mirror of https://github.com/bazelbuild/rules_pkg
99 lines
3.2 KiB
Python
99 lines
3.2 KiB
Python
# Copyright 2015 The Bazel Authors. All rights reserved.
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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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"""Testing for archive."""
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import unittest
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from python.runfiles import runfiles
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from pkg.private import archive
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class SimpleArReaderTest(unittest.TestCase):
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"""Testing for SimpleArReader class."""
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def setUp(self):
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super(SimpleArReaderTest, self).setUp()
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self.data_files = runfiles.Create()
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def assertArFileContent(self, arfile, content):
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"""Assert that arfile contains exactly the entry described by `content`.
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Args:
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arfile: the path to the AR file to test.
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content: an array describing the expected content of the AR file.
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Each entry in that list should be a dictionary where each field
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is a field to test in the corresponding SimpleArFileEntry. For
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testing the presence of a file "x", then the entry could simply
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be `{"filename": "x"}`, the missing field will be ignored.
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"""
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print("READING: %s" % arfile)
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with archive.SimpleArReader(arfile) as f:
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current = f.next()
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i = 0
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while current:
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error_msg = "Extraneous file at end of archive %s: %s" % (
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arfile,
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current.filename
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)
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self.assertLess(i, len(content), error_msg)
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for k, v in content[i].items():
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value = getattr(current, k)
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error_msg = " ".join([
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"Value `%s` for key `%s` of file" % (value, k),
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"%s in archive %s does" % (current.filename, arfile),
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"not match expected value `%s`" % v
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])
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self.assertEqual(value, v, error_msg)
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current = f.next()
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i += 1
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if i < len(content):
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self.fail("Missing file %s in archive %s" % (content[i], arfile))
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def testEmptyArFile(self):
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self.assertArFileContent(
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self.data_files.Rlocation("rules_pkg/tests/testdata/empty.ar"),
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[])
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def assertSimpleFileContent(self, names):
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datafile = self.data_files.Rlocation(
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"rules_pkg/tests/testdata/" + "_".join(names) + ".ar")
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# pylint: disable=g-complex-comprehension
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content = [{"filename": n,
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"size": len(n.encode("utf-8")),
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"data": n.encode("utf-8")}
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for n in names]
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self.assertArFileContent(datafile, content)
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def testAFile(self):
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self.assertSimpleFileContent(["a"])
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def testBFile(self):
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self.assertSimpleFileContent(["b"])
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def testABFile(self):
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self.assertSimpleFileContent(["ab"])
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def testA_BFile(self):
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self.assertSimpleFileContent(["a", "b"])
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def testA_ABFile(self):
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self.assertSimpleFileContent(["a", "ab"])
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def testA_B_ABFile(self):
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self.assertSimpleFileContent(["a", "b", "ab"])
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if __name__ == "__main__":
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unittest.main()
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