Run the pip packaging tests in tmt

Signed-off-by: Cristian Le <[email protected]>

.distro/plans/python.fmf

@@ -0,0 +1,21 @@
+summary: Test python integration
+
+prepare:
+  - how: install
+    package:
+      - python3dist(pip)
+      - gcc-c++
+      - cmake
+      - ninja-build
+      # Defining all python dependencies manually here
+      - python3dist(scikit-build-core)
+  - how: shell
+    script: |
+      python3 -m venv --system-site-packages $TMT_PLAN_DATA/venv
+
+discover+:
+  how: fmf
+  path: .
+  filter: "tag:python"
+execute:
+  how: tmt

test/ctest.fmf

@@ -1,3 +1,2 @@
+summary: Run the bundled ctests
 tag: [ cmake ]
-framework: beakerlib
-test: ./test.sh

test/main.fmf

@@ -0,0 +1,2 @@
+framework: beakerlib
+test: ./test.sh

test/package/pip/CMakeLists.txt

@@ -3,19 +3,10 @@ project(example_spglib LANGUAGES CXX)
 
 find_package(Template REQUIRED CONFIG)
 
+# Make sure the executable is runnable after the pip install
+set(CMAKE_INSTALL_RPATH_USE_LINK_PATH True)
+
 add_executable(main main.cpp)
 target_link_libraries(main PRIVATE Template::Template)
 
-enable_testing()
-add_test(NAME smoke_test
-        COMMAND $<TARGET_FILE:main>
-)
-set_tests_properties(smoke_test PROPERTIES
-        PASS_REGULAR_EXPRESSION "^Hello, World!"
-)
-if (CMAKE_VERSION VERSION_GREATER_EQUAL 3.27)
-    # https://stackoverflow.com/a/77990416
-    set_property(TEST smoke_test APPEND PROPERTY
-            ENVIRONMENT_MODIFICATION "PATH=path_list_prepend:$<JOIN:$<TARGET_RUNTIME_DLL_DIRS:main>,\;>"
-    )
-endif ()
+install(TARGETS main DESTINATION ${SKBUILD_SCRIPTS_DIR})

test/package/pip/main.fmf

@@ -0,0 +1,2 @@
+summary: Test the python installation
+tag: [ python ]

test/package/pip/test.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
+# shellcheck disable=all
+source /usr/share/beakerlib/beakerlib.sh || exit 1
+
+rlJournalStart
+    rlPhaseStartSetup
+      rlRun "tmp=\$(mktemp -d)" 0 "Create tmp directory"
+      rlRun "source \$TMT_PLAN_DATA/venv/bin/activate" 0 "Source the plan's virtual environment"
+      # Secondary venv inheriting from the main virtual environment
+      # keeps the plan's vnev clean
+      rlRun "python3 -m venv --site-packages \$tmp/venv" 0 "Create the test's virtual environment"
+      rlRun "deactivate && source \$tmp/venv/bin/activate" 0 "Source the test's virtual environment"
+      rlRun "set -o pipefail"
+    rlPhaseEnd
+
+    rlPhaseStartTest
+    	rlRun "pip install -v --no-build-isolation ." 0 "Install the test package"
+    	rlRun -s "main" 0 "Run the test executable"
+    	rlAssertGrep "Hello, World!" $rlRun_LOG
+    rlPhaseEnd
+
+    rlPhaseStartCleanup
+      rlRun "rm -r $tmp" 0 "Remove tmp directory"
+    rlPhaseEnd
+rlJournalEnd