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extern crate micromark;
use micromark::{micromark_with_options, Constructs, Options};
use pretty_assertions::assert_eq;
#[test]
fn mdx_expression_flow_agnostic() -> Result<(), String> {
let mdx = Options {
constructs: Constructs::mdx(),
..Options::default()
};
assert_eq!(
micromark_with_options("{a}", &mdx)?,
"",
"should support an expression"
);
assert_eq!(
micromark_with_options("{}", &mdx)?,
"",
"should support an empty expression"
);
assert_eq!(
micromark_with_options("{a", &mdx).err().unwrap(),
"1:3: Unexpected end of file in expression, expected a corresponding closing brace for `{`",
"should crash if no closing brace is found (1)"
);
assert_eq!(
micromark_with_options("{b { c }", &mdx).err().unwrap(),
"1:9: Unexpected end of file in expression, expected a corresponding closing brace for `{`",
"should crash if no closing brace is found (2)"
);
assert_eq!(
micromark_with_options("{\n}\na", &mdx)?,
"<p>a</p>",
"should support a line ending in an expression"
);
assert_eq!(
micromark_with_options("{ a } \t\nb", &mdx)?,
"<p>b</p>",
"should support expressions followed by spaces"
);
assert_eq!(
micromark_with_options(" { a }\nb", &mdx)?,
"<p>b</p>",
"should support expressions preceded by spaces"
);
assert_eq!(
micromark_with_options("> {a\nb}", &mdx)
.err()
.unwrap(),
"2:1: Unexpected lazy line in expression in container, expected line to be prefixed with `>` when in a block quote, whitespace when in a list, etc",
"should not support lazyness (1)"
);
assert_eq!(
micromark_with_options("> a\n{b}", &mdx)?,
"<blockquote>\n<p>a</p>\n</blockquote>\n",
"should not support lazyness (2)"
);
assert_eq!(
micromark_with_options("> {a}\nb", &mdx)?,
"<blockquote>\n</blockquote>\n<p>b</p>",
"should not support lazyness (3)"
);
assert_eq!(
micromark_with_options("> {\n> a\nb}", &mdx)
.err()
.unwrap(),
"3:1: Unexpected lazy line in expression in container, expected line to be prefixed with `>` when in a block quote, whitespace when in a list, etc",
"should not support lazyness (4)"
);
Ok(())
}
// To do: swc.
// #[test]
// fn mdx_expression_flow_gnostic() -> Result<(), String> {
// assert_eq!(
// micromark_with_options("{a}", &swc),
// "",
// "should support an expression"
// );
// assert_eq!(
// micromark_with_options("{}", &swc)?,
// "",
// "should support an empty expression"
// );
// // To do: errors.
// // t.throws(
// // () => {
// // micromark_with_options("{a", &swc);
// // },
// // /Unexpected end of file in expression, expected a corresponding closing brace for `{`/,
// // "should crash if no closing brace is found (1)"
// // );
// // To do: errors.
// // t.throws(
// // () => {
// // micromark_with_options("{b { c }", &swc);
// // },
// // /Could not parse expression with swc: Unexpected content after expression/,
// // "should crash if no closing brace is found (2)"
// // );
// assert_eq!(
// micromark_with_options("{\n}\na", &swc)?,
// "<p>a</p>",
// "should support a line ending in an expression"
// );
// assert_eq!(
// micromark_with_options("{ a } \t\nb", &swc)?,
// "<p>b</p>",
// "should support expressions followed by spaces"
// );
// assert_eq!(
// micromark_with_options(" { a }\nb", &swc)?,
// "<p>b</p>",
// "should support expressions preceded by spaces"
// );
// assert_eq!(
// micromark_with_options(" {`\n a\n `}", &swc)?,
// "",
// "should support indented expressions"
// );
// assert_eq!(
// micromark_with_options("a{(b)}c", &swc)?,
// "<p>ac</p>",
// "should support expressions padded w/ parens"
// );
// assert_eq!(
// micromark_with_options("a{/* b */ ( (c) /* d */ + (e) )}f", &swc)?,
// "<p>af</p>",
// "should support expressions padded w/ parens and comments"
// );
// Ok(())
// }
// To do: move to JSX, actually test spread in expressions?
// To do: swc.
// #[test]
// fn mdx_expression_spread() -> Result<(), String> {
// // To do: errors.
// // t.throws(
// // () => {
// // micromark_with_options("a {b} c", &swc);
// // },
// // /Unexpected `Property` in code: only spread elements are supported/,
// // "should crash if not a spread"
// // );
// // To do: errors.
// // t.throws(
// // () => {
// // micromark_with_options("a {...?} c", &swc);
// // },
// // /Could not parse expression with swc: Unexpected token/,
// // "should crash on an incorrect spread"
// // );
// // To do: errors.
// // t.throws(
// // () => {
// // micromark_with_options("a {...b,c} d", &swc);
// // },
// // /Unexpected extra content in spread: only a single spread is supported/,
// // "should crash if a spread and other things"
// // );
// assert_eq!(
// micromark_with_options("a {} b", &swc)?,
// "<p>a b</p>",
// "should support an empty spread"
// );
// // To do: errors.
// // t.throws(
// // () => {
// // micromark_with_options("a {} b", &swc);
// // },
// // /Unexpected empty expression/,
// // "should crash on an empty spread w/ `allowEmpty: false`"
// // );
// // To do: errors.
// // t.throws(
// // () => {
// // micromark_with_options("{a=b}", &swc);
// // },
// // /Could not parse expression with swc: Shorthand property assignments are valid only in destructuring patterns/,
// // "should crash if not a spread w/ `allowEmpty`"
// // );
// assert_eq!(
// micromark_with_options("a {/* b */} c", &swc)?,
// "<p>a c</p>",
// "should support a comment spread"
// );
// // To do: errors.
// // t.throws(
// // () => {
// // micromark_with_options("a {/* b */} c", &swc);
// // },
// // /Unexpected empty expression/,
// // "should crash on a comment spread w/ `allowEmpty: false`"
// // );
// assert_eq!(
// micromark_with_options("a {...b} c", &swc)?,
// "<p>a c</p>",
// "should support a spread"
// );
// Ok(())
// }
|
