Merge pull request #870 from jstourac/testProxy

RHOAIENG-17251: add a test for the proxy env configuration in RStudio + some other minor changes

tests/containers/workbenches/rstudio/rstudio_tests.py → tests/containers/workbenches/rstudio/rstudio_test.py

@@ -3,10 +3,11 @@
 import json
 import logging
 import pathlib
+import pytest_subtests
 import subprocess
 import tempfile
 import textwrap
-from typing import TYPE_CHECKING
+from typing import NamedTuple, TYPE_CHECKING
 
 import allure
 import pytest
@@ -21,7 +22,7 @@
 class TestRStudioImage:
     """Tests for RStudio Workbench images in this repository."""
 
-    APP_ROOT_HOME = "/opt/app-root/src/"
+    APP_ROOT_HOME = "/opt/app-root/src"
 
     @allure.issue("RHOAIENG-17256")
     def test_rmd_to_pdf_rendering(self, image: str) -> None:
@@ -99,6 +100,43 @@ def test_rmd_to_pdf_rendering(self, image: str) -> None:
         finally:
             docker_utils.NotebookContainer(container).stop(timeout=0)
 
+    @allure.issue("RHOAIENG-16604")
+    def test_http_proxy_env_propagates(self, image: str, subtests: pytest_subtests.plugin.SubTests) -> None:
+        """
+        This checks that the lowercased proxy configuration is propagated into the RStudio
+        environment so that the appropriate values are then accepted and followed.
+        """
+        skip_if_not_rstudio_image(image)
+
+        class TestCase(NamedTuple):
+            name: str
+            name_lc: str
+            value: str
+
+        test_cases: list[TestCase] = [
+            TestCase("HTTP_PROXY", "http_proxy", "http://localhost:8080"),
+            TestCase("HTTPS_PROXY", "https_proxy", "https://localhost:8443"),
+            TestCase("NO_PROXY", "no_proxy", "google.com"),
+        ]
+
+        container = WorkbenchContainer(image=image, user=1000, group_add=[0])
+        for tc in test_cases:
+            container.with_env(tc.name, tc.value)
+
+        try:
+            # We need to wait for the IDE to be completely loaded so that the envs are processed properly.
+            container.start(wait_for_readiness=True)
+
+            # Once the RStudio IDE is fully up and running, the processed envs should includ also lowercased proxy configs.
+            for tc in test_cases:
+                with subtests.test(tc.name):
+                    output = check_output(
+                        container,
+                        f"/usr/bin/R --quiet --no-echo -e 'Sys.getenv(\"{tc.name_lc}\")'")
+                    assert '"' + tc.value + '"' in output
+        finally:
+            docker_utils.NotebookContainer(container).stop(timeout=0)
+
 
 def check_call(container: WorkbenchContainer, cmd: str) -> int:
     """Like subprocess.check_output, but in a container."""