[PATCH] tests/parse: Add very basic start of parse tests

[Richard Purdie <richard.purdie@linuxfoundation.org>]

This tests very basic usage of the parser and then adds a test
to ensure that incomplete functions raise an exception.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/bitbake/bin/bitbake-selftest b/bitbake/bin/bitbake-selftest
index 81e4c3c..8db6197 100755
--- a/bitbake/bin/bitbake-selftest
+++ b/bitbake/bin/bitbake-selftest
@@ -39,6 +39,7 @@ else:
              "bb.tests.cow",
              "bb.tests.data",
              "bb.tests.fetch",
+             "bb.tests.parse",
              "bb.tests.utils"]
 
 for t in tests:
diff --git a/bitbake/lib/bb/tests/parse.py b/bitbake/lib/bb/tests/parse.py
new file mode 100644
index 0000000..fa40327
--- /dev/null
+++ b/bitbake/lib/bb/tests/parse.py
@@ -0,0 +1,69 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# BitBake Test for lib/bb/parse/
+#
+# Copyright (C) 2015 Richard Purdie
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+import unittest
+import tempfile
+import logging
+import bb
+import os
+
+logger = logging.getLogger('BitBake.TestParse')
+
+import bb.parse
+import bb.data
+import bb.siggen
+
+class ParseTest(unittest.TestCase):
+
+    testfile = """
+A = "1"
+B = "2"
+do_install() {
+	echo "hello"
+}
+
+C = "3"
+"""
+
+    def setUp(self):
+        self.d = bb.data.init()
+        bb.parse.siggen = bb.siggen.init(self.d)
+
+    def parsehelper(self, content):
+
+        f = tempfile.NamedTemporaryFile(suffix = ".bb")
+        f.write(content)
+        f.flush()
+        os.chdir(os.path.dirname(f.name))
+        return f
+
+    def test_parse_simple(self):
+        f = self.parsehelper(self.testfile)
+        d = bb.parse.handle(f.name, self.d)['']
+        self.assertEqual(d.getVar("A", True), "1")
+        self.assertEqual(d.getVar("B", True), "2")
+        self.assertEqual(d.getVar("C", True), "3")
+
+    def test_parse_incomplete_function(self):
+        testfileB = self.testfile.replace("}", "")
+        f = self.parsehelper(testfileB)
+        with self.assertRaises(bb.parse.ParseError):
+            d = bb.parse.handle(f.name, self.d)['']