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-rw-r--r--tests/xxx_swc.rs626
1 files changed, 626 insertions, 0 deletions
diff --git a/tests/xxx_swc.rs b/tests/xxx_swc.rs
new file mode 100644
index 0000000..a882244
--- /dev/null
+++ b/tests/xxx_swc.rs
@@ -0,0 +1,626 @@
+extern crate micromark;
+extern crate swc_common;
+extern crate swc_ecma_ast;
+extern crate swc_ecma_codegen;
+mod test_utils;
+use pretty_assertions::assert_eq;
+use swc_common::{sync::Lrc, FilePathMapping, SourceMap};
+use swc_ecma_codegen::{text_writer::JsWriter, Emitter};
+use test_utils::{
+ hast,
+ to_swc::{to_swc, Program},
+};
+
+fn serialize(program: &Program) -> String {
+ let mut buf = vec![];
+ let cm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
+ // let comm = &program.comments as &dyn swc_common::comments::Comments;
+ {
+ let mut emitter = Emitter {
+ cfg: swc_ecma_codegen::Config {
+ ..Default::default()
+ },
+ cm: cm.clone(),
+ // To do: figure out how to pass them.
+ comments: None,
+ wr: JsWriter::new(cm, "\n", &mut buf, None),
+ };
+
+ emitter.emit_module(&program.module).unwrap();
+ }
+
+ String::from_utf8_lossy(&buf).to_string()
+}
+
+#[test]
+fn swc() -> Result<(), String> {
+ let comment_ast = to_swc(&hast::Node::Comment(hast::Comment {
+ value: "a".into(),
+ position: None,
+ }))?;
+
+ assert_eq!(
+ comment_ast,
+ Program {
+ module: swc_ecma_ast::Module {
+ shebang: None,
+ body: vec![swc_ecma_ast::ModuleItem::Stmt(swc_ecma_ast::Stmt::Expr(
+ swc_ecma_ast::ExprStmt {
+ expr: Box::new(swc_ecma_ast::Expr::JSXFragment(
+ swc_ecma_ast::JSXFragment {
+ opening: swc_ecma_ast::JSXOpeningFragment {
+ span: swc_common::DUMMY_SP,
+ },
+ closing: swc_ecma_ast::JSXClosingFragment {
+ span: swc_common::DUMMY_SP,
+ },
+ children: vec![swc_ecma_ast::JSXElementChild::JSXExprContainer(
+ swc_ecma_ast::JSXExprContainer {
+ expr: swc_ecma_ast::JSXExpr::JSXEmptyExpr(
+ swc_ecma_ast::JSXEmptyExpr {
+ span: swc_common::DUMMY_SP,
+ }
+ ),
+ span: swc_common::DUMMY_SP,
+ },
+ )],
+ span: swc_common::DUMMY_SP,
+ }
+ )),
+ span: swc_common::DUMMY_SP,
+ },
+ ))],
+ span: swc_common::DUMMY_SP,
+ },
+ comments: vec![swc_common::comments::Comment {
+ kind: swc_common::comments::CommentKind::Block,
+ text: "a".into(),
+ span: swc_common::DUMMY_SP,
+ }],
+ },
+ "should support a `Comment`",
+ );
+
+ assert_eq!(
+ serialize(&comment_ast),
+ // To do: comment should be in this.
