re_view_text_log 0.36.1

A view that shows text entries in a table and scrolls with the active time.
Documentation 
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use re_chunk::Chunk;
use re_log_types::{TimeInt, Timeline};
use re_sdk_types::archetypes::TextLog;
use re_test_context::TestContext;
use re_test_context::external::egui_kittest::SnapshotResults;
use re_test_viewport::TestContextExt as _;
use re_view_text_log::TextView;
use re_viewer_context::{TimeControlCommand, ViewClass as _, ViewId};
use re_viewport_blueprint::ViewBlueprint;

fn setup_blueprint(test_context: &mut TestContext) -> ViewId {
    test_context.setup_viewport_blueprint(|_ctx, blueprint| {
        blueprint.add_view_at_root(ViewBlueprint::new_with_root_wildcard(TextView::identifier()))
    })
}

#[test]
fn temporal_anchor_between_sequence_steps() {
    let mut snapshot_results = SnapshotResults::new();
    let mut test_context = TestContext::new_with_view_class::<TextView>();

    let timeline = Timeline::log_tick();

    let chunks = &mut text_log_chunks(timeline);

    // Only add the first one (tick = 0)
    test_context.add_chunks(chunks.take(1));
    test_context.set_active_timeline(*timeline.name());

    // The temporal anchor is intentionally between two sequence steps.
    test_context.send_time_commands(
        test_context.active_store_id(),
        [TimeControlCommand::SetTime(
            TimeInt::new_temporal(100).into(),
        )],
    );
    test_context.handle_system_commands(&egui::Context::default());

    let view_id = setup_blueprint(&mut test_context);
    snapshot_results.add(test_context.run_view_ui_and_save_snapshot(
        view_id,
        "text_log_temporal_anchor_between_steps_first_chunk",
        egui::vec2(500.0, 180.0),
        None,
    ));

    // Add the rest
    test_context.add_chunks(chunks);
    snapshot_results.add(test_context.run_view_ui_and_save_snapshot(
        view_id,
        "text_log_temporal_anchor_between_steps_rest",
        egui::vec2(500.0, 180.0),
        None,
    ));
}

fn text_log_chunks(timeline: Timeline) -> impl Iterator<Item = Chunk> {
    (0_i64..=200).step_by(10).map(move |tick| {
        Chunk::builder("logs")
            .with_archetype_auto_row(
                [(timeline, tick)],
                &TextLog::new(format!("Log at tick {tick}")),
            )
            .build()
            .expect("failed to build chunk")
    })
}