870ea2e188
At the dev stage, devices may set ro.board.(first_)api_level to the future API level Bug: 276927022 Test: test_post_process_props.py Change-Id: I85c29af74ed8daa780278f64b023480bb6659781
283 lines
9.6 KiB
Python
283 lines
9.6 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (C) 2020 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import contextlib
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import io
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import unittest
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from unittest.mock import *
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from post_process_props import *
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class PropTestCase(unittest.TestCase):
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def test_createFromLine(self):
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p = Prop.from_line("# this is comment")
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self.assertTrue(p.is_comment())
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self.assertEqual("", p.name)
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self.assertEqual("", p.value)
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self.assertFalse(p.is_optional())
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self.assertEqual("# this is comment", str(p))
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for line in ["a=b", "a = b", "a= b", "a =b", " a=b "]:
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p = Prop.from_line(line)
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self.assertFalse(p.is_comment())
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self.assertEqual("a", p.name)
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self.assertEqual("b", p.value)
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self.assertFalse(p.is_optional())
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self.assertEqual("a=b", str(p))
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for line in ["a?=b", "a ?= b", "a?= b", "a ?=b", " a?=b "]:
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p = Prop.from_line(line)
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self.assertFalse(p.is_comment())
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self.assertEqual("a", p.name)
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self.assertEqual("b", p.value)
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self.assertTrue(p.is_optional())
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self.assertEqual("a?=b", str(p))
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def test_makeAsComment(self):
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p = Prop.from_line("a=b")
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p.comments.append("# a comment")
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self.assertFalse(p.is_comment())
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p.make_as_comment()
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self.assertTrue(p.is_comment())
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self.assertEqual("# a comment\n#a=b", str(p))
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class PropListTestcase(unittest.TestCase):
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def setUp(self):
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content = """
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# comment
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foo=true
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bar=false
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qux?=1
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# another comment
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foo?=false
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"""
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self.patcher = patch("post_process_props.open", mock_open(read_data=content))
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self.mock_open = self.patcher.start()
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self.props = PropList("file")
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def tearDown(self):
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self.patcher.stop()
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self.props = None
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def test_readFromFile(self):
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self.assertEqual(4, len(self.props.get_all_props()))
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expected = [
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("foo", "true", False),
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("bar", "false", False),
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("qux", "1", True),
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("foo", "false", True)
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]
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for i,p in enumerate(self.props.get_all_props()):
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self.assertEqual(expected[i][0], p.name)
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self.assertEqual(expected[i][1], p.value)
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self.assertEqual(expected[i][2], p.is_optional())
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self.assertFalse(p.is_comment())
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self.assertEqual(set(["foo", "bar", "qux"]), self.props.get_all_names())
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self.assertEqual("true", self.props.get_value("foo"))
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self.assertEqual("false", self.props.get_value("bar"))
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self.assertEqual("1", self.props.get_value("qux"))
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# there are two assignments for 'foo'
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self.assertEqual(2, len(self.props.get_props("foo")))
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def test_putNewProp(self):
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self.props.put("new", "30")
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self.assertEqual(5, len(self.props.get_all_props()))
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last_prop = self.props.get_all_props()[-1]
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self.assertEqual("new", last_prop.name)
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self.assertEqual("30", last_prop.value)
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self.assertFalse(last_prop.is_optional())
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def test_putExistingNonOptionalProp(self):
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self.props.put("foo", "NewValue")
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self.assertEqual(4, len(self.props.get_all_props()))
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foo_prop = self.props.get_props("foo")[0]
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self.assertEqual("foo", foo_prop.name)
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self.assertEqual("NewValue", foo_prop.value)
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self.assertFalse(foo_prop.is_optional())
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self.assertEqual("# Value overridden by post_process_props.py. " +
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"Original value: true\nfoo=NewValue", str(foo_prop))
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def test_putExistingOptionalProp(self):
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self.props.put("qux", "2")
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self.assertEqual(5, len(self.props.get_all_props()))
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last_prop = self.props.get_all_props()[-1]
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self.assertEqual("qux", last_prop.name)
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self.assertEqual("2", last_prop.value)
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self.assertFalse(last_prop.is_optional())
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self.assertEqual("# Auto-added by post_process_props.py\nqux=2",
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str(last_prop))
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def test_deleteNonOptionalProp(self):
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props_to_delete = self.props.get_props("foo")[0]
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props_to_delete.delete(reason="testing")
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self.assertEqual(3, len(self.props.get_all_props()))
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self.assertEqual("# Removed by post_process_props.py because testing\n" +
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"#foo=true", str(props_to_delete))
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def test_deleteOptionalProp(self):
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props_to_delete = self.props.get_props("qux")[0]
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props_to_delete.delete(reason="testing")
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self.assertEqual(3, len(self.props.get_all_props()))
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self.assertEqual("# Removed by post_process_props.py because testing\n" +
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"#qux?=1", str(props_to_delete))
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def test_overridingNonOptional(self):
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props_to_be_overridden = self.props.get_props("foo")[1]
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self.assertTrue("true", props_to_be_overridden.value)
