Add CI Tests (#161)

* use systemd-run instead of machinectl

* fix systemd user sessions by launching through runuser

* skip mounting binfmt_misc if the kernel lacks support for it

* link syschdemd/installer to static location

* make check happy

* test tests

* add a simple installer test

* add second test for exit codes

* make tests responsible for checking exit code

* fix: add which to path

* overhaul actions workflow

* move checks out of flake.nix

* use GUID for image name

* Split flake checks into matrix job

* Check for side-effects

* reformat powershell scripts

* extend basic test

* use pester for tests

* "fix" (purposefully) failing test

* rename lib -> init

* Add test for systemd --user

* Add test for docker-native

* move release to separate workflow

* change downstream workflow path

* switch to a class

* Test running with different user shells

* Add lib implementation for Windows

* Add documentation for the tests

* readme: docker permissions

* remove empty files

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/basic-functionality.Tests.ps1 b/tests/basic-functionality.Tests.ps1
new file mode 100644
index 0000000..d62823b
--- /dev/null
+++ b/tests/basic-functionality.Tests.ps1
@@ -0,0 +1,44 @@
+BeforeAll {
+  . $PSScriptRoot/lib/lib.ps1
+}
+
+Describe "Basic Functionality" {
+  BeforeAll {
+    $distro = Install-Distro
+  }
+
+  It "is possible to run a command through the installer" {
+    $distro.Launch("nixos-version")
+    $LASTEXITCODE | Should -Be 0
+  }
+
+  It "is possible to run a second command" {
+    $distro.Launch("true")
+    $LASTEXITCODE | Should -Be 0
+  }
+
+  It "is possible to run a command after restarting the container" {
+    $distro.Shutdown()
+    $distro.Launch("true")
+    $LASTEXITCODE | Should -Be 0
+  }
+
+  It "is possible to use nixos-rebuild" {
+    $distro.Launch("sudo nixos-rebuild switch")
+    $LASTEXITCODE | Should -Be 0
+  }
+
+  It "is possible to run a command through nix-shell" {
+    $distro.Launch("nix-shell -p neofetch --command neofetch")
+    $LASTEXITCODE | Should -Be 0
+  }
+
+  It "is possible to run a command through nix run" {
+    $distro.Launch("nix run nixpkgs#neofetch")
+    $LASTEXITCODE | Should -Be 0
+  }
+
+  AfterAll {
+    $distro.Uninstall()
+  }
+}