Files
neoirc/internal/cli/app_internal_test.go
T
clawbot 967930f9bc
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Make Alt and a digit set the send target as /window does (closes #221)
In neoirc-cli, Alt and a digit switched the window but kept the send
target, so typed text went to the window the user had left. The key
now runs /window with that digit through the input handler.

/window 0 now clears the send target. The status window has no target,
but the command used to keep the previous one.

Model: opus-5-5
2026-10-28 01:30:33 +01:00

395 lines
8.5 KiB
Go

package cli
import (
"io"
"net/http"
"net/http/httptest"
"testing"
"github.com/gdamore/tcell/v2"
api "sneak.berlin/go/neoirc/internal/cli/api"
"sneak.berlin/go/neoirc/pkg/irc"
)
// The user's nick, a channel it is in, another user's nick and
// a message text, for the tests below.
const (
testNick = "erin"
testChannel = "#chan"
testOtherNick = "bob"
testText = "hello"
)
func TestMemberPrefix(t *testing.T) {
t.Parallel()
tests := []struct {
name string
member api.Member
want string
}{
{
name: "operator",
member: api.Member{Nick: "alice", IsOperator: true},
want: "@",
},
{
name: "voiced member",
member: api.Member{Nick: "bob", IsVoiced: true},
want: "+",
},
{
name: "voiced operator",
member: api.Member{
Nick: "Carol", IsOperator: true, IsVoiced: true,
},
want: "@",
},
{
name: "plain member",
member: api.Member{Nick: "dave"},
want: "",
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
t.Parallel()
got := memberPrefix(test.member)
if got != test.want {
t.Fatalf("got %q, want %q", got, test.want)
}
})
}
}
// TestPartEvent checks that a PART event adds a line to the
// channel's buffer and marks it unread, except that the
// user's own part does not mark it unread.
func TestPartEvent(t *testing.T) {
t.Parallel()
tests := []struct {
name string
from string
wantUnread int
}{
{name: "own part", from: testNick, wantUnread: 0},
{name: "other member", from: testOtherNick, wantUnread: 1},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
t.Parallel()
app := &App{ui: NewUI(), nick: testNick}
runUI(t, app.ui)
app.handleServerMessage(&api.Message{
Command: irc.CmdPart, From: test.from, To: testChannel,
})
lines, unread := bufferState(app.ui, testChannel)
if lines != 1 || unread != test.wantUnread {
t.Fatalf("got %d lines and %d unread, want 1 and %d",
lines, unread, test.wantUnread)
}
})
}
}
// TestOwnCommandShownOnce checks that a message, join or
// part made from neoirc-cli shows as one line in the
// channel's buffer once the server's event for it arrives,
// and does not mark the channel unread.
func TestOwnCommandShownOnce(t *testing.T) {
t.Parallel()
tests := []struct {
name string
send func(app *App)
event api.Message
}{
{
name: "message",
send: func(app *App) { app.handleInput(testText) },
event: api.Message{
Command: irc.CmdPrivmsg, From: testNick, To: testChannel,
Body: []string{testText},
},
},
{
name: "join",
send: func(app *App) { app.cmdJoin(testChannel) },
event: api.Message{
Command: irc.CmdJoin, From: testNick, To: testChannel,
},
},
{
name: "part",
send: func(app *App) { app.cmdPart(testChannel) },
event: api.Message{
Command: irc.CmdPart, From: testNick, To: testChannel,
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
t.Parallel()
// The server accepts every command. Only the response
// to a JOIN is read, and it says the session joined.
server := newServer(t, `{"status": "joined"}`)
app := &App{
ui: NewUI(),
client: api.NewClient(server.URL),
nick: testNick,
target: testChannel,
connected: true,
}
runUI(t, app.ui)
app.ui.SwitchToBuffer(testChannel)
test.send(app)
app.handleServerMessage(&test.event)
lines, unread := bufferState(app.ui, testChannel)
if lines != 1 || unread != 0 {
t.Fatalf("got %d lines and %d unread, want 1 and 0",
lines, unread)
}
})
}
}
// TestJoinResponse checks that /join switches to the channel's
// buffer and makes it the target only when the server answers
// that the session joined.
func TestJoinResponse(t *testing.T) {
t.Parallel()
tests := []struct {
name string
response string
// The buffer shown and the target after the join.
want string
}{
{
name: "joined",
