	}
}

func TestShellKeepsExecutableInputWhenSelectionIsCanceled(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.chromePath.SetText(`C:\Browser\keep.exe`)
	shell.OnChooseExecutable(func(context.Context) (string, error) {
		return "", context.Canceled
	}, nil)
	shell.chooseExecutable(PathChromeExecutable)
	var result executablePickResult
	select {
	case result = <-shell.executableResults:
	case <-time.After(time.Second):
		t.Fatal("executable picker did not produce a result")
	}
	shell.executableResults <- result
	shell.consumeExecutableResults()
	if got := shell.chromePath.Text(); got != `C:\Browser\keep.exe` {
		t.Fatalf("canceled picker changed chrome path to %q", got)
	}
	if got := shell.pathFieldFeedback[PathChromeExecutable]; !strings.Contains(got, "已取消") {
		t.Fatalf("chrome picker feedback = %q", got)
	}
}

func TestShellSettingsCanBeRestored(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.SetSettings(SettingsState{ChromePath: "chrome", EdgePath: "edge", DefaultDir: "profiles", LogDir: "logs", RemoteDebugStartPort: 9777, CloseOnExit: false})
	if shell.chromePath.Text() != "chrome" || shell.edgePath.Text() != "edge" || shell.dataDir.Text() != "profiles" || shell.logDir.Text() != "logs" || shell.remoteDebugPort.Text() != "9777" || shell.closeOnExit.Value {
		t.Fatalf("settings were not restored")
	}
}

func TestShellTracksPortableSettingsDirectoriesAndRestoresThem(t *testing.T) {
	shell := NewShell(material.NewTheme())
	root := t.TempDir()
	portableData := filepath.Join(root, "user_data_dirs")
	portableLogs := filepath.Join(root, "logs")
	shell.SetPortableDirectoryDefaults(portableData, portableLogs)
	shell.SetSettings(SettingsState{DefaultDir: portableData, DefaultDirMode: "portable", LogDir: portableLogs, LogDirMode: "portable", RemoteDebugStartPort: 9666, CloseOnExit: true})
	shell.dataDir.SetText(filepath.Join(root, "custom"))
	state, err := shell.settingsState()
	if err != nil || state.DefaultDirMode != "custom" {
		t.Fatalf("custom settings state = %#v, error = %v", state, err)
	}
	shell.restorePortableDirectory(PathDefaultUserData)
	state, err = shell.settingsState()
	if err != nil || state.DefaultDir != portableData || state.DefaultDirMode != "portable" {
		t.Fatalf("restored settings state = %#v, error = %v", state, err)
	}
}

func TestShellRejectsDuplicateInstanceNamesButAllowsEditingSelf(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.SetInstances([]InstanceRow{
		{ID: "one", Name: "Audit", Browser: "Chrome", UserDataDir: `C:\profiles\one`, Status: "已退出", PreferredRemoteDebugPort: 9666},
		{ID: "two", Name: "投放", Browser: "Edge", UserDataDir: `C:\profiles\two`, Status: "已退出", PreferredRemoteDebugPort: 9667},
	})
	shell.instanceName.SetText("AUDIT")
	shell.instanceDir.SetText(`C:\profiles\three`)
	shell.instancePort.SetText("9668")
	shell.createInstanceFromForm()
	if len(shell.rows) != 2 || !strings.Contains(shell.formFeedback, "实例名称") {
		t.Fatalf("duplicate instance create = rows %#v, feedback %q", shell.rows, shell.formFeedback)
	}
	shell.beginEdit("one")
	shell.editName.SetText("Audit")
	shell.editURL.SetText("https://example.com")
	shell.saveEdit()
	row, _ := shell.instanceRow("one")
	if row.TargetURL != "https://example.com" || shell.editingID != "" {
		t.Fatalf("self edit = %#v, feedback %q", row, shell.editFeedback)
	}
}

func TestShellNormalizesRemoteDebugStartPort(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.remoteDebugPort.SetText("")
	settings, err := shell.settingsState()
	if err != nil || settings.RemoteDebugStartPort != 9666 {
		t.Fatalf("empty port settings = %#v, error = %v", settings, err)
	}
	shell.remoteDebugPort.SetText("80")
	if _, err := shell.settingsState(); err == nil {
		t.Fatal("invalid remote debug port was accepted")
	}
}