+ "<>{}</>;\n",
+ "should support a `Comment` (serialize)",
+ );
+
+ let element_ast = to_swc(&hast::Node::Element(hast::Element {
+ tag_name: "a".into(),
+ properties: vec![(
+ "className".into(),
+ hast::PropertyValue::SpaceSeparated(vec!["b".into()]),
+ )],
+ children: vec![],
+ position: None,
+ }))?;
+
+ assert_eq!(
+ element_ast,
+ Program {
+ module: swc_ecma_ast::Module {
+ shebang: None,
+ body: vec![swc_ecma_ast::ModuleItem::Stmt(swc_ecma_ast::Stmt::Expr(
+ swc_ecma_ast::ExprStmt {
+ expr: Box::new(swc_ecma_ast::Expr::JSXElement(Box::new(
+ swc_ecma_ast::JSXElement {
+ opening: swc_ecma_ast::JSXOpeningElement {
+ name: swc_ecma_ast::JSXElementName::Ident(
+ swc_ecma_ast::Ident {
+ span: swc_common::DUMMY_SP,
+ sym: "a".into(),
+ optional: false,
+ }
+ ),
+ attrs: vec![swc_ecma_ast::JSXAttrOrSpread::JSXAttr(
+ swc_ecma_ast::JSXAttr {
+ name: swc_ecma_ast::JSXAttrName::Ident(
+ swc_ecma_ast::Ident {
+ sym: "className".into(),
+ span: swc_common::DUMMY_SP,
+ optional: false,
+ }
+ ),
+ value: Some(swc_ecma_ast::JSXAttrValue::Lit(
+ swc_ecma_ast::Lit::Str(swc_ecma_ast::Str {
+ value: "b".into(),
+ span: swc_common::DUMMY_SP,
+ raw: None,
+ })
+ )),
+ span: swc_common::DUMMY_SP,
+ },
+ )],
+ self_closing: true,
+ type_args: None,
+ span: swc_common::DUMMY_SP,
+ },
+ closing: None,
+ children: vec![],
+ span: swc_common::DUMMY_SP,
+ }
+ ))),
+ span: swc_common::DUMMY_SP,
+ },
+ ))],
+ span: swc_common::DUMMY_SP,
+ },
+ comments: vec![],
+ },
+ "should support an `Element`",
+ );
+
+ assert_eq!(
+ serialize(&element_ast),
+ "<a className=\"b\"/>;\n",
+ "should support an `Element` (serialize)",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::Element(hast::Element {
+ tag_name: "a".into(),
+ properties: vec![],
+ children: vec![hast::Node::Text(hast::Text {
+ value: "a".into(),
+ position: None,
+ })],
+ position: None,
+ }))?),
+ "<a >{\"a\"}</a>;\n",
+ "should support an `Element` w/ children",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::Element(hast::Element {
+ tag_name: "a".into(),
+ properties: vec![("b".into(), hast::PropertyValue::String("c".into()),)],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a b=\"c\"/>;\n",
+ "should support an `Element` w/ a string attribute",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::Element(hast::Element {
+ tag_name: "a".into(),
+ properties: vec![("b".into(), hast::PropertyValue::Boolean(true),)],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a b/>;\n",
+ "should support an `Element` w/ a boolean (true) attribute",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::Element(hast::Element {
+ tag_name: "a".into(),
+ properties: vec![("b".into(), hast::PropertyValue::Boolean(false),)],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a />;\n",
+ "should support an `Element` w/ a boolean (false) attribute",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::Element(hast::Element {
+ tag_name: "a".into(),
+ properties: vec![(
+ "b".into(),
+ hast::PropertyValue::CommaSeparated(vec!["c".into(), "d".into()]),
+ )],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a b=\"c, d\"/>;\n",
+ "should support an `Element` w/ a comma-separated attribute",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::Element(hast::Element {
+ tag_name: "a".into(),
+ properties: vec![
+ ("data123".into(), hast::PropertyValue::Boolean(true),),
+ ("dataFoo".into(), hast::PropertyValue::Boolean(true),),
+ ("dataBAR".into(), hast::PropertyValue::Boolean(true),)
+ ],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a data-123 data-foo data-b-a-r/>;\n",
+ "should support an `Element` w/ data attributes",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::Element(hast::Element {
+ tag_name: "a".into(),
+ properties: vec![
+ ("role".into(), hast::PropertyValue::Boolean(true),),
+ ("ariaValueNow".into(), hast::PropertyValue::Boolean(true),),
+ ("ariaDescribedBy".into(), hast::PropertyValue::Boolean(true),)
+ ],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a role aria-valuenow aria-describedby/>;\n",
+ "should support an `Element` w/ aria attributes",
+ );
+
+ let mdx_element_ast = to_swc(&hast::Node::MdxJsxElement(hast::MdxJsxElement {
+ name: None,
+ attributes: vec![],
+ children: vec![],