response: `{"status": "joined", "channel": "#chan"}`,
want: testChannel,
},
{
name: "refused",
response: `{"status": "error"}`,
want: testOtherNick,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
t.Parallel()
app := &App{
ui: NewUI(),
client: api.NewClient(newServer(t, test.response).URL),
nick: testNick,
target: testOtherNick,
connected: true,
}
runUI(t, app.ui)
app.ui.SwitchToBuffer(testOtherNick)
app.cmdJoin(testChannel)
var shown string
app.ui.app.QueueUpdate(func() {
shown = app.ui.buffers[app.ui.currentBuffer].Name
})
if shown != test.want || app.target != test.want {
t.Fatalf("got buffer %s and target %s, want %s",
shown, app.target, test.want)
}
})
}
}
// TestAltDigit checks that Alt and a digit shows that window and
// makes its channel or user the target, as /window does. Window
// 0, the status window, leaves no target.
func TestAltDigit(t *testing.T) {
t.Parallel()
tests := []struct {
name string
digit rune
// The buffer shown and the target after the key.
wantBuffer string
wantTarget string
}{
{
name: "channel window",
digit: '1',
wantBuffer: testChannel,
wantTarget: testChannel,
},
{
name: "status window",
digit: '0',
wantBuffer: "(status)",
wantTarget: "",
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
t.Parallel()
app := &App{ui: NewUI(), nick: testNick, target: testOtherNick}
app.ui.OnInput(app.handleInput)
runUI(t, app.ui)
// Window 1 is the channel. Window 2, the one shown, is
// the other user's.
app.ui.SwitchToBuffer(testChannel)
app.ui.SwitchToBuffer(testOtherNick)
key := tcell.NewEventKey(tcell.KeyRune, test.digit, tcell.ModAlt)
app.ui.app.GetInputCapture()(key)
var shown string
app.ui.app.QueueUpdate(func() {
shown = app.ui.buffers[app.ui.currentBuffer].Name
})
if shown != test.wantBuffer || app.target != test.wantTarget {
t.Fatalf("got buffer %s and target %q, want %s and %q",
shown, app.target, test.wantBuffer, test.wantTarget)
}
})
}
}
// TestOwnEventFromOtherClient checks that a message, notice,
// join or part that the user's session makes from another
// client shows as one line in the buffer it belongs to.
func TestOwnEventFromOtherClient(t *testing.T) {
t.Parallel()
tests := []struct {
name string
event api.Message
buffer string
}{
{
name: "channel message",
event: api.Message{
Command: irc.CmdPrivmsg, From: testNick, To: testChannel,
Body: []string{testText},
},
buffer: testChannel,
},
{
name: "direct message",
event: api.Message{
Command: irc.CmdPrivmsg, From: testNick, To: testOtherNick,
Body: []string{testText},
},
buffer: testOtherNick,
},
{
name: "notice",
event: api.Message{
Command: irc.CmdNotice, From: testNick, To: testChannel,
Body: []string{testText},
},
buffer: "(status)",
},
{
name: "join",
event: api.Message{
Command: irc.CmdJoin, From: testNick, To: testChannel,
},
buffer: testChannel,
},
{
name: "part",
event: api.Message{
Command: irc.CmdPart, From: testNick, To: testChannel,
},
buffer: testChannel,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
t.Parallel()
app := &App{ui: NewUI(), nick: testNick}
runUI(t, app.ui)
app.handleServerMessage(&test.event)
lines, _ := bufferState(app.ui, test.buffer)
if lines != 1 {
t.Fatalf("got %d lines in %s, want 1", lines, test.buffer)
}
})
}
}
// bufferState returns the number of lines in the named
// buffer and how many of them are unread.
func bufferState(ui *UI, name string) (int, int) {
var lines, unread int
ui.app.QueueUpdate(func() {
buf := ui.getOrCreateBuffer(name)
lines = len(buf.Lines)
unread = buf.Unread
})
return lines, unread
}
// newServer starts a server that answers every request with
// body until the test ends.
func newServer(t *testing.T, body string) *httptest.Server {
t.Helper()
server := httptest.NewServer(http.HandlerFunc(
func(writer http.ResponseWriter, _ *http.Request) {
_, _ = io.WriteString(writer, body)
},
))
t.Cleanup(server.Close)
return server
}
// runUI runs ui on a simulated screen until the test ends.
func runUI(t *testing.T, ui *UI) {
t.Helper()
ui.app.SetScreen(tcell.NewSimulationScreen(""))
done := make(chan error)
go func() { done <- ui.Run() }()
t.Cleanup(func() {
ui.Stop()
err := <-done
if err != nil {
t.Errorf("run ui: %v", err)
}
})
}