Add flag to build package passthru.tests

README.md

@@ -299,6 +299,10 @@ attribute set:
 $ nixpkgs-review pr -p nixosTests.ferm 47077
 ```
 
+Many packages also specify their associated `nixosTests` in the `passthru.tests`
+attribute set. Adding the `--tests` argument will run those tests for all
+packages that will be rebuild.
+
 ## Ignoring ofborg evaluations
 
 By default, nixpkgs-review will use ofborg's evaluation result if available to

nixpkgs_review/cli/__init__.py

@@ -182,6 +182,11 @@ def common_flags() -> list[CommonFlag]:
             type=regex_type,
             help="Regular expression that package attributes have to match (can be passed multiple times)",
         ),
+        CommonFlag(
+            "--tests",
+            action="store_true",
+            help="For all packages to be built, also build their `passthru.tests`",
+        ),
         CommonFlag(
             "-r",
             "--remote",

nixpkgs_review/cli/pr.py

@@ -72,6 +72,7 @@ def pr_command(args: argparse.Namespace) -> str:
                     build_graph=args.build_graph,
                     nixpkgs_config=nixpkgs_config,
                     extra_nixpkgs_config=args.extra_nixpkgs_config,
+                    build_passthru_tests=args.tests,
                 )
                 contexts.append((pr, builddir.path, review.build_pr(pr)))
             except NixpkgsReviewError as e:

nixpkgs_review/nix.py

@@ -39,7 +39,7 @@ def was_build(self) -> bool:
         return self._path_verified
 
     def is_test(self) -> bool:
-        return self.name.startswith("nixosTests")
+        return self.name.startswith("nixosTests") or ".passthru.tests." in self.name
 
 
 REVIEW_SHELL: Final[str] = str(ROOT.joinpath("nix/review-shell.nix"))
@@ -217,6 +217,7 @@ def nix_eval(
     system: str,
     allow: AllowedFeatures,
     nix_path: str,
+    include_passthru_tests: bool = False,
 ) -> list[Attr]:
     attr_json = NamedTemporaryFile(mode="w+", delete=False)
     delete = True
@@ -239,7 +240,10 @@ def nix_eval(
             if allow.ifd
             else "--no-allow-import-from-derivation",
             "--expr",
-            f"(import {eval_script} {{ attr-json = {attr_json.name}; }})",
+            f"""(import {eval_script} {{
+              attr-json = {attr_json.name};
+              include-passthru-tests = {str(include_passthru_tests).lower()};
+            }})""",
         ]
 
         nix_eval = subprocess.run(cmd, stdout=subprocess.PIPE, text=True)

nixpkgs_review/nix/evalAttrs.nix

@@ -1,4 +1,6 @@
-{ attr-json }:
+{ attr-json
+, include-passthru-tests
+}:
 
 with builtins;
 let
@@ -27,7 +29,7 @@ let
         })
       ]
     else
-      lib.flip map pkg.outputs or [ "out" ] (output:
+      (lib.flip map pkg.outputs or [ "out" ] (output:
         let
           # some packages are set to null if they aren't compatible with a platform or package set
           maybePath = tryEval "${lib.getOutput output pkg}";
@@ -40,6 +42,19 @@ let
             path = if !broken then maybePath.value else null;
             drvPath = if !broken then pkg.drvPath else null;
           }
+      ))
+      ++ lib.optionals include-passthru-tests (
+        lib.flip lib.mapAttrsToList pkg.passthru.tests or { } (test: drv:
+          let
+            maybePath = tryEval "${drv}";
+            broken = !exists || !maybePath.success;
+          in
+          lib.nameValuePair "${name}.passthru.tests.${test}" {
+            inherit exists broken;
+            path = if !broken then maybePath.value else null;
+            drvPath = if !broken then pkg.drvPath else null;
+          }
+        )
       );
 in
 

nixpkgs_review/report.py

@@ -113,7 +113,7 @@ def __init__(
                 self.blacklisted.append(a)
             elif not a.exists:
                 self.non_existent.append(a)
-            elif a.name.startswith("nixosTests."):
