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Diffstat (limited to 'tools/apilint/apilint_test.py')
| -rw-r--r-- | tools/apilint/apilint_test.py | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/tools/apilint/apilint_test.py b/tools/apilint/apilint_test.py new file mode 100644 index 000000000000..ece69a99f579 --- /dev/null +++ b/tools/apilint/apilint_test.py @@ -0,0 +1,147 @@ +#!/usr/bin/env python + +# Copyright (C) 2018 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 unittest + +import apilint + +def cls(pkg, name): + return apilint.Class(apilint.Package(999, "package %s {" % pkg, None), 999, + "public final class %s {" % name, None) + +_ri = apilint._retry_iterator + +c1 = cls("android.app", "ActivityManager") +c2 = cls("android.app", "Notification") +c3 = cls("android.app", "Notification.Action") +c4 = cls("android.graphics", "Bitmap") + +class UtilTests(unittest.TestCase): + def test_retry_iterator(self): + it = apilint._retry_iterator([1, 2, 3, 4]) + self.assertEqual(it.next(), 1) + self.assertEqual(it.next(), 2) + self.assertEqual(it.next(), 3) + it.send("retry") + self.assertEqual(it.next(), 3) + self.assertEqual(it.next(), 4) + with self.assertRaises(StopIteration): + it.next() + + def test_retry_iterator_one(self): + it = apilint._retry_iterator([1]) + self.assertEqual(it.next(), 1) + it.send("retry") + self.assertEqual(it.next(), 1) + with self.assertRaises(StopIteration): + it.next() + + def test_retry_iterator_one(self): + it = apilint._retry_iterator([1]) + self.assertEqual(it.next(), 1) + it.send("retry") + self.assertEqual(it.next(), 1) + with self.assertRaises(StopIteration): + it.next() + + def test_skip_to_matching_class_found(self): + it = _ri([c1, c2, c3, c4]) + self.assertEquals(apilint._skip_to_matching_class(it, c3), + c3) + self.assertEqual(it.next(), c4) + + def test_skip_to_matching_class_not_found(self): + it = _ri([c1, c2, c3, c4]) + self.assertEquals(apilint._skip_to_matching_class(it, cls("android.content", "ContentProvider")), + None) + self.assertEqual(it.next(), c4) + + def test_yield_until_matching_class_found(self): + it = _ri([c1, c2, c3, c4]) + self.assertEquals(list(apilint._yield_until_matching_class(it, c3)), + [c1, c2]) + self.assertEqual(it.next(), c4) + + def test_yield_until_matching_class_not_found(self): + it = _ri([c1, c2, c3, c4]) + self.assertEquals(list(apilint._yield_until_matching_class(it, cls("android.content", "ContentProvider"))), + [c1, c2, c3]) + self.assertEqual(it.next(), c4) + + def test_yield_until_matching_class_None(self): + it = _ri([c1, c2, c3, c4]) + self.assertEquals(list(apilint._yield_until_matching_class(it, None)), + [c1, c2, c3, c4]) + + +faulty_current_txt = """ +package android.app { + public final class Activity { + } + + public final class WallpaperColors implements android.os.Parcelable { + ctor public WallpaperColors(android.os.Parcel); + method public int describeContents(); + method public void writeToParcel(android.os.Parcel, int); + field public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR; + } +} +""".split('\n') + +ok_current_txt = """ +package android.app { + public final class Activity { + } + + public final class WallpaperColors implements android.os.Parcelable { + ctor public WallpaperColors(); + method public int describeContents(); + method public void writeToParcel(android.os.Parcel, int); + field public static final android.os.Parcelable.Creator<android.app.WallpaperColors> CREATOR; + } +} +""".split('\n') + +system_current_txt = """ +package android.app { + public final class WallpaperColors implements android.os.Parcelable { + method public int getSomething(); + } +} +""".split('\n') + + + +class BaseFileTests(unittest.TestCase): + def test_base_file_avoids_errors(self): + failures, _ = apilint.examine_stream(system_current_txt, ok_current_txt) + self.assertEquals(failures, {}) + + def test_class_with_base_finds_same_errors(self): + failures_with_classes_with_base, _ = apilint.examine_stream("", faulty_current_txt, + in_classes_with_base=[cls("android.app", "WallpaperColors")]) + failures_with_system_txt, _ = apilint.examine_stream(system_current_txt, faulty_current_txt) + + self.assertEquals(failures_with_classes_with_base.keys(), failures_with_system_txt.keys()) + + def test_classes_with_base_is_emited(self): + classes_with_base = [] + _, _ = apilint.examine_stream(system_current_txt, faulty_current_txt, + out_classes_with_base=classes_with_base) + self.assertEquals(map(lambda x: x.fullname, classes_with_base), ["android.app.WallpaperColors"]) + +if __name__ == "__main__": + unittest.main()
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