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Test writing post and post listing

master
Dylan Baker 5 years ago
parent
8469148ec3
commit
544b6cf0ba
1 changed files with 93 additions and 0 deletions
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  1. 93
    0
      src/write.rs

+ 93
- 0
src/write.rs View File 

@@ -29,3 +29,96 @@ pub fn write_post_listing(
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         render_post_listing(layout, post_listing_template, post_item_template, posts),
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     ).expect("Unable to write file");
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 }
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+
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+mod tests {
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+    #[allow(unused_imports)]
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+    use super::*;
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+    #[allow(unused_imports)]
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+    use std::{env, fs};
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+    #[allow(unused_imports)]
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+    use uuid::Uuid;
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+
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+    #[test]
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+    fn test_write_post() {
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+        let temp_dir = env::temp_dir();
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+        let working_dir = temp_dir.join(&Uuid::new_v4().to_string());
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+        fs::create_dir(&working_dir).unwrap();
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+        env::set_current_dir(&working_dir).unwrap();
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+
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+        let cwd = env::current_dir().unwrap();
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+        fs::create_dir(cwd.join("public")).unwrap();
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+
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+        let layout = "<html><head><title>Test</title></head><body>{{ contents }}</body></html>";
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+        let post_template = "<article><h1>{{ title }}</h1><div>{{ body }}</div></article>";
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+        let post = Post {
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+            title: String::from("Hello world"),
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+            body: String::from("Lorem ipsum dolor sit amet"),
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+            slug: String::from("hello-world"),
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+        };
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+
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+        write_post(&cwd, &layout, &post_template, &post);
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+
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+        let content =
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+            fs::read_to_string(cwd.join("public").join("hello-world").join("index.html")).unwrap();
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+
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+        assert_eq!(
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+            "<html><head><title>Test</title></head><body><article><h1>Hello wor\
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+             ld</h1><div><p>Lorem ipsum dolor sit amet</p></div></article></body\
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+             ></html>",
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+            content.replace("\n", "")
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+        );
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+
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+        fs::remove_dir_all(temp_dir.join(&working_dir)).unwrap();
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+    }
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+
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+    #[test]
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+    fn test_write_post_listing() {
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+        let temp_dir = env::temp_dir();
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+        let working_dir = temp_dir.join(&Uuid::new_v4().to_string());
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+        fs::create_dir(&working_dir).unwrap();
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+        env::set_current_dir(&working_dir).unwrap();
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+
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+        let cwd = env::current_dir().unwrap();
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+        fs::create_dir(cwd.join("public")).unwrap();
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+
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+        let layout = "<html><head><title>Test</title></head><body>{{ contents }}</body></html>";
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+        let post_listing_template = "<ul>{{ post_listing }}</ul>";
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+        let post_item_template = "<li><a href=\"/{{ slug }}\">{{ title }}</a></li>";
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+        let posts = vec![
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+            Post {
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+                title: String::from("First post"),
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+                body: String::from("lorem ipsum dolor sit amet"),
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+                slug: String::from("first-post"),
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+            },
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+            Post {
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+                title: String::from("Second post"),
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+                body: String::from("lorem ipsum dolor sit amet"),
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+                slug: String::from("second-post"),
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+            },
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+            Post {
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+                title: String::from("Third post"),
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+                body: String::from("lorem ipsum dolor sit amet"),
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+                slug: String::from("third-post"),
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+            },
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+        ];
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+        write_post_listing(
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+            &cwd,
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+            &layout,
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+            &post_listing_template,
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+            &post_item_template,
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+            &posts,
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+        );
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+
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+        assert_eq!(
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+            "<html><head><title>Test</title></head><body><ul><li><a href=\"/fir\
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+             st-post\">First post</a></li><li><a href=\"/second-post\">Second po\
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+             st</a></li><li><a href=\"/third-post\">Third post</a></li></ul></bo\
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+             dy></html>",
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+            fs::read_to_string(&cwd.join("public").join("index.html"))
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+                .unwrap()
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+                .replace("\n", ""),
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+        );
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+
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+        fs::remove_dir_all(temp_dir.join(&working_dir)).unwrap();
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+    }
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+}

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