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add a test: Ensure building fails if [output.html].theme points to a non-existent directory

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Clark 2022-04-28 13:13:58 +08:00
parent a60571321a
commit fe8bb38ec1
1 changed files with 51 additions and 0 deletions
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51
tests/rendered_output.rs
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@ -657,6 +657,57 @@ fn summary_with_markdown_formatting() {
);
}
/// Ensure building fails if `[output.html].theme` points to a non-existent directory
#[test]
fn failure_on_missing_theme_directory() {
// 1. Using default theme should work
let temp = DummyBook::new().build().unwrap();
let book_toml = r#"
[book]
title = "implicit"
src = "src"
"#;
write_file(temp.path(), "book.toml", book_toml.as_bytes()).unwrap();
let md = MDBook::load(temp.path()).unwrap();
let got = md.build();
assert!(got.is_ok());
// 2. Pointing to a normal directory should work
let temp = DummyBook::new().build().unwrap();
let created = fs::create_dir(temp.path().join("theme-directory"));
assert!(created.is_ok());
let book_toml = r#"
[book]
title = "implicit"
src = "src"
[output.html]
theme = "./theme-directory"
"#;
write_file(temp.path(), "book.toml", book_toml.as_bytes()).unwrap();
let md = MDBook::load(temp.path()).unwrap();
let got = md.build();
assert!(got.is_ok());
// 3. Pointing to a non-existent directory should fail
let temp = DummyBook::new().build().unwrap();
let book_toml = r#"
[book]
title = "implicit"
src = "src"
[output.html]
theme = "./non-existent-directory"
"#;
write_file(temp.path(), "book.toml", book_toml.as_bytes()).unwrap();
let md = MDBook::load(temp.path()).unwrap();
let got = md.build();
assert!(got.is_err());
}
#[cfg(feature = "search")]
mod search {
use crate::dummy_book::DummyBook;