This commit is contained in:
Paul Masurel
2016-03-03 09:57:04 +09:00
parent 5e61d14117
commit ca55b7ef58
4 changed files with 185 additions and 166 deletions

View File

@@ -277,4 +277,7 @@ mod tests {
assert_eq!(data[4], 5);
}
}

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@@ -14,6 +14,8 @@ use std::error;
use std::io::Read;
use std::io::ErrorKind as IOErrorKind;
use core::directory::{Directory, MmapDirectory, RAMDirectory, ReadOnlySource, WritePtr};
use core::writer::IndexWriter;
use core::searcher::Searcher;
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub struct SegmentId(pub String);
@@ -93,6 +95,14 @@ impl Index {
Ok(index)
}
pub fn writer(&self,) -> IndexWriter {
IndexWriter::open(self,)
}
pub fn searcher(&self,) -> Searcher {
Searcher::for_index(self.clone())
}
fn from_directory(directory: DirectoryPtr, schema: Schema) -> Index {
Index {
metas: Arc::new(RwLock::new(IndexMeta::with_schema(schema))),
@@ -246,3 +256,19 @@ impl Segment {
self.index.directory.write().unwrap().open_write(&path)
}
}
mod test {
use super::*;
use regex::Regex;
#[test]
fn test_new_segment() {
let SegmentId(segment_name) = generate_segment_name();
let segment_ptn = Regex::new(r"^_[a-z0-9]{8}$").unwrap();
assert!(segment_ptn.is_match(&segment_name));
}
}

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@@ -23,6 +23,161 @@ extern crate lz4;
#[cfg(test)] extern crate test;
mod core;
pub mod core;
pub use core::schema::DocId;
pub use core::index::Index;
pub use core::schema::Schema;
pub use core::schema::FieldOptions;
pub use core::schema::Document;
mod tests {
use super::*;
use core::serial::DebugSegmentSerializer;
use core::reader::SegmentReader;
use core::schema::Term;
use core::collector::Collector;
// only make sense for a single segment
struct TestCollector {
docs: Vec<DocId>,
}
impl TestCollector {
pub fn new() -> TestCollector {
TestCollector {
docs: Vec::new(),
}
}
pub fn docs(self,) -> Vec<DocId> {
self.docs
}
}
impl Collector for TestCollector {
fn set_segment(&mut self, segment: &SegmentReader) {}
fn collect(&mut self, doc_id: DocId) {
self.docs.push(doc_id);
}
}
#[test]
fn test_indexing() {
let mut schema = Schema::new();
let text_fieldtype = FieldOptions::new().set_tokenized_indexed();
let text_field = schema.add_field("text", &text_fieldtype);
let index = Index::create_from_tempdir(schema).unwrap();
{
// writing the segment
let mut index_writer = index.writer();
{
let mut doc = Document::new();
doc.set(&text_field, "af b");
index_writer.add(doc);
}
{
let mut doc = Document::new();
doc.set(&text_field, "a b c");
index_writer.add(doc);
}
{
let mut doc = Document::new();
doc.set(&text_field, "a b c d");
index_writer.add(doc);
}
let segment_str_before_writing = DebugSegmentSerializer::debug_string(index_writer.current_segment_writer());
println!("{:?}", segment_str_before_writing);
let commit_result = index_writer.commit();
assert!(commit_result.is_ok());
let segment = commit_result.unwrap();
let segment_reader = SegmentReader::open(segment).unwrap();
// TODO ENABLE TEST
// let segment_str_after_reading = DebugSegmentSerializer::debug_string(&segment_reader);
// assert_eq!(segment_str_before_writing, segment_str_after_reading);
}
}
#[test]
fn test_searcher() {
let mut schema = Schema::new();
let text_fieldtype = FieldOptions::new().set_tokenized_indexed();
let text_field = schema.add_field("text", &text_fieldtype);
let index = Index::create_from_tempdir(schema).unwrap();
{
// writing the segment
let mut index_writer = index.writer();
{
let mut doc = Document::new();
doc.set(&text_field, "af b");
index_writer.add(doc);
}
{
let mut doc = Document::new();
doc.set(&text_field, "a b c");
index_writer.add(doc);
}
{
let mut doc = Document::new();
doc.set(&text_field, "a b c d");
index_writer.add(doc);
}
let commit_result = index_writer.commit();
let segment = commit_result.unwrap();
}
println!("index {:?}", index.schema());
{
let searcher = index.searcher();
let get_doc_ids = |terms: Vec<Term>| {
let mut collector = TestCollector::new();
searcher.search(&terms, &mut collector);
collector.docs()
};
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "a"))),
vec!(1, 2));
}
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "af"))),
vec!(0));
}
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "b"))),
vec!(0, 1, 2));
}
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "c"))),
vec!(1, 2));
}
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "d"))),
vec!(2));
}
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "b"), Term::from_field_text(&text_field, "a"), )),
vec!(1, 2));
}
}
}
}

