mirror of https://github.com/polybar/polybar.git
287 lines
10 KiB
C++
287 lines
10 KiB
C++
#include "utils/string.hpp"
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#include "common/test.hpp"
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using namespace polybar;
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TEST(String, ends_with) {
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EXPECT_TRUE(string_util::ends_with("foo", "foo"));
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EXPECT_TRUE(string_util::ends_with("foobar", "bar"));
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EXPECT_TRUE(string_util::ends_with("foobar", ""));
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EXPECT_FALSE(string_util::ends_with("foo", "bar"));
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EXPECT_FALSE(string_util::ends_with("foo", "Foo"));
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EXPECT_FALSE(string_util::ends_with("", "Foo"));
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}
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TEST(String, upper) {
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EXPECT_EQ("FOO", string_util::upper("FOO"));
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EXPECT_EQ("FOO", string_util::upper("FoO"));
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EXPECT_EQ("FOO", string_util::upper("FOo"));
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EXPECT_EQ("FOO", string_util::upper("Foo"));
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}
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TEST(String, lower) {
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EXPECT_EQ("bar", string_util::lower("BAR"));
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}
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TEST(String, compare) {
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EXPECT_TRUE(string_util::compare("foo", "foo"));
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EXPECT_TRUE(string_util::compare("foo", "Foo"));
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EXPECT_FALSE(string_util::compare("foo", "bar"));
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}
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TEST(String, contains) {
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EXPECT_TRUE(string_util::contains("fooooobar", "foo"));
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EXPECT_TRUE(string_util::contains("barrrrrrfoo", "foo"));
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EXPECT_TRUE(string_util::contains("barrfoobazzz", "foo"));
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EXPECT_TRUE(string_util::contains("foo", "foo"));
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EXPECT_TRUE(string_util::contains("foobar", "foo"));
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EXPECT_TRUE(string_util::contains("foobar", "bar"));
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EXPECT_FALSE(string_util::contains("foo", "Foo"));
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EXPECT_FALSE(string_util::contains("foo", "bar"));
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EXPECT_FALSE(string_util::contains("foobar", "baz"));
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EXPECT_FALSE(string_util::contains("foobAr", "bar"));
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}
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TEST(String, contains_ignore_case) {
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EXPECT_TRUE(string_util::contains_ignore_case("fooooobar", "foo"));
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EXPECT_TRUE(string_util::contains_ignore_case("barrrrrrfoo", "foo"));
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EXPECT_TRUE(string_util::contains_ignore_case("barrfoobazzz", "foo"));
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EXPECT_TRUE(string_util::contains_ignore_case("fooooobar", "fOO"));
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EXPECT_TRUE(string_util::contains_ignore_case("barrrrrrfoo", "FOo"));
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EXPECT_TRUE(string_util::contains_ignore_case("barrfoobazzz", "FoO"));
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EXPECT_TRUE(string_util::contains_ignore_case("foo", "Foo"));
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EXPECT_FALSE(string_util::contains_ignore_case("foo", "bar"));
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EXPECT_TRUE(string_util::contains_ignore_case("foo", ""));
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EXPECT_FALSE(string_util::contains_ignore_case("", "bar"));
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}
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TEST(String, replace) {
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EXPECT_EQ("a.c", string_util::replace("abc", "b", "."));
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EXPECT_EQ("a.a", string_util::replace("aaa", "a", ".", 1, 2));
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EXPECT_EQ(".aa", string_util::replace("aaa", "a", ".", 0, 2));
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EXPECT_EQ("Foo bxr baz", string_util::replace("Foo bar baz", "a", "x"));
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EXPECT_EQ("foxoobar", string_util::replace("foooobar", "o", "x", 2, 3));
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EXPECT_EQ("foooobar", string_util::replace("foooobar", "o", "x", 0, 1));
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}
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TEST(String, replaceAll) {
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EXPECT_EQ("Foo bxr bxzx", string_util::replace_all("Foo bar baza", "a", "x"));
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EXPECT_EQ("hoohoohoo", string_util::replace_all("hehehe", "he", "hoo"));
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EXPECT_EQ("hoohehe", string_util::replace_all("hehehe", "he", "hoo", 0, 2));
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EXPECT_EQ("hehehoo", string_util::replace_all("hehehe", "he", "hoo", 4));
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EXPECT_EQ("hehehe", string_util::replace_all("hehehe", "he", "hoo", 0, 1));
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EXPECT_EQ("113113113", string_util::replace_all("131313", "3", "13"));
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}
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TEST(String, squeeze) {
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EXPECT_EQ("Squeze", string_util::squeeze("Squeeeeeze", 'e'));
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EXPECT_EQ("bar baz foobar", string_util::squeeze("bar baz foobar", ' '));
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}
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TEST(String, strip) {
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EXPECT_EQ("Strp", string_util::strip("Striip", 'i'));
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EXPECT_EQ("test\n", string_util::strip_trailing_newline("test\n\n"));
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}
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TEST(String, trim) {
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EXPECT_EQ("x x", string_util::trim(" x x "));
