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Merge pull request #894 from kiwix/zerocount_catalog_query

This commit is contained in:
Matthieu Gautier 2023-02-10 19:28:53 +01:00 committed by GitHub
parent 738c06ada6 2e0124710a
commit 595817852d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 56 additions and 6 deletions
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4
src/server/internalServer.cpp
View File

@ -1021,9 +1021,9 @@ InternalServer::search_catalog(const RequestContext& request,
const auto filter = get_search_filter(request);
std::vector<std::string> bookIdsToDump = mp_library->filter(filter);
const auto totalResults = bookIdsToDump.size();
const size_t count = request.get_optional_param("count", 10UL);
const long count = request.get_optional_param("count", 10L);
const size_t startIndex = request.get_optional_param("start", 0UL);
const size_t intendedCount = count > 0 ? count : bookIdsToDump.size();
const size_t intendedCount = count >= 0 ? count : bookIdsToDump.size();
bookIdsToDump = subrange(bookIdsToDump, startIndex, intendedCount);
opdsDumper.setOpenSearchInfo(totalResults, startIndex, bookIdsToDump.size());
return bookIdsToDump;

58
test/library_server.cpp
View File

@ -358,6 +358,26 @@ TEST_F(LibraryServerTest, catalog_search_by_language)
TEST_F(LibraryServerTest, catalog_search_results_pagination)
{
{
// count=-1 disables the limit on the number of results
const auto r = zfs1_->GET("/ROOT%23%3F/catalog/search?count=-1");
EXPECT_EQ(r->status, 200);
EXPECT_EQ(maskVariableOPDSFeedData(r->body),
OPDS_FEED_TAG
" <id>12345678-90ab-cdef-1234-567890abcdef</id>\n"
" <title>Filtered zims (count=-1)</title>\n"
" <updated>YYYY-MM-DDThh:mm:ssZ</updated>\n"
" <totalResults>3</totalResults>\n"
" <startIndex>0</startIndex>\n"
" <itemsPerPage>3</itemsPerPage>\n"
CATALOG_LINK_TAGS
CHARLES_RAY_CATALOG_ENTRY
RAY_CHARLES_CATALOG_ENTRY
UNCATEGORIZED_RAY_CHARLES_CATALOG_ENTRY
"</feed>\n"
);
}
{
// count=0 returns 0 results
const auto r = zfs1_->GET("/ROOT%23%3F/catalog/search?count=0");
EXPECT_EQ(r->status, 200);
EXPECT_EQ(maskVariableOPDSFeedData(r->body),
@ -367,11 +387,8 @@ TEST_F(LibraryServerTest, catalog_search_results_pagination)
" <updated>YYYY-MM-DDThh:mm:ssZ</updated>\n"
" <totalResults>3</totalResults>\n"
" <startIndex>0</startIndex>\n"
" <itemsPerPage>3</itemsPerPage>\n"
" <itemsPerPage>0</itemsPerPage>\n"
CATALOG_LINK_TAGS
CHARLES_RAY_CATALOG_ENTRY
RAY_CHARLES_CATALOG_ENTRY
UNCATEGORIZED_RAY_CHARLES_CATALOG_ENTRY
"</feed>\n"
);
}
@ -656,6 +673,39 @@ TEST_F(LibraryServerTest, catalog_v2_entries_filtered_by_range)
);
}
{
// count=-1 disables the limit on the number of results
const auto r = zfs1_->GET("/ROOT%23%3F/catalog/v2/entries?count=-1");
EXPECT_EQ(r->status, 200);
EXPECT_EQ(maskVariableOPDSFeedData(r->body),
CATALOG_V2_ENTRIES_PREAMBLE("?count=-1")
" <title>Filtered Entries (count=-1)</title>\n"
" <updated>YYYY-MM-DDThh:mm:ssZ</updated>\n"
" <totalResults>3</totalResults>\n"
" <startIndex>0</startIndex>\n"
" <itemsPerPage>3</itemsPerPage>\n"
CHARLES_RAY_CATALOG_ENTRY
RAY_CHARLES_CATALOG_ENTRY
UNCATEGORIZED_RAY_CHARLES_CATALOG_ENTRY
"</feed>\n"
);
}
{
// count=0 returns 0 results
const auto r = zfs1_->GET("/ROOT%23%3F/catalog/v2/entries?count=0");
EXPECT_EQ(r->status, 200);
EXPECT_EQ(maskVariableOPDSFeedData(r->body),
CATALOG_V2_ENTRIES_PREAMBLE("?count=0")
" <title>Filtered Entries (count=0)</title>\n"
" <updated>YYYY-MM-DDThh:mm:ssZ</updated>\n"
" <totalResults>3</totalResults>\n"
" <startIndex>0</startIndex>\n"
" <itemsPerPage>0</itemsPerPage>\n"
"</feed>\n"
);
}
{
const auto r = zfs1_->GET("/ROOT%23%3F/catalog/v2/entries?count=2");
EXPECT_EQ(r->status, 200);