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Use tempfile for Eldritch Tests #12

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Mar 6, 2022
Merged

Use tempfile for Eldritch Tests #12

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1 change: 1 addition & 0 deletions cmd/implants/eldritch/Cargo.toml
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Expand Up @@ -5,6 +5,7 @@ edition = "2021"

[dependencies]
starlark = "0.6.0"
tempfile = "3.3.0"
anyhow = "1.0.55"
derive_more = "0.99.17"
sha256 = "1.0.3"
34 changes: 18 additions & 16 deletions cmd/implants/eldritch/src/file/append_impl.rs
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Expand Up @@ -21,51 +21,53 @@ mod tests {
use std::io::BufReader;
use std::fs::File;
use std::fs::remove_file;
use tempfile::NamedTempFile;


#[test]
fn test_append_nonexisting() -> anyhow::Result<()> {
// In Case Cleanup failed
let _ = remove_file(String::from("/tmp/win"));
// Create file and then delete it (so we know it doesnt exist)
let tmp_file = NamedTempFile::new()?;
let path = String::from(tmp_file.path().to_str().unwrap()).clone();
tmp_file.close()?;

// Run our code
append(String::from("/tmp/win"), String::from("Hi2!"))?;
append(path.clone(), String::from("Hi2!"))?;

// Read the file
let file = BufReader::new(File::open("/tmp/win")?);
let file_reader = BufReader::new(File::open(path.clone())?);

// Get Last Line
let last_line = file.lines().last().unwrap()?;
let last_line = file_reader.lines().last().unwrap()?;

// Make sure the last line equals == Hi2!
assert_eq!(last_line, "Hi2!");

// Cleanup
remove_file(String::from("/tmp/win"))?;
remove_file(path)?;
Ok(())
}
#[test]
fn test_append_existing() -> anyhow::Result<()> {
// In Case Cleanup failed
let _ = remove_file(String::from("/tmp/win"));
// Create file
let mut tmp_file = NamedTempFile::new()?;
let path = String::from(tmp_file.path().to_str().unwrap());

// Make New File
let mut file = File::create("/tmp/win")?;
file.write_all(b"Hello, world!\n")?;
// Write to New File
tmp_file.write_all(b"Hello, world!\n")?;

// Run our code
append(String::from("/tmp/win"), String::from("Hi2!"))?;
append(path, String::from("Hi2!"))?;

// Read the file
let file = BufReader::new(File::open("/tmp/win")?);
let file_reader = BufReader::new(tmp_file);

// Get Last Line
let last_line = file.lines().last().unwrap()?;
let last_line = file_reader.lines().last().unwrap()?;

// Make sure the last line equals == Hi2!
assert_eq!(last_line, "Hi2!");

// Cleanup
let _ = remove_file(String::from("/tmp/win"));
Ok(())
}
}
22 changes: 9 additions & 13 deletions cmd/implants/eldritch/src/file/copy_impl.rs
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Expand Up @@ -10,33 +10,29 @@ pub fn copy(src: String, dst: String) -> Result<()> {
#[cfg(test)]
mod tests {
use super::*;
use std::fs::File;
use std::io::prelude::*;
use std::fs::remove_file;
use tempfile::NamedTempFile;

#[test]
fn test_copy() -> anyhow::Result<()>{
let _ = remove_file(String::from("/tmp/win_copy1"));
let _ = remove_file(String::from("/tmp/win_copy2"));
// Create files
let mut tmp_file_src = NamedTempFile::new()?;
let path_src = String::from(tmp_file_src.path().to_str().unwrap());
let mut tmp_file_dst = NamedTempFile::new()?;
let path_dst = String::from(tmp_file_dst.path().to_str().unwrap());

// Create file
let mut file = File::create("/tmp/win_copy1")?;
// Write to file
file.write_all(b"Hello, world!")?;
tmp_file_src.write_all(b"Hello, world!")?;

// Run our code
copy(String::from("/tmp/win_copy1"), String::from("/tmp/win_copy2"))?;
copy(path_src, path_dst)?;

