Adding upstream version 0.12.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/snapshot_tests/test_snapshots.py

@@ -0,0 +1,119 @@
+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")