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test_cmakedeps.py
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import re
import textwrap
from conan.test.assets.genconanfile import GenConanfile
from conan.test.utils.tools import TestClient
new_value = "will_break_next"
def test_cmakedeps_direct_deps_paths():
c = TestClient()
conanfile = textwrap.dedent("""
import os
from conan.tools.files import copy
from conan import ConanFile
class TestConan(ConanFile):
name = "lib"
version = "1.0"
def package_info(self):
self.cpp_info.includedirs = ["myincludes"]
self.cpp_info.libdirs = ["mylib"]
""")
c.save({"conanfile.py": conanfile})
c.run("create .")
conanfile = textwrap.dedent(f"""
from conan import ConanFile
from conan.tools.cmake import CMake
class PkgConan(ConanFile):
requires = "lib/1.0"
settings = "os", "arch", "compiler", "build_type"
generators = "CMakeDeps"
def build(self):
cmake = CMake(self)
cmake.configure()
""")
c.save({"conanfile.py": conanfile}, clean_first=True)
c.run(f"install . -c tools.cmake.cmakedeps:new={new_value}")
cmake_paths = c.load("conan_cmakedeps_paths.cmake")
assert re.search(r"list\(PREPEND CMAKE_PROGRAM_PATH \".*/bin\"", cmake_paths) # default
assert re.search(r"list\(PREPEND CMAKE_LIBRARY_PATH \".*/mylib\"", cmake_paths)
assert re.search(r"list\(PREPEND CMAKE_INCLUDE_PATH \".*/myincludes\"", cmake_paths)
def test_cmakedeps_transitive_paths():
c = TestClient()
conanfile = textwrap.dedent("""
import os
from conan.tools.files import copy
from conan import ConanFile
class TestConan(ConanFile):
name = "liba"
version = "1.0"
def package_info(self):
self.cpp_info.includedirs = ["includea"]
self.cpp_info.libdirs = ["liba"]
self.cpp_info.bindirs = ["bina"]
""")
c.save({"conanfile.py": conanfile})
c.run("create .")
conanfile = textwrap.dedent("""
import os
from conan.tools.files import copy
from conan import ConanFile
class TestConan(ConanFile):
name = "libb"
version = "1.0"
requires = "liba/1.0"
def package_info(self):
self.cpp_info.includedirs = ["includeb"]
self.cpp_info.libdirs = ["libb"]
self.cpp_info.bindirs = ["binb"]
""")
c.save({"conanfile.py": conanfile})
c.run("create .")
conanfile = textwrap.dedent(f"""
from conan import ConanFile
from conan.tools.cmake import CMake
class PkgConan(ConanFile):
requires = "libb/1.0"
settings = "os", "arch", "compiler", "build_type"
generators = "CMakeDeps"
def build(self):
cmake = CMake(self)
cmake.configure()
""")
c.save({"conanfile.py": conanfile}, clean_first=True)
c.run(f"install . -c tools.cmake.cmakedeps:new={new_value}")
cmake_paths = c.load("conan_cmakedeps_paths.cmake")
cmake_paths.replace("\\", "/")
assert re.search(r"list\(PREPEND CMAKE_PROGRAM_PATH \".*/libb.*/p/binb\"\)", cmake_paths)
assert not re.search(r"list\(PREPEND CMAKE_PROGRAM_PATH /bina\"", cmake_paths)
assert re.search(r"list\(PREPEND CMAKE_LIBRARY_PATH \".*/libb.*/p/libb\" \".*/liba.*/p/liba\"\)", cmake_paths)
assert re.search(r"list\(PREPEND CMAKE_INCLUDE_PATH \".*/libb.*/p/includeb\" \".*/liba.*/p/includea\"\)", cmake_paths)
def test_cmakeconfigdeps_recipe():
c = TestClient()
conanfile = textwrap.dedent("""
from conan.tools.cmake import CMakeConfigDeps
from conan import ConanFile
class TestConan(ConanFile):
settings = "build_type"
requires = "dep/0.1"
def generate(self):
deps = CMakeConfigDeps(self)
deps.generate()
""")
c.save({"dep/conanfile.py": GenConanfile("dep", "0.1"),
"app/conanfile.py": conanfile})
c.run("create dep")
c.run("install app", assert_error=True)
assert "CMakeConfigDeps is being used in conanfile, but the conf " \
"'tools.cmake.cmakedeps:new' is not enabled" in c.out
c.run("install app -c tools.cmake.cmakedeps:new=will_break_next")
# will not fail, still warn
assert "WARN: Using the new CMakeConfigDeps generator" in c.out
# The only-recipe also not fails
c.run("install app -c tools.cmake.cmakedeps:new=recipe_will_break")
