diff options
Diffstat (limited to 'rsvg-convert/tests/rsvg_convert.rs')
| -rw-r--r-- | rsvg-convert/tests/rsvg_convert.rs | 1078 |
1 files changed, 1078 insertions, 0 deletions
diff --git a/rsvg-convert/tests/rsvg_convert.rs b/rsvg-convert/tests/rsvg_convert.rs new file mode 100644 index 00000000..f58edf6c --- /dev/null +++ b/rsvg-convert/tests/rsvg_convert.rs @@ -0,0 +1,1078 @@ +//use crate::predicates::ends_with_pkg_version; +mod internal_predicates; +use internal_predicates::file; + +use assert_cmd::assert::IntoOutputPredicate; +use assert_cmd::Command; +#[cfg(system_deps_have_cairo_pdf)] +use chrono::{TimeZone, Utc}; +use predicates::boolean::*; +use predicates::prelude::*; +use predicates::str::*; +use rsvg::{Length, LengthUnit}; +use std::path::Path; +use tempfile::Builder; +use url::Url; + +// What should be tested here? +// The goal is to test the code in rsvg-convert, not the entire library. +// +// - command-line options that affect size (width, height, zoom, resolution) ✔ +// - pixel dimensions of the output (should be sufficient to do that for PNG) ✔ +// - limit on output size (32767 pixels) ✔ +// - output formats (PNG, PDF, PS, EPS, SVG) ✔ +// - multi-page output (for PDF) ✔ +// - output file option ✔ +// - SOURCE_DATA_EPOCH environment variable for PDF output ✔ +// - background color option ✔ +// - optional CSS stylesheet ✔ +// - error handling for missing SVG dimensions ✔ +// - error handling for export lookup ID ✔ +// - error handling for invalid input ✔ + +struct RsvgConvert {} + +impl RsvgConvert { + fn new() -> Command { + Command::cargo_bin("rsvg-convert").unwrap() + } + + fn new_with_input<P>(file: P) -> Command + where + P: AsRef<Path>, + { + let mut command = RsvgConvert::new(); + match command.pipe_stdin(&file) { + Ok(_) => command, + Err(e) => panic!("Error opening file '{}': {}", file.as_ref().display(), e), + } + } + + fn accepts_arg(option: &str) { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg(option) + .assert() + .success(); + } + + fn option_yields_output<I, P>(option: &str, output_pred: I) + where + I: IntoOutputPredicate<P>, + P: Predicate<[u8]>, + { + RsvgConvert::new() + .arg(option) + .assert() + .success() + .stdout(output_pred); + } +} + +#[test] +fn converts_svg_from_stdin_to_png() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .assert() + .success() + .stdout(file::is_png()); +} + +#[test] +fn argument_is_input_filename() { + let input = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + RsvgConvert::new() + .arg(input) + .assert() + .success() + .stdout(file::is_png()); +} + +#[test] +fn argument_is_url() { + let path = Path::new("tests/fixtures/bug521-with-viewbox.svg") + .canonicalize() + .unwrap(); + let url = Url::from_file_path(path).unwrap(); + let stringified = url.as_str(); + assert!(stringified.starts_with("file://")); + + RsvgConvert::new() + .arg(stringified) + .assert() + .success() + .stdout(file::is_png()); +} + +#[test] +fn output_format_png() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--format=png") + .assert() + .success() + .stdout(file::is_png()); +} + +#[cfg(system_deps_have_cairo_ps)] +#[test] +fn output_format_ps() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--format=ps") + .assert() + .success() + .stdout(file::is_ps()); +} + +#[cfg(system_deps_have_cairo_ps)] +#[test] +fn output_format_eps() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--format=eps") + .assert() + .success() + .stdout(file::is_eps()); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn output_format_pdf() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--format=pdf") + .assert() + .success() + .stdout(file::is_pdf()); +} + +#[cfg(system_deps_have_cairo_svg)] +#[test] +fn output_format_svg_short_option() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("-f") + .arg("svg") + .assert() + .success() + .stdout(file::is_svg()); +} + +#[cfg(system_deps_have_cairo_svg)] +#[test] +fn user_specified_width_and_height() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--format") + .arg("svg") + .arg("--width") + .arg("42cm") + .arg("--height") + .arg("43cm") + .assert() + .success() + .stdout(file::is_svg().with_size( + Length::new(42.0, LengthUnit::Cm), + Length::new(43.0, LengthUnit::Cm), + )); +} + +#[cfg(system_deps_have_cairo_svg)] +#[test] +fn