llmgw/internal/cli/tui_init_test.go

package cli

import (
	"strings"
	"testing"

	tea "github.com/charmbracelet/bubbletea"
)

func typeIn(m tea.Model, s string) tea.Model {
	return send(m, tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune(s)})
}

func TestTheInitFormBecomesInitsSettings(t *testing.T) {
	in := &serverInit{pkiDir: "/etc/llmgw/pki"}
	var m tea.Model = newInitModel(in, []string{"10.0.0.140"}, true)
	if v := m.View(); !strings.Contains(v, "Already in the certificate: 10.0.0.140") {
		t.Fatalf("the addresses found are not shown:\n%s", v)
	}
	m = typeIn(m, "ops@example.com")
	m = send(m, tea.KeyMsg{Type: tea.KeyTab})
	m = typeIn(m, "llm.example.com, 203.0.113.10")
	m = send(m, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune(" ")}) // PostgreSQL on
	m = send(m, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyTab},
		tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune(" ")}) // starter model off
	m = send(m, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune(" ")})         // judge off
	m = send(m, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyTab}) // no bundle
	m = send(m, tea.KeyMsg{Type: tea.KeyEnter})

	if in.admin != "ops@example.com" || strings.Join(in.hosts, "|") != "llm.example.com|203.0.113.10" {
		t.Errorf("admin %q hosts %q", in.admin, in.hosts)
	}
	if !in.postgres || in.noMirror || in.noNode || !in.noModel || !in.noGuardModel {
		t.Errorf("toggles: postgres %v mirror %v node %v model %v", in.postgres, !in.noMirror, !in.noNode, !in.noModel)
	}
	if m.(initModel).form {
		t.Error("the form stayed up after Set up")
	}
}

func TestAnOfflineBundleIsGivenInTheFormWithItsDigest(t *testing.T) {
	in := &serverInit{}
	var m tea.Model = newInitModel(in, nil, true)
	if v := m.View(); !strings.Contains(v, "Offline bundle") {
		t.Fatalf("the form offers no bundle:\n%s", v)
	}
	for range fBundle {
		m = send(m, tea.KeyMsg{Type: tea.KeyTab})
	}
	m = typeIn(m, "/media/usb/b.tar")
	m = send(m, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyEnter})
	if !m.(initModel).form || !strings.Contains(m.View(), "sha256") || m.(initModel).focus != fBundleSHA {
		t.Fatalf("a bundle without its digest was accepted:\n%s", m.View())
	}
	m = typeIn(m, strings.Repeat("AB", 32))
	m = send(m, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyEnter})
	if m.(initModel).form || in.bundle != "/media/usb/b.tar" || in.bundleSHA != strings.Repeat("ab", 32) {
		t.Errorf("bundle %q sha %q, form up %v", in.bundle, in.bundleSHA, m.(initModel).form)
	}
}

func TestAnEmailThatIsNotOneIsSaidSo(t *testing.T) {
	in := &serverInit{}
	var m tea.Model = newInitModel(in, nil, true)
	m = typeIn(m, "not an address")
	for range fStart {
		m = send(m, tea.KeyMsg{Type: tea.KeyTab})
	}
	m = send(m, tea.KeyMsg{Type: tea.KeyEnter})
	if !m.(initModel).form || !strings.Contains(m.View(), "not an address") {
		t.Errorf("a bad email was accepted:\n%s", m.View())
	}
}

func TestInitsLinesAreFiledAndThePasswordKeptInView(t *testing.T) {
	in := &serverInit{admin: "ops@example.com", pkiDir: "/etc/llmgw/pki"}
	var m tea.Model = newInitModel(in, nil, false)
	for _, l := range []string{
		"  ok    system user llmgw",
		"  kept  certificate authority in /etc/llmgw/pki",
		"  ok    administrator ops@example.com (u1)",
		"",
		"        password: Tr0ub4dor-3",
		"        shown once — sign in and change it from /profile",
		"",
		"  ..    downloading qwen2.5-0.5b-instruct into the mirror",
		"  ..    40%",
		"  ..    80%",
		"  !!    an NVIDIA card is on the PCI bus but nvidia-smi does not answer",
		"The control plane is up. Next:",
		"  llmgw ctl status",
	} {
		m = send(m, initLineMsg(l))
	}
	m = send(m, initDoneMsg{})
	im := m.(initModel)
	if im.password != "Tr0ub4dor-3" {
		t.Errorf("password %q", im.password)
	}
	v := m.View()
	for _, want := range []string{"✓ system user llmgw", "Tr0ub4dor-3", "Shown once", "80%", "! an NVIDIA card", "Back up /etc/llmgw/pki", "node add"} {
		if !strings.Contains(v, want) {
			t.Errorf("screen lacks %q:\n%s", want, v)
		}
	}
	if strings.Contains(v, "40%") {
		t.Error("progress lines piled up instead of replacing each other")
	}
	if strings.Contains(v, "llmgw ctl status") {
		t.Error("the closing text was listed as a step")
	}
}

func TestWithAMirrorElsewhereTheFormDoesNotOfferOne(t *testing.T) {
	in := &serverInit{mirrorURL: "http://10.0.0.150:8082"}
	var m tea.Model = newInitModel(in, nil, true)
	if v := m.View(); !strings.Contains(v, "at http://10.0.0.150:8082, from --mirror") {
		t.Errorf("the mirror in use is not shown:\n%s", v)
	}
	// Tab from the addresses goes past the mirror line to PostgreSQL, then
	// the node.
	m = send(m, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyTab}, tea.KeyMsg{Type: tea.KeyTab})
	if f := m.(initModel).focus; f != fNode {
		t.Errorf("focus %d, want the node toggle %d", f, fNode)
	}
}