+            elif a.is_test():
                 self.tests.append(a)
             elif not a.was_build():
                 self.failed.append(a)

nixpkgs_review/review.py

@@ -100,6 +100,7 @@ def __init__(
         skip_packages_regex: list[Pattern[str]] = [],
         checkout: CheckoutOption = CheckoutOption.MERGE,
         sandbox: bool = False,
+        build_passthru_tests: bool = False,
     ) -> None:
         self.builddir = builddir
         self.build_args = build_args
@@ -119,6 +120,7 @@ def __init__(
         self.build_graph = build_graph
         self.nixpkgs_config = nixpkgs_config
         self.extra_nixpkgs_config = extra_nixpkgs_config
+        self.build_passthru_tests = build_passthru_tests
 
     def worktree_dir(self) -> str:
         return str(self.builddir.worktree_dir)
@@ -205,6 +207,7 @@ def build(self, packages: set[str], args: str) -> list[Attr]:
             self.system,
             self.allow,
             self.builddir.nix_path,
+            self.build_passthru_tests,
         )
         return nix_build(
             packages,
@@ -409,12 +412,19 @@ def package_attrs(
     allow: AllowedFeatures,
     nix_path: str,
     ignore_nonexisting: bool = True,
+    build_passthru_tests: bool = False,
 ) -> dict[str, Attr]:
     attrs: dict[str, Attr] = {}
 
     nonexisting = []
 
-    for attr in nix_eval(package_set, system, allow, nix_path):
+    for attr in nix_eval(
+        package_set,
+        system,
+        allow,
+        nix_path,
+        build_passthru_tests,
+    ):
         if not attr.exists:
             nonexisting.append(attr.name)
         elif not attr.broken:
@@ -434,14 +444,21 @@ def join_packages(
     system: str,
     allow: AllowedFeatures,
     nix_path: str,
+    build_passthru_tests: bool,
 ) -> set[str]:
-    changed_attrs = package_attrs(changed_packages, system, allow, nix_path)
+    changed_attrs = package_attrs(
+        changed_packages,
+        system,
+        allow,
+        nix_path,
+    )
     specified_attrs = package_attrs(
         specified_packages,
         system,
         allow,
         nix_path,
         ignore_nonexisting=False,
+        build_passthru_tests=build_passthru_tests,
     )
 
     tests: dict[str, Attr] = {}
@@ -472,9 +489,24 @@ def filter_packages(
     system: str,
     allow: AllowedFeatures,
     nix_path: str,
+    build_passthru_tests: bool,
 ) -> set[str]:
     packages: set[str] = set()
 
+    # reduce number of times the passthru.tests are evaluated, by either doing
+    # it here or in join_packages
+    if build_passthru_tests and len(specified_packages) == 0:
+        changed_attrs = package_attrs(
+            changed_packages,
+            system,
+            allow,
+            nix_path,
+            build_passthru_tests=build_passthru_tests,
+        )
+        changed_packages = set(
+            changed_attrs[path].name for path in changed_attrs.keys()
+        )
+
     if (
         len(specified_packages) == 0
         and len(package_regexes) == 0
@@ -490,6 +522,7 @@ def filter_packages(
             system,
             allow,
             nix_path,
+            build_passthru_tests,
         )
 
     for attr in changed_packages:
@@ -560,6 +593,7 @@ def review_local_revision(
     commit: str | None,
     staged: bool = False,
     print_result: bool = False,
+    build_passthru_tests: bool = False,
 ) -> Path:
     with Builddir(builddir_path) as builddir:
         review = Review(
@@ -578,6 +612,7 @@ def review_local_revision(
             build_graph=args.build_graph,
             nixpkgs_config=nixpkgs_config,
             extra_nixpkgs_config=args.extra_nixpkgs_config,
+            build_passthru_tests=args.tests,
         )
         review.review_commit(builddir.path, args.branch, commit, staged, print_result)
         return builddir.path