// Open copied file
let mut winfile = File::open("/tmp/win_copy2")?;
// Read
let mut contents = String::new();
winfile.read_to_string(&mut contents)?;
tmp_file_dst.read_to_string(&mut contents)?;
// Compare
assert_eq!(contents, "Hello, world!");

remove_file(String::from("/tmp/win_copy1"))?;
remove_file(String::from("/tmp/win_copy2"))?;
Ok(())
}
}
39 changes: 22 additions & 17 deletions cmd/implants/eldritch/src/file/exists_impl.rs
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Expand Up @@ -9,56 +9,61 @@ pub fn exists(path: String) -> Result<bool> {
#[cfg(test)]
mod tests {
use super::*;
use std::fs::File;
use std::io::prelude::*;
use std::fs::remove_file;
use tempfile::{NamedTempFile,tempdir};


#[test]
fn test_exists_file() -> anyhow::Result<()>{
let winfile = "/tmp/win_test_exists_does";
let _ = remove_file(String::from(winfile));
// Create file
let mut file = File::create(winfile)?;
// Create files
let mut tmp_file = NamedTempFile::new()?;
let path = String::from(tmp_file.path().to_str().unwrap());

// Write to file
file.write_all(b"Hello, world!")?;
tmp_file.write_all(b"Hello, world!")?;

// Run our code
let res = exists(String::from(winfile))?;
let res = exists(path)?;

assert_eq!(res, true);

remove_file(String::from(winfile))?;
Ok(())
}
#[test]
fn test_exists_no_file() -> anyhow::Result<()>{
let winfile = "/tmp/win_test_exists_doesnt";
let _ = remove_file(String::from(winfile));
// Create file and then delete it (so we know it doesnt exist)
let tmp_file = NamedTempFile::new()?;
let path = String::from(tmp_file.path().to_str().unwrap()).clone();
tmp_file.close()?;

// Run our code
let res = exists(String::from(winfile))?;
let res = exists(path)?;

assert_eq!(res, false);

let _ = remove_file(String::from(winfile));
Ok(())
}
#[test]
fn test_exists_dir() -> anyhow::Result<()>{
let winfile = "/tmp/";
// Create Dir
let dir = tempdir()?;
let path = String::from(dir.path().to_str().unwrap());

// Run our code
let res = exists(String::from(winfile))?;
let res = exists(path)?;

assert_eq!(res, true);
Ok(())
}
#[test]
fn test_exists_no_dir() -> anyhow::Result<()>{
let winfile = "/aoeu/";
// Create Dir and then delete it (so we know it doesnt exist)
let dir = tempdir()?;
let path = String::from(dir.path().to_str().unwrap()).clone();
dir.close()?;

// Run our code
let res = exists(String::from(winfile))?;
let res = exists(path)?;

assert_eq!(res, false);
Ok(())
Expand Down
14 changes: 6 additions & 8 deletions cmd/implants/eldritch/src/file/hash_impl.rs
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Expand Up @@ -9,25 +9,23 @@ pub fn hash(path: String) -> Result<String> {
#[cfg(test)]
mod tests {
use super::*;
use std::fs::File;
use std::io::prelude::*;
use std::fs::remove_file;
use tempfile::NamedTempFile;

#[test]
fn test_hash() -> anyhow::Result<()>{
let winfile = "/tmp/win_test_exists_does";
let _ = remove_file(String::from(winfile));
// Create file
let mut file = File::create(winfile)?;
let mut tmp_file = NamedTempFile::new()?;
let path = String::from(tmp_file.path().to_str().unwrap());

// Write to file
file.write_all(b"aoeu")?;
tmp_file.write_all(b"aoeu")?;

// Run our code
let res = hash(String::from(winfile))?;
let res = hash(path)?;

assert_eq!(res, "bc4c24181ed3ce6666444deeb95e1f61940bffee70dd13972beb331f5d111e9b");

remove_file(String::from(winfile))?;
Ok(())
}
}