From 0bba365ff5423fc51d574d17b7934e3a0148ac2e Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Wed, 26 Feb 2014 21:30:18 +0100
Subject: [PATCH] Add test for find_dependency macro.

---
 Tests/CMakeLists.txt                            |  1 +
 Tests/Module/FindDependency/CMakeLists.txt      | 10 ++++++++++
 Tests/Module/FindDependency/main.cpp            | 17 +++++++++++++++++
 .../packages/Pack1/Pack1Config.cmake            |  9 +++++++++
 .../packages/Pack1/Pack1ConfigVersion.cmake     | 11 +++++++++++
 .../packages/Pack2/Pack2Config.cmake            |  5 +++++
 .../packages/Pack2/Pack2ConfigVersion.cmake     | 11 +++++++++++
 .../packages/Pack3/Pack3Config.cmake            |  5 +++++
 .../packages/Pack3/Pack3ConfigVersion.cmake     | 11 +++++++++++
 9 files changed, 80 insertions(+)
 create mode 100644 Tests/Module/FindDependency/CMakeLists.txt
 create mode 100644 Tests/Module/FindDependency/main.cpp
 create mode 100644 Tests/Module/FindDependency/packages/Pack1/Pack1Config.cmake
 create mode 100644 Tests/Module/FindDependency/packages/Pack1/Pack1ConfigVersion.cmake
 create mode 100644 Tests/Module/FindDependency/packages/Pack2/Pack2Config.cmake
 create mode 100644 Tests/Module/FindDependency/packages/Pack2/Pack2ConfigVersion.cmake
 create mode 100644 Tests/Module/FindDependency/packages/Pack3/Pack3Config.cmake
 create mode 100644 Tests/Module/FindDependency/packages/Pack3/Pack3ConfigVersion.cmake

diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 8074a01d8..c414850f3 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -381,6 +381,7 @@ if(BUILD_TESTING)
   list(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/Module/ExternalData")
 
   ADD_TEST_MACRO(Module.GenerateExportHeader GenerateExportHeader)
+  ADD_TEST_MACRO(Module.FindDependency FindDependency)
 
