84ac80f192
The previous commit updated `rustfmt.toml` appropriately. This commit is the outcome of running `x fmt --all` with the new formatting options.
92 lines
3.5 KiB
Rust
92 lines
3.5 KiB
Rust
use std::io::BufWriter;
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use std::path::PathBuf;
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use termcolor::{BufferWriter, ColorChoice};
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use super::*;
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const INPUT: &str = include_str!("input.md");
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const OUTPUT_PATH: &[&str] =
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&[env!("CARGO_MANIFEST_DIR"), "src", "markdown", "tests", "output.stdout"];
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const TEST_WIDTH: usize = 80;
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// We try to make some words long to create corner cases
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const TXT: &str = r"Lorem ipsum dolor sit amet, consecteturadipiscingelit.
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Fusce-id-urna-sollicitudin, pharetra nisl nec, lobortis tellus. In at
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metus hendrerit, tincidunteratvel, ultrices turpis. Curabitur_risus_sapien,
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porta-sed-nunc-sed, ultricesposuerelacus. Sed porttitor quis
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dolor non venenatis. Aliquam ut. ";
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const WRAPPED: &str = r"Lorem ipsum dolor sit amet, consecteturadipiscingelit. Fusce-id-urna-
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sollicitudin, pharetra nisl nec, lobortis tellus. In at metus hendrerit,
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tincidunteratvel, ultrices turpis. Curabitur_risus_sapien, porta-sed-nunc-sed,
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ultricesposuerelacus. Sed porttitor quis dolor non venenatis. Aliquam ut. Lorem
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ipsum dolor sit amet, consecteturadipiscingelit. Fusce-id-urna-
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sollicitudin, pharetra nisl nec, lobortis tellus. In at metus hendrerit,
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tincidunteratvel, ultrices turpis. Curabitur_risus_sapien, porta-sed-nunc-
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sed, ultricesposuerelacus. Sed porttitor quis dolor non venenatis. Aliquam
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ut. Sample link lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet,
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consecteturadipiscingelit. Fusce-id-urna-sollicitudin, pharetra nisl nec,
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lobortis tellus. In at metus hendrerit, tincidunteratvel, ultrices turpis.
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Curabitur_risus_sapien, porta-sed-nunc-sed, ultricesposuerelacus. Sed porttitor
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quis dolor non venenatis. Aliquam ut. ";
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#[test]
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fn test_wrapping_write() {
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WIDTH.with(|w| w.set(TEST_WIDTH));
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let mut buf = BufWriter::new(Vec::new());
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let txt = TXT.replace("-\n", "-").replace("_\n", "_").replace('\n', " ").replace(" ", "");
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write_wrapping(&mut buf, &txt, 0, None).unwrap();
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write_wrapping(&mut buf, &txt, 4, None).unwrap();
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write_wrapping(
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&mut buf,
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"Sample link lorem ipsum dolor sit amet. ",
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4,
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Some("link-address-placeholder"),
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)
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.unwrap();
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write_wrapping(&mut buf, &txt, 0, None).unwrap();
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let out = String::from_utf8(buf.into_inner().unwrap()).unwrap();
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let out = out
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.replace("\x1b\\", "")
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.replace('\x1b', "")
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.replace("]8;;", "")
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.replace("link-address-placeholder", "");
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for line in out.lines() {
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assert!(line.len() <= TEST_WIDTH, "line length\n'{line}'")
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}
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assert_eq!(out, WRAPPED);
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}
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#[test]
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fn test_output() {
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// Capture `--bless` when run via ./x
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let bless = std::env::var_os("RUSTC_BLESS").is_some_and(|v| v != "0");
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let ast = MdStream::parse_str(INPUT);
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let bufwtr = BufferWriter::stderr(ColorChoice::Always);
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let mut buffer = bufwtr.buffer();
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ast.write_termcolor_buf(&mut buffer).unwrap();
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let mut blessed = PathBuf::new();
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blessed.extend(OUTPUT_PATH);
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if bless {
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std::fs::write(&blessed, buffer.into_inner()).unwrap();
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eprintln!("blessed output at {}", blessed.display());
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} else {
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let output = buffer.into_inner();
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if std::fs::read(blessed).unwrap() != output {
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// hack: I don't know any way to write bytes to the captured stdout
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// that cargo test uses
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let mut out = std::io::stdout();
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out.write_all(b"\n\nMarkdown output did not match. Expected:\n").unwrap();
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out.write_all(&output).unwrap();
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out.write_all(b"\n\n").unwrap();
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panic!("markdown output mismatch");
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}
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}
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}
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