Tests: Add tests for CPS find_package

Add several tests for the new CPS support in find_package. While not
exhaustive, there is some coverage for both search and import functions.

Tests/FindPackageCpsTest/CMakeLists.txt

@@ -20,6 +20,7 @@ add_executable(FindPackageCpsTest FindPackageTest.cxx)
 
 ###############################################################################
 # Test a basic package search.
+# It should NOT find the package's CMake package file.
 set(CMAKE_PREFIX_PATH ${CMAKE_CURRENT_SOURCE_DIR})
 
 find_package(Sample CONFIG)
@@ -38,3 +39,87 @@ elseif(NOT Sample_VERSION_TWEAK EQUAL 0)
 endif()
 
 set(CMAKE_PREFIX_PATH)
+
+###############################################################################
+# Test glob sorting.
+set(CMAKE_PREFIX_PATH ${CMAKE_CURRENT_SOURCE_DIR})
+
+set(SortLib_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
+set(CMAKE_FIND_PACKAGE_SORT_ORDER NAME)
+set(CMAKE_FIND_PACKAGE_SORT_DIRECTION ASC)
+find_package(SortLib CONFIG)
+if(NOT "${SortLib_VERSION}" STREQUAL "3.1.1")
+  message(SEND_ERROR "FIND_PACKAGE_SORT_ORDER Name Asc! ${SortLib_VERSION}")
+endif()
+unset(SortLib_VERSION)
+
+set(SortLib_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
+set(CMAKE_FIND_PACKAGE_SORT_ORDER NATURAL)
+set(CMAKE_FIND_PACKAGE_SORT_DIRECTION DEC)
+find_package(SortLib CONFIG)
+if(NOT "${SortLib_VERSION}" STREQUAL "3.10.1")
+  message(SEND_ERROR "FIND_PACKAGE_SORT_ORDER Natural! Dec ${SortLib_VERSION}")
+endif()
+set(SortLib_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
+unset(SortLib_VERSION)
+
+# TODO Add this test once CPS version checking is implemented.
+# set(SortLib_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
+# FIND_PACKAGE(SortLib 4.0 CONFIG)
+# IF (NOT "${SortLib_VERSION}" STREQUAL "4.0.0")
+#   message(SEND_ERROR "FIND_PACKAGE_SORT_ORDER gave up too soon! ${SortLib_VERSION}")
+# endif()
+# unset(SortLib_VERSION)
+
+set(SortFramework_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
+set(CMAKE_FIND_PACKAGE_SORT_ORDER NAME)
+set(CMAKE_FIND_PACKAGE_SORT_DIRECTION ASC)
+find_package(SortFramework CONFIG)
+if(NOT "${SortFramework_VERSION}" STREQUAL "3.1.1")
+  message(SEND_ERROR "FIND_PACKAGE_SORT_ORDER Framework Name Asc! ${SortFramework_VERSION}")
+endif()
+set(SortLib_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
+unset(SortFramework_VERSION)
+
+set(SortFramework_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
+set(CMAKE_FIND_PACKAGE_SORT_ORDER NATURAL)
+set(CMAKE_FIND_PACKAGE_SORT_DIRECTION DEC)
+find_package(SortFramework CONFIG)
+if(NOT "${SortFramework_VERSION}" STREQUAL "3.10.1")
+  message(SEND_ERROR "FIND_PACKAGE_SORT_ORDER Framework Natural! Dec ${SortFramework_VERSION}")
+endif()
+set(SortLib_DIR "" CACHE FILEPATH "Wipe out find results for testing." FORCE)
+unset(SortFramework_VERSION)
+
+unset(CMAKE_FIND_PACKAGE_SORT_ORDER)
+unset(CMAKE_FIND_PACKAGE_SORT_DIRECTION)
+set(CMAKE_PREFIX_PATH)
+
+###############################################################################
+# Find a package that actually has some content.
+set(CMAKE_PREFIX_PATH ${CMAKE_CURRENT_SOURCE_DIR})
+
+find_package(Foo CONFIG)
+if(NOT Foo_FOUND)
+  message(SEND_ERROR "Foo not found !")
+elseif(NOT TARGET Foo::PrefixTest)
+  message(SEND_ERROR "Foo::PrefixTest missing !")
+elseif(NOT TARGET Foo::RelativeTest)
+  message(SEND_ERROR "Foo::RelativeTest missing !")
+elseif(NOT TARGET Foo::Empty)
+  message(SEND_ERROR "Foo::Empty missing !")
+else()
+  get_property(pt_includes
+    TARGET Foo::PrefixTest PROPERTY INTERFACE_INCLUDE_DIRECTORIES_DEFAULT)
+  if(NOT "${CMAKE_CURRENT_SOURCE_DIR}/include" PATH_EQUAL "${pt_includes}")
+    message(SEND_ERROR "Foo::PrefixTest has wrong includes '${pt_includes}' !")
+  endif()
+  set(pt_includes)
+
+  get_property(rt_includes
+    TARGET Foo::RelativeTest PROPERTY INTERFACE_INCLUDE_DIRECTORIES_DEFAULT)
+  if(NOT "${CMAKE_CURRENT_SOURCE_DIR}/cps/../include" PATH_EQUAL "${rt_includes}")
+    message(SEND_ERROR "Foo::RelativeTest has wrong includes '${rt_includes}' !")
+  endif()
+  set(rt_includes)
+endif()

