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/*
* Copyright 2018 Google
*
* 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 "Firestore/core/src/firebase/firestore/util/string_format.h"
#include "absl/strings/string_view.h"
#include "gtest/gtest.h"
namespace firebase {
namespace firestore {
namespace util {
TEST(StringFormatTest, Empty) {
EXPECT_EQ("", StringFormat(""));
EXPECT_EQ("", StringFormat("%s", std::string().c_str()));
EXPECT_EQ("", StringFormat("%s", ""));
}
TEST(StringFormatTest, CString) {
EXPECT_EQ("Hello World", StringFormat("Hello %s", "World"));
EXPECT_EQ("Hello World", StringFormat("%s World", "Hello"));
EXPECT_EQ("Hello World", StringFormat("Hello%sWorld", " "));
const char* value = "World";
EXPECT_EQ("Hello World", StringFormat("Hello %s", value));
value = nullptr;
EXPECT_EQ("Hello null", StringFormat("Hello %s", value));
}
TEST(StringFormatTest, String) {
EXPECT_EQ("Hello World", StringFormat("Hello %s", std::string{"World"}));
std::string value{"World"};
EXPECT_EQ("Hello World", StringFormat("Hello %s", value));
}
TEST(StringFormatTest, StringView) {
EXPECT_EQ("Hello World",
StringFormat("Hello %s", absl::string_view{"World"}));
EXPECT_EQ("Hello World",
StringFormat("%s World", absl::string_view{"Hello"}));
EXPECT_EQ("Hello World",
StringFormat("Hello%sWorld", absl::string_view{" "}));
}
TEST(StringFormatTest, Int) {
std::string value = StringFormat("Hello %s", 123);
EXPECT_EQ("Hello 123", value);
}
TEST(StringFormatTest, Float) {
std::string value = StringFormat("Hello %s", 1.5);
EXPECT_EQ("Hello 1.5", value);
}
TEST(StringFormatTest, Bool) {
EXPECT_EQ("Hello true", StringFormat("Hello %s", true));
EXPECT_EQ("Hello false", StringFormat("Hello %s", false));
}
TEST(StringFormatTest, Pointer) {
// pointers implicitly convert to bool. Make sure this doesn't happen in
// this API.
int value = 4;
EXPECT_NE("Hello true", StringFormat("Hello %s", &value));
EXPECT_EQ("Hello null", StringFormat("Hello %s", nullptr));
}
TEST(StringFormatTest, Mixed) {
EXPECT_EQ("string=World, bool=true, int=42, float=1.5",
StringFormat("string=%s, bool=%s, int=%s, float=%s", "World", true,
42, 1.5));
EXPECT_EQ("World%true%42%1.5",
StringFormat("%s%%%s%%%s%%%s", "World", true, 42, 1.5));
}
TEST(StringFormatTest, Literal) {
EXPECT_EQ("Hello %", StringFormat("Hello %%"));
EXPECT_EQ("% World", StringFormat("%% World"));
}
TEST(StringFormatTest, Invalid) {
EXPECT_EQ("Hello <invalid>", StringFormat("Hello %@", 42));
}
TEST(StringFormatTest, Missing) {
EXPECT_EQ("Hello <missing>", StringFormat("Hello %s"));
}
TEST(StringFormatTest, Excess) {
EXPECT_EQ("Hello World", StringFormat("Hello %s", "World", 42));
}
} // namespace util
} // namespace firestore
} // namespace firebase
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