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import pytest
from unittest.mock import Mock
from pgcli.main import PGCli
# We need this fixtures because we need PGCli object to be created
# after test collection so it has config loaded from temp directory
@pytest.fixture(scope="module")
def default_pgcli_obj():
return PGCli()
@pytest.fixture(scope="module")
def DEFAULT(default_pgcli_obj):
return default_pgcli_obj.row_limit
@pytest.fixture(scope="module")
def LIMIT(DEFAULT):
return DEFAULT + 1000
@pytest.fixture(scope="module")
def over_default(DEFAULT):
over_default_cursor = Mock()
over_default_cursor.configure_mock(rowcount=DEFAULT + 10)
return over_default_cursor
@pytest.fixture(scope="module")
def over_limit(LIMIT):
over_limit_cursor = Mock()
over_limit_cursor.configure_mock(rowcount=LIMIT + 10)
return over_limit_cursor
@pytest.fixture(scope="module")
def low_count():
low_count_cursor = Mock()
low_count_cursor.configure_mock(rowcount=1)
return low_count_cursor
def test_row_limit_with_LIMIT_clause(LIMIT, over_limit):
cli = PGCli(row_limit=LIMIT)
stmt = "SELECT * FROM students LIMIT 1000"
result = cli._should_limit_output(stmt, over_limit)
assert result is False
cli = PGCli(row_limit=0)
result = cli._should_limit_output(stmt, over_limit)
assert result is False
def test_row_limit_without_LIMIT_clause(LIMIT, over_limit):
cli = PGCli(row_limit=LIMIT)
stmt = "SELECT * FROM students"
result = cli._should_limit_output(stmt, over_limit)
assert result is True
cli = PGCli(row_limit=0)
result = cli._should_limit_output(stmt, over_limit)
assert result is False
def test_row_limit_on_non_select(over_limit):
cli = PGCli()
stmt = "UPDATE students SET name='Boby'"
result = cli._should_limit_output(stmt, over_limit)
assert result is False
cli = PGCli(row_limit=0)
result = cli._should_limit_output(stmt, over_limit)
assert result is False
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