git.r.bdr.sh - rbdr/blog/blob - src/generator/static_files.rs

   1 use crate::template::Context;
   2 use crate::utils::recursively_copy;
   3 use std::io::Result;
   4 use std::path::Path;
   5
   6 pub fn generate(source: &Path, _: &Path, target: &Path, _: &Context) -> Result<()> {
   7     if source.exists() {
   8         return recursively_copy(source, target);
   9     }
  10     Ok(())
  11 }
  12
  13 #[cfg(test)]
  14 mod tests {
  15     use std::collections::HashMap;
  16     use std::fs::create_dir_all;
  17
  18     use super::*;
  19
  20     use test_utilities::*;
  21
  22     #[test]
  23     fn test_copies_files() {
  24         let test_dir = setup_test_dir();
  25         let static_dir = test_dir.join("static");
  26         let template_dir = test_dir.join("templates");
  27         let output_dir = test_dir.join("output");
  28
  29         create_dir_all(&static_dir).expect("Could not create static directory");
  30         create_dir_all(&output_dir).expect("Could not create output directory");
  31         create_test_file(&static_dir.join("test.jpg"), "Cool hat");
  32
  33         let context = HashMap::new();
  34
  35         generate(&static_dir, &template_dir, &output_dir, &context).expect("Generate failed");
  36
  37         assert_file_contents(&output_dir.join("test.jpg"), "Cool hat");
  38     }
  39
  40     #[test]
  41     fn test_creates_directories_if_they_do_not_exist() {
  42         let test_dir = setup_test_dir();
  43         let static_dir = test_dir.join("static");
  44         let template_dir = test_dir.join("templates");
  45         let output_dir = test_dir.join("output");
  46
  47         create_dir_all(&static_dir).expect("Could not create static directory");
  48         create_dir_all(static_dir.join("nested")).expect("Could not create output directory");
  49         create_test_file(&static_dir.join("nested/test.mov"), "Cool hats, multiple.");
  50
  51         let context = HashMap::new();
  52
  53         generate(&static_dir, &template_dir, &output_dir, &context).expect("Generate failed");
  54
  55         assert_file_contents(&output_dir.join("nested/test.mov"), "Cool hats, multiple.");
  56     }
  57
  58     #[test]
  59     fn test_it_does_not_fail_if_source_directory_does_not_exist() {
  60         let test_dir = setup_test_dir();
  61         let static_dir = test_dir.join("static");
  62         let template_dir = test_dir.join("templates");
  63         let output_dir = test_dir.join("output");
  64
  65         let context = HashMap::new();
  66
  67         let result = generate(&static_dir, &template_dir, &output_dir, &context);
  68
  69         assert!(result.is_ok());
  70     }
  71 }