HelperFunctions

3.0.0

Tests/Test-MyNetConnection.Tests.ps1

BeforeAll {
    Import-Module -Name HelperFunctions -Force
    Import-Module -Name Pester -Force
    if ($Error) { $Error.Clear() }

    [string]$ServerIP = '8.8.8.8'
    [string]$google = 'google.com'
    [int32]$dnsPort = 53
    [int32]$SecurePort = 443
    [string]$remoteDomain2 = 'microsoft.com'

}

# Test-MyNetConnection Tests, all should pass
Describe 'Test-MyNetConnection function parameters' {

    BeforeEach {
        $params = @{
            Server = 'www.yahoo.com'
            Port = 80
        }
        
    }
    
    Mock Test-NetConnection {
        $return = @{
            ComputerName = 'yahoo.com'
            RemotePort         = 80
            TcpTestSucceeded  = $true
        }
    }
    
    It 'Should return a result' {
        $result = Test-MyNetConnection @params
        $result.ComputerName | Should -Be 'www.yahoo.com'
        $result.RemotePort | Should -Be 80
        $result.TcpTestSucceeded | Should -Be $true
    }
    
    AfterEach {
        $params = @{}
    }


}

Describe 'Test-MyNetConnection function output' {

    It "Test-MyNetConnection should resolve DNS name 'google.com'" {
        $result = Test-MyNetConnection -Server $google -Port $SecurePort
        $result | Should -Not -BeNullOrEmpty
        $result.TcpTestSucceeded | Should -Be $true
    }

    Context "Test-MyNetConnection specific port tests" {
        
        It "Should check if port 443 (HTTPS) is open on microsoft.com" {
            $result = Test-MyNetConnection -Server $remoteDomain2 -Port $SecurePort
            $result | Should -Not -BeNullOrEmpty
            $result.TcpTestSucceeded | Should -Be $true
        }
    }
}

AfterAll {
    $null = $ServerIP
    $null = $google
    $null = $dnsPort
    $null = $SecurePort
    $null = $Port
    $null = $remoteDomain1
    $null = $remoteDomain2
    Remove-Module -Name HelperFunctions -Force
}