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Member "PowerShell-7.2.6/test/powershell/Language/Scripting/Adapter.Tests.ps1" (11 Aug 2022, 4237 Bytes) of package /linux/misc/PowerShell-7.2.6.tar.gz:

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    1 # Copyright (c) Microsoft Corporation.
    2 # Licensed under the MIT License.
    3 
    4 Describe "Interface static members" -Tags "CI" {
    5     BeforeAll {
    6         $testType = "InterfaceStaticMemberTest.ITest" -as [Type]
    7         if (-not $testType) {
    8             Add-Type -TypeDefinition @'
    9     using System;
   10 
   11     namespace InterfaceStaticMemberTest {
   12         public interface ITest {
   13             public const int MyConst = 17;
   14 
   15             public static string Type = "ITest-Type";
   16             public static string Name => "Joe";
   17             public static string GetPath() => "Path";
   18             public int GetAge();
   19             public int GetId();
   20         }
   21 
   22         public class Foo : ITest {
   23             int ITest.GetId() { return 100; }
   24             int ITest.GetAge() { return 2; }
   25         }
   26 
   27         public class Zoo : Foo {
   28             public static string Type = "Zoo-Type";
   29         }
   30     }
   31 '@
   32         }
   33     }
   34 
   35     It "Access static/const members on the interface type" {
   36         [InterfaceStaticMemberTest.ITest]::MyConst | Should -Be 17
   37         [InterfaceStaticMemberTest.ITest]::Type | Should -Be "ITest-Type"
   38         [InterfaceStaticMemberTest.ITest]::Name | Should -Be "Joe"
   39         [InterfaceStaticMemberTest.ITest]::GetPath() | Should -Be "Path"
   40 
   41         $type = [InterfaceStaticMemberTest.ITest]
   42         $type::MyConst | Should -Be 17
   43         $type::Type | Should -Be "ITest-Type"
   44         $type::Name | Should -Be "Joe"
   45         $type::GetPath() | Should -Be "Path"
   46 
   47         { [InterfaceStaticMemberTest.ITest]::Name = 'Jane' } | Should -Throw -ErrorId 'PropertyAssignmentException'
   48         { $type::Name = 'Jane' } | Should -Throw -ErrorId 'PropertyAssignmentException'
   49     }
   50 
   51     It "Access interface static/const members on the implementation type" {
   52         [InterfaceStaticMemberTest.Foo]::MyConst | Should -Be 17
   53         [InterfaceStaticMemberTest.Foo]::Type | Should -Be "ITest-Type"
   54         [InterfaceStaticMemberTest.Foo]::Name | Should -Be "Joe"
   55         [InterfaceStaticMemberTest.Foo]::GetPath() | Should -Be "Path"
   56         [InterfaceStaticMemberTest.Foo]::get_Name() | Should -Be "Joe"
   57 
   58         $type = [InterfaceStaticMemberTest.Foo]
   59         $type::MyConst | Should -Be 17
   60         $type::Type | Should -Be "ITest-Type"
   61         $type::Name | Should -Be "Joe"
   62         $type::GetPath() | Should -Be "Path"
   63         $type::get_Name() | Should -Be "Joe"
   64 
   65         { [InterfaceStaticMemberTest.Foo]::Name = 'Jane' } | Should -Throw -ErrorId 'PropertyAssignmentException'
   66         { $type::Name = 'Jane' } | Should -Throw -ErrorId 'PropertyAssignmentException'
   67     }
   68 
   69     It "Static field with the same name on the implementation type overrides the one from the interface" {
   70         [InterfaceStaticMemberTest.Zoo]::Type | Should -Be "Zoo-Type"
   71 
   72         $type = [InterfaceStaticMemberTest.Zoo]
   73         $type::Type | Should -Be "Zoo-Type"
   74 
   75         $nameMember = $type | Get-Member -Static -Name Name
   76         $nameMember | Should -Not -BeNullOrEmpty
   77         $nameMember.Name | Should -Be "Name"
   78         $nameMember.MemberType | Should -Be "Property"
   79 
   80         $getNameMember = $type | Get-Member -Static -Name 'get_Name'
   81         $getNameMember | Should -BeNullOrEmpty
   82 
   83         $getNameMember = $type | Get-Member -Static -Name 'get_Name' -Force
   84         $getNameMember | Should -Not -BeNullOrEmpty
   85         $getNameMember.Name | Should -Be "get_Name"
   86         $getNameMember.MemberType | Should -Be "Method"
   87 
   88         $type::Name | Should -Be "Joe"
   89         $type::get_Name() | Should -Be "Joe"
   90     }
   91 
   92     It "Explicitly implemented interface members are visible/accessible by default" {
   93         $obj = [InterfaceStaticMemberTest.Zoo]::new()
   94 
   95         $ageMember = $obj | Get-Member -Name GetAge
   96         $ageMember | Should -Not -BeNullOrEmpty
   97         $ageMember.Name | Should -Be "GetAge"
   98         $ageMember.MemberType | Should -Be "Method"
   99         $ageMember.Definition | Should -Be "int ITest.GetAge()"
  100 
  101         $idMember = $obj | Get-Member -Name GetId
  102         $idMember | Should -Not -BeNullOrEmpty
  103         $idMember.Name | Should -Be "GetId"
  104         $idMember.MemberType | Should -Be "Method"
  105         $idMember.Definition | Should -Be "int ITest.GetId()"
  106 
  107         $obj.GetAge() | Should -Be 2
  108         $obj.GetId() | Should -Be 100
  109     }
  110 }