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/*
* Copyright (C) 2021 Maneesh P M <manu.pm55@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
* NON-INFRINGEMENT. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#define ZIM_PRIVATE
#include <zim/archive.h>
#include <zim/suggestion.h>
#include <zim/suggestion_iterator.h>
#include <zim/error.h>
#include "tools.h"
#include "gtest/gtest.h"
namespace {
using zim::unittests::TempZimArchive;
#if defined(ENABLE_XAPIAN)
TEST(suggestion_iterator, end) {
TempZimArchive tza("testZim");
zim::Archive archive = tza.createZimFromContent({
{"article 1", "item a"}
});
zim::SuggestionSearcher searcher(archive);
auto search = searcher.suggest("item");
auto result = search.getResults(0, archive.getEntryCount());
auto it = result.end();
ASSERT_THROW(it.getEntry(), std::runtime_error);
ASSERT_THROW(*it, std::runtime_error);
}
TEST(suggestion_iterator, copy) {
TempZimArchive tza("testZim");
zim::Archive archive = tza.createZimFromContent({
{"article 1", "item a"}
});
zim::SuggestionSearcher searcher(archive);
auto search = searcher.suggest("article");
auto result = search.getResults(0, archive.getEntryCount());
auto it = result.begin();
auto it2 = it;
ASSERT_EQ(it->getTitle(), it2->getTitle());
it = result.end();
it2 = it;
ASSERT_EQ(it, it2);
ASSERT_THROW(it->getTitle(), std::runtime_error);
ASSERT_THROW(it2->getTitle(), std::runtime_error);
}
TEST(suggestion_iterator, functions) {
TempZimArchive tza("testZim");
zim::Archive archive = tza.createZimFromContent({
{"article 1", "item a"}
});
zim::SuggestionSearcher searcher(archive);
auto search = searcher.suggest("article");
auto result = search.getResults(0, archive.getEntryCount());
auto it = result.begin();
// Test functions
ASSERT_EQ(it->getTitle(), "article 1");
ASSERT_EQ(it->getPath(), "dummyPatharticle 1");
auto entry = it.getEntry();
ASSERT_EQ(entry.getTitle(), "article 1");
}
TEST(suggestion_iterator, iteration) {
TempZimArchive tza("testZim");
zim::Archive archive = tza.createZimFromContent({
{"article a", "item a"},
{"article b", "item b"}
});
zim::SuggestionSearcher searcher(archive);
auto search = searcher.suggest("article");
auto result = search.getResults(0, archive.getEntryCount());
auto it1 = result.begin();
zim::SuggestionIterator it = it1;
ASSERT_EQ(it->getTitle(), result.begin()->getTitle());
ASSERT_EQ(it->getTitle(), "article a");
it++;
ASSERT_EQ(it->getTitle(), "article b");
ASSERT_TRUE(it != it1);
ASSERT_FALSE(it == it1);
it--;
ASSERT_EQ(it->getTitle(), "article a");
ASSERT_TRUE(result.begin() == it);
it++; it++;
ASSERT_TRUE(it == result.end());
}
#endif // ENABLE_XAPIAN
TEST(suggestion_iterator, rangeBased) {
TempZimArchive tza("testZim");
zim::Archive archive = tza.createZimFromContent({
{"article a", "item a"},
{"article b", "item b"},
{"random c", "random c"}
});
zim::SuggestionSearcher searcher(archive);
auto search = searcher.suggest("article");
#if defined(ENABLE_XAPIAN)
search.forceRangeSuggestion(); // Close xapian db to force rangeBased search
#endif // ENABLE_XAPIAN
ASSERT_EQ(search.getEstimatedMatches(), 2);
auto srs = search.getResults(0, archive.getEntryCount());
ASSERT_EQ(srs.size(), 2);
auto it1 = srs.begin();
ASSERT_EQ(it1->getTitle(), "article a");
ASSERT_EQ(it1.getEntry().getPath(), "dummyPatharticle a");
auto suggestionItem = *it1;
ASSERT_FALSE(suggestionItem.hasSnippet());
ASSERT_EQ(suggestionItem.getTitle(), "article a");
zim::SuggestionIterator it2 = it1;
ASSERT_EQ(it1->getTitle(), it2->getTitle());
it1++;
ASSERT_EQ(it1->getTitle(), "article b");
it1--;
ASSERT_EQ(it1->getTitle(), "article a");
it2 = it1;
ASSERT_TRUE(it2 == it1);
it2 = srs.end();
ASSERT_EQ(it2->getTitle(), "random c");
}
#if defined(ENABLE_XAPIAN)
TEST(search_iterator, stemmedSearch) {
TempZimArchive tza("testZim");
// The following stemming occurs
// apple -> appl
// charlie -> charli
// chocolate -> chocol
// factory -> factori
zim::Archive archive = tza.createZimFromTitles({
"an apple a day, keeps the doctor away",
"charlie and the chocolate factory"
});
zim::SuggestionSearcher searcher(archive);
auto search = searcher.suggest("apples");
auto result = search.getResults(0, 1);
ASSERT_EQ(result.begin()->getSnippet(), "an <b>apple</b> a day, keeps the doctor away");
search = searcher.suggest("chocolate factory");
result = search.getResults(0, 1);
ASSERT_EQ(result.begin()->getSnippet(), "charlie and the <b>chocolate</b> <b>factory</b>");
// Test stemming with reused searcher
search = searcher.suggest("apples");
result = search.getResults(0, 1);
ASSERT_EQ(result.begin()->getSnippet(), "an <b>apple</b> a day, keeps the doctor away");
}
#endif // ENABLE_XAPIAN
} // anonymous namespace
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