test: 修复测试脚本的依赖和标签配置问题

- 修复 Switch-Mirrors 测试中直接调用脚本导致的依赖问题，改为导入函数并模拟网络请求
- 修正 test:slow 脚本中排除标签的逻辑，避免过滤掉 Slow 标签的测试
- 将网络模块测试的 BeforeAll 移至每个 Describe 块内，确保模块正确导入，并为部分测试添加 windowsOnly 标签

Author: mudssky

package.json

@@ -27,7 +27,7 @@
     "test:debug": "pwsh -NoProfile -Command \"\\$env:PWSH_TEST_MODE='debug'; Invoke-Pester -Configuration ( ./PesterConfiguration.ps1 )\"",
     "test:serial:debug": "pwsh -NoProfile -Command \"\\$env:PWSH_TEST_MODE='serial'; \\$env:PWSH_TEST_VERBOSE='1'; Invoke-Pester -Configuration ( ./PesterConfiguration.ps1 )\"",
     "test:profile": "pwsh -NoProfile -Command \"\\$env:PWSH_TEST_MODE='serial'; \\$env:PWSH_TEST_PATH='./tests/ProfileMode.Tests.ps1'; \\$env:PWSH_TEST_VERBOSE='1'; Invoke-Pester -Configuration ( ./PesterConfiguration.ps1 )\"",
-    "test:slow": "pwsh -NoProfile -Command \"\\$c = ./PesterConfiguration.ps1; \\$c.Filter.Tag = 'Slow'; \\$c.Filter.ExcludeTag = @(); Invoke-Pester -Configuration \\$c\"",
+    "test:slow": "pwsh -NoProfile -Command \"\\$c = ./PesterConfiguration.ps1; \\$c.Filter.Tag = 'Slow'; \\$c.Filter.ExcludeTag = @(\\$c.Filter.ExcludeTag.Value | Where-Object { \\$_ -ne 'Slow' }); Invoke-Pester -Configuration \\$c\"",
     "test:detailed": "pwsh -Command \"Invoke-Pester -Output Detailed\"",
     "scripts:install": "pwsh  -File ./install.ps1",
     "scoop:update": "scoop update -a",

psutils/tests/network.Tests.ps1

@@ -6,23 +6,19 @@
     使用Pester框架测试网络工具功能的各种场景
 #>
 
-BeforeAll {
-    # 导入被测试的模块
-    Import-Module "$PSScriptRoot\..\modules\network.psm1" -Force
-    
-    # 预先获取一个被占用的端口，避免在每个测试中重复查询
-    $script:occupiedPort = Get-NetTCPConnection | Where-Object { $_.State -eq "Listen" } | Select-Object -First 1 -ExpandProperty LocalPort
-}
+Describe "Test-PortOccupation 函数测试" -Tag 'Network', 'Slow', 'windowsOnly' {
+    BeforeAll {
+        Import-Module "$PSScriptRoot\..\modules\network.psm1" -Force
+        $script:occupiedPort = Get-NetTCPConnection | Where-Object { $_.State -eq "Listen" } | Select-Object -First 1 -ExpandProperty LocalPort
+    }
 
-Describe "Test-PortOccupation 函数测试" -Tag 'Network', 'Slow' {
     Context "端口占用检测" {
         It "应该能够检测到已占用的端口" {
             if ($script:occupiedPort) {
                 $result = Test-PortOccupation -Port $script:occupiedPort
                 $result | Should -Be $true
             }
             else {
-                # 如果没有找到被占用的端口，跳过此测试
                 Set-ItResult -Skipped -Because "没有找到被占用的端口进行测试"
             }
         }
@@ -42,7 +38,12 @@ Describe "Test-PortOccupation 函数测试" -Tag 'Network', 'Slow' {
     }
 }
 
-Describe "Get-PortProcess 函数测试" -Tag 'Network', 'Slow' {
+Describe "Get-PortProcess 函数测试" -Tag 'Network', 'Slow', 'windowsOnly' {
+    BeforeAll {
+        Import-Module "$PSScriptRoot\..\modules\network.psm1" -Force
+        $script:occupiedPort = Get-NetTCPConnection | Where-Object { $_.State -eq "Listen" } | Select-Object -First 1 -ExpandProperty LocalPort
+    }
+
     Context "进程信息获取" {
         It "应该能够获取占用端口的进程信息" {
             if ($script:occupiedPort) {
@@ -83,6 +84,10 @@ Describe "Get-PortProcess 函数测试" -Tag 'Network', 'Slow' {
 }
 
 Describe "Wait-ForURL 函数测试" -Tag 'Network', 'Slow' {
+    BeforeAll {
+        Import-Module "$PSScriptRoot\..\modules\network.psm1" -Force
+    }
+
     Context "URL 可达性测试" {
         It "应该返回布尔值类型" {
             # 测试函数返回值类型，使用快速超时和短间隔避免长时间等待

tests/Switch-Mirrors.Tests.ps1

@@ -20,9 +20,11 @@ Describe 'Switch-Mirrors.ps1' {
 
     It 'DryRun 写入不应实际修改文件（仅输出）' -Tag 'Slow' {
         $scriptPath = Join-Path $PSScriptRoot '..' 'scripts' 'pwsh' 'misc' 'Switch-Mirrors.ps1'
-        $daemon = if ($IsLinux) { '/etc/docker/daemon.json' } elseif ($IsWindows) { Join-Path $env:ProgramData 'Docker\config\daemon.json' } else { Join-Path $HOME '.docker/daemon.json' }
+        . (Resolve-Path $scriptPath)
+        Mock -CommandName Invoke-WebRequest -MockWith { [pscustomobject]@{ StatusCode = 200 } }
+        $daemon = Get-DockerDaemonPath
         $before = if (Test-Path -LiteralPath $daemon) { Get-Content -LiteralPath $daemon -Raw } else { '' }
-        pwsh -NoLogo -NoProfile -File (Resolve-Path $scriptPath) -Target docker -MirrorUrls 'https://registry-1.docker.io' -DryRun | Out-Null
+        Set-DockerRegistryMirror -MirrorUrls 'https://registry-1.docker.io' -DryRun
         $after = if (Test-Path -LiteralPath $daemon) { Get-Content -LiteralPath $daemon -Raw } else { '' }
         $after | Should -BeExactly $before
     }