# will not fail
assert "WARN: Using the new CMakeConfigDeps generator" in c.out
# attribute generator
conanfile = textwrap.dedent("""
from conan.tools.cmake import CMakeConfigDeps
from conan import ConanFile
class TestConan(ConanFile):
settings = "build_type"
requires = "dep/0.1"
generators = "CMakeConfigDeps"
""")
c.save({"app/conanfile.py": conanfile}, clean_first=True)
c.run("install app", assert_error=True)
assert "CMakeConfigDeps is being used in conanfile, but the conf " \
"'tools.cmake.cmakedeps:new' is not enabled" in c.out
c.run("install app -c tools.cmake.cmakedeps:new=will_break_next")
assert "WARN: Using the new CMakeConfigDeps generator" in c.out
c.run("install app -c tools.cmake.cmakedeps:new=recipe_will_break")
assert "WARN: Using the new CMakeConfigDeps generator" in c.out
# conanfile.txt
conanfile = textwrap.dedent("""
[requires]
dep/0.1
[generators]
CMakeConfigDeps
""")
c.save({"app/conanfile.txt": conanfile}, clean_first=True)
c.run("install app", assert_error=True)
assert "CMakeConfigDeps is being used in conanfile, but the conf " \
"'tools.cmake.cmakedeps:new' is not enabled" in c.out
c.run("install app -c tools.cmake.cmakedeps:new=will_break_next")
assert "WARN: Using the new CMakeConfigDeps generator" in c.out
c.run("install app -c tools.cmake.cmakedeps:new=recipe_will_break")
assert "WARN: Using the new CMakeConfigDeps generator" in c.out
def test_system_wrappers():
c = TestClient()
conanfile = textwrap.dedent("""
import os
from conan.tools.files import copy
from conan import ConanFile
class TestConan(ConanFile):
name = "lib"
version = "system"
package_type = "shared-library"
def package_info(self):
self.cpp_info.includedirs = []
self.cpp_info.libdirs = []
self.cpp_info.system_libs = ["my_system_cool_lib"]
""")
c.save({"conanfile.py": conanfile})
c.run("create .")
c.run(f"install --requires=lib/system -g CMakeConfigDeps "
f"-c tools.cmake.cmakedeps:new={new_value}")
cmake = c.load("lib-Targets-release.cmake")
assert "add_library(lib::lib INTERFACE IMPORTED)" in cmake
assert "target_link_libraries(lib::lib INTERFACE my_system_cool_lib)" in cmake
def test_autolink_pragma():
"""https://github.com/conan-io/conan/issues/10837"""
c = TestClient()
conanfile = textwrap.dedent("""
from conan import ConanFile
class Pkg(ConanFile):
def package_info(self):
self.cpp_info.set_property("cmake_set_interface_link_directories", True)
""")
c.save({"conanfile.py": conanfile,
"test_package/conanfile.py": GenConanfile().with_test("pass")
.with_settings("build_type")
.with_generator("CMakeDeps")})
c.run("create . --name=pkg --version=0.1")
assert "CMakeDeps: cmake_set_interface_link_directories is legacy, not necessary" in c.out
c.run("create . --name=pkg --version=0.1 -c tools.cmake.cmakedeps:new=will_break_next")
assert "CMakeConfigDeps: cmake_set_interface_link_directories deprecated and invalid. " \
"The package 'package_info()' must correctly define the (CPS) information" in c.out
def test_consuming_cpp_info_with_components_dependency_from_same_package():
c = TestClient()
conanfile = textwrap.dedent("""
from conan import ConanFile
class Pkg(ConanFile):
def package_info(self):
self.cpp_info.components["lib"].type = 'shared-library'
self.cpp_info.components["lib_extended"].type = 'shared-library'
self.cpp_info.components["lib_extended"].requires = ['lib']
""")
test_package = textwrap.dedent("""
from conan import ConanFile
class TestPkg(ConanFile):
settings = "os", "compiler", "arch", "build_type"
generators = "VirtualRunEnv", "CMakeDeps"
def requirements(self):
self.requires(self.tested_reference_str)
def test(self):
pass
""")
c.save({"conanfile.py": conanfile,
"test_package/conanfile.py":test_package})
c.run("create . --name=pkg --version=0.1 -c tools.cmake.cmakedeps:new=will_break_next")