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d1097ccb59
**Description:** For now, we leave every comment as a leading comment. As logic for determining leading vs trailing is quite complex, I'll do it with another PR.
81 lines
2.2 KiB
Rust
81 lines
2.2 KiB
Rust
//! Tests ported from https://github.com/thysultan/stylis.js
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//!
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//! License is MIT, which is original license at the time of copying.
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//! Original test authors have copyright for their work.
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#![deny(warnings)]
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#![allow(clippy::needless_update)]
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use std::path::PathBuf;
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use preset_env_base::query::{Query, Targets};
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use swc_css_ast::Stylesheet;
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use swc_css_codegen::{
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writer::basic::{BasicCssWriter, BasicCssWriterConfig},
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CodegenConfig, Emit,
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};
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use swc_css_parser::{parse_file, parser::ParserConfig};
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use swc_css_prefixer::{options::Options, prefixer};
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use swc_css_visit::VisitMutWith;
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use testing::NormalizedOutput;
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fn prefix(input: PathBuf, options: Options, suffix: Option<&str>) {
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let parent = input.parent().unwrap();
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let output = match suffix {
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Some(suffix) => parent.join("output.".to_owned() + suffix + ".css"),
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_ => parent.join("output.css"),
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};
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testing::run_test2(false, |cm, handler| {
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//
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let fm = cm.load_file(&input).unwrap();
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let mut errors = vec![];
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let mut ss: Stylesheet = parse_file(
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&fm,
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None,
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ParserConfig {
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allow_wrong_line_comments: true,
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..Default::default()
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},
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&mut errors,
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)
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.unwrap();
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for err in errors {
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err.to_diagnostics(&handler).emit();
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}
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ss.visit_mut_with(&mut prefixer(options));
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let mut s = String::new();
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{
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let mut wr = BasicCssWriter::new(&mut s, None, BasicCssWriterConfig::default());
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let mut gen =
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swc_css_codegen::CodeGenerator::new(&mut wr, CodegenConfig { minify: false });
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gen.emit(&ss).unwrap();
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}
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NormalizedOutput::from(s).compare_to_file(&output).unwrap();
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Ok(())
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})
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.unwrap();
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}
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#[testing::fixture("tests/fixture/**/input.css")]
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fn test_without_env(input: PathBuf) {
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prefix(input, Options::default(), None)
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}
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#[testing::fixture("tests/fixture/**/input.css")]
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fn test_with_env(input: PathBuf) {
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prefix(
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input,
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Options {
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env: Some(Targets::Query(Query::Single(String::from(
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"defaults, not IE 11",
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)))),
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},
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Some("defaults-not-ie-11"),
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)
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}
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