user_specified_width_and_height_px_output() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--format") + .arg("svg") + .arg("--width") + .arg("1920") + .arg("--height") + .arg("508mm") + .assert() + .success() + .stdout(file::is_svg().with_size( + Length::new(1920.0, LengthUnit::Px), + Length::new(1920.0, LengthUnit::Px), + )); +} + +#[cfg(system_deps_have_cairo_svg)] +#[test] +fn user_specified_width_and_height_a4() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--format") + .arg("svg") + .arg("--page-width") + .arg("210mm") + .arg("--page-height") + .arg("297mm") + .arg("--left") + .arg("1cm") + .arg("--top") + .arg("1cm") + .arg("--width") + .arg("190mm") + .arg("--height") + .arg("277mm") + .assert() + .success() + .stdout(file::is_svg().with_size( + Length::new(210.0, LengthUnit::Mm), + Length::new(297.0, LengthUnit::Mm), + )); +} + +#[test] +fn output_file_option() { + let output = { + let tempfile = Builder::new().suffix(".png").tempfile().unwrap(); + tempfile.path().to_path_buf() + }; + assert!(predicates::path::is_file().not().eval(&output)); + + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg(format!("--output={}", output.display())) + .assert() + .success() + .stdout(is_empty()); + + assert!(predicates::path::is_file().eval(&output)); + std::fs::remove_file(&output).unwrap(); +} + +#[test] +fn output_file_short_option() { + let output = { + let tempfile = Builder::new().suffix(".png").tempfile().unwrap(); + tempfile.path().to_path_buf() + }; + assert!(predicates::path::is_file().not().eval(&output)); + + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("-o") + .arg(format!("{}", output.display())) + .assert() + .success() + .stdout(is_empty()); + + assert!(predicates::path::is_file().eval(&output)); + std::fs::remove_file(&output).unwrap(); +} + +#[test] +fn overwrites_existing_output_file() { + let output = { + let tempfile = Builder::new().suffix(".png").tempfile().unwrap(); + tempfile.path().to_path_buf() + }; + assert!(predicates::path::is_file().not().eval(&output)); + + for _ in 0..2 { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg(format!("--output={}", output.display())) + .assert() + .success() + .stdout(is_empty()); + + assert!(predicates::path::is_file().eval(&output)); + } + + std::fs::remove_file(&output).unwrap(); +} + +#[test] +fn empty_input_yields_error() { + let starts_with = starts_with("Error reading SVG"); + let ends_with = ends_with("Input file is too short").trim(); + RsvgConvert::new() + .assert() + .failure() + .stderr(starts_with.and(ends_with)); +} + +#[test] +fn empty_svg_yields_error() { + RsvgConvert::new_with_input("tests/fixtures/empty.svg") + .assert() + .failure() + .stderr("The SVG stdin has no dimensions\n"); +} + +#[test] +fn multiple_input_files_not_allowed_for_png_output() { + let one = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + let two = Path::new("tests/fixtures/sub-rect-no-unit.svg"); + RsvgConvert::new() + .arg(one) + .arg(two) + .assert() + .failure() + .stderr(contains( + "Multiple SVG files are only allowed for PDF and (E)PS output", + )); +} + +#[cfg(system_deps_have_cairo_ps)] +#[test] +fn multiple_input_files_accepted_for_eps_output() { + let one = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + let two = Path::new("tests/fixtures/sub-rect-no-unit.svg"); + RsvgConvert::new() + .arg("--format=eps") + .arg(one) + .arg(two) + .assert() + .success() + .stdout(file::is_eps()); +} + +#[cfg(system_deps_have_cairo_ps)] +#[test] +fn multiple_input_files_accepted_for_ps_output() { + let one = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + let two = Path::new("tests/fixtures/sub-rect-no-unit.svg"); + RsvgConvert::new() + .arg("--format=ps") + .arg(one) + .arg(two) + .assert() + .success() + .stdout(file::is_ps()); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn multiple_input_files_create_multi_page_pdf_output() { + let one = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + let two = Path::new("tests/fixtures/sub-rect-no-unit.svg"); + let three = Path::new("tests/fixtures/example.svg"); + RsvgConvert::new() + .arg("--format=pdf") + .arg(one) + .arg(two) + .arg(three) + .assert() + .success() + .stdout( + file::is_pdf() + .with_page_count(3) + .and(file::is_pdf().with_page_size(0, 150.0, 75.0)) + .and(file::is_pdf().with_page_size(1, 123.0, 123.0)) + .and(file::is_pdf().with_page_size(2, 