add test for #17942

Author: NokiDev

test/integration/toolchains/cmake/cmakedeps2/test_cmakedeps.py

@@ -198,3 +198,31 @@ def package_info(self):
     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")
+    assert "(test package): Running test()'" in c.out