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Add tests for document panning, zooming, and rotating (#2492)

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* add tests for panned, zoomed, and rotated

* add tests for panned, zoomed, and rotated

* Did some changes for grs system

* change
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Rahat 2025-04-01 00:57:05 +05:30 • committed by Keavon Chambers
parent 158f18df0d
commit c4e16e1aac
1 changed files with 83 additions and 1 deletions
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84
editor/src/messages/tool/transform_layer/transform_layer_message_handler.rs
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@ -705,7 +705,7 @@ mod test_transform_layer {
use crate::messages::portfolio::document::graph_operation::transform_utils;
use crate::test_utils::test_prelude::*;
// Use ModifyInputsContext to locate the transform node
use crate::messages::portfolio::document::graph_operation::utility_types::ModifyInputsContext;
use crate::messages::portfolio::document::graph_operation::utility_types::{ModifyInputsContext, TransformIn};
use crate::messages::prelude::Message;
use glam::DAffine2;
use std::collections::VecDeque;
@ -982,4 +982,86 @@ mod test_transform_layer {
assert!(final_transform.abs_diff_eq(after_scale_transform, 1e-5), "Final transform should match the transform before committing");
assert!(!final_transform.abs_diff_eq(original_transform, 1e-5), "Final transform should be different from original transform");
}
#[tokio::test]
async fn test_scale_with_panned_view() {
let mut editor = EditorTestUtils::create();
editor.new_document().await;
editor.drag_tool(ToolType::Rectangle, 0., 0., 100., 100., ModifierKeys::empty()).await;
let document = editor.active_document();
let layer = document.metadata().all_layers().next().unwrap();
let original_transform = get_layer_transform(&mut editor, layer).await.unwrap();
let pan_amount = DVec2::new(200.0, 150.0);
editor.handle_message(NavigationMessage::CanvasPan { delta: pan_amount }).await;
editor.handle_message(TransformLayerMessage::BeginScale).await;
editor.handle_message(TransformLayerMessage::TypeDigit { digit: 2 }).await;
editor.handle_message(TransformLayerMessage::ApplyTransformOperation { final_transform: true }).await;
let final_transform = get_layer_transform(&mut editor, layer).await.unwrap();
let scale_x = final_transform.matrix2.x_axis.length() / original_transform.matrix2.x_axis.length();
let scale_y = final_transform.matrix2.y_axis.length() / original_transform.matrix2.y_axis.length();
assert!((scale_x - 2.0).abs() < 0.1, "Expected scale factor X of 2.0, got: {}", scale_x);
assert!((scale_y - 2.0).abs() < 0.1, "Expected scale factor Y of 2.0, got: {}", scale_y);
}
#[tokio::test]
async fn test_scale_with_zoomed_view() {
let mut editor = EditorTestUtils::create();
editor.new_document().await;
editor.drag_tool(ToolType::Rectangle, 0., 0., 100., 100., ModifierKeys::empty()).await;
let document = editor.active_document();
let layer = document.metadata().all_layers().next().unwrap();
let original_transform = get_layer_transform(&mut editor, layer).await.unwrap();
editor.handle_message(NavigationMessage::CanvasZoomIncrease { center_on_mouse: false }).await;
editor.handle_message(NavigationMessage::CanvasZoomIncrease { center_on_mouse: false }).await;
editor.handle_message(TransformLayerMessage::BeginScale).await;
editor.handle_message(TransformLayerMessage::TypeDigit { digit: 2 }).await;
editor.handle_message(TransformLayerMessage::ApplyTransformOperation { final_transform: true }).await;
let final_transform = get_layer_transform(&mut editor, layer).await.unwrap();
let scale_x = final_transform.matrix2.x_axis.length() / original_transform.matrix2.x_axis.length();
let scale_y = final_transform.matrix2.y_axis.length() / original_transform.matrix2.y_axis.length();
assert!((scale_x - 2.0).abs() < 0.1, "Expected scale factor X of 2.0, got: {}", scale_x);
assert!((scale_y - 2.0).abs() < 0.1, "Expected scale factor Y of 2.0, got: {}", scale_y);
}
#[tokio::test]
async fn test_rotate_with_rotated_view() {
let mut editor = EditorTestUtils::create();
editor.new_document().await;
editor.drag_tool(ToolType::Rectangle, 0., 0., 100., 100., ModifierKeys::empty()).await;
let document = editor.active_document();
let layer = document.metadata().all_layers().next().unwrap();
let original_transform = get_layer_transform(&mut editor, layer).await.unwrap();
// Rotate the document view (45 degrees)
editor.handle_message(NavigationMessage::BeginCanvasTilt { was_dispatched_from_menu: false }).await;
editor.handle_message(NavigationMessage::CanvasTiltSet { angle_radians: 45.0_f64.to_radians() }).await;
editor.handle_message(TransformLayerMessage::BeginRotate).await;
editor.handle_message(TransformLayerMessage::TypeDigit { digit: 9 }).await;
editor.handle_message(TransformLayerMessage::TypeDigit { digit: 0 }).await;
editor.handle_message(TransformLayerMessage::ApplyTransformOperation { final_transform: true }).await;
let final_transform = get_layer_transform(&mut editor, layer).await.unwrap();
let original_angle = original_transform.to_scale_angle_translation().1;
let final_angle = final_transform.to_scale_angle_translation().1;
let angle_change = (final_angle - original_angle).to_degrees();
// Normalize angle between 0 and 360
let angle_change = ((angle_change % 360.0) + 360.0) % 360.0;
assert!((angle_change - 90.0).abs() < 0.1, "Expected rotation of 90 degrees, got: {}", angle_change);
}
}