75.0, 300.0)), + ); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn multiple_input_files_create_multi_page_pdf_output_fixed_size() { + let one = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + let two = Path::new("tests/fixtures/sub-rect-no-unit.svg"); + let three = Path::new("tests/fixtures/example.svg"); + RsvgConvert::new() + .arg("--format=pdf") + .arg("--page-width=8.5in") + .arg("--page-height=11in") + .arg("--width=7.5in") + .arg("--height=10in") + .arg("--left=0.5in") + .arg("--top=0.5in") + .arg("--keep-aspect-ratio") + .arg(one) + .arg(two) + .arg(three) + .assert() + .success() + .stdout( + file::is_pdf() + .with_page_count(3) + // https://www.wolframalpha.com/input/?i=convert+11+inches+to+desktop+publishing+points + .and(file::is_pdf().with_page_size(0, 612.0, 792.0)) + .and(file::is_pdf().with_page_size(1, 612.0, 792.0)) + .and(file::is_pdf().with_page_size(2, 612.0, 792.0)), + ); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn pdf_has_link() { + let input = Path::new("tests/fixtures/a-link.svg"); + RsvgConvert::new() + .arg("--format=pdf") + .arg(input) + .assert() + .success() + .stdout(file::is_pdf().with_link("https://example.com")); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn pdf_has_link_inside_text() { + let input = Path::new("tests/fixtures/text-a-link.svg"); + RsvgConvert::new() + .arg("--format=pdf") + .arg(input) + .assert() + .success() + .stdout( + file::is_pdf() + .with_link("https://example.com") + .and(file::is_pdf().with_link("https://another.example.com")), + ); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn pdf_has_text() { + let input = Path::new("tests/fixtures/hello-world.svg"); + RsvgConvert::new() + .arg("--format=pdf") + .arg(input) + .assert() + .success() + .stdout( + file::is_pdf() + .with_text("Hello world!") + .and(file::is_pdf().with_text("Hello again!")), + ); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn env_source_data_epoch_controls_pdf_creation_date() { + let input = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + let date = 1581411039; // seconds since epoch + RsvgConvert::new() + .env("SOURCE_DATE_EPOCH", format!("{}", date)) + .arg("--format=pdf") + .arg(input) + .assert() + .success() + .stdout(file::is_pdf().with_creation_date(Utc.timestamp_opt(date, 0).unwrap())); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn env_source_data_epoch_no_digits() { + // intentionally not testing for the full error string here + let input = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + RsvgConvert::new() + .env("SOURCE_DATE_EPOCH", "foobar") + .arg("--format=pdf") + .arg(input) + .assert() + .failure() + .stderr(starts_with("Environment variable $SOURCE_DATE_EPOCH")); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn env_source_data_epoch_trailing_garbage() { + // intentionally not testing for the full error string here + let input = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + RsvgConvert::new() + .arg("--format=pdf") + .env("SOURCE_DATE_EPOCH", "1234556+") + .arg(input) + .assert() + .failure() + .stderr(starts_with("Environment variable $SOURCE_DATE_EPOCH")); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn env_source_data_epoch_empty() { + // intentionally not testing for the full error string here + let input = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + RsvgConvert::new() + .arg("--format=pdf") + .env("SOURCE_DATE_EPOCH", "") + .arg(input) + .assert() + .failure() + .stderr(starts_with("Environment variable $SOURCE_DATE_EPOCH")); +} + +#[test] +fn width_option() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--width=300") + .assert() + .success() + .stdout(file::is_png().with_size(300, 150)); +} + +#[test] +fn height_option() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--height=200") + .assert() + .success() + .stdout(file::is_png().with_size(400, 200)); +} + +#[test] +fn width_and_height_options() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--width=300") + .arg("--height=200") + .assert() + .success() + .stdout(file::is_png().with_size(300, 200)); +} + +#[test] +fn unsupported_unit_in_width_and_height() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--height=200ex") + .assert() + .failure() + .stderr(contains("supported units")); +} + +#[test] +fn