+ position: None,
+ }))?;
+
+ assert_eq!(
+ mdx_element_ast,
+ Program {
+ module: swc_ecma_ast::Module {
+ shebang: None,
+ body: vec![swc_ecma_ast::ModuleItem::Stmt(swc_ecma_ast::Stmt::Expr(
+ swc_ecma_ast::ExprStmt {
+ expr: Box::new(swc_ecma_ast::Expr::JSXFragment(
+ swc_ecma_ast::JSXFragment {
+ opening: swc_ecma_ast::JSXOpeningFragment {
+ span: swc_common::DUMMY_SP,
+ },
+ closing: swc_ecma_ast::JSXClosingFragment {
+ span: swc_common::DUMMY_SP,
+ },
+ children: vec![],
+ span: swc_common::DUMMY_SP,
+ }
+ )),
+ span: swc_common::DUMMY_SP,
+ },
+ ))],
+ span: swc_common::DUMMY_SP,
+ },
+ comments: vec![],
+ },
+ "should support an `MdxElement` (fragment)",
+ );
+
+ assert_eq!(
+ serialize(&mdx_element_ast),
+ "<></>;\n",
+ "should support an `MdxElement` (fragment, serialize)",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::MdxJsxElement(hast::MdxJsxElement {
+ name: Some("a".into()),
+ attributes: vec![],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a />;\n",
+ "should support an `MdxElement` (element, no children)",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::MdxJsxElement(hast::MdxJsxElement {
+ name: Some("a:b".into()),
+ attributes: vec![],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a:b />;\n",
+ "should support an `MdxElement` (element, namespace id)",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::MdxJsxElement(hast::MdxJsxElement {
+ name: Some("a.b.c".into()),
+ attributes: vec![],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a.b.c />;\n",
+ "should support an `MdxElement` (element, member expression)",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::MdxJsxElement(hast::MdxJsxElement {
+ name: Some("a".into()),
+ attributes: vec![],
+ children: vec![hast::Node::Text(hast::Text {
+ value: "b".into(),
+ position: None,
+ })],
+ position: None,
+ }))?),
+ "<a >{\"b\"}</a>;\n",
+ "should support an `MdxElement` (element, children)",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::MdxJsxElement(hast::MdxJsxElement {
+ name: Some("a".into()),
+ attributes: vec![hast::AttributeContent::Property(hast::MdxJsxAttribute {
+ name: "b".into(),
+ value: None
+ })],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a b/>;\n",
+ "should support an `MdxElement` (element, boolean attribute)",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::MdxJsxElement(hast::MdxJsxElement {
+ name: Some("a".into()),
+ attributes: vec![hast::AttributeContent::Property(hast::MdxJsxAttribute {
+ name: "b".into(),
+ value: Some(hast::AttributeValue::Literal("c".into()))
+ })],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a b=\"c\"/>;\n",
+ "should support an `MdxElement` (element, attribute w/ literal value)",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::MdxJsxElement(hast::MdxJsxElement {
+ name: Some("a".into()),
+ attributes: vec![hast::AttributeContent::Property(hast::MdxJsxAttribute {
+ name: "b".into(),
+ value: Some(hast::AttributeValue::Expression("c".into()))
+ })],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a b={c}/>;\n",
+ "should support an `MdxElement` (element, attribute w/ expression value)",
+ );
+
+ assert_eq!(
+ serialize(&to_swc(&hast::Node::MdxJsxElement(hast::MdxJsxElement {
+ name: Some("a".into()),
+ attributes: vec![hast::AttributeContent::Expression("...c".into())],
+ children: vec![],
+ position: None,
+ }))?),
+ "<a {...c}/>;\n",
+ "should support an `MdxElement` (element, expression attribute)",
+ );
+
+ let mdx_expression_ast = to_swc(&hast::Node::MdxExpression(hast::MdxExpression {
+ value: "a".into(),
+ position: None,
+ }))?;
+
+ assert_eq!(
+ mdx_expression_ast,
+ Program {
+ module: swc_ecma_ast::Module {
+ shebang: None,
+ body: vec![swc_ecma_ast::ModuleItem::Stmt(swc_ecma_ast::Stmt::Expr(
+ swc_ecma_ast::ExprStmt {
+ expr: Box::new(swc_ecma_ast::Expr::JSXFragment(
+ swc_ecma_ast::JSXFragment {
+ opening: swc_ecma_ast::JSXOpeningFragment {
+ span: swc_common::DUMMY_SP,
+ },
+ closing: swc_ecma_ast::JSXClosingFragment {
+ span: swc_common::DUMMY_SP,
+ },
+ children: vec![swc_ecma_ast::JSXElementChild::JSXExprContainer(
+ swc_ecma_ast::JSXExprContainer {
+ expr: swc_ecma_ast::JSXExpr::Expr(Box::new(
+ swc_ecma_ast::Expr::Ident(swc_ecma_ast::Ident {
+ // To do: fix positions.
