158 lines
No EOL
5.3 KiB
PowerShell
158 lines
No EOL
5.3 KiB
PowerShell
Describe "New-Object" {
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It "should create an object with 4 fields" {
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$o = New-Object psobject
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$val = $o.GetType()
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$val.IsPublic | Should Not BeNullOrEmpty
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$val.Name | Should Not BeNullOrEmpty
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$val.IsSerializable | Should Not BeNullOrEmpty
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$val.BaseType | Should Not BeNullOrEmpty
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$val.IsPublic | Should Be $true
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$val.IsSerializable | Should Be $false
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$val.Name | Should Be 'PSCustomObject'
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$val.BaseType | Should Be 'System.Object'
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}
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It "should create an object with using Property switch" {
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$hash = @{
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FirstVal = 'test1'
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SecondVal = 'test2'
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}
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$o = New-Object psobject -Property $hash
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$o.FirstVal | Should Be 'test1'
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$o.SecondVal | Should Be 'test2'
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}
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It "should create a .Net object with using ArgumentList switch" {
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$o = New-Object -TypeName System.Version -ArgumentList "1.2.3.4"
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$o.GetType() | Should Be ([System.Version])
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$o | Should Be "1.2.3.4"
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}
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}
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Describe "New-Object DRT basic functionality" -Tags DRT{
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It "New-Object with int array should work"{
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$result = New-Object -TypeName int[] -Arg 10
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$result.Count | Should Be 10
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}
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It "New-Object with char should work"{
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$result = New-Object -TypeName char
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$result.Count | Should Be 1
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$defaultChar = [char]0
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([char]$result) | Should Be $defaultChar
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}
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It "New-Object with default Coordinates should work"{
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$result = New-Object -TypeName System.Management.Automation.Host.Coordinates
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$result.Count | Should Be 1
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$result.X | Should Be 0
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$result.Y | Should Be 0
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}
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It "New-Object with specified Coordinates should work"{
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$result = New-Object -TypeName System.Management.Automation.Host.Coordinates -ArgumentList 1,2
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$result.Count | Should Be 1
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$result.X | Should Be 1
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$result.Y | Should Be 2
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}
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It "New-Object with Employ should work"{
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Add-Type -TypeDefinition "public class Employee{public Employee(string firstName,string lastName,int yearsInMS){FirstName = firstName;LastName=lastName;YearsInMS = yearsInMS;}public string FirstName;public string LastName;public int YearsInMS;}"
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$result = New-Object -TypeName Employee -ArgumentList "Mary", "Soe", 11
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$result.Count | Should Be 1
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$result.FirstName | Should Be "Mary"
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$result.LastName | Should Be "Soe"
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$result.YearsInMS | Should Be 11
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}
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It "New-Object with invalid type should throw Exception"{
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try
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{
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New-Object -TypeName LiarType -EA Stop
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Throw "Execution OK"
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}
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catch
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{
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$_.CategoryInfo| Should Match "PSArgumentException"
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$_.FullyQualifiedErrorId | Should be "TypeNotFound,Microsoft.PowerShell.Commands.NewObjectCommand"
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}
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}
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It "New-Object with invalid argument should throw Exception"{
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try
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{
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New-Object -TypeName System.Management.Automation.PSVariable -ArgumentList "A", 1, None, "asd" -EA Stop
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Throw "Execution OK"
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}
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catch
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{
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$_.CategoryInfo| Should Match "MethodException"
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$_.FullyQualifiedErrorId | Should be "ConstructorInvokedThrowException,Microsoft.PowerShell.Commands.NewObjectCommand"
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}
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}
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It "New-Object with abstract class should throw Exception"{
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Add-Type -TypeDefinition "public abstract class AbstractEmployee{public AbstractEmployee(){}}"
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try
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{
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New-Object -TypeName AbstractEmployee -EA Stop
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Throw "Execution OK"
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}
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catch
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{
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$_.CategoryInfo| Should Match "MethodInvocationException"
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$_.FullyQualifiedErrorId | Should be "ConstructorInvokedThrowException,Microsoft.PowerShell.Commands.NewObjectCommand"
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}
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}
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It "New-Object with bad argument for class construtor should throw Exception"{
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Add-Type -TypeDefinition "public class Employee{public Employee(string firstName,string lastName,int yearsInMS){FirstName = firstName;LastName=lastName;YearsInMS = yearsInMS;}public string FirstName;public string LastName;public int YearsInMS;}"
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try
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{
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New-Object -TypeName Employee -ArgumentList 11 -EA Stop
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Throw "Execution OK"
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}
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catch
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{
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$_.CategoryInfo| Should Match "MethodException"
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$_.FullyQualifiedErrorId | Should be "ConstructorInvokedThrowException,Microsoft.PowerShell.Commands.NewObjectCommand"
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}
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}
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It "New-Object with not init class construtor should throw Exception"{
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Add-Type -TypeDefinition "public class Employee{public Employee(string firstName,string lastName,int yearsInMS){FirstName = firstName;LastName=lastName;YearsInMS = yearsInMS;}public string FirstName;public string LastName;public int YearsInMS;}"
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try
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{
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New-Object -TypeName Employee -EA Stop
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Throw "Execution OK"
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}
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catch
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{
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$_.CategoryInfo| Should Match "PSArgumentException"
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$_.FullyQualifiedErrorId | Should be "CannotFindAppropriateCtor,Microsoft.PowerShell.Commands.NewObjectCommand"
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}
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}
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It "New-Object with Private Nested class should throw Exception"{
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Add-Type -TypeDefinition "public class WeirdEmployee{public WeirdEmployee(){}private class PrivateNestedWeirdEmployee{public PrivateNestedWeirdEmployee(){}}}"
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try
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{
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New-Object -TypeName WeirdEmployee+PrivateNestedWeirdEmployee -EA Stop
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Throw "Execution OK"
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}
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catch
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{
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$_.CategoryInfo| Should Match "PSArgumentException"
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$_.FullyQualifiedErrorId | Should be "TypeNotFound,Microsoft.PowerShell.Commands.NewObjectCommand"
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}
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}
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It "New-Object with TypeName and Property parameter should work"{
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$result = New-Object -TypeName PSObject -property @{foo=123}
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$result.foo | Should Be 123
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}
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} |