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https://github.com/rust-lang/mdBook.git
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This does a little cleanup around the usage of filesystem functions: - Add `mdbook_core::utils::fs::read_to_string` as a wrapper around `std::fs::read_to_string` to provide better error messages. Use this wherever a file is read. - Add `mdbook_core::utils::fs::create_dir_all` as a wrapper around `std::fs::create_dir_all` to provide better error messages. Use this wherever a file is read. - Replace `mdbook_core::utils::fs::write_file` with `write` to mirror the `std::fs::write` API. - Remove `mdbook_core::utils::fs::create_file`. It was generally not used anymore. - Scrub the usage of `std::fs` to use the new wrappers. This doesn't remove it 100%, but it is now significantly reduced.
88 lines
2.5 KiB
Rust
88 lines
2.5 KiB
Rust
//! General build tests.
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//!
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//! More specific tests should usually go into a module based on the feature.
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//! This module should just have general build tests, or misc small things.
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use crate::prelude::*;
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// Simple smoke test that building works.
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#[test]
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fn basic_build() {
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BookTest::from_dir("build/basic_build").run("build", |cmd| {
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cmd.expect_stderr(str![[r#"
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INFO Book building has started
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INFO Running the html backend
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INFO HTML book written to `[ROOT]/book`
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"#]]);
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});
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}
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// Ensure building fails if `create-missing` is false and one of the files does
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// not exist.
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#[test]
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fn failure_on_missing_file() {
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BookTest::from_dir("build/missing_file").run("build", |cmd| {
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cmd.expect_failure().expect_stderr(str![[r#"
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ERROR failed to read chapter `./chapter_1.md`
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[TAB]Caused by: [NOT_FOUND]
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"#]]);
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});
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}
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// Ensure a missing file is created if `create-missing` is true.
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#[test]
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fn create_missing() {
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let test = BookTest::from_dir("build/create_missing");
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assert!(test.dir.join("src/SUMMARY.md").exists());
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assert!(!test.dir.join("src/chapter_1.md").exists());
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test.load_book();
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assert!(test.dir.join("src/chapter_1.md").exists());
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}
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// Checks that it fails if the summary has a reserved filename.
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#[test]
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fn no_reserved_filename() {
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BookTest::from_dir("build/no_reserved_filename").run("build", |cmd| {
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cmd.expect_failure().expect_stderr(str![[r#"
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INFO Book building has started
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INFO Running the html backend
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ERROR Rendering failed
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[TAB]Caused by: print.md is reserved for internal use
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"#]]);
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});
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}
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// Build without book.toml should be OK.
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#[test]
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fn book_toml_isnt_required() {
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let mut test = BookTest::init(|_| {});
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std::fs::remove_file(test.dir.join("book.toml")).unwrap();
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test.build();
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test.check_main_file(
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"book/chapter_1.html",
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str![[r##"<h1 id="chapter-1"><a class="header" href="#chapter-1">Chapter 1</a></h1>"##]],
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);
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}
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// Dest dir relative path behavior.
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#[test]
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fn dest_dir_relative_path() {
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let mut test = BookTest::from_dir("build/basic_build");
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let current_dir = test.dir.join("work");
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std::fs::create_dir_all(¤t_dir).unwrap();
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test.run("build", |cmd| {
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cmd.args(&["--dest-dir", "foo", ".."])
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.current_dir(¤t_dir)
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.expect_stderr(str![[r#"
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INFO Book building has started
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INFO Running the html backend
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INFO HTML book written to `[ROOT]/work/foo`
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"#]]);
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});
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assert!(current_dir.join("foo/index.html").exists());
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}
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