69 lines
2.6 KiB
C++
69 lines
2.6 KiB
C++
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#include "fmt.hh"
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#include <gtest/gtest.h>
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#include <regex>
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namespace nix {
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/* ----------- tests for fmt.hh -------------------------------------------------*/
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TEST(hiliteMatches, noHighlight) {
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ASSERT_STREQ(hiliteMatches("Hello, world!", std::vector<std::smatch>(), "(", ")").c_str(), "Hello, world!");
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}
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TEST(hiliteMatches, simpleHighlight) {
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std::string str = "Hello, world!";
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std::regex re = std::regex("world");
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auto matches = std::vector(std::sregex_iterator(str.begin(), str.end(), re), std::sregex_iterator());
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ASSERT_STREQ(
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hiliteMatches(str, matches, "(", ")").c_str(),
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"Hello, (world)!"
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);
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}
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TEST(hiliteMatches, multipleMatches) {
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std::string str = "Hello, world, world, world, world, world, world, Hello!";
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std::regex re = std::regex("world");
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auto matches = std::vector(std::sregex_iterator(str.begin(), str.end(), re), std::sregex_iterator());
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ASSERT_STREQ(
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hiliteMatches(str, matches, "(", ")").c_str(),
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"Hello, (world), (world), (world), (world), (world), (world), Hello!"
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);
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}
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TEST(hiliteMatches, overlappingMatches) {
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std::string str = "world, Hello, world, Hello, world, Hello, world, Hello, world!";
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std::regex re = std::regex("Hello, world");
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std::regex re2 = std::regex("world, Hello");
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auto v = std::vector(std::sregex_iterator(str.begin(), str.end(), re), std::sregex_iterator());
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for(auto it = std::sregex_iterator(str.begin(), str.end(), re2); it != std::sregex_iterator(); ++it) {
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v.push_back(*it);
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}
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ASSERT_STREQ(
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hiliteMatches(str, v, "(", ")").c_str(),
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"(world, Hello, world, Hello, world, Hello, world, Hello, world)!"
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);
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}
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TEST(hiliteMatches, complexOverlappingMatches) {
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std::string str = "legacyPackages.x86_64-linux.git-crypt";
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std::vector regexes = {
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std::regex("t-cry"),
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std::regex("ux\\.git-cry"),
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std::regex("git-c"),
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std::regex("pt"),
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};
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std::vector<std::smatch> matches;
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for(auto regex : regexes)
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{
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for(auto it = std::sregex_iterator(str.begin(), str.end(), regex); it != std::sregex_iterator(); ++it) {
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matches.push_back(*it);
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}
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}
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ASSERT_STREQ(
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hiliteMatches(str, matches, "(", ")").c_str(),
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"legacyPackages.x86_64-lin(ux.git-crypt)"
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);
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}
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}
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