func TestShellMarksExternalAssociationWithoutManagingLifecycle(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[2]
	shell.OnStartInstance(func(_ context.Context, _ InstanceRow, _ SettingsState, _ uint64) (InstanceStartOutcome, error) {
		return InstanceStartOutcome{PID: 16108, RemoteDebugPort: 9668, External: true, Source: "browser_message_window"}, nil
	}, nil)

	shell.requestStart(target.ID)
	var result instanceStartResult
	select {
	case result = <-shell.startResults:
	case <-time.After(time.Second):
		t.Fatal("external association result was not produced")
	}
	shell.startResults <- result
	shell.consumeStartResults()
	row, ok := shell.instanceRow(target.ID)
	if !ok || row.Status != "外部已关联" || row.PID != 16108 || row.RemoteDebugPort != 9668 || row.OccupancySource != "browser_message_window" {
		t.Fatalf("external association = %#v", row)
	}
}

func TestShellKeepsSettingsStateAcrossPageSwitch(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.page = pageSettings
	shell.dataDir.SetText(`D:\profiles\current`)
	shell.pathFeedback = "正在搜索默认 User Data Dir…"
	shell.page = pageInstances
	shell.page = pageSettings
	if got := shell.dataDir.Text(); got != `D:\profiles\current` {
		t.Fatalf("data dir = %q", got)
	}
	if got := shell.pathFeedback; got != "正在搜索默认 User Data Dir…" {
		t.Fatalf("path feedback = %q", got)
	}
}

func TestShellIgnoresCancelledPathSearchResult(t *testing.T) {
	shell := NewShell(material.NewTheme())
	started := make(chan struct{}, 1)
	shell.OnPathSearch(func(ctx context.Context, field PathField, current string) (string, error) {
		started <- struct{}{}
		<-ctx.Done()
		return `C:\stale\chrome.exe`, nil
	}, nil)
	shell.togglePathSearch(PathChromeExecutable)
	select {
	case <-started:
	case <-time.After(time.Second):
		t.Fatal("search did not start")
	}
	shell.togglePathSearch(PathChromeExecutable)
	select {
	case result := <-shell.searchResults:
		shell.searchResults <- result
	case <-time.After(time.Second):
		t.Fatal("cancelled search did not return")
	}
	shell.consumeSearchResults()
	if got := shell.chromePath.Text(); got == `C:\stale\chrome.exe` {
		t.Fatal("cancelled result overwrote the editor")
	}
}

func TestShellAppliesSelectedInstanceDirectory(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.OnChooseDirectory(func(context.Context) (string, error) {
		return `C:\profiles\new-instance`, nil
	}, nil)
	shell.chooseInstanceDirectory()
	var result directoryPickResult
	select {
	case result = <-shell.directoryResults:
	case <-time.After(time.Second):
		t.Fatal("directory picker did not produce a result")
	}
	shell.directoryResults <- result
	shell.consumeDirectoryResults()
	if got := shell.instanceDir.Text(); got != `C:\profiles\new-instance` {
		t.Fatalf("instance dir = %q", got)
	}
}

func TestShellRefreshesConfiguredInstancesAsynchronously(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[3]
	seen := make(chan []InstanceRow, 1)
	shell.OnRefreshInstances(func(_ context.Context, rows []InstanceRow) ([]InstanceRefreshResult, error) {
		seen <- rows
		return []InstanceRefreshResult{{ID: target.ID, Status: "运行中", PID: 5432, RemoteDebugPort: 9777, OccupancySource: "chub_registry"}}, nil
	}, nil)

