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use super::{generate::Generate, sync_down::SyncDown, sync_up::SyncUp, update::Update};
use crate::configuration::Configuration;
use std::fs::{create_dir_all, remove_dir_all, rename};
use std::io::Result;
pub struct Add;
impl Add {
pub fn new() -> Self {
Add
}
}
impl super::Command for Add {
fn before_dependencies(&self) -> Vec<Box<dyn super::Command>> {
vec![Box::new(SyncDown::new())]
}
fn execute(&self, _: Option<&String>, configuration: &Configuration, _: &str) -> Result<()> {
create_dir_all(&configuration.posts_directory)?;
for i in (0..configuration.max_posts - 1).rev() {
let source = configuration.posts_directory.join(i.to_string());
let target = configuration.posts_directory.join((i + 1).to_string());
if target.exists() {
remove_dir_all(&target)?;
}
if source.exists() {
rename(&source, &target)?;
}
}
Ok(())
}
fn after_dependencies(&self) -> Vec<Box<dyn super::Command>> {
vec![
Box::new(Update::new()),
Box::new(Generate::new()),
Box::new(SyncUp::new()),
]
}
fn command(&self) -> &'static str {
"add"
}
fn help(&self) -> &'static str {
"<path_to_post>\t\t\tCreates new blog post"
}
}
#[cfg(test)]
mod tests {
use std::fs::create_dir_all;
use super::*;
use crate::command::Command;
use crate::configuration::Configuration;
use test_utilities::*;
#[test]
fn test_add_command() {
let add = Add::new();
// Create all directories
let test_dir = setup_test_dir();
let posts_dir = test_dir.join("posts");
create_dir_all(&posts_dir).expect("Could not create posts test directory");
create_dir_all(&posts_dir.join("0")).expect("Could not create post 0 test directory");
// Create Test Files
// Create configuration
let mut configuration = Configuration::new();
configuration.posts_directory = posts_dir.clone();
// Let's ensure the initial state is OK
assert!(&posts_dir.join("0").exists());
assert!(!&posts_dir.join("1").exists());
assert!(!&posts_dir.join("2").exists());
assert!(!&posts_dir.join("3").exists());
// Add 1 of 3
add.execute(None, &configuration, "add")
.expect("Could not add a.gmi");
assert!(!&posts_dir.join("0").exists());
assert!(&posts_dir.join("1").exists());
assert!(!&posts_dir.join("2").exists());
assert!(!&posts_dir.join("3").exists());
// Add 2 of 3
add.execute(None, &configuration, "add")
.expect("Could not add a.gmi");
assert!(!&posts_dir.join("0").exists());
assert!(!&posts_dir.join("1").exists());
assert!(&posts_dir.join("2").exists());
assert!(!&posts_dir.join("3").exists());
// Add 3 of 3
add.execute(None, &configuration, "add")
.expect("Could not add a.gmi");
assert!(!&posts_dir.join("0").exists());
assert!(!&posts_dir.join("1").exists());
assert!(!&posts_dir.join("2").exists());
assert!(!&posts_dir.join("3").exists());
cleanup_test_dir(&test_dir);
}
#[test]
fn add_before_dependencies() {
let add = Add::new();
let dependencies = add.before_dependencies();
assert_eq!(dependencies.len(), 1);
assert_eq!(dependencies[0].command(), "sync-down");
}
#[test]
fn add_after_dependencies() {
let add = Add::new();
let dependencies = add.after_dependencies();
assert_eq!(dependencies.len(), 3);
assert_eq!(dependencies[0].command(), "update");
assert_eq!(dependencies[1].command(), "generate");
assert_eq!(dependencies[2].command(), "sync-up");
}
// These two tests feel pointless but I'm doing it for the coverage :p
#[test]
fn add_command_output() {
let add = Add::new();
add.command();
}
#[test]
fn add_help_output() {
let add = Add::new();
add.help();
}
}
|