+ span: swc_common::Span {
+ lo: swc_common::BytePos(1),
+ hi: swc_common::BytePos(2),
+ ctxt: swc_common::SyntaxContext::empty(),
+ },
+ sym: "a".into(),
+ optional: false,
+ })
+ )),
+ span: swc_common::DUMMY_SP,
+ },
+ )],
+ span: swc_common::DUMMY_SP,
+ }
+ )),
+ span: swc_common::DUMMY_SP,
+ },
+ ))],
+ span: swc_common::DUMMY_SP,
+ },
+ comments: vec![],
+ },
+ "should support an `MdxExpression`",
+ );
+
+ assert_eq!(
+ serialize(&mdx_expression_ast),
+ "<>{a}</>;\n",
+ "should support an `MdxExpression` (serialize)",
+ );
+
+ let mdxjs_esm_ast = to_swc(&hast::Node::MdxjsEsm(hast::MdxjsEsm {
+ value: "import a from 'b'".into(),
+ position: None,
+ }))?;
+
+ assert_eq!(
+ mdxjs_esm_ast,
+ Program {
+ module: swc_ecma_ast::Module {
+ shebang: None,
+ body: vec![swc_ecma_ast::ModuleItem::ModuleDecl(
+ swc_ecma_ast::ModuleDecl::Import(swc_ecma_ast::ImportDecl {
+ specifiers: vec![swc_ecma_ast::ImportSpecifier::Default(
+ swc_ecma_ast::ImportDefaultSpecifier {
+ local: swc_ecma_ast::Ident {
+ sym: "a".into(),
+ optional: false,
+ // To do: fix positions.
+ span: swc_common::Span {
+ lo: swc_common::BytePos(8),
+ hi: swc_common::BytePos(9),
+ ctxt: swc_common::SyntaxContext::empty(),
+ },
+ },
+ // To do: fix positions.
+ span: swc_common::Span {
+ lo: swc_common::BytePos(8),
+ hi: swc_common::BytePos(9),
+ ctxt: swc_common::SyntaxContext::empty(),
+ },
+ }
+ )],
+ src: Box::new(swc_ecma_ast::Str {
+ value: "b".into(),
+ // To do: fix positions.
+ span: swc_common::Span {
+ lo: swc_common::BytePos(15),
+ hi: swc_common::BytePos(18),
+ ctxt: swc_common::SyntaxContext::empty(),
+ },
+ raw: Some("\'b\'".into()),
+ }),
+ type_only: false,
+ asserts: None,
+ // To do: fix positions.
