Replace extract-platform.awk with Python.

Test: nose2 && ./run_tests.py --filter project-properties
Bug: None
Change-Id: I4479a66881f21f97cec6a213d560f190029f5a2c

1 files changed, 60 insertions, 0 deletions

diff --git a/build/test_extract_platform.py b/build/test_extract_platform.py
new file mode 100644
index 000000000..d4619fb50
--- /dev/null
+++ b/build/test_extract_platform.py
@@ -0,0 +1,60 @@
+#
+# Copyright (C) 2017 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+import textwrap
+import unittest
+
+import build.extract_platform
+
+
+class ExtractPlatformTest(unittest.TestCase):
+    def testNumericVersion(self):
+        props_file = textwrap.dedent("""\
+            some
+            # other
+            junk
+            target=android-9
+            foo
+            """).splitlines()
+
+        self.assertEqual(
+            'android-9', build.extract_platform.get_platform(props_file))
+
+    def testNamedVersion(self):
+        props_file = textwrap.dedent("""\
+            some
+            # other
+            junk
+            target=android-nougat
+            foo
+            """).splitlines()
+
+        self.assertEqual(
+            'android-nougat', build.extract_platform.get_platform(props_file))
+
+    def testVendorVersion(self):
+        props_file = textwrap.dedent("""\
+            some
+            # other
+            junk
+            target=vendor:something:21
+            foo
+            """).splitlines()
+
+        self.assertEqual(
+            'android-21', build.extract_platform.get_platform(props_file))
+
+    def testNoVersion(self):
+        self.assertEqual('unknown', build.extract_platform.get_platform([]))