146 lines
3.5 KiB
Rust
146 lines
3.5 KiB
Rust
use pixstrip_core::operations::AdjustmentsConfig;
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use pixstrip_core::operations::adjustments::apply_adjustments;
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use image::DynamicImage;
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fn noop_config() -> AdjustmentsConfig {
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AdjustmentsConfig {
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brightness: 0,
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contrast: 0,
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saturation: 0,
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sharpen: false,
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grayscale: false,
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sepia: false,
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crop_aspect_ratio: None,
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trim_whitespace: false,
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canvas_padding: 0,
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}
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}
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#[test]
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fn is_noop_default() {
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assert!(noop_config().is_noop());
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}
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#[test]
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fn is_noop_with_brightness() {
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let mut config = noop_config();
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config.brightness = 10;
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assert!(!config.is_noop());
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}
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#[test]
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fn is_noop_with_sharpen() {
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let mut config = noop_config();
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config.sharpen = true;
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assert!(!config.is_noop());
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}
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#[test]
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fn is_noop_with_crop() {
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let mut config = noop_config();
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config.crop_aspect_ratio = Some((16.0, 9.0));
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assert!(!config.is_noop());
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}
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#[test]
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fn is_noop_with_trim() {
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let mut config = noop_config();
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config.trim_whitespace = true;
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assert!(!config.is_noop());
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}
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#[test]
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fn is_noop_with_padding() {
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let mut config = noop_config();
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config.canvas_padding = 20;
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assert!(!config.is_noop());
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}
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#[test]
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fn is_noop_with_grayscale() {
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let mut config = noop_config();
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config.grayscale = true;
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assert!(!config.is_noop());
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}
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#[test]
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fn is_noop_with_sepia() {
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let mut config = noop_config();
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config.sepia = true;
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assert!(!config.is_noop());
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}
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// --- crop_to_aspect_ratio edge cases ---
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fn make_test_image(w: u32, h: u32) -> DynamicImage {
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DynamicImage::ImageRgba8(image::RgbaImage::from_pixel(w, h, image::Rgba([128, 128, 128, 255])))
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}
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#[test]
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fn crop_zero_ratio_returns_original() {
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let img = make_test_image(100, 100);
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let config = AdjustmentsConfig {
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crop_aspect_ratio: Some((0.0, 9.0)),
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..noop_config()
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};
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let result = apply_adjustments(img, &config).unwrap();
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assert_eq!(result.width(), 100);
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assert_eq!(result.height(), 100);
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}
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#[test]
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fn crop_zero_height_ratio_returns_original() {
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let img = make_test_image(100, 100);
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let config = AdjustmentsConfig {
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crop_aspect_ratio: Some((16.0, 0.0)),
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..noop_config()
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};
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let result = apply_adjustments(img, &config).unwrap();
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assert_eq!(result.width(), 100);
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assert_eq!(result.height(), 100);
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}
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#[test]
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fn crop_square_on_landscape() {
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let img = make_test_image(200, 100);
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let config = AdjustmentsConfig {
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crop_aspect_ratio: Some((1.0, 1.0)),
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..noop_config()
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};
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let result = apply_adjustments(img, &config).unwrap();
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assert_eq!(result.width(), 100);
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assert_eq!(result.height(), 100);
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}
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#[test]
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fn crop_16_9_on_square() {
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let img = make_test_image(100, 100);
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let config = AdjustmentsConfig {
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crop_aspect_ratio: Some((16.0, 9.0)),
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..noop_config()
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};
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let result = apply_adjustments(img, &config).unwrap();
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assert_eq!(result.width(), 100);
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assert_eq!(result.height(), 56);
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}
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#[test]
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fn canvas_padding_large_value() {
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let img = make_test_image(10, 10);
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let config = AdjustmentsConfig {
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canvas_padding: 500,
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..noop_config()
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};
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let result = apply_adjustments(img, &config).unwrap();
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assert_eq!(result.width(), 1010);
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assert_eq!(result.height(), 1010);
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}
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#[test]
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fn noop_config_returns_same_dimensions() {
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let img = make_test_image(200, 100);
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let result = apply_adjustments(img, &noop_config()).unwrap();
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assert_eq!(result.width(), 200);
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assert_eq!(result.height(), 100);
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}
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