/* Copyright 2012 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include
#include "mongo/base/error_codes.h"
#include "mongo/base/status.h"
#include "mongo/base/string_data.h"
#include "mongo/db/field_ref.h"
#include "mongo/unittest/unittest.h"
#include "mongo/util/mongoutils/str.h"
namespace {
using mongo::FieldRef;
using mongo::StringData;
using mongoutils::str::stream;
using std::string;
TEST(Empty, NoFields) {
FieldRef fieldRef("");
ASSERT_EQUALS(fieldRef.numParts(), 0U);
ASSERT_EQUALS(fieldRef.dottedField(), "");
}
TEST(Empty, NoFieldNames) {
string field = ".";
FieldRef fieldRef(field);
ASSERT_EQUALS(fieldRef.numParts(), 2U);
ASSERT_EQUALS(fieldRef.getPart(0), "");
ASSERT_EQUALS(fieldRef.getPart(1), "");
ASSERT_EQUALS(fieldRef.dottedField(), field);
}
TEST(Empty, NoFieldNames2) {
string field = "..";
FieldRef fieldRef(field);
ASSERT_EQUALS(fieldRef.numParts(), 3U);
ASSERT_EQUALS(fieldRef.getPart(0), "");
ASSERT_EQUALS(fieldRef.getPart(1), "");
ASSERT_EQUALS(fieldRef.getPart(2), "");
ASSERT_EQUALS(fieldRef.dottedField(), field);
}
TEST(Empty, EmptyFieldName) {
string field = ".b.";
FieldRef fieldRef(field);
ASSERT_EQUALS(fieldRef.numParts(), 3U);
ASSERT_EQUALS(fieldRef.getPart(0), "");
ASSERT_EQUALS(fieldRef.getPart(1), "b");
ASSERT_EQUALS(fieldRef.getPart(2), "");
ASSERT_EQUALS(fieldRef.dottedField(), field);
}
TEST(Normal, SinglePart) {
string field = "a";
FieldRef fieldRef(field);
ASSERT_EQUALS(fieldRef.numParts(), 1U);
ASSERT_EQUALS(fieldRef.getPart(0), field);
ASSERT_EQUALS(fieldRef.dottedField(), field);
}
TEST(Normal, ParseTwice) {
string field = "a";
FieldRef fieldRef;
for (int i = 0; i < 2; i++) {
fieldRef.parse(field);
ASSERT_EQUALS(fieldRef.numParts(), 1U);
ASSERT_EQUALS(fieldRef.getPart(0), field);
ASSERT_EQUALS(fieldRef.dottedField(), field);
}
}
TEST(Normal, MulitplePartsVariable) {
const char* parts[] = {"a", "b", "c", "d", "e"};
size_t size = sizeof(parts)/sizeof(char*);
string field(parts[0]);
for (size_t i=1; i a );
ASSERT_TRUE( a >= a );
}
TEST( Comparison, EqualInSize ) {
FieldRef a( "a.b.c" ), b( "a.d.c" );
ASSERT_FALSE( a == b );
ASSERT_TRUE( a != b );
ASSERT_TRUE( a < b );
ASSERT_TRUE( a <= b );
ASSERT_FALSE( a > b );
ASSERT_FALSE( a >= b );
}
TEST( Comparison, NonEqual ) {
FieldRef a( "a.b.c" ), b( "b.d" );
ASSERT_FALSE( a == b );
ASSERT_TRUE( a != b );
ASSERT_TRUE( a < b );
ASSERT_TRUE( a <= b );
ASSERT_FALSE( a > b );
ASSERT_FALSE( a >= b );
}
TEST( Comparison, MixedEmtpyAndNot ) {
FieldRef a( "a" ), b;
ASSERT_FALSE( a == b );
ASSERT_TRUE( a != b );
ASSERT_FALSE( a < b );
ASSERT_FALSE( a <= b );
ASSERT_TRUE( a > b );
ASSERT_TRUE( a >= b );
}
TEST( DottedField, Simple1 ) {
FieldRef a( "a.b.c.d.e" );
ASSERT_EQUALS( "a.b.c.d.e", a.dottedField() );
ASSERT_EQUALS( "a.b.c.d.e", a.dottedField(0) );
ASSERT_EQUALS( "b.c.d.e", a.dottedField(1) );
ASSERT_EQUALS( "c.d.e", a.dottedField(2) );
ASSERT_EQUALS( "d.e", a.dottedField(3) );
ASSERT_EQUALS( "e", a.dottedField(4) );
ASSERT_EQUALS( "", a.dottedField(5) );
ASSERT_EQUALS( "", a.dottedField(6) );
}
} // namespace