searchi/crates/searchi-core/tests/index_options.rs

use anyhow::Result;
use searchi_core::{IndexOptions, SearchIndex, SearchOptions};
use std::fs;

#[test]
fn exclusions_database_and_unchanged_metadata() -> Result<()> {
    let root = tempfile::tempdir()?;
    for directory in [".git", "node_modules", "target", "private"] {
        fs::create_dir(root.path().join(directory))?;
        fs::write(root.path().join(directory).join("hidden.txt"), "secret")?;
    }
    fs::write(root.path().join("visible.txt"), "original content")?;
    let mut index = SearchIndex::open(root.path().join("index.db"))?;
    let options = IndexOptions {
        excluded_paths: Vec::new(),
        excluded_directory_names: vec![
            ".git".into(),
            "node_modules".into(),
            "target".into(),
            "private".into(),
        ],
    };
    assert_eq!(
        index
            .index_folder_with_options(root.path(), &options)?
            .indexed,
        1
    );
    assert_eq!(index.stats()?.files, 1);
    let unchanged = index.index_folder_with_options(root.path(), &options)?;
    assert_eq!(unchanged.unchanged, 1);
    assert_eq!(unchanged.indexed, 0);
    assert!(index.search("secret", 10)?.is_empty());
    assert!(index.search("index.db", 10)?.is_empty());
    fs::write(
        root.path().join("visible.txt"),
        "changed and longer content",
    )?;
    assert_eq!(
        index
            .index_folder_with_options(root.path(), &options)?
            .indexed,
        1
    );
    assert!(index.search("original", 10)?.is_empty());
    assert_eq!(index.search("changed", 10)?.len(), 1);
    // A new exclusion removes previously indexed entries from this root.
    let mut options = IndexOptions::default();
    index.index_folder_with_options(root.path(), &options)?;
    assert_eq!(index.search("secret", 10)?.len(), 1);
    options.excluded_directory_names.push("private".into());
    assert_eq!(
        index
            .index_folder_with_options(root.path(), &options)?
            .removed,
        1
    );
    Ok(())
}

#[test]
fn filters_apply_before_limit_and_respect_folder_boundaries() -> Result<()> {
    let root = tempfile::tempdir()?;
    let docs = root.path().join("docs");
    let sibling = root.path().join("docs-more");
    fs::create_dir(&docs)?;
    fs::create_dir(&sibling)?;
    fs::write(docs.join("shared.md"), "shared short")?;
    fs::write(docs.join("shared.txt"), "shared considerably longer")?;
    fs::write(sibling.join("shared.md"), "shared sibling")?;
    let mut index = SearchIndex::open(":memory:")?;
    index.index_folder(root.path())?;
    let options = SearchOptions {
        folder: Some(docs),
        extension: Some(".MD".into()),
        max_size: Some(15),
        ..Default::default()
    };
    let results = index.search_with_options("shared", 1, &options)?;
    assert_eq!(results.len(), 1);
    assert_eq!(results[0].filename, "shared.md");
    assert!(!results[0].path.contains("docs-more"));
    let options = SearchOptions {
        min_size: Some(20),
        ..Default::default()
    };
    assert_eq!(index.search_with_options("shared", 10, &options)?.len(), 1);
    let options = SearchOptions {
        modified_before_unix_ms: Some(0),
        ..Default::default()
    };
    assert!(index
        .search_with_options("shared", 10, &options)?
        .is_empty());
    let options = SearchOptions {
        min_size: Some(20),
        max_size: Some(10),
        ..Default::default()
    };
    assert!(index.search_with_options("shared", 10, &options).is_err());
    Ok(())
}

#[test]
fn migrates_v1_database_without_losing_search_records() -> Result<()> {
    let root = tempfile::tempdir()?;
    let db = root.path().join("legacy.db");
    let connection = rusqlite::Connection::open(&db)?;
    connection.execute_batch(
        "CREATE TABLE files(id INTEGER PRIMARY KEY, path TEXT NOT NULL UNIQUE,
        root TEXT NOT NULL, filename TEXT NOT NULL, content TEXT NOT NULL);
        PRAGMA user_version=1;",
    )?;
    drop(connection);
    let mut index = SearchIndex::open(&db)?;
    fs::write(root.path().join("sample.txt"), "migration evidence")?;
    index.index_folder(root.path())?;
    assert_eq!(index.search("evidence", 10)?.len(), 1);
    Ok(())
}

#[test]
fn readers_open_and_search_during_uncommitted_writer() -> Result<()> {
    let root = tempfile::tempdir()?;
    let db = root.path().join("index.db");
    fs::write(root.path().join("notes.txt"), "committed evidence")?;
    let mut index = SearchIndex::open(&db)?;
    index.index_folder(root.path())?;
    let writer = rusqlite::Connection::open(&db)?;
    writer.execute_batch("BEGIN IMMEDIATE; UPDATE files SET content='uncommitted replacement';")?;
    // Opening a current schema must not issue DDL or acquire a write lock.
    let reader = SearchIndex::open(&db)?;
    assert_eq!(reader.search("evidence", 10)?.len(), 1);
    assert!(reader.search("replacement", 10)?.is_empty());
    writer.execute_batch("ROLLBACK;")?;
    Ok(())
}