tests/Restore-DbaFromDatabaseSnapshot.Tests.ps1
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$commandname = $MyInvocation.MyCommand.Name.Replace(".ps1","") Write-Host -Object "Running $PSCommandpath" -ForegroundColor Cyan . "$PSScriptRoot\constants.ps1" # Targets only instance2 because it's the only one where Snapshots can happen Describe "$commandname Integration Tests" -Tags "IntegrationTests" { BeforeAll { if ($env:appveyor) { Get-Service | Where-Object { $_.DisplayName -match 'SQL Server (SQL2016)' } | Restart-Service -Force do { Start-Sleep 1 $null = (& sqlcmd -S $script:instance2 -b -Q "select 1" -d master) } while ($lastexitcode -ne 0 -and $s++ -lt 10) } $server = Connect-DbaSqlServer -SqlInstance $script:instance2 $db1 = "dbatoolsci_RestoreSnap1" $db1_snap1 = "dbatoolsci_RestoreSnap1_snapshotted1" $db1_snap2 = "dbatoolsci_RestoreSnap1_snapshotted2" $db2 = "dbatoolsci_RestoreSnap2" $db2_snap1 = "dbatoolsci_RestoreSnap2_snapshotted1" Remove-DbaDatabaseSnapshot -SqlInstance $script:instance2 -Database $db1,$db2 -Force Get-DbaDatabase -SqlInstance $script:instance2 -Database $db1,$db2 | Remove-DbaDatabase $server.Query("CREATE DATABASE $db1") $server.Query("ALTER DATABASE $db1 MODIFY FILE ( NAME = N'$($db1)_log', SIZE = 13312KB )") $server.Query("CREATE DATABASE $db2") $server.Query("CREATE TABLE [$db1].[dbo].[Example] (id int identity, name nvarchar(max))") $server.Query("INSERT INTO [$db1].[dbo].[Example] values ('sample')") $server.Query("CREATE TABLE [$db2].[dbo].[Example] (id int identity, name nvarchar(max))") $server.Query("INSERT INTO [$db2].[dbo].[Example] values ('sample')") $needed = Get-DbaDatabase -SqlInstance $script:instance2 -Database $db1,$db2 $setupright = $true if ($needed.Count -ne 2) { $setupright = $false it "has failed setup" { Set-TestInconclusive -message "Setup failed" } } } AfterAll { Remove-DbaDatabaseSnapshot -SqlInstance $script:instance2 -Database $db1,$db2 -Force -ErrorAction SilentlyContinue Remove-DbaDatabase -SqlInstance $script:instance2 -Database $db1,$db2 -ErrorAction SilentlyContinue } Context "Parameters validation" { It "Stops if no Database or Snapshot" { { Restore-DbaFromDatabaseSnapshot -SqlInstance $script:instance2 -Silent } | Should Throw "You must specify" } It "Is nice by default" { { Restore-DbaFromDatabaseSnapshot -SqlInstance $script:instance2 *> $null } | Should Not Throw "You must specify" } } Context "Operations on snapshots" { BeforeEach { $needed = @() $needed += New-DbaDatabaseSnapshot -SqlInstance $script:instance2 -Database $db1 -Name $db1_snap1 -ErrorAction SilentlyContinue $needed += New-DbaDatabaseSnapshot -SqlInstance $script:instance2 -Database $db1 -Name $db1_snap2 -ErrorAction SilentlyContinue $needed += New-DbaDatabaseSnapshot -SqlInstance $script:instance2 -Database $db2 -Name $db2_snap1 -ErrorAction SilentlyContinue if ($needed.Count -ne 3) { Set-TestInconclusive -message "Setup failed" } } AfterEach { Remove-DbaDatabaseSnapshot -SqlInstance $script:instance2 -Database $db1,$db2 -Force -ErrorAction SilentlyContinue } if ($setupright) { It "Honors the Database parameter, restoring only snapshots of that database" { $result = Restore-DbaFromDatabaseSnapshot -SqlInstance $script:instance2 -Database $db2 -Force $result.Status | Should Be "Restored" $result.Snapshot | Should Be $db2_snap1 $result.Database | Should Be $db2 $server.Query("INSERT INTO [$db1].[dbo].[Example] values ('sample2')") $result = Restore-DbaFromDatabaseSnapshot -SqlInstance $script:instance2 -Database $db1 -Force $result.Status | Should Be "Restored" $result.Snapshot | Should Be $db1_snap2 $result.Database | Should Be $db1 # the other snapshot has been dropped $result = Get-DbaDatabaseSnapshot -SqlInstance $script:instance2 -Database $db1 $result.SnapshotOf | Should Be $db1 $result.Database | Should Be $db1_snap2 # the query doesn't retrn records inserted before the restore $result = Invoke-DbaSqlCmd -ServerInstance $script:instance2 -Query "SELECT * FROM [$db1].[dbo].[Example]" -QueryTimeout 1 -ConnectionTimeout 1 $result.id | Should Be 1 } It "Honors the Snapshot parameter" { $result = Restore-DbaFromDatabaseSnapshot -SqlInstance $script:instance2 -Snapshot $db1_snap1 -Force $result.Database | Should Be $db1 $result.Status | Should Be "Restored" $result.Snapshot | Should Be $db1_snap1 # the other snapshot has been dropped $result = Get-DbaDatabaseSnapshot -SqlInstance $script:instance2 -Database $db1 $result.SnapshotOf | Should Be $db1 $result.Database.Name | Should Be $db1_snap # the log size has been restored to the correct size $server.databases[$db1].Logfiles.Size | Should Be 13312 } It "Stops if multiple snapshot for the same db are passed" { $result = Restore-DbaFromDatabaseSnapshot -SqlInstance $script:instance2 -Snapshot $db1_snap1,$db1_snap2 -Force *> $null $result | Should Be $null } It "Has the correct properties" { $result = Restore-DbaFromDatabaseSnapshot -SqlInstance $script:instance2 -Database $db2 -Force $ExpectedProps = 'ComputerName,InstanceName,SqlInstance,Database,Snapshot,Status,Notes'.Split(',') ($result.PsObject.Properties.Name | Sort-Object) | Should Be ($ExpectedProps | Sort-Object) } } } } |