Added some end-user "sanity" tests
This commit is contained in:
parent
55e7e82e5c
commit
9fab267da1
|
@ -0,0 +1,197 @@
|
|||
/// Tests which exercise the overall application, in particular the `MDBook`
|
||||
/// initialization and build/rendering process.
|
||||
///
|
||||
/// This will create an entire book in a temporary directory using some
|
||||
/// dummy content.
|
||||
|
||||
extern crate mdbook;
|
||||
extern crate tempdir;
|
||||
extern crate env_logger;
|
||||
|
||||
use std::path::Path;
|
||||
use std::fs::{self, File};
|
||||
use std::io::{Read, Write};
|
||||
|
||||
use tempdir::TempDir;
|
||||
use mdbook::MDBook;
|
||||
|
||||
|
||||
const SUMMARY_MD: &'static str = "# Summary
|
||||
|
||||
[Introduction](intro.md)
|
||||
|
||||
- [First Chapter](./first/index.md)
|
||||
- [Nested Chapter](./first/nested.md)
|
||||
- [Second Chapter](./second.md)
|
||||
|
||||
[Conclusion](./conclusion.md)
|
||||
";
|
||||
|
||||
const INTRO: &'static str = "# Introduction
|
||||
|
||||
Here's some interesting text...";
|
||||
|
||||
const FIRST: &'static str = "# First Chapter
|
||||
|
||||
more text.";
|
||||
|
||||
const NESTED: &'static str = r#"# Nested Chapter
|
||||
|
||||
This file has some testable code.
|
||||
|
||||
```rust
|
||||
assert!($TEST_STATUS);
|
||||
```"#;
|
||||
|
||||
const SECOND: &'static str = "# Second Chapter";
|
||||
|
||||
const CONCLUSION: &'static str = "# Conclusion";
|
||||
|
||||
#[test]
|
||||
fn build_the_dummy_book() {
|
||||
let temp = create_book(true);
|
||||
let mut md = MDBook::new(temp.path());
|
||||
|
||||
md.build().unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn mdbook_can_correctly_test_a_passing_book() {
|
||||
let temp = create_book(true);
|
||||
let mut md = MDBook::new(temp.path());
|
||||
|
||||
assert!(md.test().is_ok());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn mdbook_detects_book_with_failing_tests() {
|
||||
let temp = create_book(false);
|
||||
let mut md = MDBook::new(temp.path());
|
||||
|
||||
assert!(md.test().is_err());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn by_default_mdbook_generates_rendered_content_in_the_book_directory() {
|
||||
let temp = create_book(false);
|
||||
let mut md = MDBook::new(temp.path());
|
||||
|
||||
assert!(!temp.path().join("book").exists());
|
||||
md.build().unwrap();
|
||||
|
||||
assert!(temp.path().join("book").exists());
|
||||
assert!(temp.path().join("book").join("index.html").exists());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn make_sure_bottom_level_files_contain_links_to_chapters() {
|
||||
let temp = create_book(false);
|
||||
let mut md = MDBook::new(temp.path());
|
||||
md.build().unwrap();
|
||||
|
||||
let dest = temp.path().join("book");
|
||||
let links = vec![
|
||||
"intro.html",
|
||||
"first/index.html",
|
||||
"first/nested.html",
|
||||
"second.html",
|
||||
"conclusion.html",
|
||||
];
|
||||
|
||||
let files_in_bottom_dir = vec!["index.html", "intro.html", "second.html", "conclusion.html"];
|
||||
|
||||
for filename in files_in_bottom_dir {
|
||||
assert_contains_strings(dest.join(filename), &links);
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn check_correct_cross_links_in_nested_dir() {
|
||||
let temp = create_book(false);
|
||||
let mut md = MDBook::new(temp.path());
|
||||
md.build().unwrap();
|
||||
|
||||
let first = temp.path().join("book").join("first");
|
||||
let links = vec![
|
||||
r#"<base href="../">"#,
|
||||
"intro.html",
|
||||
"first/index.html",
|
||||
"first/nested.html",
|
||||
"second.html",
|
||||
"conclusion.html",
|
||||
];
|
||||
|
||||
let files_in_nested_dir = vec!["index.html", "nested.html"];
|
||||
|
||||
for filename in files_in_nested_dir {
|
||||
assert_contains_strings(first.join(filename), &links);
|
||||
}
|
||||
}
|
||||
|
||||
/// Create a dummy book in a temporary directory, using the contents of
|
||||
/// `SUMMARY_MD` as a guide.
|
||||
///
|
||||
/// The "Nested Chapter" file contains a code block with a single
|
||||
/// `assert!($TEST_STATUS)`. If you want to check MDBook's testing
|
||||
/// functionality, `$TEST_STATUS` can be substitute for either `true` or
|
||||
/// `false`. This is done using the `passing_test` parameter.
|
||||
fn create_book(passing_test: bool) -> TempDir {
|
||||
let temp = TempDir::new("dummy_book").unwrap();
|
||||
|
||||
let src = temp.path().join("src");
|
||||
fs::create_dir_all(&src).unwrap();
|
||||
|
||||
File::create(src.join("SUMMARY.md"))
|
||||
.unwrap()
|
||||
.write_all(SUMMARY_MD.as_bytes())
|
||||
.unwrap();
|
||||
File::create(src.join("intro.md"))
|
||||
.unwrap()
|
||||
.write_all(INTRO.as_bytes())
|
||||
.unwrap();
|
||||
|
||||
let first = src.join("first");
|
||||
fs::create_dir_all(&first).unwrap();
|
||||
File::create(first.join("index.md"))
|
||||
.unwrap()
|
||||
.write_all(FIRST.as_bytes())
|
||||
.unwrap();
|
||||
|
||||
let to_substitute = if passing_test { "true" } else { "false" };
|
||||
let nested_text = NESTED.replace("$TEST_STATUS", to_substitute);
|
||||
File::create(first.join("nested.md"))
|
||||
.unwrap()
|
||||
.write_all(nested_text.as_bytes())
|
||||
.unwrap();
|
||||
|
||||
File::create(src.join("second.md"))
|
||||
.unwrap()
|
||||
.write_all(SECOND.as_bytes())
|
||||
.unwrap();
|
||||
File::create(src.join("conclusion.md"))
|
||||
.unwrap()
|
||||
.write_all(CONCLUSION.as_bytes())
|
||||
.unwrap();
|
||||
|
||||
temp
|
||||
}
|
||||
|
||||
fn assert_contains_strings<P: AsRef<Path>>(filename: P, strings: &[&str]) {
|
||||
println!("Checking {}", filename.as_ref().display());
|
||||
println!();
|
||||
|
||||
let mut content = String::new();
|
||||
File::open(filename)
|
||||
.expect("Couldn't open the provided file")
|
||||
.read_to_string(&mut content)
|
||||
.unwrap();
|
||||
|
||||
println!("{}", content);
|
||||
println!();
|
||||
println!();
|
||||
|
||||
for s in strings {
|
||||
println!("Checking for {:?}", s);
|
||||
assert!(content.contains(s));
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue