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#include <gtest/gtest.h>
#include <Reader/Lexer.h>
using namespace XdgUtils::DesktopEntry::Reader;
TEST(TestDesktopEntryReaderLexer, consume) {
const auto str = "[Desktop Entry]\n";
std::stringstream in(str);
Lexer l(in);
int i = 0;
while (l.consume()) {
ASSERT_EQ(l.top(), str[i]);
i++;
}
}
TEST(TestDesktopEntryReaderLexer, classify) {
const auto str = "#" // Comment begin char
" " // white space
"\t" // white space
"\n" // EOL
"[" // Group Open
"]" // Group Close
"=" // Assignment
"R"; // Regular char
std::stringstream strStream(str);
Lexer l(strStream);
l.consume();
ASSERT_TRUE(l.isHash());
ASSERT_FALSE(l.isAlfaNumeric());
l.consume();
ASSERT_TRUE(l.isSpace());
l.consume();
ASSERT_TRUE(l.isSpace());
l.consume();
ASSERT_TRUE(l.isEOL());
l.consume();
ASSERT_TRUE(l.isOpenSquareBracket());
l.consume();
ASSERT_TRUE(l.isCloseSquareBracket());
l.consume();
ASSERT_TRUE(l.isAssignment());
l.consume();
ASSERT_TRUE(l.isAlfaNumeric());
}
TEST(TestDesktopEntryReaderLexer, lineCount) {
const auto str = "\n\na";
std::stringstream strStream(str);
Lexer l(strStream);
int i = 0;
while (l.consume()) {
ASSERT_EQ(l.line(), i);
i++;
}
}
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