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EXPECT_EQ("testxx", string_util::ltrim("xxtestxx", 'x'));
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EXPECT_EQ("xxtest", string_util::rtrim("xxtestxx", 'x'));
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EXPECT_EQ("test", string_util::trim("xxtestxx", 'x'));
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}
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TEST(String, trimPredicate) {
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EXPECT_EQ("x\t x", string_util::trim("\t x\t x ", isspace));
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EXPECT_EQ("x\t x", string_util::trim("x\t x ", isspace));
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}
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TEST(String, join) {
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EXPECT_EQ("A, B, C", string_util::join({"A", "B", "C"}, ", "));
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}
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TEST(String, split) {
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{
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vector<string> strings = string_util::split("A,B,C", ',');
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EXPECT_EQ(3, strings.size());
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EXPECT_EQ("A", strings[0]);
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EXPECT_EQ("B", strings[1]);
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EXPECT_EQ("C", strings[2]);
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}
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{
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vector<string> strings = string_util::split(",A,,B,,C,", ',');
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EXPECT_EQ(3, strings.size());
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EXPECT_EQ("A", strings[0]);
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EXPECT_EQ("B", strings[1]);
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EXPECT_EQ("C", strings[2]);
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}
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}
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TEST(String, tokenize) {
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{
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vector<string> strings = string_util::tokenize("A,B,C", ',');
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EXPECT_EQ(3, strings.size());
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EXPECT_EQ("A", strings[0]);
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EXPECT_EQ("B", strings[1]);
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EXPECT_EQ("C", strings[2]);
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}
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{
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using namespace std::string_literals;
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vector<string> strings = string_util::tokenize(",A,,B,,C,", ',');
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vector<string> result{""s, "A"s, ""s, "B"s, ""s, "C"s, ""s};
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EXPECT_TRUE(strings == result);
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}
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}
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TEST(String, findNth) {
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EXPECT_EQ(0, string_util::find_nth("foobarfoobar", 0, "f", 1));
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EXPECT_EQ(6, string_util::find_nth("foobarfoobar", 0, "f", 2));
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EXPECT_EQ(7, string_util::find_nth("foobarfoobar", 0, "o", 3));
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}
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TEST(String, hash) {
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unsigned long hashA1{string_util::hash("foo")};
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unsigned long hashA2{string_util::hash("foo")};
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unsigned long hashB1{string_util::hash("Foo")};
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unsigned long hashB2{string_util::hash("Bar")};
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EXPECT_EQ(hashA2, hashA1);
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EXPECT_NE(hashB1, hashA1);
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EXPECT_NE(hashB2, hashA1);
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EXPECT_NE(hashB2, hashB1);
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}
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TEST(String, floatingPoint) {
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EXPECT_EQ("1.26", string_util::floating_point(1.2599, 2));
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EXPECT_EQ("2", string_util::floating_point(1.7, 0));
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EXPECT_EQ("1.7770000000", string_util::floating_point(1.777, 10));
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}
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TEST(String, filesize) {
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EXPECT_EQ("3.000 MiB", string_util::filesize_mib(3 * 1024, 3));
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EXPECT_EQ("3.195 MiB", string_util::filesize_mib(3 * 1024 + 200, 3));
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EXPECT_EQ("3 MiB", string_util::filesize_mib(3 * 1024 + 400));
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EXPECT_EQ("4 MiB", string_util::filesize_mib(3 * 1024 + 800));
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EXPECT_EQ("3.195 GiB", string_util::filesize_gib(3 * 1024 * 1024 + 200 * 1024, 3));
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EXPECT_EQ("3 GiB", string_util::filesize_gib(3 * 1024 * 1024 + 400 * 1024));
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EXPECT_EQ("4 GiB", string_util::filesize_gib(3 * 1024 * 1024 + 800 * 1024));
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EXPECT_EQ("3 B", string_util::filesize(3));
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EXPECT_EQ("3 KB", string_util::filesize(3 * 1024));
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EXPECT_EQ("3 MB", string_util::filesize(3 * 1024 * 1024));
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EXPECT_EQ("3 GB", string_util::filesize((unsigned long long)3 * 1024 * 1024 * 1024));
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EXPECT_EQ("3 TB", string_util::filesize((unsigned long long)3 * 1024 * 1024 * 1024 * 1024));
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}
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// utf8_to_ucs4 {{{
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class Utf8ToUCS4AsciiTest : public testing::TestWithParam<string> {};
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const vector<string> utf8_to_ucs4_ascii_list = {"", "Hello World", "\n", "\0", "\u007f"};
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INSTANTIATE_TEST_SUITE_P(Inst, Utf8ToUCS4AsciiTest, testing::ValuesIn(utf8_to_ucs4_ascii_list));
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/**
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* Test that the conversion to ucs4 works correctly with pure ASCII strings.
