add tests for auditwheel show

Author: mayeut

tests/integration/test_bundled_wheels.py

@@ -18,6 +18,7 @@
 from auditwheel import lddtree, main_repair
 from auditwheel.architecture import Architecture
 from auditwheel.libc import Libc
+from auditwheel.main import main
 from auditwheel.wheel_abi import NonPlatformWheel, analyze_wheel_abi
 
 HERE = Path(__file__).parent.resolve()
@@ -94,6 +95,16 @@ def test_analyze_wheel_abi_pyfpe():
     assert winfo.overall_policy.name == "linux_x86_64"
 
 
+def test_show_wheel_abi_pyfpe(monkeypatch, capsys):
+    wheel = str(HERE / "fpewheel-0.0.0-cp35-cp35m-linux_x86_64.whl")
+    monkeypatch.setattr(sys, "platform", "linux")
+    monkeypatch.setattr(platform, "machine", lambda: "x86_64")
+    monkeypatch.setattr(sys, "argv", ["auditwheel", "show", wheel])
+    assert main() == 0
+    captured = capsys.readouterr()
+    assert "This wheel uses the PyFPE_jbuf function" in captured.out
+
+
 def test_analyze_wheel_abi_bad_architecture():
     with pytest.raises(NonPlatformWheel):
         analyze_wheel_abi(

tests/unit/test_main.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import platform
 import sys
 
 import pytest
@@ -34,3 +35,16 @@ def test_help(monkeypatch, capsys):
     assert retval is None
     captured = capsys.readouterr()
     assert "usage: auditwheel [-h] [-V] [-v] command ..." in captured.out
+
+
+def test_show_unexisting_wheel(monkeypatch, capsys, tmp_path):
+    monkeypatch.setattr(sys, "platform", "linux")
+    monkeypatch.setattr(platform, "machine", lambda: "x86_64")
+    wheel = str(tmp_path / "not-a-file.whl")
+    monkeypatch.setattr(sys, "argv", ["dummy", "show", wheel])
+
+    with pytest.raises(SystemExit):
+        main()
+
+    captured = capsys.readouterr()
+    assert "No such file" in captured.err