zola/tests/front_matter.rs

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extern crate gutenberg;
extern crate tera;
use std::path::Path;
use gutenberg::{FrontMatter, split_content};
use tera::to_value;
#[test]
fn test_can_parse_a_valid_front_matter() {
let content = r#"
title = "Hello"
description = "hey there""#;
let res = FrontMatter::parse(content);
println!("{:?}", res);
assert!(res.is_ok());
let res = res.unwrap();
assert_eq!(res.title, "Hello".to_string());
assert_eq!(res.description, "hey there".to_string());
}
#[test]
fn test_can_parse_tags() {
let content = r#"
title = "Hello"
description = "hey there"
slug = "hello-world"
tags = ["rust", "html"]"#;
let res = FrontMatter::parse(content);
assert!(res.is_ok());
let res = res.unwrap();
assert_eq!(res.title, "Hello".to_string());
assert_eq!(res.slug.unwrap(), "hello-world".to_string());
assert_eq!(res.tags.unwrap(), ["rust".to_string(), "html".to_string()]);
}
#[test]
fn test_can_parse_extra_attributes_in_frontmatter() {
let content = r#"
title = "Hello"
description = "hey there"
slug = "hello-world"
[extra]
language = "en"
authors = ["Bob", "Alice"]"#;
let res = FrontMatter::parse(content);
assert!(res.is_ok());
let res = res.unwrap();
assert_eq!(res.title, "Hello".to_string());
assert_eq!(res.slug.unwrap(), "hello-world".to_string());
let extra = res.extra.unwrap();
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assert_eq!(extra["language"], to_value("en").unwrap());
assert_eq!(
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extra["authors"],
to_value(["Bob".to_string(), "Alice".to_string()]).unwrap()
);
}
#[test]
fn test_is_ok_with_url_instead_of_slug() {
let content = r#"
title = "Hello"
description = "hey there"
url = "hello-world""#;
let res = FrontMatter::parse(content);
assert!(res.is_ok());
let res = res.unwrap();
assert!(res.slug.is_none());
assert_eq!(res.url.unwrap(), "hello-world".to_string());
}
#[test]
fn test_errors_with_empty_front_matter() {
let content = r#" "#;
let res = FrontMatter::parse(content);
assert!(res.is_err());
}
#[test]
fn test_errors_with_invalid_front_matter() {
let content = r#"title = 1\n"#;
let res = FrontMatter::parse(content);
assert!(res.is_err());
}
#[test]
fn test_errors_with_missing_required_value_front_matter() {
let content = r#"title = """#;
let res = FrontMatter::parse(content);
assert!(res.is_err());
}
#[test]
fn test_errors_on_non_string_tag() {
let content = r#"
title = "Hello"
description = "hey there"
slug = "hello-world"
tags = ["rust", 1]"#;
let res = FrontMatter::parse(content);
assert!(res.is_err());
}
#[test]
fn test_errors_on_present_but_empty_slug() {
let content = r#"
title = "Hello"
description = "hey there"
slug = """#;
let res = FrontMatter::parse(content);
assert!(res.is_err());
}
#[test]
fn test_errors_on_present_but_empty_url() {
let content = r#"
title = "Hello"
description = "hey there"
url = """#;
let res = FrontMatter::parse(content);
assert!(res.is_err());
}
#[test]
fn test_parse_date_yyyy_mm_dd() {
let content = r#"
title = "Hello"
description = "hey there"
date = "2016-10-10""#;
let res = FrontMatter::parse(content).unwrap();
assert!(res.parse_date().is_some());
}
#[test]
fn test_parse_date_rfc3339() {
let content = r#"
title = "Hello"
description = "hey there"
date = "2002-10-02T15:00:00Z""#;
let res = FrontMatter::parse(content).unwrap();
assert!(res.parse_date().is_some());
}
#[test]
fn test_cant_parse_random_date_format() {
let content = r#"
title = "Hello"
description = "hey there"
date = "2002/10/12""#;
let res = FrontMatter::parse(content).unwrap();
assert!(res.parse_date().is_none());
}
#[test]
fn test_can_split_content_valid() {
let content = r#"
+++
title = "Title"
description = "hey there"
date = "2002/10/12"
+++
Hello
"#;
let (front_matter, content) = split_content(Path::new(""), content).unwrap();
assert_eq!(content, "Hello\n");
assert_eq!(front_matter.title, "Title");
}
#[test]
fn test_can_split_content_with_only_frontmatter_valid() {
let content = r#"
+++
title = "Title"
description = "hey there"
date = "2002/10/12"
+++"#;
let (front_matter, content) = split_content(Path::new(""), content).unwrap();
assert_eq!(content, "");
assert_eq!(front_matter.title, "Title");
}
#[test]
fn test_can_split_content_lazily() {
let content = r#"
+++
title = "Title"
description = "hey there"
date = "2002-10-02T15:00:00Z"
+++
+++"#;
let (front_matter, content) = split_content(Path::new(""), content).unwrap();
assert_eq!(content, "+++");
assert_eq!(front_matter.title, "Title");
}
#[test]
fn test_error_if_cannot_locate_frontmatter() {
let content = r#"
+++
title = "Title"
description = "hey there"
date = "2002/10/12"
"#;
let res = split_content(Path::new(""), content);
assert!(res.is_err());
}