invalid_length() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--page-width=foo") + .assert() + .failure() + .stderr(contains("can not be parsed as a length")); +} + +#[test] +fn zoom_factor() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--zoom=0.8") + .assert() + .success() + .stdout(file::is_png().with_size(160, 80)); +} + +#[test] +fn zoom_factor_and_larger_size() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--width=400") + .arg("--height=200") + .arg("--zoom=1.5") + .assert() + .success() + .stdout(file::is_png().with_size(300, 150)); +} + +#[test] +fn zoom_factor_and_smaller_size() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--width=400") + .arg("--height=200") + .arg("--zoom=3.5") + .assert() + .success() + .stdout(file::is_png().with_size(400, 200)); +} + +#[test] +fn x_zoom_option() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--x-zoom=2") + .assert() + .success() + .stdout(file::is_png().with_size(400, 100)); +} + +#[test] +fn x_short_option() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("-x") + .arg("2.0") + .assert() + .success() + .stdout(file::is_png().with_size(400, 100)); +} + +#[test] +fn y_zoom_option() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--y-zoom=2.0") + .assert() + .success() + .stdout(file::is_png().with_size(200, 200)); +} + +#[test] +fn y_short_option() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("-y") + .arg("2") + .assert() + .success() + .stdout(file::is_png().with_size(200, 200)); +} + +#[test] +fn huge_zoom_factor_yields_error() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--zoom=1000") + .assert() + .failure() + .stderr(starts_with( + "The resulting image would be larger than 32767 pixels", + )); +} + +#[test] +fn negative_zoom_factor_yields_error() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--zoom=-2") + .assert() + .failure() + .stderr(contains("Invalid zoom")); +} + +#[test] +fn invalid_zoom_factor_yields_error() { + RsvgConvert::new_with_input("tests/fixtures/bug521-with-viewbox.svg") + .arg("--zoom=foo") + .assert() + .failure() + .stderr(contains("invalid value")); +} + +#[test] +fn default_resolution_is_96dpi() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .assert() + .success() + .stdout(file::is_png().with_size(96, 384)); +} + +#[test] +fn x_resolution() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("--dpi-x=300") + .assert() + .success() + .stdout(file::is_png().with_size(300, 384)); +} + +#[test] +fn x_resolution_short_option() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("-d") + .arg("45") + .assert() + .success() + .stdout(file::is_png().with_size(45, 384)); +} + +#[test] +fn y_resolution() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("--dpi-y=300") + .assert() + .success() + .stdout(file::is_png().with_size(96, 1200)); +} + +#[test] +fn y_resolution_short_option() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("-p") + .arg("45") + .assert() + .success() + .stdout(file::is_png().with_size(96, 180)); +} + +#[test] +fn x_and_y_resolution() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("--dpi-x=300") + .arg("--dpi-y=150") + .assert() + .success() + .stdout(file::is_png().with_size(300, 600)); +} + +#[test] +fn zero_resolution_is_invalid() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("--dpi-x=0") + .arg("--dpi-y=0") + .assert() + .failure() + .stderr(contains("Invalid resolution")); +} + +#[test] +fn negative_resolution_is_invalid() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("--dpi-x=-100") + .arg("--dpi-y=-100") + .assert() + .failure() + .stderr(contains("Invalid resolution")); +} + +#[test] +fn zero_offset_png() { + RsvgConvert::new_with_input("tests/fixtures/dimensions-in.svg") + .arg("--page-width=640") + .arg("--page-height=480") + .arg("--width=200") + .arg("--height=100") + .assert() + .success() + .stdout(file::is_png().with_contents("tests/fixtures/zero-offset-png.png")); +} + +#[test] +fn offset_png() { + RsvgConvert::new_with_input("tests/fixtures/dimensions-in.svg") + .arg("--page-width=640") + .arg("--page-height=480") + .arg("--width=200") + .arg("--height=100") + .arg("--left=100") + .arg("--top=50") + .assert() + .success() + .stdout(file::is_png().with_contents("tests/fixtures/offset-png.png")); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn