[GR-73547] Fix license file lookup for license builtin

PullRequest: graalpython/4276

Author: msimacek

LICENSE.txt

@@ -1,10 +1,6 @@
-Product License  - GraalVM Community Edition 23.0 Python Language 
-Component
-
-This is a release of GraalVM Community Edition 20.0 Python Language Component. 
 This particular copy of the software is released under Universal Permissive 
 License (UPL) v. 1.0.
-Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved
+Copyright (c) 2018, 2026, Oracle and/or its affiliates. All rights reserved
 
 ===========================================================================
            Universal Permissive License v. 1.0.

graalpython/com.oracle.graal.python.test/src/tests/test_builtin.py

@@ -1,8 +1,11 @@
-# Copyright (c) 2018, 2023, Oracle and/or its affiliates.
+# Copyright (c) 2018, 2026, Oracle and/or its affiliates.
 # Copyright (C) 1996-2020 Python Software Foundation
 #
 # Licensed under the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
-    
+import os
+import subprocess
+import sys
+import tempfile
 import unittest
 
 class MyIndexable(object):
@@ -68,7 +71,7 @@ def test_chr(self):
         self.assertEqual(chr(97), 'a')
         self.assertEqual(chr(0xfff), '\u0fff')
         self.assertEqual(chr(0xf0000), '\U000f0000')
-        
+
     def test_ord(self):
         self.assertEqual(ord(' '), 32)
         self.assertEqual(ord('a'), 97)
@@ -93,19 +96,26 @@ def test_min(self):
 
     def test_sort_keyfunc(self):
         lists = [[], [1], [1,2], [1,2,3], [1,3,2], [3,2,1], [9,3,8,1,7,9,3,6,7,8]]
-        
+
         for l in lists:
             count = 0
-            
+
             def keyfunc(v):
                 nonlocal count
                 count += 1
                 return v
-            
+
             result = sorted(l, key = keyfunc)
             self.assertEqual(len(l), count)
             self.assertEqual(sorted(l), result)
             count = 0
             result = sorted(l, key = keyfunc, reverse = True)
             self.assertEqual(len(l), count)
-            self.assertEqual(sorted(l, reverse = True), result)       
+            self.assertEqual(sorted(l, reverse = True), result)
+
+    def test_license(self):
+        with tempfile.TemporaryDirectory() as tmpdir:
+            # Test that it can find the license even when ran outside of the distribution
+            license = subprocess.check_output([sys.executable, "-c", "print(license())"], cwd=tmpdir, text=True, input=("\n" * 100))
+            if sys.implementation.name == 'graalpy':
+                self.assertIn('Oracle', license)

graalpython/lib-python/3/site.py

@@ -435,12 +435,13 @@ def setcopyright():
     here = getattr(sys, '_stdlib_dir', None)
     if not here and hasattr(os, '__file__'):
         here = os.path.dirname(os.__file__)
-    if here:
-        files.extend(["LICENSE.txt", "LICENSE"])
-        dirs.extend([os.path.join(here, os.pardir), here, os.curdir])
+    # GraalPy change: use graalpy home
+    files.append("LICENSE.txt")
+    dirs.append(__graalpython__.home)
     builtins.license = _sitebuiltins._Printer(
         "license",
-        "See https://www.python.org/psf/license/",
+        # GraalPy change
+        "See the license file in the root of distribution",
         files, dirs)
 
 

graalpython/lib-python/3/test/test_site.py

@@ -512,6 +512,7 @@ def test_sitecustomize_executed(self):
                          'need SSL support to download license')
     @test.support.requires_resource('network')
     @test.support.system_must_validate_cert
+    @test.support.impl_detail("CPython-specific", graalpy=False)
     def test_license_exists_at_url(self):
         # This test is a bit fragile since it depends on the format of the
         # string displayed by license in the absence of a LICENSE file.