Conan tool_requires

Author: Behemyth

cppython/plugins/conan/builder.py

@@ -121,7 +121,13 @@ def __init__(self) -> None:
         self._filename = 'conanfile.py'
 
     @staticmethod
-    def _create_conanfile(conan_file: Path, dependencies: list[ConanDependency], name: str, version: str) -> None:
+    def _create_conanfile(
+        conan_file: Path,
+        dependencies: list[ConanDependency],
+        dependency_groups: dict[str, list[ConanDependency]],
+        name: str,
+        version: str,
+    ) -> None:
         """Creates a conanfile.py file with the necessary content."""
         template_string = """
         import os
@@ -134,6 +140,7 @@ class AutoPackage(ConanFile):
             version = "${version}"
             settings = "os", "compiler", "build_type", "arch"
             requires = ${dependencies}
+            test_requires = ${test_requires}
 
             def layout(self):
                 cmake_layout(self)
@@ -168,10 +175,13 @@ def export_sources(self):
 
         template = Template(dedent(template_string))
 
+        test_dependencies = dependency_groups.get('test', [])
+
         values = {
             'name': name,
             'version': version,
             'dependencies': [dependency.requires() for dependency in dependencies],
+            'test_requires': [dependency.requires() for dependency in test_dependencies],
         }
 
         result = template.substitute(values)
@@ -183,6 +193,7 @@ def generate_conanfile(
         self,
         directory: DirectoryPath,
         dependencies: list[ConanDependency],
+        dependency_groups: dict[str, list[ConanDependency]],
         name: str,
         version: str,
     ) -> None:
@@ -199,4 +210,4 @@ def generate_conanfile(
             conan_file.write_text(modified.code, encoding='utf-8')
         else:
             directory.mkdir(parents=True, exist_ok=True)
-            self._create_conanfile(conan_file, dependencies, name, version)
+            self._create_conanfile(conan_file, dependencies, dependency_groups, name, version)

cppython/plugins/conan/plugin.py

@@ -101,9 +101,17 @@ def _prepare_installation(self) -> Path:
         """
         # Resolve dependencies and generate conanfile.py
         resolved_dependencies = [resolve_conan_dependency(req) for req in self.core_data.cppython_data.dependencies]
+
+        # Resolve dependency groups
+        resolved_dependency_groups = {
+            group_name: [resolve_conan_dependency(req) for req in group_requirements]
+            for group_name, group_requirements in self.core_data.cppython_data.dependency_groups.items()
+        }
+
         self.builder.generate_conanfile(
             self.core_data.project_data.project_root,
             resolved_dependencies,
+            resolved_dependency_groups,
             self.core_data.pep621_data.name,
             self.core_data.pep621_data.version,
         )