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/*
* Copyright (C) 2004-2025 ZNC, see the NOTICE file for details.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include <znc/FileUtils.h>
#include <znc/Config.h>
class CConfigTest : public ::testing::Test {
public:
~CConfigTest() override { m_File.Delete(); }
protected:
CFile& WriteFile(const CString& sConfig) {
char sName[] = "./temp-XXXXXX";
int fd = mkstemp(sName);
m_File.Open(sName, O_RDWR);
close(fd);
m_File.Write(sConfig);
return m_File;
}
private:
CFile m_File;
};
class CConfigErrorTest : public CConfigTest {
public:
void TEST_ERROR(const CString& sConfig, const CString& sExpectError) {
CFile& File = WriteFile(sConfig);
CConfig conf;
CString sError;
EXPECT_FALSE(conf.Parse(File, sError));
EXPECT_EQ(sError, sExpectError);
}
};
class CConfigSuccessTest : public CConfigTest {
public:
void TEST_SUCCESS(const CString& sConfig, const CString& sExpectedOutput) {
CFile& File = WriteFile(sConfig);
// Verify that Parse() rewinds the file
File.Seek(12);
CConfig conf;
CString sError;
EXPECT_TRUE(conf.Parse(File, sError)) << sError;
EXPECT_TRUE(sError.empty()) << "Non-empty error string!";
CString sOutput;
ToString(sOutput, conf);
EXPECT_EQ(sOutput, sExpectedOutput);
}
void ToString(CString& sRes, CConfig& conf) {
CConfig::EntryMapIterator it = conf.BeginEntries();
while (it != conf.EndEntries()) {
const CString& sKey = it->first;
const VCString& vsEntries = it->second;
VCString::const_iterator i = vsEntries.begin();
if (i == vsEntries.end())
sRes += sKey + " <- Error, empty list!\n";
else
while (i != vsEntries.end()) {
sRes += sKey + "=" + *i + "\n";
++i;
}
++it;
}
CConfig::SubConfigMapIterator it2 = conf.BeginSubConfigs();
while (it2 != conf.EndSubConfigs()) {
auto it3 = it2->second.begin();
while (it3 != it2->second.end()) {
sRes += "->" + it2->first + "/" + it3->first + "\n";
ToString(sRes, *it3->second.m_pSubConfig);
sRes += "<-\n";
++it3;
}
++it2;
}
}
private:
};
TEST_F(CConfigSuccessTest, Empty) { TEST_SUCCESS("", ""); }
/* duplicate entries */
TEST_F(CConfigSuccessTest, Duble1) {
TEST_SUCCESS("Foo = bar\nFoo = baz\n", "foo=bar\nfoo=baz\n");
}
TEST_F(CConfigSuccessTest, Duble2) {
TEST_SUCCESS("Foo = baz\nFoo = bar\n", "foo=baz\nfoo=bar\n");
}
/* sub configs */
TEST_F(CConfigErrorTest, SubConf1) {
TEST_ERROR("</foo>",
"Error on line 1: Closing tag \"foo\" which is not open.");
}
TEST_F(CConfigErrorTest, SubConf2) {
TEST_ERROR("<foo a>\n</bar>\n",
"Error on line 2: Closing tag \"bar\" which is not open.");
}
TEST_F(CConfigErrorTest, SubConf3) {
TEST_ERROR("<foo bar>",
"Error on line 1: Not all tags are closed at the end of the "
"file. Inner-most open tag is \"foo\".");
}
TEST_F(CConfigErrorTest, SubConf4) {
TEST_ERROR("<foo>\n</foo>",
"Error on line 1: Empty block name at begin of block.");
}
TEST_F(CConfigErrorTest, SubConf5) {
TEST_ERROR("<foo 1>\n</foo>\n<foo 1>\n</foo>",
"Error on line 4: Duplicate entry for tag \"foo\" name \"1\".");
}
TEST_F(CConfigSuccessTest, SubConf6) {
TEST_SUCCESS("<foo a>\n</foo>", "->foo/a\n<-\n");
}
TEST_F(CConfigSuccessTest, SubConf7) {
TEST_SUCCESS("<a b>\n <c d>\n </c>\n</a>", "->a/b\n->c/d\n<-\n<-\n");
}
TEST_F(CConfigSuccessTest, SubConf8) {
TEST_SUCCESS(" \t <A B>\nfoo = bar\n\tFooO = bar\n</a>",
"->a/B\nfoo=bar\nfooo=bar\n<-\n");
}
// ensure order is preserved i.e. subconfigs should not be sorted by name
TEST_F(CConfigSuccessTest, SubConf9) {
TEST_SUCCESS("<foo b>\n</foo>\n<foo a>\n</foo>",
"->foo/b\n<-\n->foo/a\n<-\n");
}
/* comments */
TEST_F(CConfigSuccessTest, Comment1) {
TEST_SUCCESS("Foo = bar // baz\n// Bar = baz", "foo=bar // baz\n");
}
TEST_F(CConfigSuccessTest, Comment2) {
TEST_SUCCESS(
"Foo = bar /* baz */\n/*** Foo = baz ***/\n /**** asdsdfdf \n Some "
"quite invalid stuff ***/\n",
"foo=bar /* baz */\n");
}
TEST_F(CConfigErrorTest, Comment3) {
TEST_ERROR("<foo foo>\n/* Just a comment\n</foo>",
"Error on line 3: Comment not closed at end of file.");
}
TEST_F(CConfigSuccessTest, Comment4) { TEST_SUCCESS("/* Foo\n/* Bar */", ""); }
TEST_F(CConfigSuccessTest, Comment5) { TEST_SUCCESS("/* Foo\n// */", ""); }
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