tests.pocketutils.core.test_input_output.TestIo.test_delegating() - Code Metrics - Inspection of "feat: revamp" - dmyersturnbull/pocketutils - Measure and Improve Code Quality continuously with Scrutinizer

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by Douglas

created 2023-08-26 01:04 UTC

TestIo.test_delegating() A

↳ Parent: tests.pocketutils.core.test_input_output

Complexity

Conditions

Size

Total Lines	15
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	15
dl	0
loc	15
rs	9.65
c	0
b	0
f	0
cc	1
nop	1

from io import StringIO
from typing import Self

import pytest
from pocketutils.core.input_output import Capture, DelegatingWriter, OpenMode
from pocketutils.core.mocks import MockWritable


class TestIo:
    def test_delegating(self: Self) -> None:
        a, b = MockWritable(), MockWritable()
        d = DelegatingWriter(a, b)
        d.write("abc")
        assert a.data == "write:abc"
        assert b.data == "write:abc"
        d.flush()
        assert a.data == "write:abcflush"
        assert b.data == "write:abcflush"
        d.close()
        assert a.data == "write:abcflushclose"
        assert b.data == "write:abcflushclose"
        a.write("00")
        assert a.data == "write:00"
        assert b.data == "write:abcflushclose"

    def test_capture(self: Self) -> None:
        w = StringIO("abc")
        c = Capture(w)
        assert c.value == "abc"

    def test_open_mode_normalize(self: Self) -> None:
        o = OpenMode
        assert str(o("").normalize()) == "rt"
        assert str(o("r").normalize()) == "rt"
        assert str(o("wU").normalize()) == "wt"
        assert str(o("a").normalize()) == "at"
        assert str(o("w+").normalize()) == "wt+"
        assert str(o("wt+").normalize()) == "wt+"
        assert str(o("wb+").normalize()) == "wb+"
        assert str(o("Ux").normalize()) == "xt"
        assert str(o("Uxb").normalize()) == "xb"


if __name__ == "__main__":
    pytest.main()


1			from io import StringIO
2			from typing import Self
3
4			import pytest
5			from pocketutils.core.input_output import Capture, DelegatingWriter, OpenMode
6			from pocketutils.core.mocks import MockWritable
7
8
9			class TestIo:
10			def test_delegating(self: Self) -> None:
11			a, b = MockWritable(), MockWritable()
12			d = DelegatingWriter(a, b)
13			d.write("abc")
14			assert a.data == "write:abc"
15			assert b.data == "write:abc"
16			d.flush()
17			assert a.data == "write:abcflush"
18			assert b.data == "write:abcflush"
19			d.close()
20			assert a.data == "write:abcflushclose"
21			assert b.data == "write:abcflushclose"
22			a.write("00")
23			assert a.data == "write:00"
24			assert b.data == "write:abcflushclose"
25
26			def test_capture(self: Self) -> None:
27			w = StringIO("abc")
28			c = Capture(w)
29			assert c.value == "abc"
30
31			def test_open_mode_normalize(self: Self) -> None:
32			o = OpenMode
33			assert str(o("").normalize()) == "rt"
34			assert str(o("r").normalize()) == "rt"
35			assert str(o("wU").normalize()) == "wt"
36			assert str(o("a").normalize()) == "at"
37			assert str(o("w+").normalize()) == "wt+"
38			assert str(o("wt+").normalize()) == "wt+"
39			assert str(o("wb+").normalize()) == "wb+"
40			assert str(o("Ux").normalize()) == "xt"
41			assert str(o("Uxb").normalize()) == "xb"
42
43
44			if __name__ == "__main__":
45			pytest.main()
46

dmyersturnbull / pocketutils

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TestIo.test_delegating() A

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