Tests/FindPackageCpsTest/SortFramework.framework/Versions/3.1.1/Resources/CPS/SortFramework.cps

@@ -0,0 +1,7 @@
+{
+  "cps_version": "0.13",
+  "name": "SortFramework",
+  "version": "3.1.1",
+  "cps_path": "@prefix@/Resources/CPS",
+  "components": {}
+}

Tests/FindPackageCpsTest/SortFramework.framework/Versions/3.10.1/Resources/CPS/SortFramework.cps

@@ -0,0 +1,7 @@
+{
+  "cps_version": "0.13",
+  "name": "SortFramework",
+  "version": "3.10.1",
+  "cps_path": "@prefix@/Resources/CPS",
+  "components": {}
+}

Tests/FindPackageCpsTest/cmake/SampleConfig.cmake

@@ -0,0 +1,2 @@
+set(Sample_FOUND TRUE)
+set(Sample_VERSION 1.0)

Tests/FindPackageCpsTest/cps/SortLib/3.1.1/SortLib.cps

@@ -0,0 +1,7 @@
+{
+  "cps_version": "0.13",
+  "name": "SortLib",
+  "version": "3.1.1",
+  "cps_path": "@prefix@/cps/SortLib/3.1.1",
+  "components": {}
+}

Tests/FindPackageCpsTest/cps/SortLib/3.10.1/SortLib.cps

@@ -0,0 +1,7 @@
+{
+  "cps_version": "0.13",
+  "name": "SortLib",
+  "version": "3.10.1",
+  "cps_path": "@prefix@/cps/SortLib/3.10.1",
+  "components": {}
+}

Tests/FindPackageCpsTest/cps/foo-relative.cps

@@ -0,0 +1,9 @@
+{
+  "cps_version": "0.13",
+  "name": "Foo",
+  "components": {
+    "RelativeTest": {
+      "type": "interface"
+    }
+  }
+}

Tests/FindPackageCpsTest/cps/foo-relative@default.cps

@@ -0,0 +1,10 @@
+{
+  "cps_version": "0.13",
+  "name": "Foo",
+  "configuration": "default",
+  "components": {
+    "RelativeTest": {
+      "includes": ["../include"]
+    }
+  }
+}

Tests/FindPackageCpsTest/cps/foo.cps

@@ -0,0 +1,14 @@
+{
+  "cps_version": "0.13",
+  "name": "Foo",
+  "cps_path": "@prefix@/cps",
+  "default_configurations": ["default"],
+  "components": {
+    "PrefixTest": {
+      "type": "interface"
+    },
+    "Empty": {
+      "type": "interface"
+    }
+  }
+}

Tests/FindPackageCpsTest/cps/foo@default.cps

@@ -0,0 +1,10 @@
+{
+  "cps_version": "0.13",
+  "name": "Foo",
+  "configuration": "default",
+  "components": {
+    "PrefixTest": {
+      "includes": ["@prefix@/include"]
+    }
+  }
+}