skip install-details.json test on wasi and emscripten when not available

FFY00 · FFY00 · commit 01a1665eff58 · 2023-10-06T14:59:52.000+01:00
Signed-off-by: Filipe Laíns &lt;lains@riseup.net&gt;
diff --git a/Lib/test/test_install_details_file.py b/Lib/test/test_install_details_file.py
@@ -95,6 +95,10 @@ def contents(self):
         with open(self.location, 'r') as f:
             return f.read()
 
+    def setUp(self):
+        if sys.platform in ('wasi', 'emscripten') and not os.path.isfile(self.location):
+            self.skipTest(f'{sys.platform} build without a install-details.json file')
+
     @needs_installed_python
     def test_location(self):
         self.assertTrue(os.path.isfile(self.location))
