mirror of
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271 lines
6.8 KiB
Python
271 lines
6.8 KiB
Python
import pytest
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from hypothesis import given
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from hypothesis.provisional import ip_addresses
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from esphome import helpers
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@pytest.mark.parametrize(
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"preferred_string, current_strings, expected",
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(
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("foo", [], "foo"),
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# TODO: Should this actually start at 1?
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("foo", ["foo"], "foo_2"),
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("foo", ("foo",), "foo_2"),
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("foo", ("foo", "foo_2"), "foo_3"),
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("foo", ("foo", "foo_2", "foo_2"), "foo_3"),
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),
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)
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def test_ensure_unique_string(preferred_string, current_strings, expected):
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actual = helpers.ensure_unique_string(preferred_string, current_strings)
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assert actual == expected
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@pytest.mark.parametrize(
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"text, expected",
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(
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("foo", "foo"),
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("foo\nbar", "foo\nbar"),
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("foo\nbar\neek", "foo\n bar\neek"),
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),
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)
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def test_indent_all_but_first_and_last(text, expected):
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actual = helpers.indent_all_but_first_and_last(text)
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assert actual == expected
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@pytest.mark.parametrize(
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"text, expected",
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(
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("foo", [" foo"]),
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("foo\nbar", [" foo", " bar"]),
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("foo\nbar\neek", [" foo", " bar", " eek"]),
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),
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)
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def test_indent_list(text, expected):
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actual = helpers.indent_list(text)
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assert actual == expected
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@pytest.mark.parametrize(
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"text, expected",
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(
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("foo", " foo"),
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("foo\nbar", " foo\n bar"),
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("foo\nbar\neek", " foo\n bar\n eek"),
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),
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)
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def test_indent(text, expected):
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actual = helpers.indent(text)
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assert actual == expected
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@pytest.mark.parametrize(
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"string, expected",
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(
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("foo", '"foo"'),
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("foo\nbar", '"foo\\012bar"'),
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("foo\\bar", '"foo\\134bar"'),
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('foo "bar"', '"foo \\042bar\\042"'),
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("foo 🐍", '"foo \\360\\237\\220\\215"'),
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),
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)
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def test_cpp_string_escape(string, expected):
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actual = helpers.cpp_string_escape(string)
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assert actual == expected
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@pytest.mark.parametrize(
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"host",
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(
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"127.0.0",
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"localhost",
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"127.0.0.b",
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),
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)
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def test_is_ip_address__invalid(host):
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actual = helpers.is_ip_address(host)
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assert actual is False
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@given(value=ip_addresses(v=4).map(str))
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def test_is_ip_address__valid(value):
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actual = helpers.is_ip_address(value)
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assert actual is True
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@pytest.mark.parametrize(
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"var, value, default, expected",
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(
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("FOO", None, False, False),
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("FOO", None, True, True),
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("FOO", "", False, False),
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("FOO", "False", False, False),
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("FOO", "True", False, True),
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("FOO", "FALSE", True, False),
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("FOO", "fAlSe", True, False),
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("FOO", "Yes", False, True),
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("FOO", "123", False, True),
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),
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)
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def test_get_bool_env(monkeypatch, var, value, default, expected):
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if value is None:
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monkeypatch.delenv(var, raising=False)
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else:
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monkeypatch.setenv(var, value)
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actual = helpers.get_bool_env(var, default)
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assert actual == expected
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@pytest.mark.parametrize("value, expected", ((None, False), ("Yes", True)))
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def test_is_ha_addon(monkeypatch, value, expected):
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if value is None:
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monkeypatch.delenv("ESPHOME_IS_HA_ADDON", raising=False)
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else:
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monkeypatch.setenv("ESPHOME_IS_HA_ADDON", value)
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actual = helpers.is_ha_addon()
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assert actual == expected
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def test_walk_files(fixture_path):
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path = fixture_path / "helpers"
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actual = list(helpers.walk_files(path))
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# Ensure paths start with the root
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assert all(p.startswith(str(path)) for p in actual)
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class Test_write_file_if_changed:
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def test_src_and_dst_match(self, tmp_path):
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text = "A files are unique.\n"
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initial = text
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dst = tmp_path / "file-a.txt"
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dst.write_text(initial)
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helpers.write_file_if_changed(dst, text)
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assert dst.read_text() == text
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def test_src_and_dst_do_not_match(self, tmp_path):
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text = "A files are unique.\n"
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initial = "B files are unique.\n"
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dst = tmp_path / "file-a.txt"
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dst.write_text(initial)
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helpers.write_file_if_changed(dst, text)
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assert dst.read_text() == text
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def test_dst_does_not_exist(self, tmp_path):
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text = "A files are unique.\n"
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dst = tmp_path / "file-a.txt"
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helpers.write_file_if_changed(dst, text)
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assert dst.read_text() == text
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class Test_copy_file_if_changed:
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def test_src_and_dst_match(self, tmp_path, fixture_path):
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src = fixture_path / "helpers" / "file-a.txt"
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initial = fixture_path / "helpers" / "file-a.txt"
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dst = tmp_path / "file-a.txt"
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dst.write_text(initial.read_text())
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helpers.copy_file_if_changed(src, dst)
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def test_src_and_dst_do_not_match(self, tmp_path, fixture_path):
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src = fixture_path / "helpers" / "file-a.txt"
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initial = fixture_path / "helpers" / "file-c.txt"
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dst = tmp_path / "file-a.txt"
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dst.write_text(initial.read_text())
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helpers.copy_file_if_changed(src, dst)
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assert src.read_text() == dst.read_text()
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def test_dst_does_not_exist(self, tmp_path, fixture_path):
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src = fixture_path / "helpers" / "file-a.txt"
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dst = tmp_path / "file-a.txt"
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helpers.copy_file_if_changed(src, dst)
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assert dst.exists()
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assert src.read_text() == dst.read_text()
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@pytest.mark.parametrize(
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"file1, file2, expected",
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(
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# Same file
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("file-a.txt", "file-a.txt", True),
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# Different files, different size
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("file-a.txt", "file-b_1.txt", False),
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# Different files, same size
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("file-a.txt", "file-c.txt", False),
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# Same files
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("file-b_1.txt", "file-b_2.txt", True),
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# Not a file
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("file-a.txt", "", False),
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# File doesn't exist
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("file-a.txt", "file-d.txt", False),
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),
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)
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def test_file_compare(fixture_path, file1, file2, expected):
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path1 = fixture_path / "helpers" / file1
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path2 = fixture_path / "helpers" / file2
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actual = helpers.file_compare(path1, path2)
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assert actual == expected
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@pytest.mark.parametrize(
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"text, expected",
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(
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("foo", "foo"),
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("foo bar", "foo_bar"),
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("foo Bar", "foo_bar"),
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("foo BAR", "foo_bar"),
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("foo.bar", "foo.bar"),
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("fooBAR", "foobar"),
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("Foo-bar_EEK", "foo-bar_eek"),
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(" foo", "__foo"),
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),
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)
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def test_snake_case(text, expected):
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actual = helpers.snake_case(text)
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assert actual == expected
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@pytest.mark.parametrize(
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"text, expected",
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(
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("foo_bar", "foo_bar"),
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('!"§$%&/()=?foo_bar', "___________foo_bar"),
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('foo_!"§$%&/()=?bar', "foo____________bar"),
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('foo_bar!"§$%&/()=?', "foo_bar___________"),
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('foo-bar!"§$%&/()=?', "foo-bar___________"),
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),
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)
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def test_sanitize(text, expected):
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actual = helpers.sanitize(text)
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assert actual == expected
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