extern crate mdbook;
extern crate tempdir;

use tempdir::TempDir;
use mdbook::MDBook;


/// Run `mdbook init` in an empty directory and make sure the default files
/// are created.
#[test]
fn base_mdbook_init_should_create_default_content() {
    let created_files = vec!["book", "src", "src/SUMMARY.md", "src/chapter_1.md"];

    let temp = TempDir::new("mdbook").unwrap();
    for file in &created_files {
        assert!(!temp.path().join(file).exists());
    }

    let mut md = MDBook::new(temp.path());
    md.init().unwrap();

    for file in &created_files {
        assert!(temp.path().join(file).exists(), "{} doesn't exist", file);
    }
}

/// Set some custom arguments for where to place the source and destination
/// files, then call `mdbook init`.
#[test]
fn run_mdbook_init_with_custom_book_and_src_locations() {
    let created_files = vec!["out", "in", "in/SUMMARY.md", "in/chapter_1.md"];

    let temp = TempDir::new("mdbook").unwrap();
    for file in &created_files {
        assert!(!temp.path().join(file).exists(),
                "{} shouldn't exist yet!",
                file);
    }

    let mut md = MDBook::new(temp.path()).with_source("in")
                                         .with_destination("out");

    md.init().unwrap();

    for file in &created_files {
        assert!(temp.path().join(file).exists(),
                "{} should have been created by `mdbook init`",
                file);
    }
}