Add HEAD request test

Author: hummeltech

tests/CMakeLists.txt

@@ -171,6 +171,17 @@ function(add_good_tile_download_test TEST_NAME TEST_URL FILE_NAME FIXTURE_NAME R
     FIXTURES_CLEANUP ${FIXTURE_NAME}
     REQUIRED_FILES ${FILE_NAME}
   )
+  add_test(NAME head_tile_${TEST_NAME}
+    COMMAND ${BASH} -c "
+      echo 'Submitting HEAD request for ${TEST_URL}'
+      ${CURL_CMD} --head ${TEST_URL}
+    "
+    WORKING_DIRECTORY tests
+  )
+  set_tests_properties(head_tile_${TEST_NAME} PROPERTIES
+    FIXTURES_REQUIRED ${REQUIRED_FIXTURE_NAME}
+    FIXTURES_SETUP ${FIXTURE_NAME}
+  )
 endfunction()
 
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