1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "text/Printer.h" 18 19 #include "io/StringStream.h" 20 #include "test/Test.h" 21 22 using ::aapt::io::StringOutputStream; 23 using ::android::StringPiece; 24 using ::testing::StrEq; 25 26 namespace aapt { 27 namespace text { 28 29 TEST(PrinterTest, PrintsToStreamWithIndents) { 30 std::string result; 31 StringOutputStream out(&result); 32 Printer printer(&out); 33 34 printer.Print("Hello"); 35 out.Flush(); 36 EXPECT_THAT(result, StrEq("Hello")); 37 38 printer.Println(); 39 out.Flush(); 40 EXPECT_THAT(result, StrEq("Hello\n")); 41 42 // This shouldn't print anything yet. 43 printer.Indent(); 44 out.Flush(); 45 EXPECT_THAT(result, StrEq("Hello\n")); 46 47 // Now we should see the indent. 48 printer.Print("world!"); 49 out.Flush(); 50 EXPECT_THAT(result, StrEq("Hello\n world!")); 51 52 printer.Println(" What a\nlovely day."); 53 out.Flush(); 54 EXPECT_THAT(result, StrEq("Hello\n world! What a\n lovely day.\n")); 55 56 // This shouldn't print anything yet. 57 printer.Undent(); 58 out.Flush(); 59 EXPECT_THAT(result, StrEq("Hello\n world! What a\n lovely day.\n")); 60 61 printer.Println("Isn't it?"); 62 out.Flush(); 63 EXPECT_THAT(result, StrEq("Hello\n world! What a\n lovely day.\nIsn't it?\n")); 64 } 65 66 } // namespace text 67 } // namespace aapt 68