	shell.requestRefresh()
	if !shell.refreshClickState.running {
		t.Fatal("refresh did not enter running state")
	}
	select {
	case rows := <-seen:
		if len(rows) != len(shell.rows) || rows[0].ID != shell.rows[0].ID {
			t.Fatalf("refresh snapshot = %#v", rows)
		}
	case <-time.After(time.Second):
		t.Fatal("refresh callback was not invoked")
	}
	var result instanceRefreshResult
	select {
	case result = <-shell.refreshResults:
	case <-time.After(time.Second):
		t.Fatal("refresh result was not produced")
	}
	shell.refreshResults <- result
	shell.consumeRefreshResults()
	row, ok := shell.instanceRow(target.ID)
	if !ok || shell.refreshClickState.running || row.Status != "运行中" || row.PID != 5432 || row.RemoteDebugPort != 9777 {
		t.Fatalf("refreshed row = %#v, running=%v", row, shell.refreshClickState.running)
	}
}

func TestShellIgnoresRefreshResultAfterEditableFieldsChange(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[3]
	shell.OnRefreshInstances(func(_ context.Context, _ []InstanceRow) ([]InstanceRefreshResult, error) {
		return []InstanceRefreshResult{{ID: target.ID, Status: "运行中", PID: 5432}}, nil
	}, nil)
	shell.requestRefresh()
	var result instanceRefreshResult
	select {
	case result = <-shell.refreshResults:
	case <-time.After(time.Second):
		t.Fatal("refresh result was not produced")
	}
	shell.rows[3].Name = "已编辑的实例"
	shell.refreshResults <- result
	shell.consumeRefreshResults()
	row, ok := shell.instanceRow(target.ID)
	if !ok || row.Status != "已退出" || row.PID != 0 {
		t.Fatalf("stale refresh overwrote edited row: %#v", row)
	}
}

func TestShellReadsTabsAsynchronouslyAndRestoresEditFocus(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	seen := make(chan InstanceRow, 1)
	shell.OnInspectTabs(func(_ context.Context, row InstanceRow) ([]CDPTarget, error) {
		seen <- row
		return []CDPTarget{{ID: "page-1", Type: "page", Title: "运营后台", URL: "https://example.com/orders"}}, nil
	}, nil)

	shell.beginEdit(target.ID)
	shell.requestTabs()
	if !shell.tabsOpen || !shell.tabsLoading || shell.tabsInstanceID != target.ID {
		t.Fatalf("tabs state after request = open %v loading %v instance %q", shell.tabsOpen, shell.tabsLoading, shell.tabsInstanceID)
	}
	select {
	case row := <-seen:
		if row.ID != target.ID || row.RemoteDebugPort != target.RemoteDebugPort {
			t.Fatalf("tabs snapshot = %#v", row)
		}
	case <-time.After(time.Second):
		t.Fatal("tab inspector was not invoked")
	}
	var result instanceTabsResult
	select {
	case result = <-shell.tabsResults:
	case <-time.After(time.Second):
		t.Fatal("tab inspector did not produce a result")
	}
	shell.tabsResults <- result
	shell.consumeTabsResults()
	if shell.tabsLoading || shell.tabsFeedback != "" || len(shell.tabsTargets) != 1 || shell.tabsTargets[0].Title != "运营后台" {
		t.Fatalf("tabs result state = loading %v feedback %q targets %#v", shell.tabsLoading, shell.tabsFeedback, shell.tabsTargets)
	}
	shell.closeTabs(true)
	if shell.tabsOpen || !shell.tabsReturnFocus {
		t.Fatalf("tabs close state = open %v return focus %v", shell.tabsOpen, shell.tabsReturnFocus)
	}
}

func TestShellRejectsStaleTabsResultWhenRuntimeChanges(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	shell.OnInspectTabs(func(_ context.Context, _ InstanceRow) ([]CDPTarget, error) {
		return []CDPTarget{{ID: "page-1", Type: "page", Title: "运营后台", URL: "https://example.com/orders"}}, nil
	}, nil)
	shell.beginEdit(target.ID)
	shell.requestTabs()
	var result instanceTabsResult
	select {
	case result = <-shell.tabsResults:
	case <-time.After(time.Second):
		t.Fatal("tab inspector did not produce a result")
	}
	shell.rows[0].RemoteDebugPort++
	shell.tabsResults <- result
	shell.consumeTabsResults()
	if len(shell.tabsTargets) != 0 || !strings.Contains(shell.tabsFeedback, "状态或调试端口已经变化") {
		t.Fatalf("stale tabs result state = targets %#v feedback %q", shell.tabsTargets, shell.tabsFeedback)
	}
}

