Merge branch 'release/debian/3.1.0+repack-1'debian/3.1.0+repack-1

1 files changed, 63 insertions, 25 deletions

diff --git a/src/engine/SCons/Tool/ToolTests.py b/src/engine/SCons/Tool/ToolTests.py
index f5678c1..25e9b2d 100644
--- a/src/engine/SCons/Tool/ToolTests.py
+++ b/src/engine/SCons/Tool/ToolTests.py
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2001 - 2017 The SCons Foundation
+# Copyright (c) 2001 - 2019 The SCons Foundation
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -21,8 +21,9 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Tool/ToolTests.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+__revision__ = "src/engine/SCons/Tool/ToolTests.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
+import os
 import sys
 import unittest
 
@@ -31,29 +32,49 @@ import TestUnit
 import SCons.Errors
 import SCons.Tool
 
+
+class DummyEnvironment(object):
+    def __init__(self):
+        self.dict = {}
+    def Detect(self, progs):
+        if not SCons.Util.is_List(progs):
+            progs = [ progs ]
+        return progs[0]
+    def Append(self, **kw):
+        self.dict.update(kw)
+    def __getitem__(self, key):
+        return self.dict[key]
+    def __setitem__(self, key, val):
+        self.dict[key] = val
+    def __contains__(self, key):
+        return self.dict.__contains__(key)
+    def has_key(self, key):
+        return key in self.dict
+    def subst(self, string, *args, **kwargs):
+        return string
+
+    PHONY_PATH = "/usr/phony/bin"
+    def WhereIs(self, key_program):
+        # for pathfind test for Issue #3336:
+        # need to fake the case where extra paths are searched, and
+        # if one has a "hit" after some fails, the fails are left in
+        # the environment's PATH. So construct a positive answer if
+        # we see a magic known path component in PATH; answer in
+        # the negative otherwise.
+        paths = self['ENV']['PATH']
+        if self.PHONY_PATH in paths:
+            return os.path.join(self.PHONY_PATH, key_program)
+        return None
+    def AppendENVPath(self, pathvar, path):
+        # signature matches how called from find_program_path()
+        self['ENV'][pathvar] = self['ENV'][pathvar] + os.pathsep + path
+
+
 class ToolTestCase(unittest.TestCase):
     def test_Tool(self):
         """Test the Tool() function"""
-        class Environment(object):
-            def __init__(self):
-                self.dict = {}
-            def Detect(self, progs):
-                if not SCons.Util.is_List(progs):
-                    progs = [ progs ]
-                return progs[0]
-            def Append(self, **kw):
-                self.dict.update(kw)
-            def __getitem__(self, key):
-                return self.dict[key]
-            def __setitem__(self, key, val):
-                self.dict[key] = val
-            def __contains__(self, key):
-                return self.dict.__contains__(key)
-            def has_key(self, key):
-                return key in self.dict
-            def subst(self, string, *args, **kwargs):
-                return string
-        env = Environment()
+
+        env = DummyEnvironment()
         env['BUILDERS'] = {}
         env['ENV'] = {}
         env['PLATFORM'] = 'test'
@@ -67,17 +88,34 @@ class ToolTestCase(unittest.TestCase):
             SCons.Tool.Tool()
         except TypeError:
             pass
-        else:
+        else:   # TODO pylint E0704: bare raise not inside except
             raise
 
         try:
             p = SCons.Tool.Tool('_does_not_exist_')
-        except SCons.Errors.EnvironmentError:
+        except SCons.Errors.SConsEnvironmentError:
             pass
-        else:
+        else:   # TODO pylint E0704: bare raise not inside except
             raise
 
 
+    def test_pathfind(self):
+        """Test that find_program_path() does not alter PATH"""
+
+        env = DummyEnvironment()
+        PHONY_PATHS = [
+            r'C:\cygwin64\bin',
+            r'C:\cygwin\bin',
+            '/usr/local/dummy/bin',
+            env.PHONY_PATH,     # will be recognized by dummy WhereIs
+        ]
+        env['ENV'] = {}
+        env['ENV']['PATH'] = '/usr/local/bin:/opt/bin:/bin:/usr/bin'
+        pre_path = env['ENV']['PATH']
+        _ = SCons.Tool.find_program_path(env, 'no_tool', default_paths=PHONY_PATHS)
+        assert env['ENV']['PATH'] == pre_path, env['ENV']['PATH']
+
+
 if __name__ == "__main__":
     suite = unittest.makeSuite(ToolTestCase, 'test_')
     TestUnit.run(suite)