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
TEST(PrinterTest,PrintsToStreamWithIndents)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