textual-fastdatatable/tests/snapshot_tests/test_snapshots.py

from pathlib import Path
from typing import Callable

import pytest

# These paths should be relative to THIS directory.
SNAPSHOT_APPS_DIR = Path("./snapshot_apps")


def test_auto_table(snap_compare: Callable) -> None:
    assert snap_compare(SNAPSHOT_APPS_DIR / "auto-table.py", terminal_size=(120, 40))


def test_datatable_render(snap_compare: Callable) -> None:
    press = ["down", "down", "right", "up", "left"]
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table.py", press=press)


def test_datatable_row_cursor_render(snap_compare: Callable) -> None:
    press = ["up", "left", "right", "down", "down"]
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_row_cursor.py", press=press)


def test_datatable_no_render_markup(snap_compare: Callable) -> None:
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_no_render_markup.py")


def test_datatable_null_mixed_cols(snap_compare: Callable) -> None:
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_null_mixed_cols.py")


def test_datatable_range_cursor_render(snap_compare: Callable) -> None:
    press = ["right", "down", "shift+right", "shift+down", "shift+down"]
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_range_cursor.py", press=press)


def test_datatable_column_cursor_render(snap_compare: Callable) -> None:
    press = ["left", "up", "down", "right", "right"]
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_column_cursor.py", press=press)


def test_datatable_max_width_render(snap_compare: Callable) -> None:
    press = ["right", "down", "shift+right", "shift+down", "shift+down"]
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_max_width.py", press=press)


def test_datatable_sort_multikey(snap_compare: Callable) -> None:
    press = ["down", "right", "s"]  # Also checks that sort doesn't move cursor.
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_sort.py", press=press)


def test_datatable_remove_row(snap_compare: Callable) -> None:
    press = ["r"]
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_remove_row.py", press=press)


@pytest.mark.skip(reason="Don't support row labels.")
def test_datatable_labels_and_fixed_data(snap_compare: Callable) -> None:
    # Ensure that we render correctly when there are fixed rows/cols and labels.
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_row_labels.py")


# skip, don't xfail; see: https://github.com/Textualize/pytest-textual-snapshot/issues/6
@pytest.mark.skip(
    reason=(
        "The data in this test includes markup; the backend doesn't"
        "know these have zero width, so we draw the column wider than we used to"
    )
)
def test_datatable_style_ordering(snap_compare: Callable) -> None:
    # Regression test for https -> None://github.com/Textualize/textual/issues/2061
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_style_order.py")


def test_datatable_add_column(snap_compare: Callable) -> None:
    # Checking adding columns after adding rows
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_add_column.py")


@pytest.mark.skip(reason="No multi-height rows. No Rich objects.")
def test_datatable_add_row_auto_height(snap_compare: Callable) -> None:
    # Check that rows added with auto height computation look right.
    assert snap_compare(SNAPSHOT_APPS_DIR / "data_table_add_row_auto_height.py")


@pytest.mark.skip(reason="No multi-height rows. No Rich objects.")
def test_datatable_add_row_auto_height_sorted(snap_compare: Callable) -> None:
    # Check that rows added with auto height computation look right.
    assert snap_compare(
        SNAPSHOT_APPS_DIR / "data_table_add_row_auto_height.py", press=["s"]
    )


def test_datatable_empty(snap_compare: Callable) -> None:
    assert snap_compare(SNAPSHOT_APPS_DIR / "empty.py")


def test_datatable_empty_add_col(snap_compare: Callable) -> None:
    assert snap_compare(SNAPSHOT_APPS_DIR / "empty_add_col.py")


def test_datatable_no_rows(snap_compare: Callable) -> None:
    assert snap_compare(SNAPSHOT_APPS_DIR / "no_rows.py")


def test_datatable_no_rows_empty_sequence(snap_compare: Callable) -> None:
    assert snap_compare(SNAPSHOT_APPS_DIR / "no_rows_empty_sequence.py")


def test_datatable_from_parquet(snap_compare: Callable) -> None:
    assert snap_compare(SNAPSHOT_APPS_DIR / "from_parquet.py")


def test_datatable_from_records(snap_compare: Callable) -> None:
    assert snap_compare(SNAPSHOT_APPS_DIR / "from_records.py")


def test_datatable_from_pydict(snap_compare: Callable) -> None:
    assert snap_compare(SNAPSHOT_APPS_DIR / "from_pydict_with_col_labels.py")