ExternalData: Add tests covering interfaces and errors

Add a Module.ExternalData test to verify data retrieval and test
argument DATA{} references.

Add a RunCMake.ExternalData test to verify error handling and automatic
transformation of a raw data to a content link and staged object.

1 files changed, 25 insertions, 0 deletions

diff --git a/Tests/Module/ExternalData/Data3/Data3Check.cmake b/Tests/Module/ExternalData/Data3/Data3Check.cmake
new file mode 100644
index 0000000..de98839
--- /dev/null
+++ b/Tests/Module/ExternalData/Data3/Data3Check.cmake
@@ -0,0 +1,25 @@
+if(NOT EXISTS "${Data}")
+  message(SEND_ERROR "Input file:\n  ${Data}\ndoes not exist!")
+endif()
+if(NOT EXISTS "${Other}")
+  message(SEND_ERROR "Input file:\n  ${Other}\ndoes not exist!")
+endif()
+# Verify that the 'Data' object was found in the second store location left
+# from Data1 target downloads and that the 'Other' object was downloaded to
+# our first store location.  Neither object should exist in the other store.
+foreach(should_exist
+    "${Store0}/MD5/aaad162b85f60d1eb57ca71a23e8efd7"
+    "${Store1}/MD5/8c018830e3efa5caf3c7415028335a57"
+    )
+  if(NOT EXISTS ${should_exist})
+    message(SEND_ERROR "Store file:\n  ${should_exist}\nshould exist!")
+  endif()
+endforeach()
+foreach(should_not_exist
+    "${Store0}/MD5/8c018830e3efa5caf3c7415028335a57"
+    "${Store1}/MD5/aaad162b85f60d1eb57ca71a23e8efd7"
+    )
+  if(EXISTS ${should_not_exist})
+    message(SEND_ERROR "Store file:\n  ${should_not_exist}\nshould not exist!")
+  endif()
+endforeach()