func TestShellAllowsTabInspectionOnlyForVerifiedRuntimeRows(t *testing.T) {
	shell := NewShell(material.NewTheme())
	if !shell.canInspectTabs(shell.rows[0]) || !shell.canInspectTabs(shell.rows[2]) {
		t.Fatal("verified running and external rows should allow read-only tabs inspection")
	}
	for _, row := range []InstanceRow{
		{Status: "启动中", RemoteDebugPort: 9666},
		{Status: "已退出", RemoteDebugPort: 9666},
		{Status: "运行中", RemoteDebugPort: 0},
	} {
		if shell.canInspectTabs(row) {
			t.Fatalf("row unexpectedly allows tab inspection: %#v", row)
		}
	}
}

func TestShellEditsExitedInstanceAndPreservesRuntimePort(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[3]
	updatedDir := t.TempDir()
	changes := 0
	shell.OnInstancesChanged(func([]InstanceRow) { changes++ })

	shell.beginEdit(target.ID)
	shell.editName.SetText("已更新实例")
	shell.editDir.SetText(updatedDir)
	shell.editURL.SetText("https://example.com/updated")
	shell.editBrowserKind.Value = "chrome"
	shell.saveEdit()

	row, ok := shell.instanceRow(target.ID)
	if !ok || shell.editingID != "" || changes != 1 || row.Name != "已更新实例" || row.Browser != "Chrome" || row.UserDataDir != filepath.Clean(updatedDir) {
		t.Fatalf("saved instance = %#v, changes=%d", row, changes)
	}
	if row.TargetURL != "https://example.com/updated" {
		t.Fatalf("target URL = %q", row.TargetURL)
	}
}

func TestShellLocksIdentityFieldsForRunningInstance(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	shell.beginEdit(target.ID)
	shell.editName.SetText("运行中更新名称")
	shell.editDir.SetText(t.TempDir())
	shell.editBrowserKind.Value = "edge"
	shell.saveEdit()

	row, ok := shell.instanceRow(target.ID)
	if !ok || row.Name != "运行中更新名称" || row.UserDataDir != target.UserDataDir || row.Browser != target.Browser {
		t.Fatalf("running instance identity changed: %#v", row)
	}
}

func TestShellRequestsDiscardConfirmationForDirtyEdit(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.beginEdit(shell.rows[3].ID)
	shell.editName.SetText("未保存的更改")
	shell.cancelEdit()
	if !shell.pendingEditDiscard || shell.editingID == "" {
		t.Fatalf("dirty edit cancellation state = discard %v editing %q", shell.pendingEditDiscard, shell.editingID)
	}
}

func TestShellCreatesAndEditsInstanceProxySelection(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.SetProxies([]ProxyOption{{ID: "proxy-sg", Name: "新加坡", Server: "http://127.0.0.1:8080"}})
	if label := shell.proxyLabel("proxy-sg"); label != "新加坡 · http://127.0.0.1:8080" {
		t.Fatalf("proxy label = %q, want name and complete proxy address", label)
	}
	if display := shell.proxyDisplayName("proxy-sg"); display != "新加坡" {
		t.Fatalf("proxy display name = %q", display)
	}
	shell.instanceName.SetText("新实例")
	shell.instanceDir.SetText(t.TempDir())
	shell.createProxyID = "proxy-sg"
	shell.createInstanceFromForm()
	created := shell.rows[len(shell.rows)-1]
	if created.ProxyID != "proxy-sg" {
		t.Fatalf("created proxy id = %q", created.ProxyID)
	}
	shell.beginEdit(created.ID)
	shell.editProxyID = ""
	shell.saveEdit()
	row, ok := shell.instanceRow(created.ID)
	if !ok || row.ProxyID != "" {
		t.Fatalf("edited proxy row = %#v", row)
	}
}

