public/Get-Sitemaps.Tests.ps1
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$here = Split-Path -Parent $MyInvocation.MyCommand.Path $sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.Tests\.', '.' . "$here\$sut" Describe "Get-Sitemaps" -Tag 'Unit' { Context 'Parameters' { It 'Receives pipeline input' { $uri = 'https://example.com/sitemap.xml' function Invoke-WebRequest { [pscustomobject]@{ StatusCode = 200 Content = @' <sitemapindex> <sitemap> <loc>https://example.com/sitemap-child.xml</loc> </sitemap> </sitemapindex> '@ } } $result = $uri | Get-Sitemaps $result | Should -Be 'https://example.com/sitemap-child.xml' } } Context 'Behavior' { It 'Gets one child sitemaps' { $uri = 'https://example.com/sitemap.xml' function Invoke-WebRequest { [pscustomobject]@{ StatusCode = 200 Content = @' <sitemapindex> <sitemap> <loc>https://example.com/sitemap-child.xml</loc> </sitemap> </sitemapindex> '@ } } $result = Get-Sitemaps -Uri $uri $result | Should -Be 'https://example.com/sitemap-child.xml' } It 'Gets multiple child sitemaps' { $uri = 'https://example.com/sitemap.xml' function Invoke-WebRequest { [pscustomobject]@{ StatusCode = 200 Content = @' <sitemapindex> <sitemap> <loc>https://example.com/sitemap-child1.xml</loc> <loc>https://example.com/sitemap-child2.xml</loc> 5</sitemap> </sitemapindex> '@ } } $result = Get-Sitemaps -Uri $uri $result | Should -Be 'https://example.com/sitemap-child1.xml', 'https://example.com/sitemap-child2.xml' } It 'Handles errors' { $uri = 'https://example.com/sitemap.xml' function Invoke-WebRequest { throw 'foo' } function Get-Member { $false } # Error stream $err = Get-Sitemaps -Uri $uri -ErrorAction Continue 2>&1 $err | ? { $_ -is [System.Management.Automation.ErrorRecord] } | % { $_.Exception.Message } | Should -Be "foo" # Exception { Get-Sitemaps -Uri $uri -ErrorAction Stop } | Should -Throw 'foo' } } } |