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improve sql subselect parsing + add tests - closes #2704

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This commit is contained in:
Dane Springmeyer 2015-02-13 01:26:19 -08:00
parent 54dc9dd0f3
commit 1ebd6afd9c
3 changed files with 35 additions and 1 deletions
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1
.gitignore vendored
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@ -44,3 +44,4 @@ demo/viewer/ui_about.h
demo/viewer/ui_info.h
demo/viewer/ui_layer_info.h
tests/cpp_tests/*-bin
tests/cxx/run

2
include/mapnik/sql_utils.hpp
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@ -73,7 +73,7 @@ namespace mapnik { namespace sql_utils {
{
table_name=table_name.substr(idx);
}
idx = table_name.find_first_of(" )");
idx = table_name.find_first_of(", )");
if (idx != std::string::npos)
{
table_name = table_name.substr(0,idx);

33
tests/cxx/sql_parse.cpp Normal file
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@ -0,0 +1,33 @@
#include "catch.hpp"
#include <mapnik/sql_utils.hpp>
TEST_CASE("sql parse") {
SECTION("table") {
std::string subquery("table");
REQUIRE( subquery == mapnik::sql_utils::table_from_sql(subquery) );
}
SECTION("complex sql 1") {
std::string subquery("(select * FROM table1, table2) AS data");
REQUIRE( "table1" == mapnik::sql_utils::table_from_sql(subquery) );
}
SECTION("complex sql 2") {
std::string subquery("(select * FROM table1 , table2) AS data");
REQUIRE( "table1" == mapnik::sql_utils::table_from_sql(subquery) );
}
SECTION("complex sql 3") {
std::string subquery("(select * FROM table1,table2) AS data");
REQUIRE( "table1" == mapnik::sql_utils::table_from_sql(subquery) );
}
SECTION("complex sql 4") {
std::string subquery("(select * FROM table1) AS data");
REQUIRE( "table1" == mapnik::sql_utils::table_from_sql(subquery) );
}
}