cdp_hub/internal/ui/shell_test.go

package ui

import (
	"context"
	"testing"
	"time"

	"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", "外部占用", "已退出"} {
		if !seen[status] {
			t.Fatalf("status %q is missing", status)
		}
	}
}

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")
	}
}

func TestInstanceListColumnWeightsPrioritizeDirectoryAndCompactAction(t *testing.T) {
	got := instanceNameColumnWeight + instanceBrowserColumnWeight + instanceDirectoryColumnWeight + 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 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 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)
	}
}

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

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)
	}
}