tests/Get-DbaDbForeignKey.Tests.ps1
|
$CommandName = $MyInvocation.MyCommand.Name.Replace(".Tests.ps1", "") Write-Host -Object "Running $PSCommandPath" -ForegroundColor Cyan . "$PSScriptRoot\constants.ps1" Describe "$CommandName Unit Tests" -Tags 'UnitTests' { Context "Validate parameters" { <# The $paramCount is adjusted based on the parameters your command will have. The $defaultParamCount is adjusted based on what type of command you are writing the test for: - Commands that *do not* include SupportShouldProcess, set defaultParamCount = 11 - Commands that *do* include SupportShouldProcess, set defaultParamCount = 13 #> $paramCount = 6 $defaultParamCount = 11 [object[]]$params = (Get-ChildItem function:\Get-DbaDbForeignKey).Parameters.Keys $knownParameters = 'SqlInstance', 'SqlCredential', 'EnableException', 'Database', 'ExcludeDatabase', 'ExcludeSystemTable' It "Should contain our specific parameters" { ((Compare-Object -ReferenceObject $knownParameters -DifferenceObject $params -IncludeEqual | Where-Object SideIndicator -eq "==").Count) | Should Be $paramCount } It "Should only contain $paramCount parameters" { $params.Count - $defaultParamCount | Should Be $paramCount } } } Describe "$commandname Integration Tests" -Tag "IntegrationTests" { BeforeAll { $server = Connect-DbaInstance -SqlInstance $script:instance2 $random = Get-Random $tableName = "dbatools_getdbtbl1" $tableName2 = "dbatools_getdbtbl2" $fkName = "dbatools_getdbfk" $dbname = "dbatoolsci_getdbfk$random" $server.Query("CREATE DATABASE $dbname") $server.Query("CREATE TABLE $tableName (idTbl1 INT PRIMARY KEY)", $dbname) $server.Query("CREATE TABLE $tableName2 (idTbl2 INT, idTbl1 INT)", $dbname) $server.Query("ALTER TABLE $tableName2 ADD CONSTRAINT $fkName FOREIGN KEY (idTbl1) REFERENCES $tableName (idTbl1) ON UPDATE NO ACTION ON DELETE NO ACTION ", $dbname) } AfterAll { $null = Get-DbaDatabase -SqlInstance $script:instance2 -Database $dbname | Remove-DbaDatabase -Confirm:$false } Context "Command actually works" { It "returns no foreign keys from excluded DB with -ExcludeDatabase" { $results = Get-DbaDbForeignKey -SqlInstance $script:instance2 -ExcludeDatabase master $results.where( {$_.Database -eq 'master'}).count | Should Be 0 } It "returns only foreign keys from selected DB with -Database" { $results = Get-DbaDbForeignKey -SqlInstance $script:instance2 -Database $dbname $results.where( {$_.Database -ne 'master'}).count | Should Be 1 } It "Should include test foreign keys: $ckName" { $results = Get-DbaDbForeignKey -SqlInstance $script:instance2 -Database $dbname -ExcludeSystemTable ($results | Where-Object Name -eq $ckName).Name | Should Be $ckName } It "Should exclude system tables" { $results = Get-DbaDbForeignKey -SqlInstance $script:instance2 -Database master -ExcludeSystemTable ($results | Where-Object Name -eq 'spt_fallback_db') | Should Be $null } } } |