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package tmuxedit
import (
"fmt"
"strings"
"testing"
)
func TestDeduplicateText(t *testing.T) {
tests := []struct {
name string
original string
edited string
want string
}{
{"empty both", "", "", ""},
{"empty original", "", "new text", "new text"},
{"empty edited", "original", "", ""},
{"unchanged", "hello world", "hello world", ""},
{"appended", "hello", "hello world", "hello world"},
{"rewritten", "hello world", "goodbye world", "goodbye world"},
{"whitespace handling", " hello ", " hello world ", "hello world"},
{"appended with newlines", "line1\nline2", "line1\nline2\nline3", "line1\nline2\nline3"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := deduplicateText(tt.original, tt.edited)
if got != tt.want {
t.Errorf("deduplicateText(%q, %q) = %q, want %q",
tt.original, tt.edited, got, tt.want)
}
})
}
}
// noSleep disables the post-clear sleep in tests and restores it on cleanup.
func noSleep(t *testing.T) {
t.Helper()
old := sleepAfterClear
sleepAfterClear = func() {}
t.Cleanup(func() { sleepAfterClear = old })
}
func TestSendTextToPane_SingleLine(t *testing.T) {
noSleep(t)
var calls []string
oldSend := sendKeys
defer func() { sendKeys = oldSend }()
sendKeys = func(paneID string, keys ...string) error {
calls = append(calls, fmt.Sprintf("send:%s:%s", paneID, strings.Join(keys, ",")))
return nil
}
agent := AgentConfig{ClearFirst: true, ClearKeys: "C-u", NewlineKeys: "S-Enter"}
err := sendTextToPane("%5", "hello", agent)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
// Expect: clear, then single line (no newline after last line)
if len(calls) != 2 {
t.Fatalf("got %d calls, want 2: %v", len(calls), calls)
}
if calls[0] != "send:%5:C-u" {
t.Errorf("call[0] = %q, want clear", calls[0])
}
if calls[1] != "send:%5:hello" {
t.Errorf("call[1] = %q, want text", calls[1])
}
}
func TestSendTextToPane_MultiLine(t *testing.T) {
var calls []string
oldSend := sendKeys
defer func() { sendKeys = oldSend }()
sendKeys = func(paneID string, keys ...string) error {
calls = append(calls, strings.Join(keys, ","))
return nil
}
agent := AgentConfig{NewlineKeys: "S-Enter"}
err := sendTextToPane("%1", "line1\nline2\nline3", agent)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
// Expect: line1, S-Enter, line2, S-Enter, line3 (no trailing newline)
want := []string{"line1", "S-Enter", "line2", "S-Enter", "line3"}
if len(calls) != len(want) {
t.Fatalf("got %d calls, want %d: %v", len(calls), len(want), calls)
}
for i, w := range want {
if calls[i] != w {
t.Errorf("call[%d] = %q, want %q", i, calls[i], w)
}
}
}
func TestSendTextToPane_NoClear(t *testing.T) {
var calls []string
oldSend := sendKeys
defer func() { sendKeys = oldSend }()
sendKeys = func(paneID string, keys ...string) error {
calls = append(calls, strings.Join(keys, ","))
return nil
}
agent := AgentConfig{ClearFirst: false, ClearKeys: "C-u"}
err := sendTextToPane("%1", "hello", agent)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
// No clear call; just the text
if len(calls) != 1 {
t.Fatalf("got %d calls, want 1: %v", len(calls), calls)
}
}
func TestSendTextToPane_Empty(t *testing.T) {
oldSend := sendKeys
defer func() { sendKeys = oldSend }()
sendKeys = func(string, ...string) error {
t.Fatal("sendKeys should not be called for empty text")
return nil
}
err := sendTextToPane("%1", "", AgentConfig{})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
}
func TestSendTextToPane_ClearError(t *testing.T) {
noSleep(t)
oldSend := sendKeys
defer func() { sendKeys = oldSend }()
sendKeys = func(paneID string, keys ...string) error {
return fmt.Errorf("tmux error")
}
agent := AgentConfig{ClearFirst: true, ClearKeys: "C-u"}
err := sendTextToPane("%1", "hello", agent)
if err == nil {
t.Fatal("expected error on clear failure")
}
}
func TestSendTextToPane_SendError(t *testing.T) {
noSleep(t)
callCount := 0
oldSend := sendKeys
defer func() { sendKeys = oldSend }()
sendKeys = func(paneID string, keys ...string) error {
callCount++
if callCount == 2 { // fail on second call (first line text)
return fmt.Errorf("send failed")
}
return nil
}
agent := AgentConfig{ClearFirst: true, ClearKeys: "C-u"}
err := sendTextToPane("%1", "hello", agent)
if err == nil {
t.Fatal("expected error on send failure")
}
}
func TestSendTextToPane_BulkClear(t *testing.T) {
noSleep(t)
var calls []string
oldSend := sendKeys
oldRepeat := sendRepeatedKey
defer func() {
sendKeys = oldSend
sendRepeatedKey = oldRepeat
}()
sendKeys = func(paneID string, keys ...string) error {
calls = append(calls, fmt.Sprintf("send:%s:%s", paneID, strings.Join(keys, ",")))
return nil
}
sendRepeatedKey = func(paneID, key string, count int) error {
calls = append(calls, fmt.Sprintf("repeat:%s:%s*%d", paneID, key, count))
return nil
}
// "End BSpace*200" should send End normally, then BSpace 200 times via -N
agent := AgentConfig{ClearFirst: true, ClearKeys: "End BSpace*200", NewlineKeys: "S-Enter"}
err := sendTextToPane("%5", "new text", agent)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
want := []string{
"send:%5:End",
"repeat:%5:BSpace*200",
"send:%5:new text",
}
if len(calls) != len(want) {
t.Fatalf("got %d calls, want %d: %v", len(calls), len(want), calls)
}
for i, w := range want {
if calls[i] != w {
t.Errorf("call[%d] = %q, want %q", i, calls[i], w)
}
}
}
func TestParseKeyRepeat(t *testing.T) {
tests := []struct {
token string
wantKey string
wantCount int
}{
{"BSpace*200", "BSpace", 200},
{"End", "End", 1},
{"C-u", "C-u", 1},
{"BSpace*1", "BSpace", 1},
{"BSpace*0", "BSpace*0", 1}, // invalid count
{"BSpace*abc", "BSpace*abc", 1}, // non-numeric
{"*200", "*200", 1}, // no key name
{"x*3", "x", 3},
}
for _, tt := range tests {
t.Run(tt.token, func(t *testing.T) {
key, count := parseKeyRepeat(tt.token)
if key != tt.wantKey || count != tt.wantCount {
t.Errorf("parseKeyRepeat(%q) = (%q, %d), want (%q, %d)",
tt.token, key, count, tt.wantKey, tt.wantCount)
}
})
}
}
func TestSendTextToPane_FallbackNewline(t *testing.T) {
var calls []string
oldSend := sendKeys
defer func() { sendKeys = oldSend }()
sendKeys = func(paneID string, keys ...string) error {
calls = append(calls, strings.Join(keys, ","))
return nil
}
// Agent with empty NewlineKeys should fallback to "Enter"
agent := AgentConfig{NewlineKeys: ""}
err := sendTextToPane("%1", "a\nb", agent)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
// Expect: a, Enter, b
if len(calls) != 3 {
t.Fatalf("got %d calls, want 3: %v", len(calls), calls)
}
if calls[1] != "Enter" {
t.Errorf("newline key = %q, want Enter (fallback)", calls[1])
}
}
|