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@@ -1,165 +0,0 @@
#![feature(test)]
extern crate tantivy;
extern crate regex;
extern crate tempdir;
use tantivy::core::schema::*;
use tantivy::core::writer::IndexWriter;
use tantivy::core::collector::Collector;
use tantivy::core::searcher::Searcher;
use tantivy::core::index::{Index, generate_segment_name, SegmentId};
use tantivy::core::reader::SegmentReader;
use regex::Regex;
use tantivy::core::serial::DebugSegmentSerializer;
// only make sense for a single segment
struct TestCollector {
docs: Vec<DocId>,
}
impl TestCollector {
pub fn new() -> TestCollector {
TestCollector {
docs: Vec::new(),
}
}
pub fn docs(self,) -> Vec<DocId> {
self.docs
}
}
impl Collector for TestCollector {
fn set_segment(&mut self, segment: &SegmentReader) {}
fn collect(&mut self, doc_id: DocId) {
self.docs.push(doc_id);
}
}
#[test]
fn test_indexing() {
let mut schema = Schema::new();
let text_fieldtype = FieldOptions::new().set_tokenized_indexed();
let text_field = schema.add_field("text", &text_fieldtype);
let directory = Index::create_from_tempdir(schema).unwrap();
{
// writing the segment
let mut index_writer = IndexWriter::open(&directory);
{
let mut doc = Document::new();
doc.set(&text_field, "af b");
index_writer.add(doc);
}
{
let mut doc = Document::new();
doc.set(&text_field, "a b c");
index_writer.add(doc);
}
{
let mut doc = Document::new();
doc.set(&text_field, "a b c d");
index_writer.add(doc);
}
let segment_str_before_writing = DebugSegmentSerializer::debug_string(index_writer.current_segment_writer());
println!("{:?}", segment_str_before_writing);
let commit_result = index_writer.commit();
assert!(commit_result.is_ok());
let segment = commit_result.unwrap();
let segment_reader = SegmentReader::open(segment).unwrap();
// TODO ENABLE TEST
// let segment_str_after_reading = DebugSegmentSerializer::debug_string(&segment_reader);
// assert_eq!(segment_str_before_writing, segment_str_after_reading);
}
}
#[test]
fn test_searcher() {
let mut schema = Schema::new();
let text_fieldtype = FieldOptions::new().set_tokenized_indexed();
let text_field = schema.add_field("text", &text_fieldtype);
let index = Index::create_from_tempdir(schema).unwrap();
{
// writing the segment
let mut index_writer = IndexWriter::open(&index);
{
let mut doc = Document::new();
doc.set(&text_field, "af b");
index_writer.add(doc);
}
{
let mut doc = Document::new();
doc.set(&text_field, "a b c");
index_writer.add(doc);
}
{
let mut doc = Document::new();
doc.set(&text_field, "a b c d");
index_writer.add(doc);
}
let commit_result = index_writer.commit();
let segment = commit_result.unwrap();
}
println!("index {:?}", index.schema());
{
let searcher = Searcher::for_index(index);
let get_doc_ids = |terms: Vec<Term>| {
let mut collector = TestCollector::new();
searcher.search(&terms, &mut collector);
collector.docs()
};
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "a"))),
vec!(1, 2));
}
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "af"))),
vec!(0));
}
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "b"))),
vec!(0, 1, 2));
}
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "c"))),
vec!(1, 2));
}
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "d"))),
vec!(2));
}
{
assert_eq!(
get_doc_ids(vec!(Term::from_field_text(&text_field, "b"), Term::from_field_text(&text_field, "a"), )),
vec!(1, 2));
}
}
}
#[test]
fn test_new_segment() {
let SegmentId(segment_name) = generate_segment_name();
let segment_ptn = Regex::new(r"^_[a-z0-9]{8}$").unwrap();
assert!(segment_ptn.is_match(&segment_name));
}