diff options
Diffstat (limited to 'src/librustdoc/html/tests.rs')
-rw-r--r-- | src/librustdoc/html/tests.rs | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/librustdoc/html/tests.rs b/src/librustdoc/html/tests.rs new file mode 100644 index 000000000..437d3995e --- /dev/null +++ b/src/librustdoc/html/tests.rs @@ -0,0 +1,50 @@ +use crate::html::format::href_relative_parts; +use rustc_span::{sym, Symbol}; + +fn assert_relative_path(expected: &[Symbol], relative_to_fqp: &[Symbol], fqp: &[Symbol]) { + // No `create_default_session_globals_then` call is needed here because all + // the symbols used are static, and no `Symbol::intern` calls occur. + assert_eq!(expected, href_relative_parts(&fqp, &relative_to_fqp).collect::<Vec<_>>()); +} + +#[test] +fn href_relative_parts_basic() { + let relative_to_fqp = &[sym::std, sym::vec]; + let fqp = &[sym::std, sym::iter]; + assert_relative_path(&[sym::dotdot, sym::iter], relative_to_fqp, fqp); +} + +#[test] +fn href_relative_parts_parent_module() { + let relative_to_fqp = &[sym::std, sym::vec]; + let fqp = &[sym::std]; + assert_relative_path(&[sym::dotdot], relative_to_fqp, fqp); +} + +#[test] +fn href_relative_parts_different_crate() { + let relative_to_fqp = &[sym::std, sym::vec]; + let fqp = &[sym::core, sym::iter]; + assert_relative_path(&[sym::dotdot, sym::dotdot, sym::core, sym::iter], relative_to_fqp, fqp); +} + +#[test] +fn href_relative_parts_same_module() { + let relative_to_fqp = &[sym::std, sym::vec]; + let fqp = &[sym::std, sym::vec]; + assert_relative_path(&[], relative_to_fqp, fqp); +} + +#[test] +fn href_relative_parts_child_module() { + let relative_to_fqp = &[sym::std]; + let fqp = &[sym::std, sym::vec]; + assert_relative_path(&[sym::vec], relative_to_fqp, fqp); +} + +#[test] +fn href_relative_parts_root() { + let relative_to_fqp = &[]; + let fqp = &[sym::std]; + assert_relative_path(&[sym::std], relative_to_fqp, fqp); +} |