func TestShellPreventsDeletingReferencedProxy(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.SetProxies([]ProxyOption{{ID: "proxy-sg", Name: "新加坡", Server: "http://127.0.0.1:8080"}})
	shell.rows[0].ProxyID = "proxy-sg"
	shell.settingsProxyID = "proxy-sg"
	shell.proxyName.SetText("新加坡")
	shell.proxyServer.SetText("http://127.0.0.1:8080")
	changes := 0
	shell.OnProxiesChanged(func([]ProxyOption) { changes++ })
	shell.requestProxyDelete()
	if len(shell.proxies) != 1 || changes != 0 || !strings.Contains(shell.proxyFeedback, "不能删除") {
		t.Fatalf("referenced delete state = proxies %#v, changes %d, feedback %q", shell.proxies, changes, shell.proxyFeedback)
	}
	shell.rows[0].ProxyID = ""
	shell.requestProxyDelete()
	if shell.pendingProxyDelete != "proxy-sg" {
		t.Fatalf("pending proxy deletion = %q", shell.pendingProxyDelete)
	}
	shell.cancelProxyDelete()
	if shell.pendingProxyDelete != "" || len(shell.proxies) != 1 || changes != 0 || shell.settingsProxyID != "proxy-sg" || shell.proxyName.Text() != "新加坡" || shell.proxyServer.Text() != "http://127.0.0.1:8080" {
		t.Fatalf("cancelled delete state = proxies %#v, changes %d, selection %q, name %q, server %q", shell.proxies, changes, shell.settingsProxyID, shell.proxyName.Text(), shell.proxyServer.Text())
	}
	shell.requestProxyDelete()
	shell.confirmProxyDelete()
	if len(shell.proxies) != 0 || changes != 1 || shell.settingsProxyID != "" || shell.proxyName.Text() != "" || shell.proxyServer.Text() != "" {
		t.Fatalf("unreferenced delete state = proxies %#v, changes %d, selection %q, name %q, server %q", shell.proxies, changes, shell.settingsProxyID, shell.proxyName.Text(), shell.proxyServer.Text())
	}
}

func TestShellSavesProxyFromAddressPicker(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.SetProxies([]ProxyOption{{ID: "proxy-sg", Name: "旧名称", Server: "http://127.0.0.1:8080"}})
	changes := 0
	shell.OnProxiesChanged(func([]ProxyOption) { changes++ })

	shell.proxyPicker.target = proxyPickerSettings
	shell.selectPickerProxy("proxy-sg")
	if shell.settingsProxyID != "proxy-sg" || shell.proxyName.Text() != "旧名称" || shell.proxyServer.Text() != "http://127.0.0.1:8080" {
		t.Fatalf("selected proxy = %q, name %q, server %q", shell.settingsProxyID, shell.proxyName.Text(), shell.proxyServer.Text())
	}

	shell.proxyName.SetText("新加坡出口")
	shell.proxyServer.SetText("http://127.0.0.1:8081")
	shell.saveProxy()
	if len(shell.proxies) != 1 || shell.proxies[0].ID != "proxy-sg" || shell.proxies[0].Name != "新加坡出口" || shell.proxies[0].Server != "http://127.0.0.1:8081" || changes != 1 {
		t.Fatalf("updated proxy = %#v, changes %d", shell.proxies, changes)
	}
	if display := shell.proxyDisplayName("proxy-sg"); display != "新加坡出口" {
		t.Fatalf("updated proxy display name = %q", display)
	}

	shell.proxyPicker.target = proxyPickerSettings
	shell.selectPickerProxy("")
	if shell.settingsProxyID != "" || shell.proxyName.Text() != "" || shell.proxyServer.Text() != "" {
		t.Fatalf("new proxy state = id %q, name %q, server %q", shell.settingsProxyID, shell.proxyName.Text(), shell.proxyServer.Text())
	}

	shell.proxyName.SetText("东京出口")
	shell.proxyServer.SetText("http://127.0.0.1:8082")
	shell.saveProxy()
	if len(shell.proxies) != 2 || shell.settingsProxyID == "" || shell.proxies[1].Name != "东京出口" || shell.proxies[1].Server != "http://127.0.0.1:8082" || changes != 2 {
		t.Fatalf("created proxy = %#v, selected %q, changes %d", shell.proxies, shell.settingsProxyID, changes)
	}
}

