update

cli-bin/tests/e2e.rs

@@ -0,0 +1,122 @@
+//! tests e2e.rs
+//! End-to-end “happy path” smoke-tests for the `marlin` binary.
+//!
+//! Run with `cargo test --test e2e` (CI does) or `cargo test`.
+
+use assert_cmd::prelude::*;
+use predicates::prelude::*;
+use std::{fs, path::PathBuf, process::Command};
+use tempfile::tempdir;
+
+/// Absolute path to the freshly-built `marlin` binary.
+fn marlin_bin() -> PathBuf {
+    PathBuf::from(env!("CARGO_BIN_EXE_marlin"))
+}
+
+/// Create the demo directory structure and seed files.
+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();
+}
+
+/// Shorthand for “run and must succeed”.
+fn ok(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()?;                 // wiped on drop
+    let demo_dir = tmp.path().join("marlin_demo");
+    spawn_demo_tree(&demo_dir);
+
+    let db_path = demo_dir.join("index.db");
+
+    // Helper to spawn a fresh `marlin` Command with the DB env-var set
+    let marlin = || {
+        let mut c = Command::new(marlin_bin());
+        c.env("MARLIN_DB_PATH", &db_path);
+        c
+    };
+
+    /* ── 2 ░ init ( auto-scan cwd ) ───────────────────────────── */
+
+    ok(marlin()
+        .current_dir(&demo_dir)
+        .arg("init"));
+
+    /* ── 3 ░ tag & attr demos ─────────────────────────────────── */
+
+    ok(marlin()
+        .arg("tag")
+        .arg(format!("{}/Projects/**/*.md", demo_dir.display()))
+        .arg("project/md"));
+
+    ok(marlin()
+        .arg("attr")
+        .arg("set")
+        .arg(format!("{}/Reports/*.pdf", demo_dir.display()))
+        .arg("reviewed")
+        .arg("yes"));
+
+    /* ── 4 ░ quick search sanity checks ───────────────────────── */
+
+    marlin()
+        .arg("search").arg("TODO")
+        .assert()
+        .stdout(predicate::str::contains("TODO.txt"));
+
+    marlin()
+        .arg("search").arg("attr:reviewed=yes")
+        .assert()
+        .stdout(predicate::str::contains("Q1.pdf"));
+
+    /* ── 5 ░ link flow & backlinks ────────────────────────────── */
+
+    let foo = demo_dir.join("foo.txt");
+    let bar = demo_dir.join("bar.txt");
+    fs::write(&foo, "")?;
+    fs::write(&bar, "")?;
+
+    ok(marlin().arg("scan").arg(&demo_dir));
+
+    ok(marlin()
+        .arg("link").arg("add")
+        .arg(&foo).arg(&bar));
+
+    marlin()
+        .arg("link").arg("backlinks").arg(&bar)
+        .assert()
+        .stdout(predicate::str::contains("foo.txt"));
+
+    /* ── 6 ░ backup → delete DB → restore ────────────────────── */
+
+    let backup_path = String::from_utf8(
+        marlin().arg("backup").output()?.stdout
+    )?;
+    let backup_file = backup_path.split_whitespace().last().unwrap();
+
+    fs::remove_file(&db_path)?;                        // simulate corruption
+    ok(marlin().arg("restore").arg(backup_file));      // restore
+
+    // Search must still work afterwards
+    marlin()
+        .arg("search").arg("TODO")
+        .assert()
+        .stdout(predicate::str::contains("TODO.txt"));
+
+    Ok(())
+}
+