Esempio n. 1
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 def test_cat_dev_urandom(self, cat_env_fixture):
     """
     test of cat (pseudo) device.
     """
     stdin = io.StringIO()
     stdout_buf = CatLimitedBuffer(limit=500)
     stderr_buf = io.BytesIO()
     stdout = io.TextIOWrapper(stdout_buf)
     stderr = io.TextIOWrapper(stderr_buf)
     opts = cat._cat_parse_args([])
     cat._cat_single_file(opts, "/dev/urandom", stdin, stdout, stderr)
     stdout.flush()
     stderr.flush()
     assert len(stdout_buf.getvalue()) >= 500
Esempio n. 2
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    def test_cat_empty_file(self, cat_env_fixture):
        with open(self.tempfile, "w") as f:
            f.write("")

        stdin = io.StringIO()
        stdout_buf = io.BytesIO()
        stderr_buf = io.BytesIO()
        stdout = io.TextIOWrapper(stdout_buf)
        stderr = io.TextIOWrapper(stderr_buf)
        opts = cat._cat_parse_args([])
        cat._cat_single_file(opts, self.tempfile, stdin, stdout, stderr)
        stdout.flush()
        stderr.flush()
        assert stdout_buf.getvalue() == b""
        assert stderr_buf.getvalue() == b""
Esempio n. 3
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    def test_cat_single_file_with_end_newline(self, cat_env_fixture):
        content = "this is a content withe \\n\nfor testing xoreutil's cat\n"
        with open(self.tempfile, "w") as f:
            f.write(content)
        expected_content = content.replace("\n", os.linesep)

        stdin = io.StringIO()
        stdout_buf = io.BytesIO()
        stderr_buf = io.BytesIO()
        stdout = io.TextIOWrapper(stdout_buf)
        stderr = io.TextIOWrapper(stderr_buf)
        opts = cat._cat_parse_args([])
        cat._cat_single_file(opts, self.tempfile, stdin, stdout, stderr)
        stdout.flush()
        stderr.flush()
        assert stdout_buf.getvalue() == bytes(expected_content, "utf-8")
        assert stderr_buf.getvalue() == b""
Esempio n. 4
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    def test_cat_single_file_work_exist_content(self, cat_env_fixture,
                                                content):
        with open(self.tempfile, "w") as f:
            f.write(content)
        expected_content = content.replace("\n", os.linesep)

        stdin = io.StringIO()
        stdout_buf = io.BytesIO()
        stderr_buf = io.BytesIO()
        stdout = io.TextIOWrapper(stdout_buf)
        stderr = io.TextIOWrapper(stderr_buf)
        opts = cat._cat_parse_args([])
        cat._cat_single_file(opts, self.tempfile, stdin, stdout, stderr)
        stdout.flush()
        stderr.flush()
        assert stdout_buf.getvalue() == bytes(expected_content, "utf-8")
        assert stderr_buf.getvalue() == b""