1 files changed, 282 insertions, 0 deletions
diff --git a/src/engine/SCons/Scanner/DTests.py b/src/engine/SCons/Scanner/DTests.py
new file mode 100644
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+++ b/src/engine/SCons/Scanner/DTests.py
@@ -0,0 +1,282 @@
+#
+# Copyright (c) 2001 - 2017 The SCons Foundation
+#
+# 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.
+#
+
+__revision__ = "src/engine/SCons/Scanner/DTests.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+
+import unittest
+
+import TestCmd
+import TestUnit
+
+import SCons.Scanner.D
+
+test = TestCmd.TestCmd(workdir = '')
+
+import collections
+import os
+
+class DummyEnvironment(collections.UserDict):
+    def __init__(self, **kw):
+        collections.UserDict.__init__(self)
+        self.data.update(kw)
+        self.fs = SCons.Node.FS.FS(test.workpath(''))
+
+    def Dictionary(self, *args):
+        return self.data
+
+    def subst(self, strSubst, target=None, source=None, conv=None):
+        if strSubst[0] == '$':
+            return self.data[strSubst[1:]]
+        return strSubst
+
+    def subst_list(self, strSubst, target=None, source=None, conv=None):
+        if strSubst[0] == '$':
+            return [self.data[strSubst[1:]]]
+        return [[strSubst]]
+
+    def subst_path(self, path, target=None, source=None, conv=None):
+        if not isinstance(path, list):
+            path = [path]
+        return list(map(self.subst, path))
+
+    def get_calculator(self):
+        return None
+
+    def get_factory(self, factory):
+        return factory or self.fs.File
+
+    def Dir(self, filename):
+        return self.fs.Dir(filename)
+
+    def File(self, filename):
+        return self.fs.File(filename)
+
+if os.path.normcase('foo') == os.path.normcase('FOO'):
+    my_normpath = os.path.normcase
+else:
+    my_normpath = os.path.normpath
+
+def deps_match(self, deps, headers):
+    global my_normpath
+    scanned = list(map(my_normpath, list(map(str, deps))))
+    expect = list(map(my_normpath, headers))
+    self.failUnless(scanned == expect, "expect %s != scanned %s" % (expect, scanned))
+
+"""
+Examples from https://dlang.org/spec/module.html
+
+D Language: 2.071.1
+Accessed: 11 August 2016
+"""
+
+# Regular import
+test.write('basic.d',"""
+import A;
+
+void main() {}
+""")
+
+# Static import
+test.write('static.d',"""
+static import A;
+
+void main()
+{
+    std.stdio.writeln("hello!"); // ok, writeln is fully qualified
+}
+""")
+
+# Public import
+test.write('public.d',"""
+public import A;
+
+void main() {}
+""")
+
+# Renamed import
+test.write('rename.d',"""
+import B = A;
+
+void main()
+{
+    io.writeln("hello!");        // ok, calls std.stdio.writeln
+}
+""")
+
+# Selective import
+test.write('selective.d',"""
+import A : B, C;
+
+void main()
+{
+    writeln("hello!");           // ok, writeln bound into current namespace
+    foo("world");                // ok, calls std.stdio.write()
+}
+""")
+
+# Renamed and Selective import
+test.write('renameAndSelective.d',"""
+import B = A : C = D;
+
+void main()
+{
+}
+""")
+
+# Scoped import
+test.write('scoped.d',"""
+void main()
+{
+    import A;
+}
+""")
+
+# Combinatorial import
+test.write('combinatorial.d',"""
+import A, B, CCC = C, DDD = D : EEE = FFF;
+
+void main()
+{
+}
+""")
+
+# Subdirs import
+test.write('subdirs.d',"""
+import X.Y, X.Z, X.X.X;
+
+void main() {}
+""")
+
+# Multiple import
+test.write('multiple.d',"""
+public import B;
+static import C;
+
+import X = X.Y : Q, R, S, T = U;
+void main()
+{
+    import A;
+}
+""")
+
+# Multiline import
+test.write('multiline.d',"""
+import
+A;
+
+void main() {}
+""")
+
+test.write('A.d',"""
+module A;
+void main() {}
+""")
+
+test.write('B.d',"""
+module B;
+void main() {}
+""")
+
+test.write('C.d',"""
+module C;
+void main() {}
+""")
+
+test.write('D.d',"""
+module D;
+void main() {}
+""")
+
+test.subdir('X', os.path.join('X','X'))
+
+test.write(os.path.join('X','Y.d'),"""
+module Y;
+void main() {}
+""")
+
+test.write(os.path.join('X','Z.d'),"""
+module Z;
+void main() {}
+""")
+
+test.write(os.path.join('X','X','X.d'),"""
+module X;
+void main() {}
+""")
+
+class DScannerTestCase(unittest.TestCase):
+    def helper(self, filename, headers):
+        env = DummyEnvironment()
+        s = SCons.Scanner.D.DScanner()
+        path = s.path(env)
+        deps = s(env.File(filename), env, path)
+        deps_match(self, deps, headers)
+
+    def test_BasicImport(self):
+        self.helper('basic.d', ['A.d'])
+
+    def test_StaticImport(self):
+        self.helper('static.d', ['A.d'])
+
+    def test_publicImport(self):
+        self.helper('public.d', ['A.d'])
+    
+    def test_RenameImport(self):
+        self.helper('rename.d', ['A.d'])
+
+    def test_SelectiveImport(self):
+        self.helper('selective.d', ['A.d'])
+
+    def test_RenameAndSelectiveImport(self):
+        self.helper('renameAndSelective.d', ['A.d'])
+
+    def test_ScopedImport(self):
+        self.helper('scoped.d', ['A.d'])
+
+    def test_CombinatorialImport(self):
+        self.helper('combinatorial.d', ['A.d', 'B.d', 'C.d', 'D.d'])
+
+    def test_SubdirsImport(self):
+        self.helper('subdirs.d', [os.path.join('X','X','X.d'), os.path.join('X','Y.d'), os.path.join('X','Z.d')])
+
+    def test_MultipleImport(self):
+        self.helper('multiple.d', ['A.d', 'B.d', 'C.d', os.path.join('X','Y.d')])
+
+    def test_MultilineImport(self):
+        self.helper('multiline.d', ['A.d'])
+
+if __name__ == "__main__":
+    suite = unittest.TestSuite()
+    tclasses = [
+        DScannerTestCase,
+    ]
+    for tclass in tclasses:
+        names = unittest.getTestCaseNames(tclass, 'test_')
+        suite.addTests(list(map(tclass, names)))
+    TestUnit.run(suite)
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: