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import pytest
from clikit.api.io.section_output import SectionOutput
from clikit.formatter.ansi_formatter import AnsiFormatter
from clikit.io.output_stream.buffered_output_stream import BufferedOutputStream
@pytest.fixture()
def stream():
return BufferedOutputStream()
@pytest.fixture()
def sections():
return []
@pytest.fixture()
def output(stream, sections):
return SectionOutput(stream, sections, AnsiFormatter(forced=True))
@pytest.fixture()
def output2(stream, sections):
return SectionOutput(stream, sections, AnsiFormatter(forced=True))
def test_clear_all(output, stream):
output.write_line("Foo\nBar")
output.clear()
assert "Foo\nBar\n\x1b[2A\x1b[0J" == stream.fetch()
def test_clear_with_number_of_lines(output, stream):
output.write_line("Foo\nBar\nBaz\nFooBar")
output.clear(2)
assert "Foo\nBar\nBaz\nFooBar\n\x1b[2A\x1b[0J" == stream.fetch()
def test_clear_with_number_of_lines_and_multiple_sections(output, output2, stream):
output2.write_line("Foo")
output2.write_line("Bar")
output2.clear(1)
output.write_line("Baz")
assert "Foo\nBar\n\x1b[1A\x1b[0J\x1b[1A\x1b[0JBaz\nFoo\n" == stream.fetch()
def test_clear_preserves_empty_lines(output, output2, stream):
output2.write_line("\nFoo")
output2.clear(1)
output.write_line("Bar")
assert "\nFoo\n\x1b[1A\x1b[0J\x1b[1A\x1b[0JBar\n\n" == stream.fetch()
def test_overwrite(output, stream):
output.write_line("Foo")
output.overwrite("Bar")
assert "Foo\n\x1b[1A\x1b[0JBar\n" == stream.fetch()
def test_overwrite_multiple_lines(output, stream):
output.write_line("Foo\nBar\nBaz")
output.overwrite("Bar")
assert "Foo\nBar\nBaz\n\x1b[3A\x1b[0JBar\n" == stream.fetch()
def test_add_multiple_sections(output, output2, sections):
assert 2 == len(sections)
def test_multiple_sections_output(output, output2, stream):
output.write_line("Foo")
output2.write_line("Bar")
output.overwrite("Baz")
output2.overwrite("Foobar")
assert (
"Foo\nBar\n\x1b[2A\x1b[0JBar\n\x1b[1A\x1b[0JBaz\nBar\n\x1b[1A\x1b[0JFoobar\n"
== stream.fetch()
)
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