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svg-filters(tests): start
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@ -5,4 +5,4 @@ pub mod types;
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pub use types::nodes::Node;
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#[cfg(test)]
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mod tests {}
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mod tests;
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19
crates/svg-filters/src/tests.rs
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19
crates/svg-filters/src/tests.rs
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@ -0,0 +1,19 @@
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mod color_matrix;
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mod complex;
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mod gaussian_blur;
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mod offset;
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mod blend {}
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mod component_transfer {}
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mod composite {}
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mod convolve_matrix {}
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mod diffuse_lighting {}
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mod displacement_map {}
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mod flood {}
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mod image {}
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mod merge {}
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mod morphology {}
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mod specular_lighting {}
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mod tile {}
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mod turbulence {}
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25
crates/svg-filters/src/tests/color_matrix.rs
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25
crates/svg-filters/src/tests/color_matrix.rs
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@ -0,0 +1,25 @@
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use crate::{
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codegen::SvgDocument,
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types::nodes::{primitives::color_matrix::ColorMatrixType, standard_input::StandardInput},
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};
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#[test]
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fn test_greyscale_channel_extraction() {
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let mut doc = SvgDocument::new();
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let greyscale = doc.create_filter("greyscale");
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greyscale.color_matrix(
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StandardInput::SourceGraphic,
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ColorMatrixType::Matrix(Box::new([
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1., 0., 0., 0., 0., //
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1., 0., 0., 0., 0., //
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1., 0., 0., 0., 0., //
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0., 0., 0., 1., 0.,
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])),
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);
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assert_eq!(
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doc.generate_svg(),
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r#"<svg><filter id="greyscale"><feColorMatrix values="1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0" in="SourceGraphic"/></filter></svg>"#
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);
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}
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42
crates/svg-filters/src/tests/complex.rs
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42
crates/svg-filters/src/tests/complex.rs
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@ -0,0 +1,42 @@
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use crate::{
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codegen::SvgDocument,
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types::nodes::{primitives::color_matrix::ColorMatrixType, standard_input::StandardInput},
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};
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#[test]
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fn test_chrom_abb() {
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let mut doc = SvgDocument::new();
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let chromabb = doc.create_filter("chromabb_gen");
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let chan_r = chromabb.color_matrix(
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StandardInput::SourceGraphic,
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ColorMatrixType::Matrix(Box::new([
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1., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 1., 0.,
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])),
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);
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let offset_r = chromabb.offset(chan_r, 25., 0.);
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let blur_r = chromabb.gaussian_blur_xy(offset_r, 5, 0);
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let chan_b = chromabb.color_matrix(
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StandardInput::SourceGraphic,
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ColorMatrixType::Matrix(Box::new([
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0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 1., 0., 0., 0., 0., 0., 1., 0.,
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])),
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);
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let offset_b = chromabb.offset(chan_b, -25., 0.);
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let blur_b = chromabb.gaussian_blur_xy(offset_b, 5, 0);
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let composite_rb = chromabb.composite_arithmetic(blur_r, blur_b, 0., 1., 1., 0.);
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let chan_g = chromabb.color_matrix(
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StandardInput::SourceGraphic,
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ColorMatrixType::Matrix(Box::new([
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0., 0., 0., 0., 0., 0., 1., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 1., 0.,
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])),
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);
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chromabb.composite_arithmetic(composite_rb, chan_g, 0., 1., 1., 0.);
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assert_eq!(
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doc.generate_svg(),
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r#"<svg><filter id="chromabb_gen"><feColorMatrix values="0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0" in="SourceGraphic" result="r13"/><feColorMatrix values="0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0" in="SourceGraphic" result="r9"/><feOffset dx="-25" dy="0" in="r9" result="r10"/><feGaussianBlur stdDeviation="5 0" in="r10" result="r11"/><feColorMatrix values="1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0" in="SourceGraphic" result="r6"/><feOffset dx="25" dy="0" in="r6" result="r7"/><feGaussianBlur stdDeviation="5 0" in="r7" result="r8"/><feComposite operator="arithmetic" k1="0" k2="1" k3="1" k4="0" in="r8" in2="r11" result="r12"/><feComposite operator="arithmetic" k1="0" k2="1" k3="1" k4="0" in="r12" in2="r13"/></filter></svg>"#
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);
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}
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13
crates/svg-filters/src/tests/gaussian_blur.rs
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13
crates/svg-filters/src/tests/gaussian_blur.rs
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@ -0,0 +1,13 @@
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use crate::{codegen::SvgDocument, types::nodes::standard_input::StandardInput};
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#[test]
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fn test_simple_blur() {
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let mut doc = SvgDocument::new();
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let blur = doc.create_filter("blur");
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blur.gaussian_blur_xy(StandardInput::SourceGraphic, 30, 30);
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assert_eq!(
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doc.generate_svg(),
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r#"<svg><filter id="blur"><feGaussianBlur stdDeviation="30 30" in="SourceGraphic"/></filter></svg>"#
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)
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}
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14
crates/svg-filters/src/tests/offset.rs
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14
crates/svg-filters/src/tests/offset.rs
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@ -0,0 +1,14 @@
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use crate::{codegen::SvgDocument, types::nodes::standard_input::StandardInput};
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#[test]
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fn test_offset_simple() {
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let mut doc = SvgDocument::new();
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let mut offset = doc.create_filter("offset");
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offset.offset(StandardInput::SourceGraphic, 25., -25.);
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assert_eq!(
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doc.generate_svg(),
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r#"<svg><filter id="offset"><feOffset dx="25" dy="-25" in="SourceGraphic"/></filter></svg>"#
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)
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}
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