unscaled_pdf_size() { + RsvgConvert::new_with_input("tests/fixtures/dimensions-in.svg") + .arg("--format=pdf") + .assert() + .success() + .stdout(file::is_pdf().with_page_size(0, 72.0, 72.0)); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn pdf_size_width_height() { + RsvgConvert::new_with_input("tests/fixtures/dimensions-in.svg") + .arg("--format=pdf") + .arg("--width=2in") + .arg("--height=3in") + .assert() + .success() + .stdout(file::is_pdf().with_page_size(0, 144.0, 216.0)); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn pdf_size_width_height_proportional() { + RsvgConvert::new_with_input("tests/fixtures/dimensions-in.svg") + .arg("--format=pdf") + .arg("--width=2in") + .arg("--height=3in") + .arg("--keep-aspect-ratio") + .assert() + .success() + .stdout(file::is_pdf().with_page_size(0, 144.0, 144.0)); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn pdf_page_size() { + RsvgConvert::new_with_input("tests/fixtures/dimensions-in.svg") + .arg("--format=pdf") + .arg("--page-width=210mm") + .arg("--page-height=297mm") + .assert() + .success() + .stdout(file::is_pdf().with_page_size(0, 210.0 / 25.4 * 72.0, 297.0 / 25.4 * 72.0)); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn multiple_input_files_create_multi_page_pdf_size_override() { + let one = Path::new("tests/fixtures/bug521-with-viewbox.svg"); + let two = Path::new("tests/fixtures/sub-rect-no-unit.svg"); + let three = Path::new("tests/fixtures/example.svg"); + RsvgConvert::new() + .arg("--format=pdf") + .arg("--width=300pt") + .arg("--height=200pt") + .arg(one) + .arg(two) + .arg(three) + .assert() + .success() + .stdout( + file::is_pdf() + .with_page_count(3) + .and(file::is_pdf().with_page_size(0, 300.0, 200.0)) + .and(file::is_pdf().with_page_size(1, 300.0, 200.0)) + .and(file::is_pdf().with_page_size(2, 300.0, 200.0)), + ); +} + +#[cfg(system_deps_have_cairo_pdf)] +#[test] +fn missing_page_size_yields_error() { + RsvgConvert::new_with_input("tests/fixtures/dimensions-in.svg") + .arg("--format=pdf") + .arg("--page-width=210mm") + .assert() + .failure() + .stderr(contains("both").and(contains("options"))); + + RsvgConvert::new_with_input("tests/fixtures/dimensions-in.svg") + .arg("--format=pdf") + .arg("--page-height=297mm") + .assert() + .failure() + .stderr(contains("both").and(contains("options"))); +} + +#[test] +fn does_not_clip_partial_coverage_pixels() { + RsvgConvert::new_with_input("tests/fixtures/bug677-partial-pixel.svg") + .assert() + .success() + .stdout(file::is_png().with_size(2, 2)); +} + +#[test] +fn background_color_option_with_valid_color() { + RsvgConvert::accepts_arg("--background-color=LimeGreen"); +} + +#[test] +fn background_color_option_none() { + RsvgConvert::accepts_arg("--background-color=None"); +} + +#[test] +fn background_color_short_option() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("-b") + .arg("#aabbcc") + .assert() + .success(); +} + +#[test] +fn background_color_option_invalid_color_yields_error() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("--background-color=foobar") + .assert() + .failure() + .stderr(contains("Invalid").and(contains("color"))); +} + +#[test] +fn background_color_is_rendered() { + RsvgConvert::new_with_input("tests/fixtures/gimp-wilber.svg") + .arg("--background-color=purple") + .assert() + .success() + .stdout(file::is_png().with_contents("tests/fixtures/gimp-wilber-ref.png")); +} + +#[test] +fn stylesheet_option() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("--stylesheet=tests/fixtures/empty.svg") + .assert() + .success(); +} + +#[test] +fn stylesheet_short_option() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("-s") + .arg("tests/fixtures/empty.svg") + .assert() + .success(); +} + +#[test] +fn stylesheet_option_error() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("--stylesheet=foobar") + .assert() + .failure() + .stderr(starts_with("Error reading stylesheet")); +} + +#[test] +fn export_id_option() { + RsvgConvert::new_with_input("tests/fixtures/geometry-element.svg") + .arg("--export-id=foo") + .assert() + .success() + .stdout(file::is_png().with_size(40, 50)); +} + +#[test] +fn export_id_with_zero_stroke_width() { + // https://gitlab.gnome.org/GNOME/librsvg/-/issues/601 + // + // This tests a bug that manifested itself easily with the --export-id option, but it + // is not a bug with the option itself. An object with