Address joerick's review comments pypa#2

cibuildwheel/__main__.py

@@ -177,7 +177,7 @@ def _compute_platform_only(only: str) -> PlatformName:
         return "macos"
     if "win_" in only or "win32" in only:
         return "windows"
-    if "emscripten_" in only:
+    if "pyodide_" in only:
         return "pyodide"
     print(
         f"Invalid --only='{only}', must be a build selector with a known platform",

cibuildwheel/logger.py

@@ -35,7 +35,7 @@
     "macosx_x86_64": "macOS x86_64",
     "macosx_universal2": "macOS Universal 2 - x86_64 and arm64",
     "macosx_arm64": "macOS arm64 - Apple Silicon",
-    "emscripten_3_1_32": "Pyodide v0.23.x",
+    "pyodide_wasm32": "Pyodide v0.23.x",
 }
 
 

cibuildwheel/pyodide.py

@@ -249,9 +249,13 @@ def build(options: Options, tmp_path: Path) -> None:
             # This environment variable tells it also to mount our temp
             # directory.
             oldmounts = ""
+            extra_mounts = [str(identifier_tmp_dir)]
+            if Path(".").resolve().is_relative_to("/tmp"):
+                extra_mounts.append(str(Path(".").resolve()))
+
             if "_PYODIDE_EXTRA_MOUNTS" in env:
                 oldmounts = env["_PYODIDE_EXTRA_MOUNTS"] + ":"
-            env["_PYODIDE_EXTRA_MOUNTS"] = oldmounts + str(identifier_tmp_dir)
+            env["_PYODIDE_EXTRA_MOUNTS"] = oldmounts + ":".join(extra_mounts)
 
             compatible_wheel = find_compatible_wheel(built_wheels, config.identifier)
             if compatible_wheel:

cibuildwheel/resources/build-platforms.toml

@@ -118,5 +118,5 @@ python_configurations = [
 
 [pyodide]
 python_configurations = [
-  { identifier = "cp311-emscripten_3_1_32", version = "3.11.2", pyodide_version = "0.23.2", emscripten_version = "3.1.32" },
+  { identifier = "cp311-pyodide_wasm32", version = "3.11.2", pyodide_version = "0.23.2", emscripten_version = "3.1.32" },
 ]

test/conftest.py

@@ -1,9 +1,9 @@
 from __future__ import annotations
 
-import os
-
 import pytest
 
+from . import utils
+
 
 def pytest_addoption(parser) -> None:
     parser.addoption(
@@ -22,6 +22,6 @@ def pytest_addoption(parser) -> None:
     params=[{"CIBW_BUILD_FRONTEND": "pip"}, {"CIBW_BUILD_FRONTEND": "build"}], ids=["pip", "build"]
 )
 def build_frontend_env(request) -> dict[str, str]:
-    if os.environ.get("CIBW_PLATFORM", None) == "pyodide":
+    if utils.platform == "pyodide":
         pytest.skip("Can't use pip as build frontend for pyodide platform")
     return request.param  # type: ignore[no-any-return]

test/test_abi_variants.py

@@ -167,10 +167,8 @@ def test_abi_none(tmp_path, capfd):
         project_dir,
         add_env={
             "CIBW_TEST_REQUIRES": "pytest",
-            "CIBW_TEST_COMMAND": "pytest {project}/test",
             # limit the number of builds for test performance reasons
-            "CIBW_BUILD": "cp38-* cp311-* pp39-*",
-            "_PYODIDE_EXTRA_MOUNTS": str(tmp_path),
+            "CIBW_BUILD": "cp38-* cp310-* pp39-*",
         },
     )
 

test/test_custom_repair_wheel.py

@@ -2,6 +2,8 @@
 
 import subprocess
 from test import test_projects
+from contextlib import nullcontext as does_not_raise
+import pytest
 
 from . import utils
 
@@ -33,15 +35,18 @@ def test(tmp_path, capfd):
 
     num_builds = len(utils.cibuildwheel_get_build_identifiers(project_dir))
     err = None
-    try:
-        utils.cibuildwheel_run(
+    if num_builds > 1:
+        expectation = pytest.raises(subprocess.CalledProcessError)
+    else:
+        expectation = does_not_raise()
+
+    with expectation:
+        result = utils.cibuildwheel_run(
             project_dir,
             add_env={
                 "CIBW_REPAIR_WHEEL_COMMAND": "python repair.py {wheel} {dest_dir}",
             },
         )
-    except subprocess.CalledProcessError as e:
-        err = e
 
     captured = capfd.readouterr()
 
@@ -57,3 +62,4 @@ def test(tmp_path, capfd):
         # error is raised
         assert err is None
         assert "spam-0.1.0-py2-none-emscripten" in captured.out
+        assert result[0].startswith("spam-0.1.0-py2-none-")

test/test_subdir_package.py

@@ -53,7 +53,6 @@ def test(capfd, tmp_path):
             "CIBW_TEST_COMMAND": "python {package}/test/run_tests.py",
             # this shouldn't depend on the version of python, so build only CPython 3.11
             "CIBW_BUILD": "cp311-*",
-            "_PYODIDE_EXTRA_MOUNTS": str(tmp_path),
         },
     )
 

test/test_testing.py

@@ -85,7 +85,6 @@ def test(tmp_path):
             # mac/linux.
             "CIBW_TEST_COMMAND": "false || pytest {project}/test",
             "CIBW_TEST_COMMAND_WINDOWS": "COLOR 00 || pytest {project}/test",
-            "_PYODIDE_EXTRA_MOUNTS": str(tmp_path),
         },
     )
 
@@ -107,7 +106,6 @@ def test_extras_require(tmp_path):
             # mac/linux.
             "CIBW_TEST_COMMAND": "false || pytest {project}/test",
             "CIBW_TEST_COMMAND_WINDOWS": "COLOR 00 || pytest {project}/test",
-            "_PYODIDE_EXTRA_MOUNTS": str(tmp_path),
         },
     )