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|
#![allow(clippy::needless_update)]
use std::{
mem::take,
path::{Path, PathBuf},
};
use swc_common::{FileName, Span};
use swc_xml_ast::*;
use swc_xml_codegen::{
writer::basic::{BasicXmlWriter, BasicXmlWriterConfig, IndentType, LineFeed},
CodeGenerator, CodegenConfig, Emit,
};
use swc_xml_parser::{parse_file_as_document, parser::ParserConfig};
use swc_xml_visit::{VisitMut, VisitMutWith};
use testing::{assert_eq, run_test2, NormalizedOutput};
fn print_document(
input: &Path,
parser_config: Option<ParserConfig>,
writer_config: Option<BasicXmlWriterConfig>,
codegen_config: Option<CodegenConfig>,
) {
let dir = input.parent().unwrap();
let parser_config = parser_config.unwrap_or_default();
let writer_config = writer_config.unwrap_or_default();
let codegen_config = codegen_config.unwrap_or_default();
let output = if codegen_config.minify {
dir.join(format!(
"output.min.{}",
input.extension().unwrap().to_string_lossy()
))
} else {
dir.join(format!(
"output.{}",
input.extension().unwrap().to_string_lossy()
))
};
run_test2(false, |cm, handler| {
let fm = cm.load_file(input).unwrap();
let mut errors = Vec::new();
let mut document: Document =
parse_file_as_document(&fm, parser_config, &mut errors).unwrap();
for err in take(&mut errors) {
err.to_diagnostics(&handler).emit();
}
let mut xml_str = String::new();
let wr = BasicXmlWriter::new(&mut xml_str, None, writer_config);
let mut gen = CodeGenerator::new(wr, codegen_config);
gen.emit(&document).unwrap();
let fm_output = cm.load_file(&output).unwrap();
NormalizedOutput::new_raw(xml_str)
.compare_to_file(output)
.unwrap();
let mut errors = Vec::new();
let mut document_parsed_again =
parse_file_as_document(&fm_output, parser_config, &mut errors).map_err(|err| {
err.to_diagnostics(&handler).emit();
})?;
for error in take(&mut errors) {
error.to_diagnostics(&handler).emit();
}
document.visit_mut_with(&mut DropSpan);
document_parsed_again.visit_mut_with(&mut DropSpan);
assert_eq!(document, document_parsed_again);
Ok(())
})
.unwrap();
}
fn verify_document(
input: &Path,
parser_config: Option<ParserConfig>,
writer_config: Option<BasicXmlWriterConfig>,
codegen_config: Option<CodegenConfig>,
ignore_errors: bool,
) {
let parser_config = parser_config.unwrap_or_default();
let writer_config = writer_config.unwrap_or_default();
let codegen_config = codegen_config.unwrap_or_default();
testing::run_test2(false, |cm, handler| {
let fm = cm.load_file(input).unwrap();
let mut errors = Vec::new();
let mut document =
parse_file_as_document(&fm, parser_config, &mut errors).map_err(|err| {
err.to_diagnostics(&handler).emit();
})?;
if !ignore_errors {
for err in take(&mut errors) {
err.to_diagnostics(&handler).emit();
}
}
let mut xml_str = String::new();
let wr = BasicXmlWriter::new(&mut xml_str, None, writer_config);
let mut gen = CodeGenerator::new(wr, codegen_config);
gen.emit(&document).unwrap();
let new_fm = cm.new_source_file(FileName::Anon.into(), xml_str);
let mut parsed_errors = Vec::new();
let mut document_parsed_again =
parse_file_as_document(&new_fm, parser_config, &mut parsed_errors).map_err(|err| {
err.to_diagnostics(&handler).emit();
})?;
if !ignore_errors {
for err in parsed_errors {
err.to_diagnostics(&handler).emit();
}
}
document.visit_mut_with(&mut DropSpan);
document_parsed_again.visit_mut_with(&mut DropSpan);
assert_eq!(document, document_parsed_again);
Ok(())
})
.unwrap();
}
struct DropSpan;
impl VisitMut for DropSpan {
fn visit_mut_document_type(&mut self, n: &mut DocumentType) {
n.visit_mut_children_with(self);
n.raw = None;
}
fn visit_mut_comment(&mut self, n: &mut Comment) {
n.visit_mut_children_with(self);
n.raw = None;
}
fn visit_mut_text(&mut self, n: &mut Text) {
n.visit_mut_children_with(self);
n.raw = None;
}
fn visit_mut_attribute(&mut self, n: &mut Attribute) {
n.visit_mut_children_with(self);
n.raw_name = None;
n.raw_value = None;
}
fn visit_mut_span(&mut self, n: &mut Span) {
*n = Default::default()
}
}
#[testing::fixture("tests/fixture/**/input.xml")]
fn test_document(input: PathBuf) {
print_document(
&input,
None,
None,
Some(CodegenConfig {
scripting_enabled: false,
minify: false,
..Default::default()
}),
);
print_document(
&input,
None,
None,
Some(CodegenConfig {
scripting_enabled: false,
minify: true,
..Default::default()
}),
);
}
#[testing::fixture("tests/options/indent_type/**/input.xml")]
fn test_indent_type_option(input: PathBuf) {
print_document(
&input,
None,
Some(BasicXmlWriterConfig {
indent_type: IndentType::Tab,
indent_width: 2,
linefeed: LineFeed::default(),
}),
None,
);
}
#[testing::fixture("../swc_xml_parser/tests/fixture/**/*.xml")]
fn parser_verify(input: PathBuf) {
verify_document(&input, None, None, None, false);
verify_document(
&input,
None,
None,
Some(CodegenConfig {
scripting_enabled: false,
minify: true,
..Default::default()
}),
false,
);
verify_document(
&input,
None,
None,
Some(CodegenConfig {
scripting_enabled: false,
minify: true,
..Default::default()
}),
false,
);
}
#[testing::fixture("../swc_xml_parser/tests/recovery/**/*.xml")]
fn parser_recovery_verify(input: PathBuf) {
verify_document(
&input,
None,
None,
Some(CodegenConfig {
scripting_enabled: false,
minify: true,
..Default::default()
}),
true,
);
verify_document(
&input,
None,
None,
Some(CodegenConfig {
scripting_enabled: false,
minify: true,
..Default::default()
}),
true,
);
}
|
