Files
OpenFlare/internal/apps/edge/observability/linux_test.go
T
ryan 2f60329886 后端与全仓代码质量清理(golangci 扩展集 · 测试质量 · 并发安全 · 文档同步)
代码质量全量清理,零行为变化:golangci 扩展集 13 类 linter(gosec/modernize/perfsprint/canonicalheader/usestdlibvars/wastedassign/intrange/errorlint/forcetypeassert/recvcheck/exhaustive/unparam)全量修复,测试代码质量(testifylint/thelper/usetesting)25→0,frpc 进程生命周期真 bug(进程组击杀)、全仓 go test -race 6 类数据竞争(含 1 个生产竞争)、SPDX license 头补齐 131 文件、前端测试套件 next-intl 迁移后 44 失败→全绿、过期 swagger 文档重新生成、pnpm-workspace 构建审批。

Experiments: #2-#17, #18, #20, #21, #23
Metric: total_issues 108 → 8 (-92.6%)
2026-08-16 21:24:14 +08:00

82 lines
1.9 KiB
Go

// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package observability
import (
"os"
"path/filepath"
"testing"
)
func TestParseMemInfoValue(t *testing.T) {
t.Parallel()
tests := []struct {
line string
want int64
}{
{line: "MemTotal: 16384000 kB", want: 16384000},
{line: "MemAvailable: 8192000 kB", want: 8192000},
{line: "invalid", want: 0},
{line: "MemTotal: not-a-number kB", want: 0},
}
for _, tt := range tests {
if got := parseMemInfoValue(tt.line); got != tt.want {
t.Fatalf("parseMemInfoValue(%q) = %d, want %d", tt.line, got, tt.want)
}
}
}
func TestShouldSkipDiskDevice(t *testing.T) {
t.Parallel()
tests := []struct {
device string
want bool
}{
{device: "", want: true},
{device: "loop0", want: true},
{device: "ram0", want: true},
{device: "dm-0", want: true},
{device: "sda", want: false},
{device: "nvme0n1", want: false},
}
for _, tt := range tests {
if got := shouldSkipDiskDevice(tt.device); got != tt.want {
t.Fatalf("shouldSkipDiskDevice(%q) = %v, want %v", tt.device, got, tt.want)
}
}
}
func TestReadFirstLine(t *testing.T) {
t.Parallel()
dir := t.TempDir()
path := filepath.Join(dir, "sample.txt")
if err := os.WriteFile(path, []byte(" first line\nsecond line\n"), 0o644); err != nil {
t.Fatalf("write file: %v", err)
}
if got := ReadFirstLine(path); got != "first line\nsecond line" {
t.Fatalf("ReadFirstLine() = %q, want trimmed first line content", got)
}
if got := ReadFirstLine(filepath.Join(dir, "missing.txt")); got != "" {
t.Fatalf("ReadFirstLine(missing) = %q, want empty string", got)
}
}
func TestStatFilesystem(t *testing.T) {
t.Parallel()
total, used := StatFilesystem(t.TempDir())
if total <= 0 {
t.Fatalf("StatFilesystem() total = %d, want > 0", total)
}
if used < 0 || used > total {
t.Fatalf("StatFilesystem() used = %d, total = %d", used, total)
}
}