test: import from external non-wheel py_library

py/tests/external-deps/BUILD.bazel

@@ -11,29 +11,46 @@ py_library(
 )
 
 py_binary(
-    name = "main",
-    srcs = ["__main__.py"],
+    name = "pathing",
+    srcs = ["pathing.py"],
     deps = [
         ":lib",
         "@pypi_django//:wheel",
     ],
 )
 
 genrule(
-    name = "run_main",
-    outs = ["out"],
+    name = "run_pathing",
+    outs = ["pathing_out"],
     cmd = "|".join([
-        "$(execpath main)",
+        "$(execpath pathing)",
         """sed "s#$$(pwd)#(pwd)#" """,
         "sed 's#^.*execroot/aspect_rules_py/external/python_toolchain_%s#(py_toolchain)#'" % host_platform,
         "sed 's#(main, .*)#(main, REDACTED)#'",
-    ]) + "> $(execpath out)",
-    tools = ["main"],
+    ]) + "> $@",
+    tools = ["pathing"],
+)
+
+py_binary(
+    name = "click",
+    srcs = ["click.py"],
+    deps = [
+        # Referencing the external py_library rule generated by rules_python
+        "@pypi_click//:pkg",
+    ],
+)
+
+genrule(
+    name = "run_click",
+    outs = ["click_out"],
+    cmd = "$(execpath click) --count 314 > $@",
+    tools = ["click"],
 )
 
 write_source_files(
     name = "test",
     files = {
-        "expected": "out",
+        "expected_pathing": "pathing_out",
+        "expected_click": "click_out",
     },
 )

py/tests/external-deps/click.py

@@ -0,0 +1,9 @@
+import click
+
+@click.command()
+@click.option('--count', default=1)
+def cli(count):
+    click.echo(f"Count = {count}")
+
+if __name__ == '__main__':
+    cli()

py/tests/external-deps/expected_click

@@ -0,0 +1 @@
+Count = 314

py/tests/external-deps/expected_pathing

@@ -0,0 +1,21 @@
+Python: (pwd)/bazel-out/host/bin/py/tests/external-deps/pathing.runfiles/pathing.venv/bin/python3
+version: 3.9.10 (main, REDACTED) 
+[Clang 13.0.1 ]
+version info: sys.version_info(major=3, minor=9, micro=10, releaselevel='final', serial=0)
+cwd: (pwd)
+site-packages folder: ['(pwd)/bazel-out/host/bin/py/tests/external-deps/pathing.runfiles/pathing.venv/lib/python3.9/site-packages']
+
+sys path:
+(py_toolchain)/lib/python39.zip
+(py_toolchain)/lib/python3.9
+(py_toolchain)/lib/python3.9/lib-dynload
+(pwd)/bazel-out/host/bin/py/tests/external-deps/pathing.runfiles/pathing.venv/lib/python3.9/site-packages
+(pwd)/bazel-out/host/bin/py/tests/external-deps/pathing.runfiles/aspect_rules_py/py/tests/external-deps
+
+Entrypoint Path: (pwd)/bazel-out/host/bin/py/tests/external-deps/pathing.runfiles/aspect_rules_py/py/tests/external-deps/pathing.py
+
+Django location: (pwd)/bazel-out/host/bin/py/tests/external-deps/pathing.runfiles/pathing.venv/lib/python3.9/site-packages/django/__init__.py
+Django version: 4.0.2
+
+From lib with wheel dependency: Hello Matt
+lib filepath: (pwd)/bazel-out/host/bin/py/tests/external-deps/pathing.runfiles/aspect_rules_py/py/tests/external-deps/lib.py

requirements.in

@@ -1,2 +1,3 @@
 django==4.0.2
-colorama==0.4.4
+colorama==0.4.4
+click

requirements.txt

@@ -8,6 +8,10 @@ asgiref==3.5.0 \
     --hash=sha256:2f8abc20f7248433085eda803936d98992f1343ddb022065779f37c5da0181d0 \
     --hash=sha256:88d59c13d634dcffe0510be048210188edd79aeccb6a6c9028cdad6f31d730a9
     # via django
+click==8.1.3 \
+    --hash=sha256:7682dc8afb30297001674575ea00d1814d808d6a36af415a82bd481d37ba7b8e \
+    --hash=sha256:bb4d8133cb15a609f44e8213d9b391b0809795062913b383c62be0ee95b1db48
+    # via -r requirements.in
 colorama==0.4.4 \
     --hash=sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b \
     --hash=sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2