stroke_width=0 was causing + // an extra point at the origin to be put in the bounding box, so the final image + // spanned the origin to the actual visible bounds of the rendered object. + // + // We can probably test this more cleanly once we have a render tree. + RsvgConvert::new_with_input("tests/fixtures/bug601-zero-stroke-width.svg") + .arg("--export-id=foo") + .assert() + .success() + .stdout( + file::is_png() + .with_contents("tests/fixtures/bug601-zero-stroke-width-render-only-foo.png"), + ); +} + +#[test] +fn export_id_short_option() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("-i") + .arg("two") + .assert() + .success() + .stdout(file::is_png().with_size(100, 200)); +} + +#[test] +fn export_id_with_hash_prefix() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("-i") + .arg("#two") + .assert() + .success() + .stdout(file::is_png().with_size(100, 200)); +} + +#[test] +fn export_id_option_error() { + RsvgConvert::new_with_input("tests/fixtures/dpi.svg") + .arg("--export-id=foobar") + .assert() + .failure() + .stderr(starts_with("File stdin does not have an object with id \"")); +} + +#[test] +fn unlimited_option() { + RsvgConvert::accepts_arg("--unlimited"); +} + +#[test] +fn unlimited_short_option() { + RsvgConvert::accepts_arg("-u"); +} + +#[test] +fn keep_aspect_ratio_option() { + let input = Path::new("tests/fixtures/dpi.svg"); + RsvgConvert::new_with_input(input) + .arg("--width=500") + .arg("--height=1000") + .assert() + .success() + .stdout(file::is_png().with_size(500, 1000)); + RsvgConvert::new_with_input(input) + .arg("--width=500") + .arg("--height=1000") + .arg("--keep-aspect-ratio") + .assert() + .success() + .stdout(file::is_png().with_size(250, 1000)); +} + +#[test] +fn keep_aspect_ratio_short_option() { + let input = Path::new("tests/fixtures/dpi.svg"); + RsvgConvert::new_with_input(input) + .arg("--width=1000") + .arg("--height=500") + .assert() + .success() + .stdout(file::is_png().with_size(1000, 500)); + RsvgConvert::new_with_input(input) + .arg("--width=1000") + .arg("--height=500") + .arg("-a") + .assert() + .success() + .stdout(file::is_png().with_size(125, 500)); +} + +#[test] +fn overflowing_size_is_detected() { + RsvgConvert::new_with_input("tests/fixtures/bug591-vbox-overflow.svg") + .assert() + .failure() + .stderr(starts_with( + "The resulting image would be larger than 32767 pixels", + )); +} + +#[test] +fn accept_language_given() { + RsvgConvert::new_with_input("tests/fixtures/accept-language.svg") + .arg("--accept-language=es-MX") + .assert() + .success() + .stdout(file::is_png().with_contents("tests/fixtures/accept-language-es.png")); + + RsvgConvert::new_with_input("tests/fixtures/accept-language.svg") + .arg("--accept-language=de") + .assert() + .success() + .stdout(file::is_png().with_contents("tests/fixtures/accept-language-de.png")); +} + +#[test] +fn accept_language_fallback() { + RsvgConvert::new_with_input("tests/fixtures/accept-language.svg") + .arg("--accept-language=fr") + .assert() + .success() + .stdout(file::is_png().with_contents("tests/fixtures/accept-language-fallback.png")); +} + +#[test] +fn accept_language_invalid_tag() { + // underscores are not valid in BCP47 language tags + RsvgConvert::new_with_input("tests/fixtures/accept-language.svg") + .arg("--accept-language=foo_bar") + .assert() + .failure() + .stderr(contains("invalid language tag")); +} + +#[test] +fn keep_image_data_option() { + RsvgConvert::accepts_arg("--keep-image-data"); +} + +#[test] +fn no_keep_image_data_option() { + RsvgConvert::accepts_arg("--no-keep-image-data"); +} + +fn is_version_output() -> AndPredicate<StartsWithPredicate, TrimPredicate<EndsWithPredicate>, str> { + starts_with("rsvg-convert version ") + .and(predicates::str::ends_with(env!("CARGO_PKG_VERSION")).trim()) +} + +#[test] +fn version_option() { + RsvgConvert::option_yields_output("--version", is_version_output()) +} + +#[test] +fn version_short_option() { + RsvgConvert::option_yields_output("-v", is_version_output()) +} + +fn is_usage_output() -> OrPredicate<ContainsPredicate, ContainsPredicate, str> { + contains("Usage:").or(contains("USAGE:")) +} + +#[test] +fn help_option() { + RsvgConvert::option_yields_output("--help", is_usage_output()) +} + +#[test] +fn help_short_option() { + RsvgConvert::option_yields_output("-?", is_usage_output()) +} |