Initial public release of Warp.

Repo-Sync-Origin: warpdotdev/warp-internal@12af1d983b

app/src/preview_config_migration_tests.rs

@@ -0,0 +1,118 @@
+use std::fs;
+use std::path::Path;
+
+use super::migrate_config_dir_via_symlinks;
+
+fn is_symlink_to(link: &Path, expected_target: &Path) -> bool {
+    match fs::read_link(link) {
+        Ok(target) => target == expected_target,
+        Err(_) => false,
+    }
+}
+
+#[test]
+fn creates_symlinks_for_top_level_entries() {
+    let tmp = tempfile::tempdir().unwrap();
+    let old_dir = tmp.path().join(".warp");
+    let new_dir = tmp.path().join(".warp-preview");
+
+    fs::create_dir(&old_dir).unwrap();
+    fs::write(old_dir.join("keybindings.yaml"), "bindings").unwrap();
+    fs::create_dir(old_dir.join("themes")).unwrap();
+    fs::write(old_dir.join("themes").join("dark.yaml"), "theme").unwrap();
+
+    migrate_config_dir_via_symlinks(&old_dir, &new_dir);
+
+    assert!(new_dir.is_dir());
+    assert!(is_symlink_to(
+        &new_dir.join("keybindings.yaml"),
+        &old_dir.join("keybindings.yaml"),
+    ));
+    assert!(is_symlink_to(
+        &new_dir.join("themes"),
+        &old_dir.join("themes"),
+    ));
+    // Content is reachable through the symlink.
+    assert_eq!(
+        fs::read_to_string(new_dir.join("keybindings.yaml")).unwrap(),
+        "bindings",
+    );
+}
+
+#[test]
+fn skips_when_new_dir_already_exists() {
+    let tmp = tempfile::tempdir().unwrap();
+    let old_dir = tmp.path().join(".warp");
+    let new_dir = tmp.path().join(".warp-preview");
+
+    fs::create_dir(&old_dir).unwrap();
+    fs::write(old_dir.join("keybindings.yaml"), "bindings").unwrap();
+    fs::create_dir(&new_dir).unwrap();
+
+    migrate_config_dir_via_symlinks(&old_dir, &new_dir);
+
+    // new_dir should remain empty — no symlinks created.
+    assert_eq!(fs::read_dir(&new_dir).unwrap().count(), 0);
+}
+
+#[test]
+fn skips_when_old_dir_does_not_exist() {
+    let tmp = tempfile::tempdir().unwrap();
+    let old_dir = tmp.path().join(".warp");
+    let new_dir = tmp.path().join(".warp-preview");
+
+    // old_dir intentionally not created.
+    migrate_config_dir_via_symlinks(&old_dir, &new_dir);
+
+    assert!(!new_dir.exists());
+}
+
+#[test]
+fn skips_ds_store_and_dot_underscore_files() {
+    let tmp = tempfile::tempdir().unwrap();
+    let old_dir = tmp.path().join(".warp");
+    let new_dir = tmp.path().join(".warp-preview");
+
+    fs::create_dir(&old_dir).unwrap();
+    fs::write(old_dir.join(".DS_Store"), "metadata").unwrap();
+    fs::write(old_dir.join("._somefile"), "resource fork").unwrap();
+    fs::write(old_dir.join("keybindings.yaml"), "bindings").unwrap();
+
+    migrate_config_dir_via_symlinks(&old_dir, &new_dir);
+
+    assert!(!new_dir.join(".DS_Store").exists());
+    assert!(!new_dir.join("._somefile").exists());
+    assert!(new_dir.join("keybindings.yaml").exists());
+}
+
+#[test]
+fn skips_excluded_files() {
+    let tmp = tempfile::tempdir().unwrap();
+    let old_dir = tmp.path().join(".warp");
+    let new_dir = tmp.path().join(".warp-preview");
+
+    fs::create_dir(&old_dir).unwrap();
+    fs::write(old_dir.join("settings.toml"), "[settings]").unwrap();
+    fs::write(old_dir.join("keybindings.yaml"), "bindings").unwrap();
+
+    migrate_config_dir_via_symlinks(&old_dir, &new_dir);
+
+    assert!(!new_dir.join("settings.toml").exists());
+    assert!(new_dir.join("keybindings.yaml").exists());
+}
+
+#[test]
+fn is_idempotent() {
+    let tmp = tempfile::tempdir().unwrap();
+    let old_dir = tmp.path().join(".warp");
+    let new_dir = tmp.path().join(".warp-preview");
+
+    fs::create_dir(&old_dir).unwrap();
+    fs::write(old_dir.join("keybindings.yaml"), "bindings").unwrap();
+
+    migrate_config_dir_via_symlinks(&old_dir, &new_dir);
+    // Second call should be a no-op (new_dir already exists).
+    migrate_config_dir_via_symlinks(&old_dir, &new_dir);
+
+    assert_eq!(fs::read_dir(&new_dir).unwrap().count(), 1);
+}