func TestShellRejectsDuplicateProxyNameWithoutReplacingSelectedProfile(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.SetProxies([]ProxyOption{
		{ID: "proxy-sg", Name: "新加坡出口", Server: "http://127.0.0.1:8080"},
		{ID: "proxy-jp", Name: "东京出口", Server: "http://127.0.0.1:8081"},
	})
	shell.proxyPicker.target = proxyPickerSettings
	shell.selectPickerProxy("proxy-jp")
	shell.proxyName.SetText(" 新加坡出口 ")
	shell.proxyServer.SetText("http://127.0.0.1:8082")
	shell.saveProxy()
	if !strings.Contains(shell.proxyFeedback, "名称已存在") || shell.proxies[1].Name != "东京出口" || shell.proxies[1].Server != "http://127.0.0.1:8081" {
		t.Fatalf("duplicate name state = proxies %#v, feedback %q", shell.proxies, shell.proxyFeedback)
	}
}

func TestShellUsesDistinctDefaultDirectoriesForNewInstances(t *testing.T) {
	shell := NewShell(material.NewTheme())
	root := filepath.Join(t.TempDir(), "user_data_dirs")
	shell.SetDefaultInstanceUserDataRoot(root)

	shell.beginCreate()
	firstID := shell.pendingCreateID
	firstDir := shell.instanceDir.Text()
	if firstID == "" || filepath.Dir(firstDir) != root || !strings.HasPrefix(filepath.Base(firstDir), "instance-新实例-") {
		t.Fatalf("first default directory = %q for id %q", firstDir, firstID)
	}
	shell.instanceName.SetText("第一个实例")
	shell.syncDefaultCreateDirectory()
	firstDir = shell.instanceDir.Text()
	if !strings.HasPrefix(filepath.Base(firstDir), "instance-第一个实例-") {
		t.Fatalf("named default directory = %q", firstDir)
	}
	shell.createInstanceFromForm()
	created := shell.rows[len(shell.rows)-1]
	if created.ID != firstID || created.UserDataDir != firstDir {
		t.Fatalf("created default instance = %#v", created)
	}

	shell.beginCreate()
	secondID := shell.pendingCreateID
	secondDir := shell.instanceDir.Text()
	if secondID == "" || secondID == firstID || filepath.Dir(secondDir) != root || secondDir == firstDir {
		t.Fatalf("second default directory = %q for id %q, first %q", secondDir, secondID, firstDir)
	}
}

func TestShellMarksUnexpectedManagedExitAndRestoresStartFocus(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	shell.startStates[target.ID] = &instanceStartState{request: 7}

	shell.ReportManagedExit(ManagedInstanceExit{InstanceID: target.ID, LaunchGeneration: 7, PID: target.PID, ExitCode: 0})
	shell.consumeManagedExitResults()
	shell.presentUnexpectedExitIfReady()

	row, ok := shell.instanceRow(target.ID)
	if !ok || row.Status != "已退出" || row.PID != 0 || row.RemoteDebugPort != 0 || row.OccupancySource != "" || !shell.unexpectedExitOpen || len(shell.unexpectedExits) != 1 {
		t.Fatalf("unexpected exit state = row %#v, dialog %v, notices %#v", row, shell.unexpectedExitOpen, shell.unexpectedExits)
	}
	if mode := instanceActionFor(row); !mode.enabled || mode.stop || mode.label != "启动" {
		t.Fatalf("action after unexpected exit = %#v", mode)
	}

	shell.dismissUnexpectedExitNotice()
	if shell.unexpectedExitOpen || len(shell.unexpectedExits) != 0 || shell.focusStartID != target.ID {
		t.Fatalf("dismissed unexpected exit state = open %v, notices %#v, focus %q", shell.unexpectedExitOpen, shell.unexpectedExits, shell.focusStartID)
	}
}

func TestShellDoesNotNotifyExpectedOrStaleManagedExit(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	shell.startStates[target.ID] = &instanceStartState{request: 3}

