tests: add i18n test for interim releases

Signed-off-by: Renan Rodrigo <[email protected]>

features/i18n.feature

@@ -38,6 +38,40 @@ Feature: Pro supports multiple languages
            | focal   | lxd-container |
            | jammy   | lxd-container |
 
+    @series.lunar
+    @series.mantic
+    @uses.config.machine_type.any
+    @uses.config.machine_type.lxd-container
+    Scenario Outline: Translation works
+        Given a `<release>` `<machine_type>` machine with ubuntu-advantage-tools installed
+        When I run shell command `LANGUAGE=pt_BR.UTF-8 pro security-status` as non-root
+        Then stdout contains substring:
+        """
+        Ubuntu Pro não está disponível para versões do Ubuntu não LTS.
+        """
+        When I run shell command `LANGUAGE=pt_BR.UTF-8 pro status --all` as non-root
+        Then stdout contains substring:
+        """
+        não
+        """
+        When I run `apt update` with sudo
+        And I apt install `jq`
+        And I run shell command `LANGUAGE=pt_BR.UTF-8 pro status --format json | jq .result` as non-root
+        Then I will see the following on stdout:
+        """
+        "success"
+        """
+        When I run `apt-get remove -y ubuntu-pro-client-l10n` with sudo
+        When I run shell command `LANGUAGE=pt_BR.UTF-8 pro security-status` as non-root
+        Then stdout contains substring:
+        """
+        Ubuntu Pro is not available for non-LTS releases.
+        """
+        Examples: ubuntu release
+           | release | machine_type  |
+           | lunar   | lxd-container |
+           | mantic  | lxd-container |
+
     @series.xenial
     @uses.config.machine_type.any
     @uses.config.machine_type.lxd-container