feat: add load_all_tests

src/rattler_build_conda_compat/loader.py

@@ -151,3 +151,16 @@ def load_all_requirements(content: dict[str, Any]) -> dict[str, Any]:
         requirements_section[section] = list(visit_conditional_list(section_reqs))
 
     return requirements_section
+
+
+def load_all_tests(content: dict[str, Any]) -> list[dict]:
+    tests_section = content.get("tests", [])
+    if not tests_section:
+        return []
+
+    evaluated_tests = []
+
+    for section in tests_section:
+        evaluated_tests.extend(list(visit_conditional_list(section)))
+
+    return evaluated_tests

tests/__snapshots__/test_rattler_loader.ambr

@@ -1,4 +1,37 @@
 # serializer version: 1
+# name: test_load_all_tests
+  list([
+    dict({
+      'files': dict({
+        'recipe': list([
+          'more_tests/*.py',
+        ]),
+        'source': list([
+          'tests/',
+          'test.py',
+          '*.sh',
+        ]),
+      }),
+      'requirements': dict({
+        'run': list([
+          'pytest',
+        ]),
+      }),
+      'script': list([
+        'echo "Hello world"',
+        'pytest ./tests',
+      ]),
+    }),
+    dict({
+      'python': dict({
+        'imports': list([
+          'mypkg',
+          'mypkg.subpkg',
+        ]),
+      }),
+    }),
+  ])
+# ---
 # name: test_load_recipe_with_missing_selectors
   dict({
     'package': dict({

tests/data/recipe_tests.yaml

@@ -0,0 +1,28 @@
+package:
+  name: for-test
+  version: 1.0.0
+
+tests:
+  - script:
+      - echo "Hello world"
+      - pytest ./tests
+
+    requirements:
+      run:
+        - pytest
+
+    files:
+      source:
+        - tests/
+        - test.py
+        - "*.sh"
+
+      recipe:
+        - more_tests/*.py
+
+  - if: unix
+    then:
+      - python:
+          imports:
+            - mypkg
+            - mypkg.subpkg

tests/test_rattler_loader.py

@@ -5,6 +5,7 @@
 
 from rattler_build_conda_compat.loader import (
     load_all_requirements,
+    load_all_tests,
     load_yaml,
     parse_recipe_config_file,
 )
@@ -37,3 +38,23 @@ def test_load_recipe_with_missing_selectors(snapshot) -> None:
     )
 
     assert loaded_variants == snapshot
+
+
+def test_load_all_tests(snapshot) -> None:
+    recipe_content = Path("tests/data/recipe_tests.yaml").read_text()
+
+    recipe_content = load_yaml(recipe_content)
+
+    loaded_tests = load_all_tests(recipe_content)
+    assert loaded_tests == snapshot
+
+    # validate that tests section is a list of dictionaries
+    # and also verify that dictionary preserver the right inner dict
+    # let's find script test
+    script_test = next(test for test in loaded_tests if "script" in test)
+    # validate that it has run requirements as dictionary
+    assert script_test["requirements"]["run"][0] == "pytest"
+
+    # let's find python test
+    python_test = next(test for test in loaded_tests if "python" in test)
+    assert "mypkg" in python_test["python"]["imports"]