+ span: swc_common::Span {
+ lo: swc_common::BytePos(1),
+ hi: swc_common::BytePos(18),
+ ctxt: swc_common::SyntaxContext::empty(),
+ },
+ })
+ )],
+ span: swc_common::DUMMY_SP,
+ },
+ comments: vec![],
+ },
+ "should support an `MdxjsEsm`",
+ );
+
+ assert_eq!(
+ serialize(&mdxjs_esm_ast),
+ "import a from 'b';\n",
+ "should support an `MdxjsEsm` (serialize)",
+ );
+
+ let root_ast = to_swc(&hast::Node::Root(hast::Root {
+ children: vec![hast::Node::Text(hast::Text {
+ value: "a".into(),
+ position: None,
+ })],
+ position: None,
+ }))?;
+
+ assert_eq!(
+ root_ast,
+ Program {
+ module: swc_ecma_ast::Module {
+ shebang: None,
+ body: vec![swc_ecma_ast::ModuleItem::Stmt(swc_ecma_ast::Stmt::Expr(
+ swc_ecma_ast::ExprStmt {
+ expr: Box::new(swc_ecma_ast::Expr::JSXFragment(
+ swc_ecma_ast::JSXFragment {
+ opening: swc_ecma_ast::JSXOpeningFragment {
+ span: swc_common::DUMMY_SP,
+ },
+ closing: swc_ecma_ast::JSXClosingFragment {
+ span: swc_common::DUMMY_SP,
+ },
+ children: vec![swc_ecma_ast::JSXElementChild::JSXExprContainer(
+ swc_ecma_ast::JSXExprContainer {
+ expr: swc_ecma_ast::JSXExpr::Expr(Box::new(
+ swc_ecma_ast::Expr::Lit(swc_ecma_ast::Lit::Str(
+ swc_ecma_ast::Str {
+ value: "a".into(),
+ span: swc_common::DUMMY_SP,
+ raw: None,
+ }
+ ),)
+ )),
+ span: swc_common::DUMMY_SP,
+ },
+ )],
+ span: swc_common::DUMMY_SP,
+ }
+ )),
+ span: swc_common::DUMMY_SP,
+ },
+ ))],
+ span: swc_common::DUMMY_SP,
+ },
+ comments: vec![],
+ },
+ "should support a `Root`",
+ );
+
+ assert_eq!(
+ serialize(&root_ast),
+ "<>{\"a\"}</>;\n",
+ "should support a `Root` (serialize)",
+ );
+
+ let text_ast = to_swc(&hast::Node::Text(hast::Text {
+ value: "a".into(),
+ position: None,
+ }))?;
+
+ assert_eq!(
+ text_ast,
+ Program {
+ module: swc_ecma_ast::Module {
+ shebang: None,
+ body: vec![swc_ecma_ast::ModuleItem::Stmt(swc_ecma_ast::Stmt::Expr(
+ swc_ecma_ast::ExprStmt {
+ expr: Box::new(swc_ecma_ast::Expr::JSXFragment(
+ swc_ecma_ast::JSXFragment {
+ opening: swc_ecma_ast::JSXOpeningFragment {
+ span: swc_common::DUMMY_SP,
+ },
+ closing: swc_ecma_ast::JSXClosingFragment {
+ span: swc_common::DUMMY_SP,
+ },
+ children: vec![swc_ecma_ast::JSXElementChild::JSXExprContainer(
+ swc_ecma_ast::JSXExprContainer {
+ expr: swc_ecma_ast::JSXExpr::Expr(Box::new(
+ swc_ecma_ast::Expr::Lit(swc_ecma_ast::Lit::Str(
+ swc_ecma_ast::Str {
+ value: "a".into(),
+ span: swc_common::DUMMY_SP,
+ raw: None,
+ }
+ ),)
+ )),
+ span: swc_common::DUMMY_SP,
+ },
+ )],
+ span: swc_common::DUMMY_SP,
+ }
+ )),
+ span: swc_common::DUMMY_SP,
+ },
+ ))],
+ span: swc_common::DUMMY_SP,
+ },
+ comments: vec![],
+ },
+ "should support a `Text`",
+ );
+
+ assert_eq!(
+ serialize(&text_ast),
+ "<>{\"a\"}</>;\n",
+ "should support a `Text` (serialize)",
+ );
+
+ Ok(())
+}
generated by cgit (git 2.34.1) at 2024-11-21 15:21:56 +0000