FindRuby: Add dedicated tests

Issue: #20370

1 files changed, 44 insertions, 0 deletions

diff --git a/Tests/FindRuby/CMakeLists.txt b/Tests/FindRuby/CMakeLists.txt
new file mode 100644
index 0000000..193cb4f
--- /dev/null
+++ b/Tests/FindRuby/CMakeLists.txt
@@ -0,0 +1,44 @@
+if(CMake_TEST_FindRuby)
+
+  # Looks for ruby >=1.9.9, which is true on any Ubuntu (that installs it) or macOS (> 10.9)
+  add_test(NAME FindRuby.Test COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindRuby/Test"
+    "${CMake_BINARY_DIR}/Tests/FindRuby/Test"
+    ${build_generator_args}
+    --build-project TestRuby
+    --build-options ${build_options}
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+
+  # Looks for ruby >= 50.1.0, which should logically fail
+  add_test(NAME FindRuby.Fail COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindRuby/Fail"
+    "${CMake_BINARY_DIR}/Tests/FindRuby/Fail"
+    ${build_generator_args}
+    --build-project TestRubyFail
+    --build-options ${build_options}
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+  set_tests_properties(FindRuby.Fail PROPERTIES
+    PASS_REGULAR_EXPRESSION "Could NOT find Ruby: Found unsuitable version \".*\", but required is.*least \"[0-9]+\\.[0-9]+\\.[0-9]+\" \\(found .*\\)")
+
+  # Looks for 1.9.9 EXACTLY, which unlike the "FindRuby" test above will fail on every machine
+  # since this version doesn't exist (ruby goes from 1.9.3 to 2.0.0)
+  add_test(NAME FindRuby.FailExact COMMAND
+    ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+    --build-and-test
+    "${CMake_SOURCE_DIR}/Tests/FindRuby/FailExact"
+    "${CMake_BINARY_DIR}/Tests/FindRuby/FailExact"
+    ${build_generator_args}
+    --build-project TestRubyFailExact
+    --build-options ${build_options}
+    --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+    )
+  set_tests_properties(FindRuby.FailExact PROPERTIES
+    PASS_REGULAR_EXPRESSION "Could NOT find Ruby: Found unsuitable version \".*\", but required is.*exact version \"[0-9]+\\.[0-9]+\\.[0-9]+\" \\(found .*\\)")
+
+endif()