	shell.ReportManagedExit(ManagedInstanceExit{InstanceID: target.ID, LaunchGeneration: 2, PID: target.PID, ExitCode: 0})
	shell.consumeManagedExitResults()
	if row, _ := shell.instanceRow(target.ID); row.Status != "运行中" || len(shell.unexpectedExits) != 0 {
		t.Fatalf("stale exit changed row = %#v, notices %#v", row, shell.unexpectedExits)
	}

	shell.ReportManagedExit(ManagedInstanceExit{InstanceID: target.ID, LaunchGeneration: 3, PID: target.PID, ExitCode: 0, ExpectedStop: true})
	shell.consumeManagedExitResults()
	shell.presentUnexpectedExitIfReady()
	if row, _ := shell.instanceRow(target.ID); row.Status != "已退出" || len(shell.unexpectedExits) != 0 || shell.unexpectedExitOpen {
		t.Fatalf("expected exit state = row %#v, notices %#v, dialog %v", row, shell.unexpectedExits, shell.unexpectedExitOpen)
	}
}

func TestShellAppliesManagedExitThatArrivesDuringStart(t *testing.T) {
	shell := NewShell(material.NewTheme())
	target := shell.rows[0]
	target.Status = "启动中"
	target.PID = 0
	target.RemoteDebugPort = 0
	shell.rows[0] = target
	shell.startStates[target.ID] = &instanceStartState{request: 5, running: true}

	shell.ReportManagedExit(ManagedInstanceExit{InstanceID: target.ID, LaunchGeneration: 5, PID: 5123, ExitCode: 1})
	shell.consumeManagedExitResults()
	if len(shell.pendingManagedExit) != 1 {
		t.Fatalf("pending managed exits = %#v", shell.pendingManagedExit)
	}

	shell.startStates[target.ID].running = false
	shell.setInstanceRuntime(target.ID, "运行中", 5123, 9666, "chub_registry")
	if !shell.applyPendingManagedExit(target.ID, 5, 5123) {
		t.Fatal("pending managed exit was not applied")
	}
	shell.presentUnexpectedExitIfReady()
	if row, _ := shell.instanceRow(target.ID); row.Status != "已退出" || !shell.unexpectedExitOpen {
		t.Fatalf("quick exit after start = row %#v, dialog %v", row, shell.unexpectedExitOpen)
	}
}

func TestShellAggregatesManagedExitNoticesUntilOtherModalCloses(t *testing.T) {
	shell := NewShell(material.NewTheme())
	shell.SetInstances([]InstanceRow{
		{ID: "chrome", Name: "运营 Chrome", Browser: "Chrome", UserDataDir: t.TempDir(), PID: 4001, RemoteDebugPort: 9666, OccupancySource: "chub_registry", Status: "运行中"},
		{ID: "edge", Name: "审核 Edge", Browser: "Edge", UserDataDir: t.TempDir(), PID: 4002, RemoteDebugPort: 9667, OccupancySource: "chub_registry", Status: "运行中"},
	})
	shell.startStates["chrome"] = &instanceStartState{request: 1}
	shell.startStates["edge"] = &instanceStartState{request: 2}
	shell.editingID = "editing"

	shell.ReportManagedExit(ManagedInstanceExit{InstanceID: "chrome", LaunchGeneration: 1, PID: 4001})
	shell.ReportManagedExit(ManagedInstanceExit{InstanceID: "edge", LaunchGeneration: 2, PID: 4002})
	shell.consumeManagedExitResults()
	shell.presentUnexpectedExitIfReady()
	if shell.unexpectedExitOpen || len(shell.unexpectedExits) != 2 {
		t.Fatalf("queued notices = open %v, notices %#v", shell.unexpectedExitOpen, shell.unexpectedExits)
	}

	shell.editingID = ""
	shell.presentUnexpectedExitIfReady()
	if !shell.unexpectedExitOpen || len(shell.unexpectedExits) != 2 {
		t.Fatalf("aggregated notices = open %v, notices %#v", shell.unexpectedExitOpen, shell.unexpectedExits)
	}
}