mdbook/tests/testsuite/init.rs
Eric Huss d29072783f Deny all unknown config fields
This changes it so that it is an error if there is ever an unknown
configuration field. This is intended to help avoid things like typos,
or using an outdated version of mdbook. Although it is possible that new
fields could potentially safely be ignored, setting up a warning system
is a bit more of a hassle. I don't think mdbook needs to have the same
kind of multi-version support as something like cargo does. However, if
this ends up being too much of a pain point, we can try to add a warning
system instead.

There are a variety of changes here:

- The top-level config namespace is now closed so that it only accepts
  the keys defined in `Config`.
- All config tables now reject unknown fields.
- Added `Config::outputs` and `Config::preprocessors` for convenience
  to access the entire `output` and `preprocessor` tables.
- Moved the unit-tests that were setting environment variables to the
  testsuite where it launches a process instead.

Closes https://github.com/rust-lang/mdBook/issues/1595
2025-08-12 15:14:36 -07:00

254 lines
5.1 KiB
Rust

//! Tests for `mdbook init`.
use crate::prelude::*;
use mdbook_core::config::Config;
use mdbook_driver::MDBook;
use std::path::PathBuf;
// Tests "init" with no args.
#[test]
fn basic_init() {
let mut test = BookTest::empty();
test.run("init", |cmd| {
cmd.expect_stdout(str![[r#"
Do you want a .gitignore to be created? (y/n)
What title would you like to give the book?
All done, no errors...
"#]])
.expect_stderr(str![[r#"
[TIMESTAMP] [INFO] (mdbook_driver::init): Creating a new book with stub content
"#]]);
})
.check_file(
"book.toml",
str![[r#"
[book]
authors = []
src = "src"
language = "en"
"#]],
)
.check_file(
"src/SUMMARY.md",
str![[r#"
# Summary
- [Chapter 1](./chapter_1.md)
"#]],
)
.check_file(
"src/chapter_1.md",
str![[r#"
# Chapter 1
"#]],
)
.check_main_file(
"book/chapter_1.html",
str![[r##"<h1 id="chapter-1"><a class="header" href="#chapter-1">Chapter 1</a></h1>"##]],
);
assert!(!test.dir.join(".gitignore").exists());
assert!(test.dir.join("book").exists());
}
// Test init via API. This does a little less than the CLI does.
#[test]
fn init_api() {
let mut test = BookTest::empty();
MDBook::init(&test.dir).build().unwrap();
test.check_file_list(
".",
str![[r#"
book
book.toml
src
src/SUMMARY.md
src/chapter_1.md
"#]],
);
}
// Run `mdbook init` with `--force` to skip the confirmation prompts
#[test]
fn init_force() {
let mut test = BookTest::empty();
test.run("init --force", |cmd| {
cmd.expect_stdout(str![[r#"
All done, no errors...
"#]])
.expect_stderr(str![[r#"
[TIMESTAMP] [INFO] (mdbook_driver::init): Creating a new book with stub content
"#]]);
})
.check_file(
"book.toml",
str![[r#"
[book]
authors = []
src = "src"
language = "en"
"#]],
);
assert!(!test.dir.join(".gitignore").exists());
}
// Run `mdbook init` with `--title` without git config.
//
// Regression test for https://github.com/rust-lang/mdBook/issues/2485
#[test]
fn no_git_config_with_title() {
let mut test = BookTest::empty();
test.run("init", |cmd| {
cmd.expect_stdout(str![[r#"
Do you want a .gitignore to be created? (y/n)
All done, no errors...
"#]])
.expect_stderr(str![[r#"
[TIMESTAMP] [INFO] (mdbook_driver::init): Creating a new book with stub content
"#]])
.args(&["--title", "Example title"]);
})
.check_file(
"book.toml",
str![[r#"
[book]
title = "Example title"
authors = []
src = "src"
language = "en"
"#]],
);
assert!(!test.dir.join(".gitignore").exists());
}
// Run `mdbook init` in a directory containing a SUMMARY.md should create the
// files listed in the summary.
#[test]
fn init_from_summary() {
BookTest::from_dir("init/init_from_summary")
.run("init", |_| {})
.check_file(
"src/intro.md",
str![[r#"
# intro
"#]],
)
.check_file(
"src/first.md",
str![[r#"
# First chapter
"#]],
)
.check_file(
"src/outro.md",
str![[r#"
# outro
"#]],
);
}
// Set some custom arguments for where to place the source and destination
// files, then call `mdbook init`.
#[test]
fn init_with_custom_book_and_src_locations() {
let mut test = BookTest::empty();
let mut cfg = Config::default();
cfg.book.src = PathBuf::from("in");
cfg.build.build_dir = PathBuf::from("out");
MDBook::init(&test.dir).with_config(cfg).build().unwrap();
test.check_file(
"book.toml",
str![[r#"
[book]
authors = []
src = "in"
language = "en"
[build]
build-dir = "out"
create-missing = true
use-default-preprocessors = true
extra-watch-dirs = []
"#]],
)
.check_file(
"in/SUMMARY.md",
str![[r#"
# Summary
- [Chapter 1](./chapter_1.md)
"#]],
)
.check_file(
"in/chapter_1.md",
str![[r#"
# Chapter 1
"#]],
);
assert!(test.dir.join("out").exists());
}
// Copies the theme into the initialized directory.
#[test]
fn copy_theme() {
BookTest::empty()
.run("init --theme", |_| {})
.check_file_list(
".",
str![[r#"
book
book.toml
src
src/SUMMARY.md
src/chapter_1.md
theme
theme/book.js
theme/css
theme/css/chrome.css
theme/css/general.css
theme/css/print.css
theme/css/variables.css
theme/favicon.png
theme/favicon.svg
theme/fonts
theme/fonts/OPEN-SANS-LICENSE.txt
theme/fonts/SOURCE-CODE-PRO-LICENSE.txt
theme/fonts/fonts.css
theme/fonts/open-sans-v17-all-charsets-300.woff2
theme/fonts/open-sans-v17-all-charsets-300italic.woff2
theme/fonts/open-sans-v17-all-charsets-600.woff2
theme/fonts/open-sans-v17-all-charsets-600italic.woff2
theme/fonts/open-sans-v17-all-charsets-700.woff2
theme/fonts/open-sans-v17-all-charsets-700italic.woff2
theme/fonts/open-sans-v17-all-charsets-800.woff2
theme/fonts/open-sans-v17-all-charsets-800italic.woff2
theme/fonts/open-sans-v17-all-charsets-italic.woff2
theme/fonts/open-sans-v17-all-charsets-regular.woff2
theme/fonts/source-code-pro-v11-all-charsets-500.woff2
theme/highlight.css
theme/highlight.js
theme/index.hbs
"#]],
);
}