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/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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 "text/Printer.h"
#include "io/StringStream.h"
#include "test/Test.h"
using ::aapt::io::StringOutputStream;
using ::android::StringPiece;
using ::testing::StrEq;
namespace aapt {
namespace text {
TEST(PrinterTest, PrintsToStreamWithIndents) {
std::string result;
StringOutputStream out(&result);
Printer printer(&out);
printer.Print("Hello");
out.Flush();
EXPECT_THAT(result, StrEq("Hello"));
printer.Println();
out.Flush();
EXPECT_THAT(result, StrEq("Hello\n"));
// This shouldn't print anything yet.
printer.Indent();
out.Flush();
EXPECT_THAT(result, StrEq("Hello\n"));
// Now we should see the indent.
printer.Print("world!");
out.Flush();
EXPECT_THAT(result, StrEq("Hello\n world!"));
printer.Println(" What a\nlovely day.");
out.Flush();
EXPECT_THAT(result, StrEq("Hello\n world! What a\n lovely day.\n"));
// This shouldn't print anything yet.
printer.Undent();
out.Flush();
EXPECT_THAT(result, StrEq("Hello\n world! What a\n lovely day.\n"));
printer.Println("Isn't it?");
out.Flush();
EXPECT_THAT(result, StrEq("Hello\n world! What a\n lovely day.\nIsn't it?\n"));
}
} // namespace text
} // namespace aapt
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