Test error cases in find_dependency.

Tests/RunCMake/CMakeLists.txt

@@ -49,6 +49,7 @@ add_RunCMake_test(GeneratorToolset)
 add_RunCMake_test(TargetPropertyGeneratorExpressions)
 add_RunCMake_test(Languages)
 add_RunCMake_test(ObjectLibrary)
+add_RunCMake_test(find_dependency)
 if(NOT WIN32)
   add_RunCMake_test(PositionIndependentCode)
   set(SKIP_VISIBILITY 0)

Tests/RunCMake/find_dependency/CMakeLists.txt

@@ -0,0 +1,4 @@
+cmake_minimum_required(VERSION 2.8.4)
+project(${RunCMake_TEST} NONE)
+set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}")
+include(${RunCMake_TEST}.cmake)

Tests/RunCMake/find_dependency/EXACT-no-version-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/find_dependency/EXACT-no-version-stderr.txt

@@ -0,0 +1,6 @@
+CMake Error at .*Modules/CMakeFindDependencyMacro.cmake:35 \(message\):
+  Invalid arguments to find_dependency.  EXACT may only be specified if a
+  VERSION is specified
+Call Stack \(most recent call first\):
+  EXACT-no-version.cmake:4 \(find_dependency\)
+  CMakeLists.txt:4 \(include\)

Tests/RunCMake/find_dependency/EXACT-no-version.cmake

@@ -0,0 +1,4 @@
+
+include(CMakeFindDependencyMacro)
+
+find_dependency(Pack1 EXACT)

Tests/RunCMake/find_dependency/Pack1/Pack1Config.cmake

@@ -0,0 +1,2 @@
+
+add_library(Pack1::Lib INTERFACE IMPORTED)

Tests/RunCMake/find_dependency/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()

Tests/RunCMake/find_dependency/RunCMakeTest.cmake

@@ -0,0 +1,5 @@
+include(RunCMake)
+
+run_cmake(EXACT-no-version)
+run_cmake(invalid-arg-3)
+run_cmake(extra-args)

Tests/RunCMake/find_dependency/extra-args-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/find_dependency/extra-args-stderr.txt

@@ -0,0 +1,5 @@
+CMake Error at .*Modules/CMakeFindDependencyMacro.cmake:47 \(message\):
+  Invalid arguments to find_dependency
+Call Stack \(most recent call first\):
+  extra-args.cmake:4 \(find_dependency\)
+  CMakeLists.txt:4 \(include\)

Tests/RunCMake/find_dependency/extra-args.cmake

@@ -0,0 +1,4 @@
+
+include(CMakeFindDependencyMacro)
+
+find_dependency(Pack1 1.2 EXACT PATHS "${CMAKE_BINARY_DIR}")

Tests/RunCMake/find_dependency/invalid-arg-3-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/find_dependency/invalid-arg-3-stderr.txt

@@ -0,0 +1,5 @@
+CMake Error at .*Modules/CMakeFindDependencyMacro.cmake:42 \(message\):
+  Invalid arguments to find_dependency
+Call Stack \(most recent call first\):
+  invalid-arg-3.cmake:4 \(find_dependency\)
+  CMakeLists.txt:4 \(include\)

Tests/RunCMake/find_dependency/invalid-arg-3.cmake

@@ -0,0 +1,4 @@
+
+include(CMakeFindDependencyMacro)
+
+find_dependency(Pack1 1.2 EXACTYPO)