WIP: Adapt test_package for Conan 2.0

test_package/CMakeLists.txt

-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.13)
 project(PackageTest CXX)
 
 #######################################################################
@@ -12,9 +12,6 @@ set(test_cases
 ### Set up tests using GoogleTest (GTest)
 ###################################################
 
-# dependencies
-include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-conan_basic_setup(KEEP_RPATHS)
 
 # supress warnings during build of gtest
 cmake_policy(SET CMP0054 NEW)
@@ -29,10 +26,7 @@ math(EXPR len_test_cases "${len_test_cases} - 1")
 foreach (i RANGE "${len_test_cases}")
     list(GET test_cases ${i} test_case_name)
     add_executable(${test_case_name} ${test_case_name}.cpp)
-    target_link_libraries(${test_case_name} PRIVATE ${CONAN_LIBS_CAOSDB}
-        ${CONAN_LIBS_GTEST} ${CONAN_LIBS_GRPC} ${CONAN_LIBS_ABSEIL}
-        ${CONAN_LIBS_OPENSSL} ${CONAN_LIBS_C-ARES} ${CONAN_LIBS_BZIP2}
-        ${CONAN_LIBS_PROTOBUF} ${CONAN_LIBS_ZLIB})
+    target_link_libraries(${test_case_name} PRIVATE GTest::gtest GTest::gtest_main caosdb::caosdb)
     if("${CMAKE_BUILD_TYPE}" MATCHES "Debug")
         target_link_libraries(${test_case_name} PRIVATE caosdb_grpc)
     endif()

test_package/conanfile.py

-import os
-
-from conans import ConanFile, CMake, tools
+from conan import ConanFile
+from conan.tools.cmake import CMake, cmake_layout, CMakeDeps, CMakeToolchain
+from conan.tools.files import copy
+from conan.tools.build import cross_building
 
 
 class LibcaosdbTestConan(ConanFile):
     settings = "os", "compiler", "build_type", "arch"
-    generators = "cmake"
+
     build_requires = [
         ("gtest/1.11.0"),
     ]
 
+    def layout(self):
+        cmake_layout(self, src_folder=".")
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.generate()
+
+        cmake = CMakeDeps(self)
+        cmake.generate()
+
     def build(self):
         cmake = CMake(self)
-        # Current dir is "test_package/build/<build_id>" and CMakeLists.txt is
-        # in "test_package"
         cmake.configure()
         cmake.build()
 
     def imports(self):
-        self.copy("*.dll", dst="bin", src="bin")
-        self.copy("*.dylib*", dst="bin", src="lib")
-        self.copy('*.so*', dst='bin', src='lib')
+        copy("*.dll", dst="bin", src="bin")
+        copy("*.dylib*", dst="bin", src="lib")
+        copy('*.so*', dst='bin', src='lib')
 
     def test(self):
-        if not tools.cross_building(self):
+        if not cross_building(self):
             cmake = CMake(self)
             cmake.test()