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68 lines
2 KiB
Python
68 lines
2 KiB
Python
# Copyright 2018 the Deno authors. All rights reserved. MIT license.
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import os
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from setup import gn_string, read_gn_args, write_gn_args
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from shutil import rmtree
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from tempfile import mktemp
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def gn_string_test():
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assert '"abc"' == gn_string('abc')
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assert '"foo\\$bar\\"baz"' == gn_string('foo$bar"baz')
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assert '"do\\not\\escape"' == gn_string('do\\not\\escape')
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assert '"so\\\\\\very\\\\\\"fun\\"' == gn_string('so\\\\very\\"fun\\')
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def read_gn_args_test():
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# Args file doesn't exist.
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(args, hand_edited) = read_gn_args("/baddir/hopefully/nonexistent/args.gn")
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assert args is None
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assert hand_edited == False
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# Handwritten empty args file.
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filename = mktemp()
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with open(filename, "w"):
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pass
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(args, hand_edited) = read_gn_args(filename)
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os.remove(filename)
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assert args == []
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assert hand_edited == True
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# Handwritten non-empty args file.
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expect_args = ['some_number=2', 'another_string="ran/dom#yes"']
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filename = mktemp()
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with open(filename, "w") as f:
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f.write("\n".join(expect_args + ["", "# A comment to be ignored"]))
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(args, hand_edited) = read_gn_args(filename)
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os.remove(filename)
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assert args == expect_args
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assert hand_edited == True
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def write_gn_args_test():
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# Build a nonexistent path; write_gn_args() should call mkdir as needed.
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d = mktemp()
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filename = os.path.join(d, "args.gn")
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assert not os.path.exists(d)
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assert not os.path.exists(filename)
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# Write some args.
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args = ['lalala=42', 'foo_bar_baz="lorem ipsum dolor#amet"']
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write_gn_args(filename, args)
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# Directory and args file should now be created.
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assert os.path.isdir(d)
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assert os.path.isfile(filename)
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# Validate that the right contents were written.
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(check_args, hand_edited) = read_gn_args(filename)
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assert check_args == args
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assert hand_edited == False
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# Clean up.
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rmtree(d)
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def setup_test():
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gn_string_test()
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read_gn_args_test()
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write_gn_args_test()
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if __name__ == '__main__':
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setup_test()
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