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|
use crate::configuration::Configuration;
use std::io::{Error, Result};
use std::process::{Command, Stdio};
const COMMAND: &str = "rsync";
pub struct Publish;
impl Publish {
pub fn new() -> Self {
Publish
}
}
impl super::Command for Publish {
fn before_dependencies(&self) -> Vec<Box<dyn super::Command>> {
vec![]
}
fn execute(
&self,
input: Option<&String>,
configuration: &Configuration,
_: &str,
) -> Result<()> {
let input =
input.ok_or_else(|| Error::other("You must provide a location to publish the blog"))?;
Command::new(COMMAND)
.arg("--version")
.stdout(Stdio::null())
.stderr(Stdio::null())
.status()
.map_err(|_| Error::other("Publishing requires rsync"))?;
let status = Command::new(COMMAND)
.arg("-r")
.arg(format!(
"{}/",
&configuration.blog_output_directory.display()
))
.arg(input.as_str())
.stdout(Stdio::null())
.stderr(Stdio::null())
.status()
.map_err(|_| Error::other("Rsync failed to publish."))?;
if !status.success() {
return Err(Error::other("Rsync failed to publish."));
}
Ok(())
}
fn after_dependencies(&self) -> Vec<Box<dyn super::Command>> {
vec![]
}
fn command(&self) -> &'static str {
"publish"
}
fn help(&self) -> &'static str {
"<destination>\t\tPublishes the blog to a remote host"
}
}
#[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_publish_command() {
let publish = Publish::new();
let test_dir = setup_test_dir();
let local_dir = test_dir.join("publishlocal");
let remote_dir = test_dir.join("publishremote");
create_dir_all(&local_dir).expect("Could not create local test directory");
create_dir_all(&remote_dir).expect("Could not create remote test directory");
let remote_dir_as_string = remote_dir.display().to_string();
let mut configuration = Configuration::new().unwrap();
configuration.blog_output_directory = local_dir.clone();
create_test_file(
&local_dir.join("very_local_file.txt"),
"I like my cornershop.",
);
assert!(!&remote_dir.join("very_local.txt").exists());
assert!(!&remote_dir.join("second_file.txt").exists());
publish
.execute(Some(&remote_dir_as_string), &configuration, "publish")
.expect("Could not publish");
assert_file_contents(
&local_dir.join("very_local_file.txt"),
"I like my cornershop.",
);
assert!(!&remote_dir.join("second_file.txt").exists());
create_test_file(
&local_dir.join("second_file.txt"),
"Me, I don't care at all.",
);
publish
.execute(Some(&remote_dir_as_string), &configuration, "publish")
.expect("Could not publish second file.");
assert_file_contents(
&local_dir.join("very_local_file.txt"),
"I like my cornershop.",
);
assert_file_contents(
&local_dir.join("second_file.txt"),
"Me, I don't care at all.",
);
cleanup_test_dir(&test_dir);
}
#[test]
fn test_publish_command_should_fail_if_it_has_invalid_string() {
let publish = Publish::new();
let test_dir = setup_test_dir();
let local_dir = test_dir.join("publishlocal");
create_dir_all(&local_dir).expect("Could not create local test directory");
let remote_dir_as_string = "/zzzzz/\0".to_string();
let mut configuration = Configuration::new().unwrap();
configuration.blog_output_directory = local_dir.clone();
create_test_file(
&local_dir.join("very_local_file.txt"),
"I like my cornershop.",
);
let result = publish.execute(Some(&remote_dir_as_string), &configuration, "publish");
assert!(result.is_err());
cleanup_test_dir(&test_dir);
}
#[test]
fn test_publish_command_should_fail_if_cannot_reach_destination() {
let publish = Publish::new();
let test_dir = setup_test_dir();
let local_dir = test_dir.join("publishlocal");
create_dir_all(&local_dir).expect("Could not create local test directory");
let remote_dir_as_string = "/zzzzz/ifthissucceeds/honestly/noidea/whattomakeofyour/directorystructure/but/welldone".to_string();
let mut configuration = Configuration::new().unwrap();
configuration.blog_output_directory = local_dir.clone();
create_test_file(
&local_dir.join("very_local_file.txt"),
"I like my cornershop.",
);
let result = publish.execute(Some(&remote_dir_as_string), &configuration, "publish");
assert!(result.is_err());
cleanup_test_dir(&test_dir);
}
#[test]
fn test_publish_command_should_fail_if_cannot_reach_source() {
let publish = Publish::new();
let test_dir = setup_test_dir();
let local_dir = test_dir.join("absolutelynot_we_cannot");
let remote_dir = test_dir.join("publishremote");
create_dir_all(&remote_dir).expect("Could not create remote test directory");
let remote_dir_as_string = remote_dir.display().to_string();
let mut configuration = Configuration::new().unwrap();
configuration.blog_output_directory = local_dir.clone();
let result = publish.execute(Some(&remote_dir_as_string), &configuration, "publish");
assert!(result.is_err());
cleanup_test_dir(&test_dir);
}
#[test]
fn publish_before_dependencies() {
let publish = Publish::new();
let dependencies = publish.before_dependencies();
assert_eq!(dependencies.len(), 0);
}
#[test]
fn publish_after_dependencies() {
let publish = Publish::new();
let dependencies = publish.after_dependencies();
assert_eq!(dependencies.len(), 0);
}
// These two tests feel pointless but I'm doing it for the coverage :p
#[test]
fn publish_command_output() {
let publish = Publish::new();
publish.command();
}
#[test]
fn publish_help_output() {
let publish = Publish::new();
publish.help();
}
}
|
