update

tests/e2e.rs

@@ -0,0 +1,103 @@
+//! End-to-end smoke-tests for the marlin binary.
+//!
+//! Run with `cargo test --test e2e` or let CI invoke `cargo test`.
+
+use assert_cmd::prelude::*;
+use predicates::prelude::*;
+use std::{fs, path::PathBuf, process::Command};
+use tempfile::tempdir;
+
+/// Absolute path to the `marlin` binary Cargo just built for this test run.
+fn marlin_bin() -> PathBuf {
+    PathBuf::from(env!("CARGO_BIN_EXE_marlin"))
+}
+
+fn spawn_demo_tree(root: &PathBuf) {
+    fs::create_dir_all(root.join("Projects/Alpha")).unwrap();
+    fs::create_dir_all(root.join("Projects/Beta")).unwrap();
+    fs::create_dir_all(root.join("Projects/Gamma")).unwrap();
+    fs::create_dir_all(root.join("Logs")).unwrap();
+    fs::create_dir_all(root.join("Reports")).unwrap();
+
+    fs::write(root.join("Projects/Alpha/draft1.md"), "- [ ] TODO foo\n").unwrap();
+    fs::write(root.join("Projects/Alpha/draft2.md"), "- [x] TODO foo\n").unwrap();
+    fs::write(root.join("Projects/Beta/final.md"),   "done\n").unwrap();
+    fs::write(root.join("Projects/Gamma/TODO.txt"),  "TODO bar\n").unwrap();
+    fs::write(root.join("Logs/app.log"),             "ERROR omg\n").unwrap();
+    fs::write(root.join("Reports/Q1.pdf"),           "PDF\n").unwrap();
+}
+
+fn run(cmd: &mut Command) -> assert_cmd::assert::Assert {
+    cmd.assert().success()
+}
+
+#[test]
+fn full_cli_flow() -> Result<(), Box<dyn std::error::Error>> {
+    // 1. sandbox
+    let tmp      = tempdir()?;
+    let demo_dir = tmp.path().join("marlin_demo");
+    spawn_demo_tree(&demo_dir);
+
+    // 2. init  (auto-scan cwd)
+    run(Command::new(marlin_bin())
+        .current_dir(&demo_dir)
+        .arg("init"));
+
+    // 3. tag & attr
+    run(Command::new(marlin_bin())
+        .arg("tag")
+        .arg(format!("{}/Projects/**/*.md", demo_dir.display()))
+        .arg("project/md"));
+
+    run(Command::new(marlin_bin())
+        .arg("attr")
+        .arg("set")
+        .arg(format!("{}/Reports/*.pdf", demo_dir.display()))
+        .arg("reviewed")
+        .arg("yes"));
+
+    // 4. search expectations
+    Command::new(marlin_bin())
+        .arg("search")
+        .arg("TODO")
+        .assert()
+        .stdout(predicate::str::contains("TODO.txt"));
+
+    Command::new(marlin_bin())
+        .arg("search")
+        .arg("attr:reviewed=yes")
+        .assert()
+        .stdout(predicate::str::contains("Q1.pdf"));
+
+    // 5. link & backlinks
+    let foo = demo_dir.join("foo.txt");
+    let bar = demo_dir.join("bar.txt");
+    fs::write(&foo, "")?;
+    fs::write(&bar, "")?;
+    run(Command::new(marlin_bin()).arg("scan").arg(&demo_dir));
+    run(Command::new(marlin_bin())
+        .arg("link").arg("add")
+        .arg(&foo).arg(&bar));
+    Command::new(marlin_bin())
+        .arg("link").arg("backlinks").arg(&bar)
+        .assert()
+        .stdout(predicate::str::contains("foo.txt"));
+
+    // 6. backup / restore round-trip
+    let backup_path = String::from_utf8(
+        Command::new(marlin_bin()).arg("backup").output()?.stdout
+    )?;
+    let backup_file = backup_path.split_whitespace().last().unwrap();
+
+    // wipe DB file
+    std::fs::remove_file(dirs::data_dir().unwrap().join("marlin/index.db"))?;
+    run(Command::new(marlin_bin()).arg("restore").arg(backup_file));
+
+    // sanity: search still works
+    Command::new(marlin_bin())
+        .arg("search").arg("TODO")
+        .assert()
+        .stdout(predicate::str::contains("TODO.txt"));
+
+    Ok(())
+}