simulacrumparty
/
casaubon


			
				
					
						
						
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							use config::Config;
use post::Post;
use render::{render_post, render_post_listing};
use std::fs;
use std::path;

pub fn write_post(
    cwd: &path::PathBuf,
    layout: &str,
    post_template: &str,
    post: &Post,
    config: &Config,
) {
    match fs::create_dir(cwd.join("public").join(&post.slug)) {
        Ok(_) => {}
        Err(err) => match err.kind() {
            std::io::ErrorKind::AlreadyExists => {}
            _ => panic!(err),
        },
    }
    fs::write(
        cwd.join("public").join(&post.slug).join("index.html"),
        render_post(layout, post_template, post, config),
    ).expect("Unable to write file");
}

pub fn write_post_listing(
    cwd: &path::PathBuf,
    layout: &str,
    post_listing_template: &str,
    post_item_template: &str,
    posts: &Vec<Post>,
    config: &Config,
) {
    fs::write(
        cwd.join("public").join("index.html"),
        render_post_listing(
            layout,
            post_listing_template,
            post_item_template,
            posts,
            config,
        ),
    ).expect("Unable to write file");
}

#[cfg(test)]
mod tests {
    #[allow(unused_imports)]
    use super::*;
    #[allow(unused_imports)]
    use std::{env, fs};
    #[allow(unused_imports)]
    use uuid::Uuid;

    #[test]
    fn test_write_post() {
        let temp_dir = env::temp_dir();
        let working_dir = temp_dir.join(&Uuid::new_v4().to_string());
        fs::create_dir(&working_dir).unwrap();
        env::set_current_dir(&working_dir).unwrap();

        let cwd = env::current_dir().unwrap();
        fs::create_dir(cwd.join("public")).unwrap();

        let layout =
            "<html><head><title>{{ page_title }}</title></head><body>{{ contents }}</body></html>";
        let post_template = "<article><h1>{{ title }}</h1><div>{{ body }}</div></article>";
        let post = Post {
            title: String::from("Hello world"),
            body: String::from("Lorem ipsum dolor sit amet"),
            slug: String::from("hello-world"),
        };
        let config = Config {
            site_name: "Test Site".to_string(),
        };

        write_post(&cwd, &layout, &post_template, &post, &config);

        let content =
            fs::read_to_string(cwd.join("public").join("hello-world").join("index.html")).unwrap();

        assert_eq!(
            "<html><head><title>Hello world | Test Site</title></head><body><article><h1>Hello world</h1><div><p>Lorem ipsum dolor sit amet</p></div></article></body></html>",
            content.replace("\n", "")
        );

        fs::remove_dir_all(temp_dir.join(&working_dir)).unwrap();
    }

    #[test]
    fn test_write_post_listing() {
        let temp_dir = env::temp_dir();
        let working_dir = temp_dir.join(&Uuid::new_v4().to_string());
        fs::create_dir(&working_dir).unwrap();
        env::set_current_dir(&working_dir).unwrap();

        let cwd = env::current_dir().unwrap();
        fs::create_dir(cwd.join("public")).unwrap();

        let layout =
            "<html><head><title>{{ page_title }}</title></head><body>{{ contents }}</body></html>";
        let post_listing_template = "<ul>{{ post_listing }}</ul>";
        let post_item_template = "<li><a href=\"/{{ slug }}\">{{ title }}</a></li>";
        let posts = vec![
            Post {
                title: String::from("First post"),
                body: String::from("lorem ipsum dolor sit amet"),
                slug: String::from("first-post"),
            },
            Post {
                title: String::from("Second post"),
                body: String::from("lorem ipsum dolor sit amet"),
                slug: String::from("second-post"),
            },
            Post {
                title: String::from("Third post"),
                body: String::from("lorem ipsum dolor sit amet"),
                slug: String::from("third-post"),
            },
        ];
        let config = Config {
            site_name: "Test Site".to_string(),
        };
        write_post_listing(
            &cwd,
            &layout,
            &post_listing_template,
            &post_item_template,
            &posts,
            &config,
        );

        assert_eq!(
            "<html><head><title>Test Site</title></head><body><ul><li><a href=\"/first-post\">First post</a></li><li><a href=\"/second-post\">Second post</a></li><li><a href=\"/third-post\">Third post</a></li></ul></body></html>",
            fs::read_to_string(&cwd.join("public").join("index.html"))
                .unwrap()
                .replace("\n", ""),
        );

        fs::remove_dir_all(temp_dir.join(&working_dir)).unwrap();
    }
}