STUFF

tests/helpers.rs

@@ -0,0 +1,21 @@
+use clap::{CommandFactory, FromArgMatches};
+use color_eyre::Result;
+use std::ffi::OsStr;
+
+use fix_und_fertig::cli::Cli;
+
+pub fn tmpdir() -> tempfile::TempDir {
+    tempfile::TempDir::new().unwrap()
+}
+
+pub fn run_in<S: AsRef<OsStr>>(dir: &tempfile::TempDir, args: impl AsRef<[S]>) -> Result<()> {
+    let mut matches = <Cli as CommandFactory>::command().get_matches_from(
+        [OsStr::new("fuf")]
+            .into_iter()
+            .chain(args.as_ref().into_iter().map(AsRef::as_ref)),
+    );
+    let cli =
+        <Cli as FromArgMatches>::from_arg_matches_mut(&mut matches).expect("invalid CLI args");
+
+    fix_und_fertig::cli::run_command(dir.path(), cli)
+}

tests/init.rs

@@ -0,0 +1,27 @@
+mod helpers;
+use helpers::*;
+
+#[test]
+fn init() {
+    let dir = tmpdir();
+
+    run_in(&dir, ["init"]).unwrap();
+
+    assert!(dir.path().join(".fuf").is_dir());
+    assert!(dir.path().join(".fuf").join("db").is_dir());
+    assert!(dir.path().join(".fuf").join("db").join("objects").is_dir());
+}
+
+#[test]
+fn double_init() {
+    let dir = tmpdir();
+
+    run_in(&dir, ["init"]).unwrap();
+
+    assert!(dir.path().join(".fuf").is_dir());
+    assert!(dir.path().join(".fuf").join("db").is_dir());
+    assert!(dir.path().join(".fuf").join("db").join("objects").is_dir());
+
+
+    assert!(run_in(&dir, ["init"]).is_err());
+}