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self.assertTrue(override_optional_props(self.props))
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# size reduced to 3 because foo?=false was overridden by foo=true
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self.assertEqual(3, len(self.props.get_all_props()))
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self.assertEqual(1, len(self.props.get_props("foo")))
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self.assertEqual("true", self.props.get_props("foo")[0].value)
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self.assertEqual("# Removed by post_process_props.py because " +
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"overridden by foo=true\n#foo?=false",
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str(props_to_be_overridden))
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def test_overridingOptional(self):
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content = """
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# comment
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qux?=2
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foo=true
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bar=false
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qux?=1
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# another comment
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foo?=false
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"""
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with patch('post_process_props.open', mock_open(read_data=content)) as m:
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props = PropList("hello")
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props_to_be_overridden = props.get_props("qux")[0]
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self.assertEqual("2", props_to_be_overridden.value)
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self.assertTrue(override_optional_props(props))
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self.assertEqual(1, len(props.get_props("qux")))
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self.assertEqual("1", props.get_props("qux")[0].value)
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# the only left optional assignment becomes non-optional
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self.assertFalse(props.get_props("qux")[0].is_optional())
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self.assertEqual("# Removed by post_process_props.py because " +
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"overridden by qux?=1\n#qux?=2",
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str(props_to_be_overridden))
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def test_overridingDuplicated(self):
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content = """
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# comment
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foo=true
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bar=false
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qux?=1
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foo=false
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# another comment
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foo?=false
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"""
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with patch("post_process_props.open", mock_open(read_data=content)) as m:
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stderr_redirect = io.StringIO()
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with contextlib.redirect_stderr(stderr_redirect):
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props = PropList("hello")
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# fails due to duplicated foo=true and foo=false
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self.assertFalse(override_optional_props(props))
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self.assertEqual("error: found duplicate sysprop assignments:\n" +
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"foo=true\nfoo=false\n", stderr_redirect.getvalue())
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def test_overridingDuplicatedWithSameValue(self):
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content = """
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# comment
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foo=true
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bar=false
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qux?=1
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foo=true
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# another comment
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foo?=false
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"""
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with patch("post_process_props.open", mock_open(read_data=content)) as m:
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stderr_redirect = io.StringIO()
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with contextlib.redirect_stderr(stderr_redirect):
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props = PropList("hello")
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optional_prop = props.get_props("foo")[2] # the last foo?=false one
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# we have duplicated foo=true and foo=true, but that's allowed
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# since they have the same value
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self.assertTrue(override_optional_props(props))
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# foo?=false should be commented out
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self.assertEqual("# Removed by post_process_props.py because " +
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"overridden by foo=true\n#foo?=false",
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str(optional_prop))
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def test_allowDuplicates(self):
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content = """
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# comment
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foo=true
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bar=false
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qux?=1
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foo=false
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# another comment
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foo?=false
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"""
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with patch("post_process_props.open", mock_open(read_data=content)) as m:
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stderr_redirect = io.StringIO()
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with contextlib.redirect_stderr(stderr_redirect):
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props = PropList("hello")
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# we have duplicated foo=true and foo=false, but that's allowed
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# because it's explicitly allowed
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self.assertTrue(override_optional_props(props, allow_dup=True))
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def test_validateGrfProps(self):
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stderr_redirect = io.StringIO()
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with contextlib.redirect_stderr(stderr_redirect):
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props = PropList("hello")
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props.put("ro.board.first_api_level","25")
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props.put("ro.build.version.codename", "REL")
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# ro.board.first_api_level must be less than or equal to the sdk version
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self.assertFalse(validate_grf_props(props, 20))
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self.assertTrue(validate_grf_props(props, 26))
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self.assertTrue(validate_grf_props(props, 35))
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# manually set ro.board.api_level to an invalid value
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props.put("ro.board.api_level","20")
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self.assertFalse(validate_grf_props(props, 26))
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props.get_all_props()[-1].make_as_comment()
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# manually set ro.board.api_level to a valid value
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props.put("ro.board.api_level","26")
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self.assertTrue(validate_grf_props(props, 26))
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# ro.board.api_level must be less than or equal to the sdk version
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self.assertFalse(validate_grf_props(props, 25))
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# allow setting future api_level before release
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props.get_all_props()[-2].make_as_comment()
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props.put("ro.build.version.codename", "NonRel")
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self.assertTrue(validate_grf_props(props, 24))
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if __name__ == '__main__':
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unittest.main(verbosity=2)
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