mdbook/tests/testsuite/build.rs
Eric Huss c177081104 Change CLI dest-dir to be relative to the current directory
This changes the `--dest-dir` flag so that it is relative to the current
directory, not the book root. This has been a source of confusion for
several people.

Fixes https://github.com/rust-lang/mdBook/issues/698
2025-08-18 16:28:08 -07:00

87 lines
3 KiB
Rust

//! General build tests.
//!
//! More specific tests should usually go into a module based on the feature.
//! This module should just have general build tests, or misc small things.
use crate::prelude::*;
// Simple smoke test that building works.
#[test]
fn basic_build() {
BookTest::from_dir("build/basic_build").run("build", |cmd| {
cmd.expect_stderr(str![[r#"
[TIMESTAMP] [INFO] (mdbook_driver::mdbook): Book building has started
[TIMESTAMP] [INFO] (mdbook_driver::mdbook): Running the html backend
[TIMESTAMP] [INFO] (mdbook_html::html_handlebars::hbs_renderer): HTML book written to `[ROOT]/book`
"#]]);
});
}
// Ensure building fails if `create-missing` is false and one of the files does
// not exist.
#[test]
fn failure_on_missing_file() {
BookTest::from_dir("build/missing_file").run("build", |cmd| {
cmd.expect_failure().expect_stderr(str![[r#"
[TIMESTAMP] [ERROR] (mdbook_core::utils): Error: Chapter file not found, ./chapter_1.md
[TIMESTAMP] [ERROR] (mdbook_core::utils): [TAB]Caused By: [NOT_FOUND]
"#]]);
});
}
// Ensure a missing file is created if `create-missing` is true.
#[test]
fn create_missing() {
let test = BookTest::from_dir("build/create_missing");
assert!(test.dir.join("src/SUMMARY.md").exists());
assert!(!test.dir.join("src/chapter_1.md").exists());
test.load_book();
assert!(test.dir.join("src/chapter_1.md").exists());
}
// Checks that it fails if the summary has a reserved filename.
#[test]
fn no_reserved_filename() {
BookTest::from_dir("build/no_reserved_filename").run("build", |cmd| {
cmd.expect_failure().expect_stderr(str![[r#"
[TIMESTAMP] [INFO] (mdbook_driver::mdbook): Book building has started
[TIMESTAMP] [INFO] (mdbook_driver::mdbook): Running the html backend
[TIMESTAMP] [ERROR] (mdbook_core::utils): Error: Rendering failed
[TIMESTAMP] [ERROR] (mdbook_core::utils): [TAB]Caused By: print.md is reserved for internal use
"#]]);
});
}
// Build without book.toml should be OK.
#[test]
fn book_toml_isnt_required() {
let mut test = BookTest::init(|_| {});
std::fs::remove_file(test.dir.join("book.toml")).unwrap();
test.build();
test.check_main_file(
"book/chapter_1.html",
str![[r##"<h1 id="chapter-1"><a class="header" href="#chapter-1">Chapter 1</a></h1>"##]],
);
}
// Dest dir relative path behavior.
#[test]
fn dest_dir_relative_path() {
let mut test = BookTest::from_dir("build/basic_build");
let current_dir = test.dir.join("work");
std::fs::create_dir_all(&current_dir).unwrap();
test.run("build", |cmd| {
cmd.args(&["--dest-dir", "foo", ".."])
.current_dir(&current_dir)
.expect_stderr(str![[r#"
[TIMESTAMP] [INFO] (mdbook_driver::mdbook): Book building has started
[TIMESTAMP] [INFO] (mdbook_driver::mdbook): Running the html backend
[TIMESTAMP] [INFO] (mdbook_html::html_handlebars::hbs_renderer): HTML book written to `[ROOT]/work/foo`
"#]]);
});
assert!(current_dir.join("foo/index.html").exists());
}