tests/Restore-DbaDbSnapshot.Tests.ps1
|
$CommandName = $MyInvocation.MyCommand.Name.Replace(".Tests.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" -Tag "IntegrationTests" { BeforeAll { Get-DbaProcess -SqlInstance $script:instance2 | Where-Object Program -match dbatools | Stop-DbaProcess -Confirm:$false -WarningAction SilentlyContinue $server = Connect-DbaInstance -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-DbaDbSnapshot -SqlInstance $script:instance2 -Database $db1, $db2 -Confirm:$false Get-DbaDatabase -SqlInstance $script:instance2 -Database $db1, $db2 | Remove-DbaDatabase -Confirm:$false $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')") } AfterAll { Remove-DbaDbSnapshot -SqlInstance $script:instance2 -Database $db1, $db2 -Confirm:$false -ErrorAction SilentlyContinue Remove-DbaDatabase -Confirm:$false -SqlInstance $script:instance2 -Database $db1, $db2 -ErrorAction SilentlyContinue } Context "Parameters validation" { It "Stops if no Database or Snapshot" { { Restore-DbaDbSnapshot -SqlInstance $script:instance2 -EnableException } | Should Throw "You must specify" } It "Is nice by default" { { Restore-DbaDbSnapshot -SqlInstance $script:instance2 *> $null } | Should Not Throw "You must specify" } } Context "Operations on snapshots" { BeforeEach { $null = New-DbaDbSnapshot -SqlInstance $script:instance2 -Database $db1 -Name $db1_snap1 -ErrorAction SilentlyContinue $null = New-DbaDbSnapshot -SqlInstance $script:instance2 -Database $db1 -Name $db1_snap2 -ErrorAction SilentlyContinue $null = New-DbaDbSnapshot -SqlInstance $script:instance2 -Database $db2 -Name $db2_snap1 -ErrorAction SilentlyContinue } AfterEach { Remove-DbaDbSnapshot -SqlInstance $script:instance2 -Database $db1, $db2 -Confirm:$false -ErrorAction SilentlyContinue } It "Honors the Database parameter, restoring only snapshots of that database" { $result = Restore-DbaDbSnapshot -SqlInstance $script:instance2 -Database $db2 -Confirm:$false -EnableException -Force $result.Status | Should Be "Normal" $result.Name | Should Be $db2 $server.Query("INSERT INTO [$db1].[dbo].[Example] values ('sample2')") $result = Restore-DbaDbSnapshot -SqlInstance $script:instance2 -Database $db1 -Confirm:$false -Force $result.Name | Should Be $db1 # the other snapshot has been dropped $result = Get-DbaDbSnapshot -SqlInstance $script:instance2 -Database $db1 $result.Count | Should Be 1 # the query doesn't return records inserted before the restore $result = Invoke-SqlCmd2 -ServerInstance $script:instance2 -Query "SELECT * FROM [$db1].[dbo].[Example]" -QueryTimeout 10 -ConnectionTimeout 10 $result.id | Should Be 1 } It "Honors the Snapshot parameter" { $result = Restore-DbaDbSnapshot -SqlInstance $script:instance2 -Snapshot $db1_snap1 -Confirm:$false -EnableException -Force $result.Name | Should Be $db1 $result.Status | Should Be "Normal" # the other snapshot has been dropped $result = Get-DbaDbSnapshot -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-DbaDbSnapshot -SqlInstance $script:instance2 -Snapshot $db1_snap1, $db1_snap2 -Confirm:$false *> $null $result | Should Be $null } It "has the correct default properties" { $result = Get-DbaDbSnapshot -SqlInstance $script:instance2 -Database $db2 $ExpectedPropsDefault = 'ComputerName', 'CreateDate', 'InstanceName', 'Name', 'SnapshotOf', 'SqlInstance' ($result.PSStandardMembers.DefaultDisplayPropertySet.ReferencedPropertyNames | Sort-Object) | Should Be ($ExpectedPropsDefault | Sort-Object) } } } |