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42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
from dvc import dagascii
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from dvc.env import DVC_PAGER
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def test_find_pager_uses_default_pager_when_found(mocker):
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mocker.patch("sys.stdout.isatty", return_value=True)
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mocker.patch("os.system", return_value=0)
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m_make_pager = mocker.patch.object(dagascii, "make_pager")
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dagascii.find_pager()
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m_make_pager.assert_called_once_with(dagascii.DEFAULT_PAGER_FORMATTED)
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def test_find_pager_returns_plain_pager_when_default_missing(mocker):
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mocker.patch("sys.stdout.isatty", return_value=True)
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mocker.patch("os.system", return_value=1)
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pager = dagascii.find_pager()
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assert pager.__name__ == "plainpager"
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def test_find_pager_uses_custom_pager_when_env_var_is_defined(
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mocker, monkeypatch
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):
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mocker.patch("sys.stdout.isatty", return_value=True)
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m_make_pager = mocker.patch.object(dagascii, "make_pager")
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monkeypatch.setenv(DVC_PAGER, dagascii.DEFAULT_PAGER)
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dagascii.find_pager()
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m_make_pager.assert_called_once_with(dagascii.DEFAULT_PAGER)
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def test_find_pager_returns_plain_pager_when_is_not_atty(mocker):
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mocker.patch("sys.stdout.isatty", return_value=False)
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pager = dagascii.find_pager()
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assert pager.__name__ == "plainpager"
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