   if (APPLE OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
     include(CheckCXXCompilerFlag)
diff --git a/Tests/Module/FindDependency/CMakeLists.txt b/Tests/Module/FindDependency/CMakeLists.txt
new file mode 100644
index 000000000..b13f48ac8
--- /dev/null
+++ b/Tests/Module/FindDependency/CMakeLists.txt
@@ -0,0 +1,10 @@
+
+cmake_minimum_required(VERSION 3.0)
+project(FindDependency)
+
+set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}/packages")
+
+find_package(Pack1 REQUIRED)
+
+add_executable(FindDependency main.cpp)
+target_link_libraries(FindDependency Pack1::Lib)
diff --git a/Tests/Module/FindDependency/main.cpp b/Tests/Module/FindDependency/main.cpp
new file mode 100644
index 000000000..d635b3131
--- /dev/null
+++ b/Tests/Module/FindDependency/main.cpp
@@ -0,0 +1,17 @@
+
+#ifndef HAVE_PACK1
+#error Expected HAVE_PACK1
+#endif
+
+#ifndef HAVE_PACK2
+#error Expected HAVE_PACK2
+#endif
+
+#ifndef HAVE_PACK3
+#error Expected HAVE_PACK3
+#endif
+
+int main(int argc, char** argv)
+{
+  return 0;
+}
diff --git a/Tests/Module/FindDependency/packages/Pack1/Pack1Config.cmake b/Tests/Module/FindDependency/packages/Pack1/Pack1Config.cmake
new file mode 100644
index 000000000..ff533c2a0
--- /dev/null
+++ b/Tests/Module/FindDependency/packages/Pack1/Pack1Config.cmake
@@ -0,0 +1,9 @@
+
+include(CMakeFindDependencyMacro)
+
+find_dependency(Pack2 2.3)
+find_dependency(Pack3)
+
+add_library(Pack1::Lib INTERFACE IMPORTED)
+set_property(TARGET Pack1::Lib PROPERTY INTERFACE_COMPILE_DEFINITIONS HAVE_PACK1)
+set_property(TARGET Pack1::Lib PROPERTY INTERFACE_LINK_LIBRARIES Pack2::Lib Pack3::Lib)
diff --git a/Tests/Module/FindDependency/packages/Pack1/Pack1ConfigVersion.cmake b/Tests/Module/FindDependency/packages/Pack1/Pack1ConfigVersion.cmake
new file mode 100644
index 000000000..dfb7b6c84
--- /dev/null
+++ b/Tests/Module/FindDependency/packages/Pack1/Pack1ConfigVersion.cmake
@@ -0,0 +1,11 @@
+
+set(PACKAGE_VERSION "1.3")
+
+if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}" )
+  set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+  set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  if( "${PACKAGE_FIND_VERSION}" STREQUAL "${PACKAGE_VERSION}")
+    set(PACKAGE_VERSION_EXACT TRUE)
+  endif()
+endif()
diff --git a/Tests/Module/FindDependency/packages/Pack2/Pack2Config.cmake b/Tests/Module/FindDependency/packages/Pack2/Pack2Config.cmake
new file mode 100644
index 000000000..672288ec8
--- /dev/null
+++ b/Tests/Module/FindDependency/packages/Pack2/Pack2Config.cmake
@@ -0,0 +1,5 @@
+
+set(PACK2_VAR ON)
+
+add_library(Pack2::Lib INTERFACE IMPORTED)
+set_property(TARGET Pack2::Lib PROPERTY INTERFACE_COMPILE_DEFINITIONS HAVE_PACK2)
diff --git a/Tests/Module/FindDependency/packages/Pack2/Pack2ConfigVersion.cmake b/Tests/Module/FindDependency/packages/Pack2/Pack2ConfigVersion.cmake
new file mode 100644
index 000000000..42f58c05b
--- /dev/null
+++ b/Tests/Module/FindDependency/packages/Pack2/Pack2ConfigVersion.cmake
@@ -0,0 +1,11 @@
+
+set(PACKAGE_VERSION "2.4")
+
+if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}" )
+  set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+  set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  if( "${PACKAGE_FIND_VERSION}" STREQUAL "${PACKAGE_VERSION}")
+    set(PACKAGE_VERSION_EXACT TRUE)
+  endif()
+endif()
diff --git a/Tests/Module/FindDependency/packages/Pack3/Pack3Config.cmake b/Tests/Module/FindDependency/packages/Pack3/Pack3Config.cmake
new file mode 100644
index 000000000..25c32f326
--- /dev/null
+++ b/Tests/Module/FindDependency/packages/Pack3/Pack3Config.cmake
@@ -0,0 +1,5 @@
+
+set(PACK3_VAR ON)
+
+add_library(Pack3::Lib INTERFACE IMPORTED)
+set_property(TARGET Pack3::Lib PROPERTY INTERFACE_COMPILE_DEFINITIONS HAVE_PACK3)
diff --git a/Tests/Module/FindDependency/packages/Pack3/Pack3ConfigVersion.cmake b/Tests/Module/FindDependency/packages/Pack3/Pack3ConfigVersion.cmake
new file mode 100644
index 000000000..870f7478d
--- /dev/null
+++ b/Tests/Module/FindDependency/packages/Pack3/Pack3ConfigVersion.cmake
@@ -0,0 +1,11 @@
+
+set(PACKAGE_VERSION "1.4")
+
+if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}" )
+  set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+  set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  if( "${PACKAGE_FIND_VERSION}" STREQUAL "${PACKAGE_VERSION}")
+    set(PACKAGE_VERSION_EXACT TRUE)
+  endif()
+endif()