Add unit tests for SCons.Tool.javac (pathopt class only).

This carefully avoids known bugs in order to have passing tests.

1 files changed, 67 insertions, 0 deletions

diff --git a/src/engine/SCons/Tool/javacTests.py b/src/engine/SCons/Tool/javacTests.py
new file mode 100644
index 00000000..f5b46bd6
--- /dev/null
+++ b/src/engine/SCons/Tool/javacTests.py
@@ -0,0 +1,67 @@
+#
+# __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.
+#
+
+import os
+import unittest
+
+import SCons.Tool.javac
+
+class pathoptTestCase(unittest.TestCase):
+    def assert_pathopt(self, expect, path):
+        popt = SCons.Tool.javac.pathopt('-foopath', 'FOOPATH')
+        env = {'FOOPATH': path}
+        actual = popt(None, None, env, None)
+        self.assertEquals(expect, actual)
+
+    def test_unset(self):
+        self.assert_pathopt([], None)
+        self.assert_pathopt([], '')
+
+    def test_str(self):
+        self.assert_pathopt(['-foopath', '/foo/bar'],
+                            '/foo/bar')
+
+    def test_list_str(self):
+        self.assert_pathopt(['-foopath', '/foo%s/bar' % os.pathsep],
+                            ['/foo', '/bar'])
+
+    def test_uses_pathsep(self):
+        save = os.pathsep
+        try:
+            os.pathsep = '!'
+            self.assert_pathopt(['-foopath', 'foo!bar'],
+                                ['foo', 'bar'])
+        finally:
+            os.pathsep = save
+
+    def test_default(self):
+        popt = SCons.Tool.javac.pathopt('-foopath', 'FOOPATH', default='DPATH')
+        env = {'FOOPATH': ['/foo', '/bar'],
+               'DPATH': '/baz'}
+
+        expect = ['-foopath', os.pathsep.join(['/foo', '/bar', '/baz'])]
+        actual = popt(None, None, env, None)
+        self.assertEquals(expect, actual)
+
+if __name__ == "__main__":
+    unittest.main()