scons.0.92 - Implement a --duplicate= option. (Christoph Wiedemann)

1 files changed, 120 insertions, 0 deletions

diff --git a/test/option--duplicate.py b/test/option--duplicate.py
new file mode 100644
index 00000000..f589ae08
--- /dev/null
+++ b/test/option--duplicate.py
@@ -0,0 +1,120 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+"""
+This tests the --duplicate command line option, and the duplicate
+SConscript settable option.
+"""
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+import string
+import sys
+import os
+import os.path
+import stat
+import TestSCons
+
+python = TestSCons.python
+
+test = TestSCons.TestSCons()
+
+test.write('SConstruct', """
+try:
+    duplicate = ARGUMENTS['duplicate']
+    SetOption('duplicate', duplicate)
+except KeyError:
+    pass
+BuildDir('build', '.', duplicate=1)
+SConscript('build/SConscript')
+""")
+
+test.write('SConscript', '')
+
+hard = hasattr(os,'link')
+soft = hasattr(os,'symlink')
+copy = 1 # should always work
+
+bss = test.workpath('build/SConscript')
+
+criterion = {
+    'hard'      : lambda nl, islink: nl == 2 and not islink,
+    'soft'      : lambda nl, islink: nl == 1 and islink,
+    'copy'      : lambda nl, islink: nl == 1 and not islink,
+}
+
+description = {
+    'hard'      : 'a hard link',
+    'soft'      : 'a soft link',
+    'copy'      : 'copied',
+}
+
+def testLink(file, type):
+    nl = os.stat(file)[stat.ST_NLINK]
+    islink = os.path.islink(file)
+    assert criterion[type](nl, islink), \
+           "Expected %s to be %s (nl %d, islink %d)" \
+           % (file, description[type], nl, islink)
+
+def RunTest(order, type, bss):
+    # Test the command-line --duplicate option.
+    test.run(arguments='--duplicate='+order)
+    testLink(bss, type)
+
+    # Test setting the option in the SConstruct file.
+    test.run(arguments='duplicate='+order)
+    testLink(bss, type)
+
+    # Clean up for next run.
+    os.unlink(bss)
+
+# test the default (hard-soft-copy)
+if hard:   type='hard'
+elif soft: type='soft'
+else:      type='copy'
+RunTest('hard-soft-copy', type, bss)
+
+if soft:   type='soft'
+elif hard: type='hard'
+else:      type='copy'
+RunTest('soft-hard-copy', type, bss)
+
+if soft:   type='soft'
+else:      type='copy'
+RunTest('soft-copy', type, bss)
+
+if hard:   type='hard'
+else:      type='copy'
+RunTest('hard-copy', type, bss)
+
+type='copy'
+RunTest('copy', type, bss)
+
+test.run(arguments='--duplicate=nonsense', status=2, stderr="""\
+usage: scons [OPTION] [TARGET] ...
+
+SCons error: `nonsense' is not a valid duplication style.
+""")
+
+test.pass_test()