From 88103657fb230bb41217a06aa5602ae23e7acb8b Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Wed, 17 Sep 2025 21:33:45 +0300
Subject: =?UTF-8?q?feat(stats,tmux):=20global=20=CE=A3@window=20stats=20ac?=
 =?UTF-8?q?ross=20processes=20with=20flocked=20cache;=20width=20mitigation?=
 =?UTF-8?q?=20(narrow/maxlen);=20configurable=20[stats]=20window=5Fminutes?=
 =?UTF-8?q?;=20robust=20coverage=20parsing;=20docs=20update\n\n-=20Add=20i?=
 =?UTF-8?q?nternal/stats=20with=20windowed=20event=20cache=20+=20flock=20+?=
 =?UTF-8?q?=20atomic=20writes\n-=20Wire=20stats=20into=20LSP/CLI/Tmux=20Ac?=
 =?UTF-8?q?tion;=20tmux=20shows=20=CE=A3@window=20with=20per-model=20tail\?=
 =?UTF-8?q?n-=20HEXAI=5FTMUX=5FSTATUS=5FNARROW=20and=20HEXAI=5FTMUX=5FSTAT?=
 =?UTF-8?q?US=5FMAXLEN=20for=20width=20control\n-=20Add=20[stats]=20window?=
 =?UTF-8?q?=5Fminutes=20to=20config=20and=20apply=20on=20startup\n-=20Impr?=
 =?UTF-8?q?ove=20Magefile=20coverage=20handling;=20add=20tests=20to=20lift?=
 =?UTF-8?q?=20coverage=20>85%\n-=20Update=20docs/tmux.md=20and=20config=20?=
 =?UTF-8?q?example?=
MIME-Version: 1.0
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---
 internal/tmux/status_more_test.go | 62 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 internal/tmux/status_more_test.go

(limited to 'internal/tmux/status_more_test.go')

diff --git a/internal/tmux/status_more_test.go b/internal/tmux/status_more_test.go
new file mode 100644
index 0000000..deaf57d
--- /dev/null
+++ b/internal/tmux/status_more_test.go
@@ -0,0 +1,62 @@
+package tmux
+
+import (
+	"os"
+	"testing"
+	"time"
+)
+
+func TestFormatLLMStatsStatus_Basic(t *testing.T) {
+	s := FormatLLMStatsStatus("gpt-4.1", 5, 0.8, 1234, 5678)
+	if s == "" || !containsAll(s, []string{"LLM:gpt-4.1", "5r", "0.8rpm"}) {
+		t.Fatalf("unexpected status: %q", s)
+	}
+}
+
+func TestFormatLLMStatsStatusColored_Basic(t *testing.T) {
+	s := FormatLLMStatsStatusColored("openai", "gpt-4.1", 2, 1.2, 100, 200)
+	if s == "" || !containsAll(s, []string{"LLM:openai:gpt-4.1", "rpm", "2r"}) {
+		t.Fatalf("colored status missing parts: %q", s)
+	}
+}
+
+func TestFormatGlobalStatusColored_NarrowAndMaxLen(t *testing.T) {
+	// Narrow mode should elide the tail
+	os.Setenv("HEXAI_TMUX_STATUS_NARROW", "1")
+	defer os.Unsetenv("HEXAI_TMUX_STATUS_NARROW")
+	s := FormatGlobalStatusColored(10, 3.3, 1000, 2000, "prov", "model", 1.1, 4, 30*time.Minute)
+	if containsAll(s, []string{"|", "prov:model"}) {
+		t.Fatalf("narrow mode should not include tail: %q", s)
+	}
+	// Max length should also drop the tail when it would overflow
+	os.Unsetenv("HEXAI_TMUX_STATUS_NARROW")
+	os.Setenv("HEXAI_TMUX_STATUS_MAXLEN", "10")
+	defer os.Unsetenv("HEXAI_TMUX_STATUS_MAXLEN")
+	s2 := FormatGlobalStatusColored(10, 3.3, 1000, 2000, "prov", "model", 1.1, 4, 30*time.Minute)
+	if containsAll(s2, []string{"|", "prov:model"}) {
+		t.Fatalf("maxlen should drop tail when overflowing: %q", s2)
+	}
+}
+
+func containsAll(s string, parts []string) bool {
+	for _, p := range parts {
+		if !contains(s, p) {
+			return false
+		}
+	}
+	return true
+}
+
+func contains(s, sub string) bool {
+	return len(s) >= len(sub) && (len(sub) == 0 || (len(s) > 0 && indexOf(s, sub) >= 0))
+}
+
+func indexOf(s, sub string) int {
+	// tiny wrapper to avoid importing strings
+	for i := 0; i+len(sub) <= len(s); i++ {
+		if s[i:i+len(sub)] == sub {
+			return i
+		}
+	}
+	return -1
+}
-- 
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