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*/
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TEST_P(Utf8ToUCS4AsciiTest, correctness) {
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string_util::unicode_charlist result_list{};
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string str = GetParam();
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bool valid = string_util::utf8_to_ucs4(str, result_list);
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ASSERT_TRUE(valid);
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ASSERT_EQ(str.size(), result_list.size());
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for (size_t i = 0; i < str.size(); i++) {
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const auto& unicode_char = result_list[i];
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auto c = str[i];
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// Matches the single byte character
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EXPECT_EQ(c, unicode_char.codepoint);
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// Is at the same offset as in the original string
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EXPECT_EQ(i, unicode_char.offset);
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// Only takes a single byte
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EXPECT_EQ(1, unicode_char.length);
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}
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}
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// String containing a single codepoint and the expected numerical codepoint
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using single_test_t = std::pair<string, uint32_t>;
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class Utf8ToUCS4SingleTest : public testing::TestWithParam<single_test_t> {};
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const vector<single_test_t> utf8_to_ucs4_single_list = {
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{" ", 0x20}, // Single ASCII character
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{"\u007f", 0x7f}, // End of 1 byte range
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{"\u0080", 0x80}, // Start of 2 byte range
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{"\u07ff", 0x7ff}, // End of 2 byte range
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{"\u0800", 0x800}, // Start of 3 byte range
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{"\uffff", 0xffff}, // End of 3 byte range
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{"\U00010000", 0x10000}, // Start of 4 byte range
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{"\U0010ffff", 0x10ffff}, // End of 4 byte range
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{"\U0001f600", 0x1f600}, // Grinning face emoji
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};
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INSTANTIATE_TEST_SUITE_P(Inst, Utf8ToUCS4SingleTest, testing::ValuesIn(utf8_to_ucs4_single_list));
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/**
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* Test that the conversion to ucs4 works correctly with a single UTF8 character
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*/
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TEST_P(Utf8ToUCS4SingleTest, correctness) {
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string_util::unicode_charlist result_list{};
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const auto [str, codepoint] = GetParam();
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bool valid = string_util::utf8_to_ucs4(str, result_list);
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ASSERT_TRUE(valid);
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ASSERT_EQ(1, result_list.size());
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auto unicode_char = result_list.front();
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EXPECT_EQ(0, unicode_char.offset);
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// Must encompass entire string
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EXPECT_EQ(str.size(), unicode_char.length);
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// Must match expected codepoint
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EXPECT_EQ(codepoint, unicode_char.codepoint);
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}
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class Utf8ToUCS4InvalidTest : public testing::TestWithParam<string> {};
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const vector<string> utf8_to_ucs4_invalid_list = {
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"\x80", // continuation byte without leading byte
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"\xa0", // 2 byte code point with only leading byte
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"\xe0", // 3 byte code point with only leading byte
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"\xf0", // 4 byte code point with only leading byte
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"\xf0\x80\x80", // 4 byte code point with only 3 bytes
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"\xe0\xf0\x80", // 3 byte code point, 2nd byte has no continuation prefix
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};
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INSTANTIATE_TEST_SUITE_P(Inst, Utf8ToUCS4InvalidTest, testing::ValuesIn(utf8_to_ucs4_invalid_list));
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/**
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* Tests that the conversion correctly returns false for invalid strings.
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*/
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TEST_P(Utf8ToUCS4InvalidTest, correctness) {
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string_util::unicode_charlist result_list{};
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const auto str = GetParam();
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bool valid = string_util::utf8_to_ucs4(str, result_list);
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EXPECT_FALSE(valid);
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EXPECT_EQ(0, result_list.size());
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}
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/**
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* Tests that the conversion works with partially valid strings and that invalid parts are dropped.
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*/
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TEST(String, utf8ToUCS4Partial) {
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string_util::unicode_charlist result_list{};
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string str = "\xe0\x70\x80"; // a valid ascii character between two invalid characters
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bool valid = string_util::utf8_to_ucs4(str, result_list);
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EXPECT_FALSE(valid);
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EXPECT_EQ(1, result_list.size());
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EXPECT_EQ(0x70, result_list[0].codepoint);
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EXPECT_EQ(1, result_list[0].offset);
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EXPECT_EQ(1, result_list[0].length);
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}
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// }}}
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